Merge ../linux-2.6

72 files changed, 1372 insertions, 2446 deletions

diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c
index d3a2bc36129b..588fca542a98 100644
--- a/drivers/char/genrtc.c
+++ b/drivers/char/genrtc.c
@@ -200,13 +200,13 @@ static ssize_t gen_rtc_read(struct file *file, char __user *buf,
         /* first test allows optimizer to nuke this case for 32-bit machines */
         if (sizeof (int) != sizeof (long) && count == sizeof (unsigned int)) {
                 unsigned int uidata = data;
-                retval = put_user(uidata, (unsigned long __user *)buf);
+                retval = put_user(uidata, (unsigned int __user *)buf) ?:
+                        sizeof(unsigned int);
         }
         else {
-                retval = put_user(data, (unsigned long __user *)buf);
+                retval = put_user(data, (unsigned long __user *)buf) ?:
+                        sizeof(unsigned long);
         }
-        if (!retval)
-                retval = sizeof(unsigned long);
  out:
         current->state = TASK_RUNNING;
         remove_wait_queue(&gen_rtc_wait, &wait);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 935670a3cd98..5755b7e5f187 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -860,9 +860,32 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag, struc
 }
 
 /* by default, 300ms interval for combination release */
-static long brl_timeout = 300;
-MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for combination on first release, < 0 for dead characters)");
-module_param(brl_timeout, long, 0644);
+static unsigned brl_timeout = 300;
+MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for commit on first key release)");
+module_param(brl_timeout, uint, 0644);
+
+static unsigned brl_nbchords = 1;
+MODULE_PARM_DESC(brl_nbchords, "Number of chords that produce a braille pattern (0 for dead chords)");
+module_param(brl_nbchords, uint, 0644);
+
+static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag, struct pt_regs *regs)
+{
+        static unsigned long chords;
+        static unsigned committed;
+
+        if (!brl_nbchords)
+                k_deadunicode(vc, BRL_UC_ROW | pattern, up_flag, regs);
+        else {
+                committed |= pattern;
+                chords++;
+                if (chords == brl_nbchords) {
+                        k_unicode(vc, BRL_UC_ROW | committed, up_flag, regs);
+                        chords = 0;
+                        committed = 0;
+                }
+        }
+}
+
 static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
 {
         static unsigned pressed,committing;
@@ -882,11 +905,6 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct
         if (value > 8)
                 return;
 
-        if (brl_timeout < 0) {
-                k_deadunicode(vc, BRL_UC_ROW | (1 << (value - 1)), up_flag, regs);
-                return;
-        }
-
         if (up_flag) {
                 if (brl_timeout) {
                         if (!committing ||
@@ -897,13 +915,13 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct
                         pressed &= ~(1 << (value - 1));
                         if (!pressed) {
                                 if (committing) {
-                                        k_unicode(vc, BRL_UC_ROW | committing, 0, regs);
+                                        k_brlcommit(vc, committing, 0, regs);
                                         committing = 0;
                                 }
                         }
                 } else {
                         if (committing) {
-                                k_unicode(vc, BRL_UC_ROW | committing, 0, regs);
+                                k_brlcommit(vc, committing, 0, regs);
                                 committing = 0;
                         }
                         pressed &= ~(1 << (value - 1));
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index 8666171e187b..d3ba2f860ef0 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -271,7 +271,7 @@ static int mwave_ioctl(struct inode *inode, struct file *file,
                                 ipcnum,
                                 pDrvData->IPCs[ipcnum].usIntCount);
         
-                        if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) {
+                        if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) {
                                 PRINTK_ERROR(KERN_ERR_MWAVE
                                                 "mwavedd::mwave_ioctl:"
                                                 " IOCTL_MW_REGISTER_IPC:"
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index eb2eb3e12d6a..079db5a935a1 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -515,7 +515,7 @@ tipar_init_module(void)
                 err = PTR_ERR(tipar_class);
                 goto out_chrdev;
         }
-        if (parport_register_driver(&tipar_driver) || tp_count == 0) {
+        if (parport_register_driver(&tipar_driver)) {
                 printk(KERN_ERR "tipar: unable to register with parport\n");
                 err = -EIO;
                 goto out_class;
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 66572c5323ad..fce31936e6d7 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -25,6 +25,8 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+static int force_function_unhide;
+
 #define e752x_printk(level, fmt, arg...) \
         edac_printk(level, "e752x", fmt, ##arg)
 
@@ -782,8 +784,16 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
         debugf0("%s(): mci\n", __func__);
         debugf0("Starting Probe1\n");
 
-        /* enable device 0 function 1 */
+        /* check to see if device 0 function 1 is enabled; if it isn't, we
+         * assume the BIOS has reserved it for a reason and is expecting
+         * exclusive access, we take care not to violate that assumption and
+         * fail the probe. */
         pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8);
+        if (!force_function_unhide && !(stat8 & (1 << 5))) {
+                printk(KERN_INFO "Contact your BIOS vendor to see if the "
+                        "E752x error registers can be safely un-hidden\n");
+                goto fail;
+        }
         stat8 |= (1 << 5);
         pci_write_config_byte(pdev, E752X_DEVPRES1, stat8);
 
@@ -1063,3 +1073,8 @@ module_exit(e752x_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Linux Networx (http://lnxi.com) Tom Zimmerman\n");
 MODULE_DESCRIPTION("MC support for Intel e752x memory controllers");
+
+module_param(force_function_unhide, int, 0444);
+MODULE_PARM_DESC(force_function_unhide, "if BIOS sets Dev0:Fun1 up as hidden:"
+" 1=force unhide and hope BIOS doesn't fight driver for Dev0:Fun1 access");
+
diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h
index 593e28969c69..46762387f5f8 100644
--- a/drivers/infiniband/hw/ipath/ipath_debug.h
+++ b/drivers/infiniband/hw/ipath/ipath_debug.h
@@ -60,11 +60,11 @@
 #define __IPATH_KERNEL_SEND 0x2000      /* use kernel mode send */
 #define __IPATH_EPKTDBG     0x4000      /* print ethernet packet data */
 #define __IPATH_SMADBG      0x8000      /* sma packet debug */
-#define __IPATH_IPATHDBG    0x10000     /* Ethernet (IPATH) general debug on */
-#define __IPATH_IPATHWARN   0x20000     /* Ethernet (IPATH) warnings on */
-#define __IPATH_IPATHERR    0x40000     /* Ethernet (IPATH) errors on */
-#define __IPATH_IPATHPD     0x80000     /* Ethernet (IPATH) packet dump on */
-#define __IPATH_IPATHTABLE  0x100000    /* Ethernet (IPATH) table dump on */
+#define __IPATH_IPATHDBG    0x10000     /* Ethernet (IPATH) gen debug */
+#define __IPATH_IPATHWARN   0x20000     /* Ethernet (IPATH) warnings */
+#define __IPATH_IPATHERR    0x40000     /* Ethernet (IPATH) errors */
+#define __IPATH_IPATHPD     0x80000     /* Ethernet (IPATH) packet dump */
+#define __IPATH_IPATHTABLE  0x100000    /* Ethernet (IPATH) table dump */
 
 #else                           /* _IPATH_DEBUGGING */
 
@@ -79,11 +79,12 @@
 #define __IPATH_TRSAMPLE  0x0   /* generate trace buffer sample entries */
 #define __IPATH_VERBDBG   0x0   /* very verbose debug */
 #define __IPATH_PKTDBG    0x0   /* print packet data */
-#define __IPATH_PROCDBG   0x0   /* print process startup (init)/exit messages */
+#define __IPATH_PROCDBG   0x0   /* process startup (init)/exit messages */
 /* print mmap/nopage stuff, not using VDBG any more */
 #define __IPATH_MMDBG     0x0
 #define __IPATH_EPKTDBG   0x0   /* print ethernet packet data */
-#define __IPATH_SMADBG    0x0   /* print process startup (init)/exit messages */#define __IPATH_IPATHDBG  0x0   /* Ethernet (IPATH) table dump on */
+#define __IPATH_SMADBG    0x0   /* process startup (init)/exit messages */
+#define __IPATH_IPATHDBG  0x0   /* Ethernet (IPATH) table dump on */
 #define __IPATH_IPATHWARN 0x0   /* Ethernet (IPATH) warnings on   */
 #define __IPATH_IPATHERR  0x0   /* Ethernet (IPATH) errors on   */
 #define __IPATH_IPATHPD   0x0   /* Ethernet (IPATH) packet dump on   */
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 7d3fb6996b41..28ddceb260e8 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -277,13 +277,14 @@ static int ipath_diag_open(struct inode *in, struct file *fp)
 
 bail:
         spin_unlock_irqrestore(&ipath_devs_lock, flags);
-        mutex_unlock(&ipath_mutex);
 
         /* Only expose a way to reset the device if we
            make it into diag mode. */
         if (ret == 0)
                 ipath_expose_reset(&dd->pcidev->dev);
 
+        mutex_unlock(&ipath_mutex);
+
         return ret;
 }
 
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index e7617c3982ea..398add4d4cb1 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -418,9 +418,19 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 
         ret = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
         if (ret) {
-                dev_info(&pdev->dev, "pci_set_dma_mask unit %u "
-                         "fails: %d\n", dd->ipath_unit, ret);
-                goto bail_regions;
+                /*
+                 * if the 64 bit setup fails, try 32 bit.  Some systems
+                 * do not setup 64 bit maps on systems with 2GB or less
+                 * memory installed.
+                 */
+                ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+                if (ret) {
+                        dev_info(&pdev->dev, "pci_set_dma_mask unit %u "
+                                 "fails: %d\n", dd->ipath_unit, ret);
+                        goto bail_regions;
+                }
+                else
+                        ipath_dbg("No 64bit DMA mask, used 32 bit mask\n");
         }
 
         pci_set_master(pdev);
@@ -1949,7 +1959,7 @@ int ipath_reset_device(int unit)
         }
 
         if (dd->ipath_pd)
-                for (i = 1; i < dd->ipath_portcnt; i++) {
+                for (i = 1; i < dd->ipath_cfgports; i++) {
                         if (dd->ipath_pd[i] && dd->ipath_pd[i]->port_cnt) {
                                 ipath_dbg("unit %u port %d is in use "
                                           "(PID %u cmd %s), can't reset\n",
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 2823ff9c0c62..16f640e1c16e 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -53,13 +53,19 @@ MODULE_PARM_DESC(cfgports, "Set max number of ports to use");
 
 /*
  * Number of buffers reserved for driver (layered drivers and SMA
- * send).  Reserved at end of buffer list.
+ * send).  Reserved at end of buffer list.   Initialized based on
+ * number of PIO buffers if not set via module interface.
+ * The problem with this is that it's global, but we'll use different
+ * numbers for different chip types.  So the default value is not
+ * very useful.  I've redefined it for the 1.3 release so that it's
+ * zero unless set by the user to something else, in which case we
+ * try to respect it.
  */
-static ushort ipath_kpiobufs = 32;
+static ushort ipath_kpiobufs;
 
 static int ipath_set_kpiobufs(const char *val, struct kernel_param *kp);
 
-module_param_call(kpiobufs, ipath_set_kpiobufs, param_get_uint,
+module_param_call(kpiobufs, ipath_set_kpiobufs, param_get_ushort,
                   &ipath_kpiobufs, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(kpiobufs, "Set number of PIO buffers for driver");
 
@@ -531,8 +537,11 @@ static int init_housekeeping(struct ipath_devdata *dd,
          * Don't clear ipath_flags as 8bit mode was set before
          * entering this func. However, we do set the linkstate to
          * unknown, so we can watch for a transition.
+         * PRESENT is set because we want register reads to work,
+         * and the kernel infrastructure saw it in config space;
+         * We clear it if we have failures.
          */
-        dd->ipath_flags |= IPATH_LINKUNK;
+        dd->ipath_flags |= IPATH_LINKUNK | IPATH_PRESENT;
         dd->ipath_flags &= ~(IPATH_LINKACTIVE | IPATH_LINKARMED |
                              IPATH_LINKDOWN | IPATH_LINKINIT);
 
@@ -560,6 +569,7 @@ static int init_housekeeping(struct ipath_devdata *dd,
             || (dd->ipath_uregbase & 0xffffffff) == 0xffffffff) {
                 ipath_dev_err(dd, "Register read failures from chip, "
                               "giving up initialization\n");
+                dd->ipath_flags &= ~IPATH_PRESENT;
                 ret = -ENODEV;
                 goto done;
         }
@@ -682,16 +692,14 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
          */
         dd->ipath_pioavregs = ALIGN(val, sizeof(u64) * BITS_PER_BYTE / 2)
                 / (sizeof(u64) * BITS_PER_BYTE / 2);
-        if (!ipath_kpiobufs)    /* have to have at least 1, for SMA */
-                kpiobufs = ipath_kpiobufs = 1;
-        else if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) <
-                 (dd->ipath_cfgports * IPATH_MIN_USER_PORT_BUFCNT)) {
-                dev_info(&dd->pcidev->dev, "Too few PIO buffers (%u) "
-                         "for %u ports to have %u each!\n",
-                         dd->ipath_piobcnt2k + dd->ipath_piobcnt4k,
-                         dd->ipath_cfgports, IPATH_MIN_USER_PORT_BUFCNT);
-                kpiobufs = 1;   /* reserve just the minimum for SMA/ether */
-        } else
+        if (ipath_kpiobufs == 0) {
+                /* not set by user, or set explictly to default  */
+                if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) > 128)
+                        kpiobufs = 32;
+                else
+                        kpiobufs = 16;
+        }
+        else
                 kpiobufs = ipath_kpiobufs;
 
         if (kpiobufs >
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 0bcb428041f3..3e72a1fe3d73 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -665,14 +665,14 @@ static void handle_layer_pioavail(struct ipath_devdata *dd)
 
         ret = __ipath_layer_intr(dd, IPATH_LAYER_INT_SEND_CONTINUE);
         if (ret > 0)
-                goto clear;
+                goto set;
 
         ret = __ipath_verbs_piobufavail(dd);
         if (ret > 0)
-                goto clear;
+                goto set;
 
         return;
-clear:
+set:
         set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl);
         ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
                          dd->ipath_sendctrl);
@@ -719,11 +719,24 @@ static void handle_rcv(struct ipath_devdata *dd, u32 istat)
 irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 {
         struct ipath_devdata *dd = data;
-        u32 istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus);
+        u32 istat;
         ipath_err_t estat = 0;
         static unsigned unexpected = 0;
         irqreturn_t ret;
 
+        if(!(dd->ipath_flags & IPATH_PRESENT)) {
+                /* this is mostly so we don't try to touch the chip while
+                 * it is being reset */
+                /*
+                 * This return value is perhaps odd, but we do not want the
+                 * interrupt core code to remove our interrupt handler
+                 * because we don't appear to be handling an interrupt
+                 * during a chip reset.
+                 */
+                return IRQ_HANDLED;
+        }
+
+        istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus);
         if (unlikely(!istat)) {
                 ipath_stats.sps_nullintr++;
                 ret = IRQ_NONE; /* not our interrupt, or already handled */
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 0ce5f19c9d62..e6507f8115bc 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -731,7 +731,7 @@ u64 ipath_read_kreg64_port(const struct ipath_devdata *, ipath_kreg,
 static inline u32 ipath_read_ureg32(const struct ipath_devdata *dd,
                                     ipath_ureg regno, int port)
 {
-        if (!dd->ipath_kregbase)
+        if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
                 return 0;
 
         return readl(regno + (u64 __iomem *)
@@ -762,7 +762,7 @@ static inline void ipath_write_ureg(const struct ipath_devdata *dd,
 static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd,
                                     ipath_kreg regno)
 {
-        if (!dd->ipath_kregbase)
+        if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
                 return -1;
         return readl((u32 __iomem *) & dd->ipath_kregbase[regno]);
 }
@@ -770,7 +770,7 @@ static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd,
 static inline u64 ipath_read_kreg64(const struct ipath_devdata *dd,
                                     ipath_kreg regno)
 {
-        if (!dd->ipath_kregbase)
+        if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
                 return -1;
 
         return readq(&dd->ipath_kregbase[regno]);
@@ -786,7 +786,7 @@ static inline void ipath_write_kreg(const struct ipath_devdata *dd,
 static inline u64 ipath_read_creg(const struct ipath_devdata *dd,
                                   ipath_sreg regno)
 {
-        if (!dd->ipath_kregbase)
+        if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
                 return 0;
 
         return readq(regno + (u64 __iomem *)
@@ -797,7 +797,7 @@ static inline u64 ipath_read_creg(const struct ipath_devdata *dd,
 static inline u32 ipath_read_creg32(const struct ipath_devdata *dd,
                                          ipath_sreg regno)
 {
-        if (!dd->ipath_kregbase)
+        if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
                 return 0;
         return readl(regno + (u64 __iomem *)
                      (dd->ipath_cregbase +
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 69ed1100701a..9cb5258ffed9 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -46,13 +46,15 @@
 /* Acquire before ipath_devs_lock. */
 static DEFINE_MUTEX(ipath_layer_mutex);
 
+static int ipath_verbs_registered;
+
 u16 ipath_layer_rcv_opcode;
+
 static int (*layer_intr)(void *, u32);
 static int (*layer_rcv)(void *, void *, struct sk_buff *);
 static int (*layer_rcv_lid)(void *, void *);
 static int (*verbs_piobufavail)(void *);
 static void (*verbs_rcv)(void *, void *, void *, u32);
-static int ipath_verbs_registered;
 
 static void *(*layer_add_one)(int, struct ipath_devdata *);
 static void (*layer_remove_one)(void *);
@@ -586,6 +588,8 @@ void ipath_verbs_unregister(void)
         verbs_rcv = NULL;
         verbs_timer_cb = NULL;
 
+        ipath_verbs_registered = 0;
+
         mutex_unlock(&ipath_layer_mutex);
 }
 
diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c
index e1dc4f757062..6318067ab5ec 100644
--- a/drivers/infiniband/hw/ipath/ipath_pe800.c
+++ b/drivers/infiniband/hw/ipath/ipath_pe800.c
@@ -972,6 +972,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
         /* Use ERROR so it shows up in logs, etc. */
         ipath_dev_err(dd, "Resetting PE-800 unit %u\n",
                       dd->ipath_unit);
+        /* keep chip from being accessed in a few places */
+        dd->ipath_flags &= ~(IPATH_INITTED|IPATH_PRESENT);
         val = dd->ipath_control | INFINIPATH_C_RESET;
         ipath_write_kreg(dd, dd->ipath_kregs->kr_control, val);
         mb();
@@ -997,6 +999,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
                 if ((r = pci_enable_device(dd->pcidev)))
                         ipath_dev_err(dd, "pci_enable_device failed after "
                                       "reset: %d\n", r);
+                /* whether it worked or not, mark as present, again */
+                dd->ipath_flags |= IPATH_PRESENT;
                 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_revision);
                 if (val == dd->ipath_revision) {
                         ipath_cdbg(VERBOSE, "Got matching revision "
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 1e59750c5f63..402126eb79c9 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -34,8 +34,9 @@
 #define _IPATH_REGISTERS_H
 
 /*
- * This file should only be included by kernel source, and by the diags.
- * It defines the registers, and their contents, for the InfiniPath HT-400 chip
+ * This file should only be included by kernel source, and by the diags.  It
+ * defines the registers, and their contents, for the InfiniPath HT-400
+ * chip.
  */
 
 /*
@@ -156,8 +157,10 @@
 #define INFINIPATH_IBCC_FLOWCTRLWATERMARK_SHIFT 8
 #define INFINIPATH_IBCC_LINKINITCMD_MASK 0x3ULL
 #define INFINIPATH_IBCC_LINKINITCMD_DISABLE 1
-#define INFINIPATH_IBCC_LINKINITCMD_POLL 2      /* cycle through TS1/TS2 till OK */
-#define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3     /* wait for TS1, then go on */
+/* cycle through TS1/TS2 till OK */
+#define INFINIPATH_IBCC_LINKINITCMD_POLL 2
+/* wait for TS1, then go on */
+#define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3
 #define INFINIPATH_IBCC_LINKINITCMD_SHIFT 16
 #define INFINIPATH_IBCC_LINKCMD_MASK 0x3ULL
 #define INFINIPATH_IBCC_LINKCMD_INIT 1  /* move to 0x11 */
@@ -182,7 +185,8 @@
 #define INFINIPATH_IBCS_LINKSTATE_SHIFT 4
 #define INFINIPATH_IBCS_TXREADY       0x40000000
 #define INFINIPATH_IBCS_TXCREDITOK    0x80000000
-/* link training states (shift by INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) */
+/* link training states (shift by
+   INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) */
 #define INFINIPATH_IBCS_LT_STATE_DISABLED       0x00
 #define INFINIPATH_IBCS_LT_STATE_LINKUP         0x01
 #define INFINIPATH_IBCS_LT_STATE_POLLACTIVE     0x02
@@ -267,10 +271,12 @@
 /* kr_serdesconfig0 bits */
 #define INFINIPATH_SERDC0_RESET_MASK  0xfULL    /* overal reset bits */
 #define INFINIPATH_SERDC0_RESET_PLL   0x10000000ULL     /* pll reset */
-#define INFINIPATH_SERDC0_TXIDLE      0xF000ULL /* tx idle enables (per lane) */
-#define INFINIPATH_SERDC0_RXDETECT_EN 0xF0000ULL        /* rx detect enables (per lane) */
-#define INFINIPATH_SERDC0_L1PWR_DN       0xF0ULL        /* L1 Power down; use with RXDETECT,
-                                                           Otherwise not used on IB side */
+/* tx idle enables (per lane) */
+#define INFINIPATH_SERDC0_TXIDLE      0xF000ULL
+/* rx detect enables (per lane) */
+#define INFINIPATH_SERDC0_RXDETECT_EN 0xF0000ULL
+/* L1 Power down; use with RXDETECT, Otherwise not used on IB side */
+#define INFINIPATH_SERDC0_L1PWR_DN       0xF0ULL
 
 /* kr_xgxsconfig bits */
 #define INFINIPATH_XGXS_RESET          0x7ULL
@@ -390,12 +396,13 @@ struct ipath_kregs {
         ipath_kreg kr_txintmemsize;
         ipath_kreg kr_xgxsconfig;
         ipath_kreg kr_ibpllcfg;
-        /* use these two (and the following N ports) only with ipath_k*_kreg64_port();
-         * not *kreg64() */
+        /* use these two (and the following N ports) only with
+         * ipath_k*_kreg64_port(); not *kreg64() */
         ipath_kreg kr_rcvhdraddr;
         ipath_kreg kr_rcvhdrtailaddr;
 
-        /* remaining registers are not present on all types of infinipath chips  */
+        /* remaining registers are not present on all types of infinipath
+           chips  */
         ipath_kreg kr_rcvpktledcnt;
         ipath_kreg kr_pcierbuftestreg0;
         ipath_kreg kr_pcierbuftestreg1;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index f232e77b78ee..eb81424b3c5b 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -531,19 +531,12 @@ int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr)
         }
         wqe->wr.num_sge = j;
         qp->s_head = next;
-        /*
-         * Wake up the send tasklet if the QP is not waiting
-         * for an RNR timeout.
-         */
-        next = qp->s_rnr_timeout;
         spin_unlock_irqrestore(&qp->s_lock, flags);
 
-        if (next == 0) {
-                if (qp->ibqp.qp_type == IB_QPT_UC)
-                        ipath_do_uc_send((unsigned long) qp);
-                else
-                        ipath_do_rc_send((unsigned long) qp);
-        }
+        if (qp->ibqp.qp_type == IB_QPT_UC)
+                ipath_do_uc_send((unsigned long) qp);
+        else
+                ipath_do_rc_send((unsigned long) qp);
 
         ret = 0;
 
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 32acd8048b49..f323791cc495 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -711,10 +711,22 @@ static struct attribute_group dev_attr_group = {
  * enters diag mode.  A device reset is quite likely to crash the
  * machine entirely, so we don't want to normally make it
  * available.
+ *
+ * Called with ipath_mutex held.
  */
 int ipath_expose_reset(struct device *dev)
 {
-        return device_create_file(dev, &dev_attr_reset);
+        static int exposed;
+        int ret;
+
+        if (!exposed) {
+                ret = device_create_file(dev, &dev_attr_reset);
+                exposed = 1;
+        }
+        else
+                ret = 0;
+
+        return ret;
 }
 
 int ipath_driver_create_group(struct device_driver *drv)
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 01cfb30ee160..e606daf83210 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -46,8 +46,10 @@
  * This is called from ipath_post_ud_send() to forward a WQE addressed
  * to the same HCA.
  */
-static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
-                              u32 length, struct ib_send_wr *wr, struct ib_wc *wc)
+static void ipath_ud_loopback(struct ipath_qp *sqp,
+                              struct ipath_sge_state *ss,
+                              u32 length, struct ib_send_wr *wr,
+                              struct ib_wc *wc)
 {
         struct ipath_ibdev *dev = to_idev(sqp->ibqp.device);
         struct ipath_qp *qp;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 8d2558a01f35..cb9e387c301f 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -449,7 +449,6 @@ static void ipath_ib_timer(void *arg)
 {
         struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
         struct ipath_qp *resend = NULL;
-        struct ipath_qp *rnr = NULL;
         struct list_head *last;
         struct ipath_qp *qp;
         unsigned long flags;
@@ -465,32 +464,18 @@ static void ipath_ib_timer(void *arg)
         last = &dev->pending[dev->pending_index];
         while (!list_empty(last)) {
                 qp = list_entry(last->next, struct ipath_qp, timerwait);
-                if (last->next == LIST_POISON1 ||
-                    last->next != &qp->timerwait ||
-                    qp->timerwait.prev != last) {
-                        INIT_LIST_HEAD(last);
-                } else {
-                        list_del(&qp->timerwait);
-                        qp->timerwait.prev = (struct list_head *) resend;
-                        resend = qp;
-                        atomic_inc(&qp->refcount);
-                }
+                list_del(&qp->timerwait);
+                qp->timer_next = resend;
+                resend = qp;
+                atomic_inc(&qp->refcount);
         }
         last = &dev->rnrwait;
         if (!list_empty(last)) {
                 qp = list_entry(last->next, struct ipath_qp, timerwait);
                 if (--qp->s_rnr_timeout == 0) {
                         do {
-                                if (last->next == LIST_POISON1 ||
-                                    last->next != &qp->timerwait ||
-                                    qp->timerwait.prev != last) {
-                                        INIT_LIST_HEAD(last);
-                                        break;
-                                }
                                 list_del(&qp->timerwait);
-                                qp->timerwait.prev =
-                                        (struct list_head *) rnr;
-                                rnr = qp;
+                                tasklet_hi_schedule(&qp->s_task);
                                 if (list_empty(last))
                                         break;
                                 qp = list_entry(last->next, struct ipath_qp,
@@ -530,8 +515,7 @@ static void ipath_ib_timer(void *arg)
         spin_unlock_irqrestore(&dev->pending_lock, flags);
 
         /* XXX What if timer fires again while this is running? */
-        for (qp = resend; qp != NULL;
-             qp = (struct ipath_qp *) qp->timerwait.prev) {
+        for (qp = resend; qp != NULL; qp = qp->timer_next) {
                 struct ib_wc wc;
 
                 spin_lock_irqsave(&qp->s_lock, flags);
@@ -545,9 +529,6 @@ static void ipath_ib_timer(void *arg)
                 if (atomic_dec_and_test(&qp->refcount))
                         wake_up(&qp->wait);
         }
-        for (qp = rnr; qp != NULL;
-             qp = (struct ipath_qp *) qp->timerwait.prev)
-                tasklet_hi_schedule(&qp->s_task);
 }
 
 /**
@@ -556,9 +537,9 @@ static void ipath_ib_timer(void *arg)
  *
  * This is called from ipath_intr() at interrupt level when a PIO buffer is
  * available after ipath_verbs_send() returned an error that no buffers were
- * available.  Return 0 if we consumed all the PIO buffers and we still have
+ * available.  Return 1 if we consumed all the PIO buffers and we still have
  * QPs waiting for buffers (for now, just do a tasklet_hi_schedule and
- * return one).
+ * return zero).
  */
 static int ipath_ib_piobufavail(void *arg)
 {
@@ -579,7 +560,7 @@ static int ipath_ib_piobufavail(void *arg)
         spin_unlock_irqrestore(&dev->pending_lock, flags);
 
 bail:
-        return 1;
+        return 0;
 }
 
 static int ipath_query_device(struct ib_device *ibdev,
@@ -1159,7 +1140,7 @@ static ssize_t show_stats(struct class_device *cdev, char *buf)
 
         len = sprintf(buf,
                       "RC resends  %d\n"
-                      "RC QACKs    %d\n"
+                      "RC no QACK  %d\n"
                       "RC ACKs     %d\n"
                       "RC SEQ NAKs %d\n"
                       "RC RDMA seq %d\n"
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index fcafbc7c9e71..4f8d59300e9b 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -282,7 +282,8 @@ struct ipath_srq {
  */
 struct ipath_qp {
         struct ib_qp ibqp;
-        struct ipath_qp *next;  /* link list for QPN hash table */
+        struct ipath_qp *next;          /* link list for QPN hash table */
+        struct ipath_qp *timer_next;    /* link list for ipath_ib_timer() */
         struct list_head piowait;       /* link for wait PIO buf */
         struct list_head timerwait;     /* link for waiting for timeouts */
         struct ib_ah_attr remote_ah_attr;
diff --git a/drivers/infiniband/hw/ipath/ips_common.h b/drivers/infiniband/hw/ipath/ips_common.h
index 410a764dfcef..ab7cbbbfd03a 100644
--- a/drivers/infiniband/hw/ipath/ips_common.h
+++ b/drivers/infiniband/hw/ipath/ips_common.h
@@ -95,7 +95,7 @@ struct ether_header {
         __u8 seq_num;
         __le32 len;
         /* MUST be of word size due to PIO write requirements */
-        __u32 csum;
+        __le32 csum;
         __le16 csum_offset;
         __le16 flags;
         __u16 first_2_bytes;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 565a24b1756f..a2eae8a30167 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -306,7 +306,7 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port,
                 goto out;
         }
 
-        memcpy(gid->raw + 8, out_mad->data + (index % 8) * 16, 8);
+        memcpy(gid->raw + 8, out_mad->data + (index % 8) * 8, 8);
 
  out:
         kfree(in_mad);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index a34e3d91d9ed..ba325f16d077 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -403,6 +403,27 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
                 case EVIOCGID:
                         if (copy_to_user(p, &dev->id, sizeof(struct input_id)))
                                 return -EFAULT;
+                        return 0;
+
+                case EVIOCGREP:
+                        if (!test_bit(EV_REP, dev->evbit))
+                                return -ENOSYS;
+                        if (put_user(dev->rep[REP_DELAY], ip))
+                                return -EFAULT;
+                        if (put_user(dev->rep[REP_PERIOD], ip + 1))
+                                return -EFAULT;
+                        return 0;
+
+                case EVIOCSREP:
+                        if (!test_bit(EV_REP, dev->evbit))
+                                return -ENOSYS;
+                        if (get_user(u, ip))
+                                return -EFAULT;
+                        if (get_user(v, ip + 1))
+                                return -EFAULT;
+
+                        input_event(dev, EV_REP, REP_DELAY, u);
+                        input_event(dev, EV_REP, REP_PERIOD, v);
 
                         return 0;
 
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a935abeffffc..3038c268917d 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -155,6 +155,9 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
                         if (code > SND_MAX || !test_bit(code, dev->sndbit))
                                 return;
 
+                        if (!!test_bit(code, dev->snd) != !!value)
+                                change_bit(code, dev->snd);
+
                         if (dev->event) dev->event(dev, type, code, value);
 
                         break;
@@ -286,19 +289,19 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st
         for (; id->flags || id->driver_info; id++) {
 
                 if (id->flags & INPUT_DEVICE_ID_MATCH_BUS)
-                        if (id->id.bustype != dev->id.bustype)
+                        if (id->bustype != dev->id.bustype)
                                 continue;
 
                 if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR)
-                        if (id->id.vendor != dev->id.vendor)
+                        if (id->vendor != dev->id.vendor)
                                 continue;
 
                 if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT)
-                        if (id->id.product != dev->id.product)
+                        if (id->product != dev->id.product)
                                 continue;
 
                 if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION)
-                        if (id->id.version != dev->id.version)
+                        if (id->version != dev->id.version)
                                 continue;
 
                 MATCH_BIT(evbit,  EV_MAX);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index bc61cf8cfc65..1d238a9d52d6 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -53,8 +53,8 @@ static unsigned char spitzkbd_keycode[NR_SCANCODES] = {
         KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0,  /* 1-16 */
         0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */
         KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0,                                 /* 33-48 */
-        SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,         /* 49-64 */
-        SPITZ_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0,     /* 65-80 */
+        SPITZ_KEY_ADDRESS, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,         /* 49-64 */
+        SPITZ_KEY_CALENDER, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0,    /* 65-80 */
         SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0,      /* 81-96 */
         KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0  /* 97-112 */
 };
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 4b415d9b0123..36cd2e07fce8 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -273,6 +273,18 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = {
         { KE_END,  0 }
 };
 
+static struct key_entry keymap_fujitsu_n3510[] = {
+        { KE_KEY, 0x11, KEY_PROG1 },
+        { KE_KEY, 0x12, KEY_PROG2 },
+        { KE_KEY, 0x36, KEY_WWW },
+        { KE_KEY, 0x31, KEY_MAIL },
+        { KE_KEY, 0x71, KEY_STOPCD },
+        { KE_KEY, 0x72, KEY_PLAYPAUSE },
+        { KE_KEY, 0x74, KEY_REWIND },
+        { KE_KEY, 0x78, KEY_FORWARD },
+        { KE_END, 0 }
+};
+
 static struct key_entry keymap_wistron_ms2141[] = {
         { KE_KEY,  0x11, KEY_PROG1 },
         { KE_KEY,  0x12, KEY_PROG2 },
@@ -323,6 +335,24 @@ static struct dmi_system_id dmi_ids[] = {
         },
         {
                 .callback = dmi_matched,
+                .ident = "Fujitsu-Siemens Amilo M7400",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M        "),
+                },
+                .driver_data = keymap_fs_amilo_pro_v2000
+        },
+        {
+                .callback = dmi_matched,
+                .ident = "Fujitsu N3510",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "N3510"),
+                },
+                .driver_data = keymap_fujitsu_n3510
+        },
+        {
+                .callback = dmi_matched,
                 .ident = "Acer Aspire 1500",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 32d70ed8f41d..136321a2cfdb 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -302,8 +302,10 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
  * Check if this is a new device announcement (0xAA 0x00)
  */
         if (unlikely(psmouse->packet[0] == PSMOUSE_RET_BAT && psmouse->pktcnt <= 2)) {
-                if (psmouse->pktcnt == 1)
+                if (psmouse->pktcnt == 1) {
+                        psmouse->last = jiffies;
                         goto out;
+                }
 
                 if (psmouse->packet[1] == PSMOUSE_RET_ID) {
                         __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 46d1fec2cfd8..1494175ac6fe 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -2,6 +2,8 @@
  * ADS7846 based touchscreen and sensor driver
  *
  * Copyright (c) 2005 David Brownell
+ * Copyright (c) 2006 Nokia Corporation
+ * Various changes: Imre Deak <imre.deak@nokia.com>
  *
  * Using code from:
  *  - corgi_ts.c
@@ -34,17 +36,25 @@
 
 
 /*
- * This code has been lightly tested on an ads7846.
+ * This code has been tested on an ads7846 / N770 device.
  * Support for ads7843 and ads7845 has only been stubbed in.
  *
- * Not yet done:  investigate the values reported.  Are x/y/pressure
- * event values sane enough for X11?  How accurate are the temperature
- * and voltage readings?  (System-specific calibration should support
+ * Not yet done:  How accurate are the temperature and voltage
+ * readings? (System-specific calibration should support
  * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.)
  *
+ * IRQ handling needs a workaround because of a shortcoming in handling
+ * edge triggered IRQs on some platforms like the OMAP1/2. These
+ * platforms don't handle the ARM lazy IRQ disabling properly, thus we
+ * have to maintain our own SW IRQ disabled status. This should be
+ * removed as soon as the affected platform's IRQ handling is fixed.
+ *
  * app note sbaa036 talks in more detail about accurate sampling...
  * that ought to help in situations like LCDs inducing noise (which
  * can also be helped by using synch signals) and more generally.
+ * This driver tries to utilize the measures described in the app
+ * note. The strength of filtering can be set in the board-* specific
+ * files.
  */
 
 #define TS_POLL_PERIOD  msecs_to_jiffies(10)
@@ -61,6 +71,7 @@ struct ts_event {
         __be16 x;
         __be16 y;
         __be16 z1, z2;
+        int    ignore;
 };
 
 struct ads7846 {
@@ -71,12 +82,23 @@ struct ads7846 {
         u16                     model;
         u16                     vref_delay_usecs;
         u16                     x_plate_ohms;
+        u16                     pressure_max;
 
-        u8                      read_x, read_y, read_z1, read_z2;
+        u8                      read_x, read_y, read_z1, read_z2, pwrdown;
+        u16                     dummy;          /* for the pwrdown read */
         struct ts_event         tc;
 
-        struct spi_transfer     xfer[8];
-        struct spi_message      msg;
+        struct spi_transfer     xfer[10];
+        struct spi_message      msg[5];
+        struct spi_message      *last_msg;
+        int                     msg_idx;
+        int                     read_cnt;
+        int                     read_rep;
+        int                     last_read;
+
+        u16                     debounce_max;
+        u16                     debounce_tol;
+        u16                     debounce_rep;
 
         spinlock_t              lock;
         struct timer_list       timer;          /* P: lock */
@@ -84,6 +106,9 @@ struct ads7846 {
         unsigned                pending:1;      /* P: lock */
 // FIXME remove "irq_disabled"
         unsigned                irq_disabled:1; /* P: lock */
+        unsigned                disabled:1;
+
+        int                     (*get_pendown_state)(void);
 };
 
 /* leave chip selected when we're done, for quicker re-select? */
@@ -125,7 +150,9 @@ struct ads7846 {
 #define READ_Y  (READ_12BIT_DFR(y)  | ADS_PD10_ADC_ON)
 #define READ_Z1 (READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON)
 #define READ_Z2 (READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON)
-#define READ_X  (READ_12BIT_DFR(x)  | ADS_PD10_PDOWN)   /* LAST */
+
+#define READ_X  (READ_12BIT_DFR(x)  | ADS_PD10_ADC_ON)
+#define PWRDOWN (READ_12BIT_DFR(y)  | ADS_PD10_PDOWN)   /* LAST */
 
 /* single-ended samples need to first power up reference voltage;
  * we leave both ADC and VREF powered
@@ -152,6 +179,15 @@ struct ser_req {
         struct spi_transfer     xfer[6];
 };
 
+static void ads7846_enable(struct ads7846 *ts);
+static void ads7846_disable(struct ads7846 *ts);
+
+static int device_suspended(struct device *dev)
+{
+        struct ads7846 *ts = dev_get_drvdata(dev);
+        return dev->power.power_state.event != PM_EVENT_ON || ts->disabled;
+}
+
 static int ads7846_read12_ser(struct device *dev, unsigned command)
 {
         struct spi_device       *spi = to_spi_device(dev);
@@ -164,7 +200,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
         if (!req)
                 return -ENOMEM;
 
-        INIT_LIST_HEAD(&req->msg.transfers);
+        spi_message_init(&req->msg);
 
         /* activate reference, so it has time to settle; */
         req->ref_on = REF_ON;
@@ -204,8 +240,10 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
         for (i = 0; i < 6; i++)
                 spi_message_add_tail(&req->xfer[i], &req->msg);
 
+        ts->irq_disabled = 1;
         disable_irq(spi->irq);
         status = spi_sync(spi, &req->msg);
+        ts->irq_disabled = 0;
         enable_irq(spi->irq);
 
         if (req->msg.status)
@@ -233,6 +271,52 @@ SHOW(temp1)
 SHOW(vaux)
 SHOW(vbatt)
 
+static int is_pen_down(struct device *dev)
+{
+        struct ads7846          *ts = dev_get_drvdata(dev);
+
+        return ts->pendown;
+}
+
+static ssize_t ads7846_pen_down_show(struct device *dev,
+                                     struct device_attribute *attr, char *buf)
+{
+        return sprintf(buf, "%u\n", is_pen_down(dev));
+}
+
+static DEVICE_ATTR(pen_down, S_IRUGO, ads7846_pen_down_show, NULL);
+
+static ssize_t ads7846_disable_show(struct device *dev,
+                                     struct device_attribute *attr, char *buf)
+{
+        struct ads7846  *ts = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%u\n", ts->disabled);
+}
+
+static ssize_t ads7846_disable_store(struct device *dev,
+                                     struct device_attribute *attr,
+                                     const char *buf, size_t count)
+{
+        struct ads7846 *ts = dev_get_drvdata(dev);
+        char *endp;
+        int i;
+
+        i = simple_strtoul(buf, &endp, 10);
+        spin_lock_irq(&ts->lock);
+
+        if (i)
+                ads7846_disable(ts);
+        else
+                ads7846_enable(ts);
+
+        spin_unlock_irq(&ts->lock);
+
+        return count;
+}
+
+static DEVICE_ATTR(disable, 0664, ads7846_disable_show, ads7846_disable_store);
+
 /*--------------------------------------------------------------------------*/
 
 /*
@@ -264,7 +348,7 @@ static void ads7846_rx(void *ads)
         if (x == MAX_12BIT)
                 x = 0;
 
-        if (x && z1 && ts->spi->dev.power.power_state.event == PM_EVENT_ON) {
+        if (likely(x && z1 && !device_suspended(&ts->spi->dev))) {
                 /* compute touch pressure resistance using equation #2 */
                 Rt = z2;
                 Rt -= z1;
@@ -275,6 +359,14 @@ static void ads7846_rx(void *ads)
         } else
                 Rt = 0;
 
+        /* Sample found inconsistent by debouncing or pressure is beyond
+        * the maximum. Don't report it to user space, repeat at least
+        * once more the measurement */
+        if (ts->tc.ignore || Rt > ts->pressure_max) {
+                mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD);
+                return;
+        }
+
         /* NOTE:  "pendown" is inferred from pressure; we don't rely on
          * being able to check nPENIRQ status, or "friendly" trigger modes
          * (both-edges is much better than just-falling or low-level).
@@ -296,11 +388,13 @@ static void ads7846_rx(void *ads)
         if (Rt) {
                 input_report_abs(input_dev, ABS_X, x);
                 input_report_abs(input_dev, ABS_Y, y);
-                input_report_abs(input_dev, ABS_PRESSURE, Rt);
                 sync = 1;
         }
-        if (sync)
+
+        if (sync) {
+                input_report_abs(input_dev, ABS_PRESSURE, Rt);
                 input_sync(input_dev);
+        }
 
 #ifdef  VERBOSE
         if (Rt || ts->pendown)
@@ -308,80 +402,138 @@ static void ads7846_rx(void *ads)
                         x, y, Rt, Rt ? "" : " UP");
 #endif
 
-        /* don't retrigger while we're suspended */
         spin_lock_irqsave(&ts->lock, flags);
 
         ts->pendown = (Rt != 0);
-        ts->pending = 0;
+        mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD);
 
-        if (ts->spi->dev.power.power_state.event == PM_EVENT_ON) {
-                if (ts->pendown)
-                        mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD);
-                else if (ts->irq_disabled) {
-                        ts->irq_disabled = 0;
-                        enable_irq(ts->spi->irq);
+        spin_unlock_irqrestore(&ts->lock, flags);
+}
+
+static void ads7846_debounce(void *ads)
+{
+        struct ads7846          *ts = ads;
+        struct spi_message      *m;
+        struct spi_transfer     *t;
+        int                     val;
+        int                     status;
+
+        m = &ts->msg[ts->msg_idx];
+        t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
+        val = (*(u16 *)t->rx_buf) >> 3;
+        if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) {
+                /* Repeat it, if this was the first read or the read
+                 * wasn't consistent enough. */
+                if (ts->read_cnt < ts->debounce_max) {
+                        ts->last_read = val;
+                        ts->read_cnt++;
+                } else {
+                        /* Maximum number of debouncing reached and still
+                         * not enough number of consistent readings. Abort
+                         * the whole sample, repeat it in the next sampling
+                         * period.
+                         */
+                        ts->tc.ignore = 1;
+                        ts->read_cnt = 0;
+                        /* Last message will contain ads7846_rx() as the
+                         * completion function.
+                         */
+                        m = ts->last_msg;
                 }
+                /* Start over collecting consistent readings. */
+                ts->read_rep = 0;
+        } else {
+                if (++ts->read_rep > ts->debounce_rep) {
+                        /* Got a good reading for this coordinate,
+                         * go for the next one. */
+                        ts->tc.ignore = 0;
+                        ts->msg_idx++;
+                        ts->read_cnt = 0;
+                        ts->read_rep = 0;
+                        m++;
+                } else
+                        /* Read more values that are consistent. */
+                        ts->read_cnt++;
         }
-
-        spin_unlock_irqrestore(&ts->lock, flags);
+        status = spi_async(ts->spi, m);
+        if (status)
+                dev_err(&ts->spi->dev, "spi_async --> %d\n",
+                                status);
 }
 
 static void ads7846_timer(unsigned long handle)
 {
         struct ads7846  *ts = (void *)handle;
         int             status = 0;
-        unsigned long   flags;
+
+        spin_lock_irq(&ts->lock);
+
+        if (unlikely(ts->msg_idx && !ts->pendown)) {
+                /* measurment cycle ended */
+                if (!device_suspended(&ts->spi->dev)) {
+                        ts->irq_disabled = 0;
+                        enable_irq(ts->spi->irq);
+                }
+                ts->pending = 0;
+                ts->msg_idx = 0;
+        } else {
+                /* pen is still down, continue with the measurement */
+                ts->msg_idx = 0;
+                status = spi_async(ts->spi, &ts->msg[0]);
+                if (status)
+                        dev_err(&ts->spi->dev, "spi_async --> %d\n", status);
+        }
+
+        spin_unlock_irq(&ts->lock);
+}
+
+static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
+{
+        struct ads7846 *ts = handle;
+        unsigned long flags;
 
         spin_lock_irqsave(&ts->lock, flags);
-        if (!ts->pending) {
-                ts->pending = 1;
+        if (likely(ts->get_pendown_state())) {
                 if (!ts->irq_disabled) {
+                        /* REVISIT irq logic for many ARM chips has cloned a
+                         * bug wherein disabling an irq in its handler won't
+                         * work;(it's disabled lazily, and too late to work.
+                         * until all their irq logic is fixed, we must shadow
+                         * that state here.
+                         */
                         ts->irq_disabled = 1;
                         disable_irq(ts->spi->irq);
+                        ts->pending = 1;
+                        mod_timer(&ts->timer, jiffies);
                 }
-                status = spi_async(ts->spi, &ts->msg);
-                if (status)
-                        dev_err(&ts->spi->dev, "spi_async --> %d\n",
-                                        status);
         }
         spin_unlock_irqrestore(&ts->lock, flags);
-}
 
-static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
-{
-        ads7846_timer((unsigned long) handle);
         return IRQ_HANDLED;
 }
 
 /*--------------------------------------------------------------------------*/
 
-static int
-ads7846_suspend(struct spi_device *spi, pm_message_t message)
+/* Must be called with ts->lock held */
+static void ads7846_disable(struct ads7846 *ts)
 {
-        struct ads7846 *ts = dev_get_drvdata(&spi->dev);
-        unsigned long   flags;
+        if (ts->disabled)
+                return;
 
-        spin_lock_irqsave(&ts->lock, flags);
-
-        spi->dev.power.power_state = message;
+        ts->disabled = 1;
 
         /* are we waiting for IRQ, or polling? */
-        if (!ts->pendown) {
-                if (!ts->irq_disabled) {
-                        ts->irq_disabled = 1;
-                        disable_irq(ts->spi->irq);
-                }
+        if (!ts->pending) {
+                ts->irq_disabled = 1;
+                disable_irq(ts->spi->irq);
         } else {
-                /* polling; force a final SPI completion;
-                 * that will clean things up neatly
+                /* the timer will run at least once more, and
+                 * leave everything in a clean state, IRQ disabled
                  */
-                if (!ts->pending)
-                        mod_timer(&ts->timer, jiffies);
-
-                while (ts->pendown || ts->pending) {
-                        spin_unlock_irqrestore(&ts->lock, flags);
-                        udelay(10);
-                        spin_lock_irqsave(&ts->lock, flags);
+                while (ts->pending) {
+                        spin_unlock_irq(&ts->lock);
+                        msleep(1);
+                        spin_lock_irq(&ts->lock);
                 }
         }
 
@@ -389,17 +541,45 @@ ads7846_suspend(struct spi_device *spi, pm_message_t message)
          * leave it that way after every request
          */
 
-        spin_unlock_irqrestore(&ts->lock, flags);
+}
+
+/* Must be called with ts->lock held */
+static void ads7846_enable(struct ads7846 *ts)
+{
+        if (!ts->disabled)
+                return;
+
+        ts->disabled = 0;
+        ts->irq_disabled = 0;
+        enable_irq(ts->spi->irq);
+}
+
+static int ads7846_suspend(struct spi_device *spi, pm_message_t message)
+{
+        struct ads7846 *ts = dev_get_drvdata(&spi->dev);
+
+        spin_lock_irq(&ts->lock);
+
+        spi->dev.power.power_state = message;
+        ads7846_disable(ts);
+
+        spin_unlock_irq(&ts->lock);
+
         return 0;
+
 }
 
 static int ads7846_resume(struct spi_device *spi)
 {
         struct ads7846 *ts = dev_get_drvdata(&spi->dev);
 
-        ts->irq_disabled = 0;
-        enable_irq(ts->spi->irq);
+        spin_lock_irq(&ts->lock);
+
         spi->dev.power.power_state = PMSG_ON;
+        ads7846_enable(ts);
+
+        spin_unlock_irq(&ts->lock);
+
         return 0;
 }
 
@@ -408,6 +588,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
         struct ads7846                  *ts;
         struct input_dev                *input_dev;
         struct ads7846_platform_data    *pdata = spi->dev.platform_data;
+        struct spi_message              *m;
         struct spi_transfer             *x;
         int                             err;
 
@@ -428,6 +609,11 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                 return -EINVAL;
         }
 
+        if (pdata->get_pendown_state == NULL) {
+                dev_dbg(&spi->dev, "no get_pendown_state function?\n");
+                return -EINVAL;
+        }
+
         /* We'd set the wordsize to 12 bits ... except that some controllers
          * will then treat the 8 bit command words as 12 bits (and drop the
          * four MSBs of the 12 bit result).  Result: inputs must be shifted
@@ -451,9 +637,21 @@ static int __devinit ads7846_probe(struct spi_device *spi)
         ts->timer.data = (unsigned long) ts;
         ts->timer.function = ads7846_timer;
 
+        spin_lock_init(&ts->lock);
+
         ts->model = pdata->model ? : 7846;
         ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100;
         ts->x_plate_ohms = pdata->x_plate_ohms ? : 400;
+        ts->pressure_max = pdata->pressure_max ? : ~0;
+        if (pdata->debounce_max) {
+                ts->debounce_max = pdata->debounce_max;
+                ts->debounce_tol = pdata->debounce_tol;
+                ts->debounce_rep = pdata->debounce_rep;
+                if (ts->debounce_rep > ts->debounce_max + 1)
+                        ts->debounce_rep = ts->debounce_max - 1;
+        } else
+                ts->debounce_tol = ~0;
+        ts->get_pendown_state = pdata->get_pendown_state;
 
         snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id);
 
@@ -477,60 +675,100 @@ static int __devinit ads7846_probe(struct spi_device *spi)
         /* set up the transfers to read touchscreen state; this assumes we
          * use formula #2 for pressure, not #3.
          */
-        INIT_LIST_HEAD(&ts->msg.transfers);
+        m = &ts->msg[0];
         x = ts->xfer;
 
+        spi_message_init(m);
+
         /* y- still on; turn on only y+ (and ADC) */
         ts->read_y = READ_Y;
         x->tx_buf = &ts->read_y;
         x->len = 1;
-        spi_message_add_tail(x, &ts->msg);
+        spi_message_add_tail(x, m);
 
         x++;
         x->rx_buf = &ts->tc.y;
         x->len = 2;
-        spi_message_add_tail(x, &ts->msg);
+        spi_message_add_tail(x, m);
+
+        m->complete = ads7846_debounce;
+        m->context = ts;
+
+        m++;
+        spi_message_init(m);
+
+        /* turn y- off, x+ on, then leave in lowpower */
+        x++;
+        ts->read_x = READ_X;
+        x->tx_buf = &ts->read_x;
+        x->len = 1;
+        spi_message_add_tail(x, m);
+
+        x++;
+        x->rx_buf = &ts->tc.x;
+        x->len = 2;
+        spi_message_add_tail(x, m);
+
+        m->complete = ads7846_debounce;
+        m->context = ts;
 
         /* turn y+ off, x- on; we'll use formula #2 */
         if (ts->model == 7846) {
+                m++;
+                spi_message_init(m);
+
                 x++;
                 ts->read_z1 = READ_Z1;
                 x->tx_buf = &ts->read_z1;
                 x->len = 1;
-                spi_message_add_tail(x, &ts->msg);
+                spi_message_add_tail(x, m);
 
                 x++;
                 x->rx_buf = &ts->tc.z1;
                 x->len = 2;
-                spi_message_add_tail(x, &ts->msg);
+                spi_message_add_tail(x, m);
+
+                m->complete = ads7846_debounce;
+                m->context = ts;
+
+                m++;
+                spi_message_init(m);
 
                 x++;
                 ts->read_z2 = READ_Z2;
                 x->tx_buf = &ts->read_z2;
                 x->len = 1;
-                spi_message_add_tail(x, &ts->msg);
+                spi_message_add_tail(x, m);
 
                 x++;
                 x->rx_buf = &ts->tc.z2;
                 x->len = 2;
-                spi_message_add_tail(x, &ts->msg);
+                spi_message_add_tail(x, m);
+
+                m->complete = ads7846_debounce;
+                m->context = ts;
         }
 
-        /* turn y- off, x+ on, then leave in lowpower */
+        /* power down */
+        m++;
+        spi_message_init(m);
+
         x++;
-        ts->read_x = READ_X;
-        x->tx_buf = &ts->read_x;
+        ts->pwrdown = PWRDOWN;
+        x->tx_buf = &ts->pwrdown;
         x->len = 1;
-        spi_message_add_tail(x, &ts->msg);
+        spi_message_add_tail(x, m);
 
         x++;
-        x->rx_buf = &ts->tc.x;
+        x->rx_buf = &ts->dummy;
         x->len = 2;
         CS_CHANGE(*x);
-        spi_message_add_tail(x, &ts->msg);
+        spi_message_add_tail(x, m);
 
-        ts->msg.complete = ads7846_rx;
-        ts->msg.context = ts;
+        m->complete = ads7846_rx;
+        m->context = ts;
+
+        ts->last_msg = m;
 
         if (request_irq(spi->irq, ads7846_irq,
                         SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING,
@@ -559,13 +797,27 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                 device_create_file(&spi->dev, &dev_attr_vbatt);
         device_create_file(&spi->dev, &dev_attr_vaux);
 
+        device_create_file(&spi->dev, &dev_attr_pen_down);
+
+        device_create_file(&spi->dev, &dev_attr_disable);
+
         err = input_register_device(input_dev);
         if (err)
-                goto err_free_irq;
+                goto err_remove_attr;
 
         return 0;
 
- err_free_irq:
+ err_remove_attr:
+        device_remove_file(&spi->dev, &dev_attr_disable);
+        device_remove_file(&spi->dev, &dev_attr_pen_down);
+        if (ts->model == 7846) {
+                device_remove_file(&spi->dev, &dev_attr_temp1);
+                device_remove_file(&spi->dev, &dev_attr_temp0);
+        }
+        if (ts->model != 7845)
+                device_remove_file(&spi->dev, &dev_attr_vbatt);
+        device_remove_file(&spi->dev, &dev_attr_vaux);
+
         free_irq(spi->irq, ts);
  err_free_mem:
         input_free_device(input_dev);
@@ -577,20 +829,24 @@ static int __devexit ads7846_remove(struct spi_device *spi)
 {
         struct ads7846          *ts = dev_get_drvdata(&spi->dev);
 
+        input_unregister_device(ts->input);
+
         ads7846_suspend(spi, PMSG_SUSPEND);
-        free_irq(ts->spi->irq, ts);
-        if (ts->irq_disabled)
-                enable_irq(ts->spi->irq);
 
+        device_remove_file(&spi->dev, &dev_attr_disable);
+        device_remove_file(&spi->dev, &dev_attr_pen_down);
         if (ts->model == 7846) {
-                device_remove_file(&spi->dev, &dev_attr_temp0);
                 device_remove_file(&spi->dev, &dev_attr_temp1);
+                device_remove_file(&spi->dev, &dev_attr_temp0);
         }
         if (ts->model != 7845)
                 device_remove_file(&spi->dev, &dev_attr_vbatt);
         device_remove_file(&spi->dev, &dev_attr_vaux);
 
-        input_unregister_device(ts->input);
+        free_irq(ts->spi->irq, ts);
+        /* suspend left the IRQ disabled */
+        enable_irq(ts->spi->irq);
+
         kfree(ts);
 
         dev_dbg(&spi->dev, "unregistered touchscreen\n");
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 1042987856f7..5013703db0e6 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -17,7 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <asm/irq.h>
+//#include <asm/irq.h>
 
 #include <asm/arch/sharpsl.h>
 #include <asm/arch/hardware.h>
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 6081941de1b3..4070eff6f0f8 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -315,10 +315,11 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
                 if (r1_bio->bios[mirror] == bio)
                         break;
 
-        if (error == -ENOTSUPP && test_bit(R1BIO_Barrier, &r1_bio->state)) {
+        if (error == -EOPNOTSUPP && test_bit(R1BIO_Barrier, &r1_bio->state)) {
                 set_bit(BarriersNotsupp, &conf->mirrors[mirror].rdev->flags);
                 set_bit(R1BIO_BarrierRetry, &r1_bio->state);
                 r1_bio->mddev->barriers_work = 0;
+                /* Don't rdev_dec_pending in this branch - keep it for the retry */
         } else {
                 /*
                  * this branch is our 'one mirror IO has finished' event handler:
@@ -365,6 +366,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
                                 }
                         }
                 }
+                rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev);
         }
         /*
          *
@@ -374,11 +376,9 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
         if (atomic_dec_and_test(&r1_bio->remaining)) {
                 if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) {
                         reschedule_retry(r1_bio);
-                        /* Don't dec_pending yet, we want to hold
-                         * the reference over the retry
-                         */
                         goto out;
                 }
+                /* it really is the end of this request */
                 if (test_bit(R1BIO_BehindIO, &r1_bio->state)) {
                         /* free extra copy of the data pages */
                         int i = bio->bi_vcnt;
@@ -393,8 +393,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
                 md_write_end(r1_bio->mddev);
                 raid_end_bio_io(r1_bio);
         }
-
-        rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev);
  out:
         if (to_put)
                 bio_put(to_put);
@@ -753,18 +751,24 @@ static int make_request(request_queue_t *q, struct bio * bio)
         const int rw = bio_data_dir(bio);
         int do_barriers;
 
-        if (unlikely(!mddev->barriers_work && bio_barrier(bio))) {
-                bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
-                return 0;
-        }
-
         /*
          * Register the new request and wait if the reconstruction
          * thread has put up a bar for new requests.
          * Continue immediately if no resync is active currently.
+         * We test barriers_work *after* md_write_start as md_write_start
+         * may cause the first superblock write, and that will check out
+         * if barriers work.
          */
+
         md_write_start(mddev, bio); /* wait on superblock update early */
 
+        if (unlikely(!mddev->barriers_work && bio_barrier(bio))) {
+                if (rw == WRITE)
+                        md_write_end(mddev);
+                bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
+                return 0;
+        }
+
         wait_barrier(conf);
 
         disk_stat_inc(mddev->gendisk, ios[rw]);
@@ -1404,10 +1408,11 @@ static void raid1d(mddev_t *mddev)
                         unplug = 1;
                 } else if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) {
                         /* some requests in the r1bio were BIO_RW_BARRIER
-                         * requests which failed with -ENOTSUPP.  Hohumm..
+                         * requests which failed with -EOPNOTSUPP.  Hohumm..
                          * Better resubmit without the barrier.
                          * We know which devices to resubmit for, because
                          * all others have had their bios[] entry cleared.
+                         * We already have a nr_pending reference on these rdevs.
                          */
                         int i;
                         clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 617012bc107a..1440935414e6 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1407,43 +1407,54 @@ static void raid10d(mddev_t *mddev)
                                 if (s > (PAGE_SIZE>>9))
                                         s = PAGE_SIZE >> 9;
 
+                                rcu_read_lock();
                                 do {
                                         int d = r10_bio->devs[sl].devnum;
-                                        rdev = conf->mirrors[d].rdev;
+                                        rdev = rcu_dereference(conf->mirrors[d].rdev);
                                         if (rdev &&
-                                            test_bit(In_sync, &rdev->flags) &&
-                                            sync_page_io(rdev->bdev,
-                                                         r10_bio->devs[sl].addr +
-                                                         sect + rdev->data_offset,
-                                                         s<<9,
-                                                         conf->tmppage, READ))
-                                                success = 1;
-                                        else {
-                                                sl++;
-                                                if (sl == conf->copies)
-                                                        sl = 0;
+                                            test_bit(In_sync, &rdev->flags)) {
+                                                atomic_inc(&rdev->nr_pending);
+                                                rcu_read_unlock();
+                                                success = sync_page_io(rdev->bdev,
+                                                                       r10_bio->devs[sl].addr +
+                                                                       sect + rdev->data_offset,
+                                                                       s<<9,
+                                                                       conf->tmppage, READ);
+                                                rdev_dec_pending(rdev, mddev);
+                                                rcu_read_lock();
+                                                if (success)
+                                                        break;
                                         }
+                                        sl++;
+                                        if (sl == conf->copies)
+                                                sl = 0;
                                 } while (!success && sl != r10_bio->read_slot);
+                                rcu_read_unlock();
 
                                 if (success) {
                                         int start = sl;
                                         /* write it back and re-read */
+                                        rcu_read_lock();
                                         while (sl != r10_bio->read_slot) {
                                                 int d;
                                                 if (sl==0)
                                                         sl = conf->copies;
                                                 sl--;
                                                 d = r10_bio->devs[sl].devnum;
-                                                rdev = conf->mirrors[d].rdev;
-                                                atomic_add(s, &rdev->corrected_errors);
+                                                rdev = rcu_dereference(conf->mirrors[d].rdev);
                                                 if (rdev &&
                                                     test_bit(In_sync, &rdev->flags)) {
+                                                        atomic_inc(&rdev->nr_pending);
+                                                        rcu_read_unlock();
+                                                        atomic_add(s, &rdev->corrected_errors);
                                                         if (sync_page_io(rdev->bdev,
                                                                          r10_bio->devs[sl].addr +
                                                                          sect + rdev->data_offset,
                                                                          s<<9, conf->tmppage, WRITE) == 0)
                                                                 /* Well, this device is dead */
                                                                 md_error(mddev, rdev);
+                                                        rdev_dec_pending(rdev, mddev);
+                                                        rcu_read_lock();
                                                 }
                                         }
                                         sl = start;
@@ -1453,17 +1464,22 @@ static void raid10d(mddev_t *mddev)
                                                         sl = conf->copies;
                                                 sl--;
                                                 d = r10_bio->devs[sl].devnum;
-                                                rdev = conf->mirrors[d].rdev;
+                                                rdev = rcu_dereference(conf->mirrors[d].rdev);
                                                 if (rdev &&
                                                     test_bit(In_sync, &rdev->flags)) {
+                                                        atomic_inc(&rdev->nr_pending);
+                                                        rcu_read_unlock();
                                                         if (sync_page_io(rdev->bdev,
                                                                          r10_bio->devs[sl].addr +
                                                                          sect + rdev->data_offset,
                                                                          s<<9, conf->tmppage, READ) == 0)
                                                                 /* Well, this device is dead */
                                                                 md_error(mddev, rdev);
+                                                        rdev_dec_pending(rdev, mddev);
+                                                        rcu_read_lock();
                                                 }
                                         }
+                                        rcu_read_unlock();
                                 } else {
                                         /* Cannot read from anywhere -- bye bye array */
                                         md_error(mddev, conf->mirrors[r10_bio->devs[r10_bio->read_slot].devnum].rdev);
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index f9d87b86492c..320b3d9384ba 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -616,7 +616,7 @@ static struct snd_kcontrol_new snd_cx88_capture_volume = {
  * Only boards with eeprom and byte 1 at eeprom=1 have it
  */
 
-static struct pci_device_id cx88_audio_pci_tbl[] = {
+static struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = {
         {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
         {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
         {0, }
diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index 6061c2d101a0..88f0eef9cf33 100644
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -621,9 +621,6 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
         struct at91mci_host *host = mmc_priv(mmc);
         unsigned long at91_master_clock = clk_get_rate(mci_clk);
 
-        DBG("Clock %uHz, busmode %u, powermode %u, Vdd %u\n",
-                ios->clock, ios->bus_mode, ios->power_mode, ios->vdd);
-
         if (host)
                 host->bus_mode = ios->bus_mode;
         else
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index c0326bbc5f28..914d62b24064 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -720,10 +720,6 @@ static void au1xmmc_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
 {
         struct au1xmmc_host *host = mmc_priv(mmc);
 
-        DBG("set_ios (power=%u, clock=%uHz, vdd=%u, mode=%u)\n",
-              host->id, ios->power_mode, ios->clock, ios->vdd,
-              ios->bus_mode);
-
         if (ios->power_mode == MMC_POWER_OFF)
                 au1xmmc_set_power(host, 0);
         else if (ios->power_mode == MMC_POWER_ON) {
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index ffb7f55d3467..79358e223f57 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -102,6 +102,7 @@ struct imxmci_host {
 #define IMXMCI_PEND_CPU_DATA_b  5
 #define IMXMCI_PEND_CARD_XCHG_b 6
 #define IMXMCI_PEND_SET_INIT_b  7
+#define IMXMCI_PEND_STARTED_b   8
 
 #define IMXMCI_PEND_IRQ_m       (1 << IMXMCI_PEND_IRQ_b)
 #define IMXMCI_PEND_DMA_END_m   (1 << IMXMCI_PEND_DMA_END_b)
@@ -111,6 +112,7 @@ struct imxmci_host {
 #define IMXMCI_PEND_CPU_DATA_m  (1 << IMXMCI_PEND_CPU_DATA_b)
 #define IMXMCI_PEND_CARD_XCHG_m (1 << IMXMCI_PEND_CARD_XCHG_b)
 #define IMXMCI_PEND_SET_INIT_m  (1 << IMXMCI_PEND_SET_INIT_b)
+#define IMXMCI_PEND_STARTED_m   (1 << IMXMCI_PEND_STARTED_b)
 
 static void imxmci_stop_clock(struct imxmci_host *host)
 {
@@ -131,23 +133,52 @@ static void imxmci_stop_clock(struct imxmci_host *host)
         dev_dbg(mmc_dev(host->mmc), "imxmci_stop_clock blocked, no luck\n");
 }
 
-static void imxmci_start_clock(struct imxmci_host *host)
+static int imxmci_start_clock(struct imxmci_host *host)
 {
-        int i = 0;
+        unsigned int trials = 0;
+        unsigned int delay_limit = 128;
+        unsigned long flags;
+
         MMC_STR_STP_CLK &= ~STR_STP_CLK_STOP_CLK;
-        while(i < 0x1000) {
-                if(!(i & 0x7f))
-                        MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
 
-                if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN) {
-                        /* Check twice before cut */
+        clear_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
+
+        /*
+         * Command start of the clock, this usually succeeds in less
+         * then 6 delay loops, but during card detection (low clockrate)
+         * it takes up to 5000 delay loops and sometimes fails for the first time
+         */
+        MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
+
+        do {
+                unsigned int delay = delay_limit;
+
+                while(delay--){
                         if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)
-                                return;
+                                /* Check twice before cut */
+                                if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)
+                                        return 0;
+
+                        if(test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
+                                return 0;
                 }
 
-                i++;
-        }
-        dev_dbg(mmc_dev(host->mmc), "imxmci_start_clock blocked, no luck\n");
+                local_irq_save(flags);
+                /*
+                 * Ensure, that request is not doubled under all possible circumstances.
+                 * It is possible, that cock running state is missed, because some other
+                 * IRQ or schedule delays this function execution and the clocks has
+                 * been already stopped by other means (response processing, SDHC HW)
+                 */
+                if(!test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
+                        MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
+                local_irq_restore(flags);
+
+        } while(++trials<256);
+
+        dev_err(mmc_dev(host->mmc), "imxmci_start_clock blocked, no luck\n");
+
+        return -1;
 }
 
 static void imxmci_softreset(void)
@@ -498,7 +529,7 @@ static int imxmci_data_done(struct imxmci_host *host, unsigned int stat)
 
         data_error = imxmci_finish_data(host, stat);
 
-        if (host->req->stop && (data_error == MMC_ERR_NONE)) {
+        if (host->req->stop) {
                 imxmci_stop_clock(host);
                 imxmci_start_cmd(host, host->req->stop, 0);
         } else {
@@ -622,6 +653,7 @@ static irqreturn_t imxmci_irq(int irq, void *devid, struct pt_regs *regs)
         atomic_set(&host->stuck_timeout, 0);
         host->status_reg = stat;
         set_bit(IMXMCI_PEND_IRQ_b, &host->pending_events);
+        set_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
         tasklet_schedule(&host->tasklet);
 
         return IRQ_RETVAL(handled);;
@@ -775,10 +807,6 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
         struct imxmci_host *host = mmc_priv(mmc);
         int prescaler;
 
-        dev_dbg(mmc_dev(host->mmc), "clock %u power %u vdd %u width %u\n",
-                ios->clock, ios->power_mode, ios->vdd,
-                (ios->bus_width==MMC_BUS_WIDTH_4)?4:1);
-
         if( ios->bus_width==MMC_BUS_WIDTH_4 ) {
                 host->actual_bus_width = MMC_BUS_WIDTH_4;
                 imx_gpio_mode(PB11_PF_SD_DAT3);
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index da6ddd910fc5..1ca2c8b9c9b5 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -59,21 +59,23 @@ static const unsigned int tacc_mant[] = {
 
 
 /**
- *      mmc_request_done - finish processing an MMC command
- *      @host: MMC host which completed command
- *      @mrq: MMC request which completed
+ *      mmc_request_done - finish processing an MMC request
+ *      @host: MMC host which completed request
+ *      @mrq: MMC request which request
  *
  *      MMC drivers should call this function when they have completed
- *      their processing of a command.  This should be called before the
- *      data part of the command has completed.
+ *      their processing of a request.
  */
 void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
 {
         struct mmc_command *cmd = mrq->cmd;
-        int err = mrq->cmd->error;
-        pr_debug("MMC: req done (%02x): %d: %08x %08x %08x %08x\n",
-                 cmd->opcode, err, cmd->resp[0], cmd->resp[1],
-                 cmd->resp[2], cmd->resp[3]);
+        int err = cmd->error;
+
+        pr_debug("%s: req done (CMD%u): %d/%d/%d: %08x %08x %08x %08x\n",
+                 mmc_hostname(host), cmd->opcode, err,
+                 mrq->data ? mrq->data->error : 0,
+                 mrq->stop ? mrq->stop->error : 0,
+                 cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]);
 
         if (err && cmd->retries) {
                 cmd->retries--;
@@ -97,8 +99,9 @@ EXPORT_SYMBOL(mmc_request_done);
 void
 mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 {
-        pr_debug("MMC: starting cmd %02x arg %08x flags %08x\n",
-                 mrq->cmd->opcode, mrq->cmd->arg, mrq->cmd->flags);
+        pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
+                 mmc_hostname(host), mrq->cmd->opcode,
+                 mrq->cmd->arg, mrq->cmd->flags);
 
         WARN_ON(host->card_busy == NULL);
 
@@ -312,6 +315,18 @@ void mmc_release_host(struct mmc_host *host)
 
 EXPORT_SYMBOL(mmc_release_host);
 
+static inline void mmc_set_ios(struct mmc_host *host)
+{
+        struct mmc_ios *ios = &host->ios;
+
+        pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
+                 mmc_hostname(host), ios->clock, ios->bus_mode,
+                 ios->power_mode, ios->chip_select, ios->vdd,
+                 ios->bus_width);
+        
+        host->ops->set_ios(host, ios);
+}
+
 static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
 {
         int err;
@@ -364,7 +379,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
                 }
         }
 
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 
         return MMC_ERR_NONE;
 }
@@ -415,7 +430,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
                 ocr = 3 << bit;
 
                 host->ios.vdd = bit;
-                host->ops->set_ios(host, &host->ios);
+                mmc_set_ios(host);
         } else {
                 ocr = 0;
         }
@@ -549,6 +564,7 @@ static void mmc_decode_csd(struct mmc_card *card)
                 csd->read_partial = UNSTUFF_BITS(resp, 79, 1);
                 csd->write_misalign = UNSTUFF_BITS(resp, 78, 1);
                 csd->read_misalign = UNSTUFF_BITS(resp, 77, 1);
+                csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3);
                 csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4);
                 csd->write_partial = UNSTUFF_BITS(resp, 21, 1);
         } else {
@@ -583,6 +599,7 @@ static void mmc_decode_csd(struct mmc_card *card)
                 csd->read_partial = UNSTUFF_BITS(resp, 79, 1);
                 csd->write_misalign = UNSTUFF_BITS(resp, 78, 1);
                 csd->read_misalign = UNSTUFF_BITS(resp, 77, 1);
+                csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3);
                 csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4);
                 csd->write_partial = UNSTUFF_BITS(resp, 21, 1);
         }
@@ -666,7 +683,7 @@ static void mmc_idle_cards(struct mmc_host *host)
         struct mmc_command cmd;
 
         host->ios.chip_select = MMC_CS_HIGH;
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 
         mmc_delay(1);
 
@@ -679,7 +696,7 @@ static void mmc_idle_cards(struct mmc_host *host)
         mmc_delay(1);
 
         host->ios.chip_select = MMC_CS_DONTCARE;
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 
         mmc_delay(1);
 }
@@ -704,13 +721,13 @@ static void mmc_power_up(struct mmc_host *host)
         host->ios.chip_select = MMC_CS_DONTCARE;
         host->ios.power_mode = MMC_POWER_UP;
         host->ios.bus_width = MMC_BUS_WIDTH_1;
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 
         mmc_delay(1);
 
         host->ios.clock = host->f_min;
         host->ios.power_mode = MMC_POWER_ON;
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 
         mmc_delay(2);
 }
@@ -723,7 +740,7 @@ static void mmc_power_off(struct mmc_host *host)
         host->ios.chip_select = MMC_CS_DONTCARE;
         host->ios.power_mode = MMC_POWER_OFF;
         host->ios.bus_width = MMC_BUS_WIDTH_1;
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 }
 
 static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
@@ -971,7 +988,8 @@ static unsigned int mmc_calculate_clock(struct mmc_host *host)
                 if (!mmc_card_dead(card) && max_dtr > card->csd.max_dtr)
                         max_dtr = card->csd.max_dtr;
 
-        pr_debug("MMC: selected %d.%03dMHz transfer rate\n",
+        pr_debug("%s: selected %d.%03dMHz transfer rate\n",
+                 mmc_hostname(host),
                  max_dtr / 1000000, (max_dtr / 1000) % 1000);
 
         return max_dtr;
@@ -1046,7 +1064,7 @@ static void mmc_setup(struct mmc_host *host)
         } else {
                 host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
                 host->ios.clock = host->f_min;
-                host->ops->set_ios(host, &host->ios);
+                mmc_set_ios(host);
 
                 /*
                  * We should remember the OCR mask from the existing
@@ -1082,7 +1100,7 @@ static void mmc_setup(struct mmc_host *host)
          * Ok, now switch to push-pull mode.
          */
         host->ios.bus_mode = MMC_BUSMODE_PUSHPULL;
-        host->ops->set_ios(host, &host->ios);
+        mmc_set_ios(host);
 
         mmc_read_csds(host);
 
@@ -1128,7 +1146,7 @@ static void mmc_rescan(void *data)
                  * attached cards and the host support.
                  */
                 host->ios.clock = mmc_calculate_clock(host);
-                host->ops->set_ios(host, &host->ios);
+                mmc_set_ios(host);
         }
 
         mmc_release_host(host);
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 8eb2a2ede64b..06bd1f4cb9b1 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -187,6 +187,12 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                         brq.cmd.opcode = MMC_WRITE_BLOCK;
                         brq.data.flags |= MMC_DATA_WRITE;
                         brq.data.blocks = 1;
+
+                        /*
+                         * Scale up the timeout by the r2w factor
+                         */
+                        brq.data.timeout_ns <<= card->csd.r2w_factor;
+                        brq.data.timeout_clks <<= card->csd.r2w_factor;
                 }
 
                 if (brq.data.blocks > 1) {
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index df7e861e2fc7..da8e4d7339cc 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -402,9 +402,6 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
         struct mmci_host *host = mmc_priv(mmc);
         u32 clk = 0, pwr = 0;
 
-        DBG(host, "clock %uHz busmode %u powermode %u Vdd %u\n",
-            ios->clock, ios->bus_mode, ios->power_mode, ios->vdd);
-
         if (ios->clock) {
                 if (ios->clock >= host->mclk) {
                         clk = MCI_CLK_BYPASS;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index eb42cb349420..f97b472085cb 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -198,7 +198,6 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
 
 static void pxamci_finish_request(struct pxamci_host *host, struct mmc_request *mrq)
 {
-        pr_debug("PXAMCI: request done\n");
         host->mrq = NULL;
         host->cmd = NULL;
         host->data = NULL;
@@ -291,7 +290,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
         pxamci_disable_irq(host, DATA_TRAN_DONE);
 
         host->data = NULL;
-        if (host->mrq->stop && data->error == MMC_ERR_NONE) {
+        if (host->mrq->stop) {
                 pxamci_stop_clock(host);
                 pxamci_start_cmd(host, host->mrq->stop, 0);
         } else {
@@ -309,12 +308,10 @@ static irqreturn_t pxamci_irq(int irq, void *devid, struct pt_regs *regs)
 
         ireg = readl(host->base + MMC_I_REG);
 
-        pr_debug("PXAMCI: irq %08x\n", ireg);
-
         if (ireg) {
                 unsigned stat = readl(host->base + MMC_STAT);
 
-                pr_debug("PXAMCI: stat %08x\n", stat);
+                pr_debug("PXAMCI: irq %08x stat %08x\n", ireg, stat);
 
                 if (ireg & END_CMD_RES)
                         handled |= pxamci_cmd_done(host, stat);
@@ -368,10 +365,6 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 {
         struct pxamci_host *host = mmc_priv(mmc);
 
-        pr_debug("pxamci_set_ios: clock %u power %u vdd %u.%02u\n",
-                 ios->clock, ios->power_mode, ios->vdd / 100,
-                 ios->vdd % 100);
-
         if (ios->clock) {
                 unsigned int clk = CLOCKRATE / ios->clock;
                 if (CLOCKRATE / clk > ios->clock)
@@ -397,7 +390,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                         host->cmdat |= CMDAT_INIT;
         }
 
-        pr_debug("pxamci_set_ios: clkrt = %x cmdat = %x\n",
+        pr_debug("PXAMCI: clkrt = %x cmdat = %x\n",
                  host->clkrt, host->cmdat);
 }
 
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index bdbfca050029..b0053280ff2d 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -570,10 +570,6 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 
         spin_lock_irqsave(&host->lock, flags);
 
-        DBG("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
-             ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
-             ios->vdd, ios->bus_width);
-
         /*
          * Reset the chip on each power off.
          * Should clear out any weird states.
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 511f7b0b31d2..39b3d97f891e 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -931,10 +931,6 @@ static void wbsd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
         struct wbsd_host *host = mmc_priv(mmc);
         u8 clk, setup, pwr;
 
-        DBGF("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
-                ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
-                ios->vdd, ios->bus_width);
-
         spin_lock_bh(&host->lock);
 
         /*
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 9788b1ef2e7d..f7235c9bc421 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -106,6 +106,7 @@
  *      0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
  *      0.52: 20 Jan 2006: Add MSI/MSIX support.
  *      0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
+ *      0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup.
  *
  * Known bugs:
  * We suspect that on some hardware no TX done interrupts are generated.
@@ -117,7 +118,7 @@
  * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
  * superfluous timer interrupts from the nic.
  */
-#define FORCEDETH_VERSION               "0.53"
+#define FORCEDETH_VERSION               "0.54"
 #define DRV_NAME                        "forcedeth"
 
 #include <linux/module.h>
@@ -710,6 +711,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
         }
 }
 
+static int using_multi_irqs(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+
+        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+            ((np->msi_flags & NV_MSI_X_ENABLED) &&
+             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1)))
+                return 0;
+        else
+                return 1;
+}
+
+static void nv_enable_irq(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+
+        if (!using_multi_irqs(dev)) {
+                if (np->msi_flags & NV_MSI_X_ENABLED)
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                else
+                        enable_irq(dev->irq);
+        } else {
+                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+        }
+}
+
+static void nv_disable_irq(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+
+        if (!using_multi_irqs(dev)) {
+                if (np->msi_flags & NV_MSI_X_ENABLED)
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                else
+                        disable_irq(dev->irq);
+        } else {
+                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+        }
+}
+
+/* In MSIX mode, a write to irqmask behaves as XOR */
+static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask)
+{
+        u8 __iomem *base = get_hwbase(dev);
+
+        writel(mask, base + NvRegIrqMask);
+}
+
+static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+
+        if (np->msi_flags & NV_MSI_X_ENABLED) {
+                writel(mask, base + NvRegIrqMask);
+        } else {
+                if (np->msi_flags & NV_MSI_ENABLED)
+                        writel(0, base + NvRegMSIIrqMask);
+                writel(0, base + NvRegIrqMask);
+        }
+}
+
 #define MII_READ        (-1)
 /* mii_rw: read/write a register on the PHY.
  *
@@ -1019,24 +1086,25 @@ static void nv_do_rx_refill(unsigned long data)
         struct net_device *dev = (struct net_device *) data;
         struct fe_priv *np = netdev_priv(dev);
 
-
-        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-            ((np->msi_flags & NV_MSI_X_ENABLED) && 
-             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                disable_irq(dev->irq);
+        if (!using_multi_irqs(dev)) {
+                if (np->msi_flags & NV_MSI_X_ENABLED)
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                else
+                        disable_irq(dev->irq);
         } else {
                 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
         }
         if (nv_alloc_rx(dev)) {
-                spin_lock(&np->lock);
+                spin_lock_irq(&np->lock);
                 if (!np->in_shutdown)
                         mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
-                spin_unlock(&np->lock);
+                spin_unlock_irq(&np->lock);
         }
-        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-            ((np->msi_flags & NV_MSI_X_ENABLED) && 
-             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                enable_irq(dev->irq);
+        if (!using_multi_irqs(dev)) {
+                if (np->msi_flags & NV_MSI_X_ENABLED)
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                else
+                        enable_irq(dev->irq);
         } else {
                 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
         }
@@ -1668,15 +1736,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                  * guessed, there is probably a simpler approach.
                  * Changing the MTU is a rare event, it shouldn't matter.
                  */
-                if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-                    ((np->msi_flags & NV_MSI_X_ENABLED) && 
-                     ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                        disable_irq(dev->irq);
-                } else {
-                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
-                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
-                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
-                }
+                nv_disable_irq(dev);
                 spin_lock_bh(&dev->xmit_lock);
                 spin_lock(&np->lock);
                 /* stop engines */
@@ -1709,15 +1769,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                 nv_start_tx(dev);
                 spin_unlock(&np->lock);
                 spin_unlock_bh(&dev->xmit_lock);
-                if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-                    ((np->msi_flags & NV_MSI_X_ENABLED) && 
-                     ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                        enable_irq(dev->irq);
-                } else {
-                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
-                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
-                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
-                }
+                nv_enable_irq(dev);
         }
         return 0;
 }
@@ -2108,16 +2160,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
                 if (!(events & np->irqmask))
                         break;
 
-                spin_lock(&np->lock);
+                spin_lock_irq(&np->lock);
                 nv_tx_done(dev);
-                spin_unlock(&np->lock);
+                spin_unlock_irq(&np->lock);
                 
                 if (events & (NVREG_IRQ_TX_ERR)) {
                         dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
                                                 dev->name, events);
                 }
                 if (i > max_interrupt_work) {
-                        spin_lock(&np->lock);
+                        spin_lock_irq(&np->lock);
                         /* disable interrupts on the nic */
                         writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
                         pci_push(base);
@@ -2127,7 +2179,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
                                 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
                         }
                         printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i);
-                        spin_unlock(&np->lock);
+                        spin_unlock_irq(&np->lock);
                         break;
                 }
 
@@ -2157,14 +2209,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
                 
                 nv_rx_process(dev);
                 if (nv_alloc_rx(dev)) {
-                        spin_lock(&np->lock);
+                        spin_lock_irq(&np->lock);
                         if (!np->in_shutdown)
                                 mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
-                        spin_unlock(&np->lock);
+                        spin_unlock_irq(&np->lock);
                 }
                 
                 if (i > max_interrupt_work) {
-                        spin_lock(&np->lock);
+                        spin_lock_irq(&np->lock);
                         /* disable interrupts on the nic */
                         writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
                         pci_push(base);
@@ -2174,7 +2226,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
                                 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
                         }
                         printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i);
-                        spin_unlock(&np->lock);
+                        spin_unlock_irq(&np->lock);
                         break;
                 }
 
@@ -2203,14 +2255,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
                         break;
                 
                 if (events & NVREG_IRQ_LINK) {
-                        spin_lock(&np->lock);
+                        spin_lock_irq(&np->lock);
                         nv_link_irq(dev);
-                        spin_unlock(&np->lock);
+                        spin_unlock_irq(&np->lock);
                 }
                 if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
-                        spin_lock(&np->lock);
+                        spin_lock_irq(&np->lock);
                         nv_linkchange(dev);
-                        spin_unlock(&np->lock);
+                        spin_unlock_irq(&np->lock);
                         np->link_timeout = jiffies + LINK_TIMEOUT;
                 }
                 if (events & (NVREG_IRQ_UNKNOWN)) {
@@ -2218,7 +2270,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
                                                 dev->name, events);
                 }
                 if (i > max_interrupt_work) {
-                        spin_lock(&np->lock);
+                        spin_lock_irq(&np->lock);
                         /* disable interrupts on the nic */
                         writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
                         pci_push(base);
@@ -2228,7 +2280,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
                                 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
                         }
                         printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i);
-                        spin_unlock(&np->lock);
+                        spin_unlock_irq(&np->lock);
                         break;
                 }
 
@@ -2251,10 +2303,11 @@ static void nv_do_nic_poll(unsigned long data)
          * nv_nic_irq because that may decide to do otherwise
          */
 
-        if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-            ((np->msi_flags & NV_MSI_X_ENABLED) && 
-             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                disable_irq(dev->irq);
+        if (!using_multi_irqs(dev)) {
+                if (np->msi_flags & NV_MSI_X_ENABLED)
+                        disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                else
+                        disable_irq(dev->irq);
                 mask = np->irqmask;
         } else {
                 if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
@@ -2277,11 +2330,12 @@ static void nv_do_nic_poll(unsigned long data)
         writel(mask, base + NvRegIrqMask);
         pci_push(base);
 
-        if (!(np->msi_flags & NV_MSI_X_ENABLED) || 
-            ((np->msi_flags & NV_MSI_X_ENABLED) && 
-             ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+        if (!using_multi_irqs(dev)) {
                 nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL);
-                enable_irq(dev->irq);
+                if (np->msi_flags & NV_MSI_X_ENABLED)
+                        enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                else
+                        enable_irq(dev->irq);
         } else {
                 if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
                         nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL);
@@ -2628,6 +2682,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
         writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
 }
 
+static int nv_request_irq(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+        int ret = 1;
+        int i;
+
+        if (np->msi_flags & NV_MSI_X_CAPABLE) {
+                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                        np->msi_x_entry[i].entry = i;
+                }
+                if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
+                        np->msi_flags |= NV_MSI_X_ENABLED;
+                        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
+                                /* Request irq for rx handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_err;
+                                }
+                                /* Request irq for tx handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_free_rx;
+                                }
+                                /* Request irq for link and timer handling */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_free_tx;
+                                }
+                                /* map interrupts to their respective vector */
+                                writel(0, base + NvRegMSIXMap0);
+                                writel(0, base + NvRegMSIXMap1);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
+                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
+                        } else {
+                                /* Request irq for all interrupts */
+                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
+                                        printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+                                        pci_disable_msix(np->pci_dev);
+                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                        goto out_err;
+                                }
+
+                                /* map interrupts to vector 0 */
+                                writel(0, base + NvRegMSIXMap0);
+                                writel(0, base + NvRegMSIXMap1);
+                        }
+                }
+        }
+        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
+                if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
+                        np->msi_flags |= NV_MSI_ENABLED;
+                        if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
+                                printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+                                pci_disable_msi(np->pci_dev);
+                                np->msi_flags &= ~NV_MSI_ENABLED;
+                                goto out_err;
+                        }
+
+                        /* map interrupts to vector 0 */
+                        writel(0, base + NvRegMSIMap0);
+                        writel(0, base + NvRegMSIMap1);
+                        /* enable msi vector 0 */
+                        writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+                }
+        }
+        if (ret != 0) {
+                if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
+                        goto out_err;
+        }
+
+        return 0;
+out_free_tx:
+        free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
+out_free_rx:
+        free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
+out_err:
+        return 1;
+}
+
+static void nv_free_irq(struct net_device *dev)
+{
+        struct fe_priv *np = get_nvpriv(dev);
+        int i;
+
+        if (np->msi_flags & NV_MSI_X_ENABLED) {
+                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                        free_irq(np->msi_x_entry[i].vector, dev);
+                }
+                pci_disable_msix(np->pci_dev);
+                np->msi_flags &= ~NV_MSI_X_ENABLED;
+        } else {
+                free_irq(np->pci_dev->irq, dev);
+                if (np->msi_flags & NV_MSI_ENABLED) {
+                        pci_disable_msi(np->pci_dev);
+                        np->msi_flags &= ~NV_MSI_ENABLED;
+                }
+        }
+}
+
 static int nv_open(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);
@@ -2720,12 +2881,16 @@ static int nv_open(struct net_device *dev)
         udelay(10);
         writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState);
 
-        writel(0, base + NvRegIrqMask);
+        nv_disable_hw_interrupts(dev, np->irqmask);
         pci_push(base);
         writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
         writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
         pci_push(base);
 
+        if (nv_request_irq(dev)) {
+                goto out_drain;
+        }
+
         if (np->msi_flags & NV_MSI_X_CAPABLE) {
                 for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
                         np->msi_x_entry[i].entry = i;
@@ -2799,7 +2964,7 @@ static int nv_open(struct net_device *dev)
         }
 
         /* ask for interrupts */
-        writel(np->irqmask, base + NvRegIrqMask);
+        nv_enable_hw_interrupts(dev, np->irqmask);
 
         spin_lock_irq(&np->lock);
         writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
@@ -2843,7 +3008,6 @@ static int nv_close(struct net_device *dev)
 {
         struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base;
-        int i;
 
         spin_lock_irq(&np->lock);
         np->in_shutdown = 1;
@@ -2861,31 +3025,13 @@ static int nv_close(struct net_device *dev)
 
         /* disable interrupts on the nic or we will lock up */
         base = get_hwbase(dev);
-        if (np->msi_flags & NV_MSI_X_ENABLED) {
-                writel(np->irqmask, base + NvRegIrqMask);
-        } else {
-                if (np->msi_flags & NV_MSI_ENABLED)
-                        writel(0, base + NvRegMSIIrqMask);
-                writel(0, base + NvRegIrqMask);
-        }
+        nv_disable_hw_interrupts(dev, np->irqmask);
         pci_push(base);
         dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name);
 
         spin_unlock_irq(&np->lock);
 
-        if (np->msi_flags & NV_MSI_X_ENABLED) {
-                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
-                        free_irq(np->msi_x_entry[i].vector, dev);
-                }
-                pci_disable_msix(np->pci_dev);
-                np->msi_flags &= ~NV_MSI_X_ENABLED;
-        } else {
-                free_irq(np->pci_dev->irq, dev);
-                if (np->msi_flags & NV_MSI_ENABLED) {
-                        pci_disable_msi(np->pci_dev);
-                        np->msi_flags &= ~NV_MSI_ENABLED;
-                }
-        }
+        nv_free_irq(dev);
 
         drain_ring(dev);
 
@@ -2974,20 +3120,18 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
         if (id->driver_data & DEV_HAS_HIGH_DMA) {
                 /* packet format 3: supports 40-bit addressing */
                 np->desc_ver = DESC_VER_3;
+                np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
                 if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) {
                         printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
                                         pci_name(pci_dev));
                 } else {
-                        if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
-                                printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
-                                        pci_name(pci_dev));
-                                goto out_relreg;
-                        } else {
-                                dev->features |= NETIF_F_HIGHDMA;
-                                printk(KERN_INFO "forcedeth: using HIGHDMA\n");
-                        }
+                        dev->features |= NETIF_F_HIGHDMA;
+                        printk(KERN_INFO "forcedeth: using HIGHDMA\n");
+                }
+                if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
+                        printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
+                               pci_name(pci_dev));
                 }
-                np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
         } else if (id->driver_data & DEV_HAS_LARGEDESC) {
                 /* packet format 2: supports jumbo frames */
                 np->desc_ver = DESC_VER_2;
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 79a8fbcf5f93..0d5fccc984bb 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -582,7 +582,6 @@ static int __init setup_adapter(int card_base, int type, int n)
                 INIT_WORK(&priv->rx_work, rx_bh, priv);
                 dev->priv = priv;
                 sprintf(dev->name, "dmascc%i", 2 * n + i);
-                SET_MODULE_OWNER(dev);
                 dev->base_addr = card_base;
                 dev->irq = irq;
                 dev->open = scc_open;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 6ace0e914fd1..5927784df3f9 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1550,7 +1550,6 @@ static unsigned char ax25_nocall[AX25_ADDR_LEN] =
 
 static void scc_net_setup(struct net_device *dev)
 {
-        SET_MODULE_OWNER(dev);
         dev->tx_queue_len    = 16;      /* should be enough... */
 
         dev->open            = scc_net_open;
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index fe22479eb202..b49884048caa 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1098,7 +1098,6 @@ static void yam_setup(struct net_device *dev)
 
         dev->base_addr = yp->iobase;
         dev->irq = yp->irq;
-        SET_MODULE_OWNER(dev);
 
         dev->open = yam_open;
         dev->stop = yam_close;
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ea62a3e7d586..411f4d809c47 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1419,6 +1419,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
         mv643xx_eth_update_pscr(dev, &cmd);
         mv643xx_set_settings(dev, &cmd);
 
+        SET_MODULE_OWNER(dev);
+        SET_NETDEV_DEV(dev, &pdev->dev);
         err = register_netdev(dev);
         if (err)
                 goto out;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 73e271e59c6a..beeb612be98f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.56"
-#define DRV_MODULE_RELDATE      "Apr 1, 2006"
+#define DRV_MODULE_VERSION      "3.57"
+#define DRV_MODULE_RELDATE      "Apr 28, 2006"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -974,6 +974,8 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
         return err;
 }
 
+static void tg3_link_report(struct tg3 *);
+
 /* This will reset the tigon3 PHY if there is no valid
  * link unless the FORCE argument is non-zero.
  */
@@ -987,6 +989,11 @@ static int tg3_phy_reset(struct tg3 *tp)
         if (err != 0)
                 return -EBUSY;
 
+        if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
+                netif_carrier_off(tp->dev);
+                tg3_link_report(tp);
+        }
+
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
@@ -1023,6 +1030,12 @@ out:
                 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
                 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
         }
+        else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
+                tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
+                tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
+                tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
+                tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
+        }
         /* Set Extended packet length bit (bit 14) on all chips that */
         /* support jumbo frames */
         if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
@@ -3531,7 +3544,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
         return IRQ_RETVAL(0);
 }
 
-static int tg3_init_hw(struct tg3 *);
+static int tg3_init_hw(struct tg3 *, int);
 static int tg3_halt(struct tg3 *, int, int);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -3567,7 +3580,7 @@ static void tg3_reset_task(void *_data)
         tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
 
         tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
-        tg3_init_hw(tp);
+        tg3_init_hw(tp, 1);
 
         tg3_netif_start(tp);
 
@@ -4042,7 +4055,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
 
         tg3_set_mtu(dev, tp, new_mtu);
 
-        tg3_init_hw(tp);
+        tg3_init_hw(tp, 0);
 
         tg3_netif_start(tp);
 
@@ -5719,9 +5732,23 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
         if (!netif_running(dev))
                 return 0;
 
-        spin_lock_bh(&tp->lock);
-        __tg3_set_mac_addr(tp);
-        spin_unlock_bh(&tp->lock);
+        if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
+                /* Reset chip so that ASF can re-init any MAC addresses it
+                 * needs.
+                 */
+                tg3_netif_stop(tp);
+                tg3_full_lock(tp, 1);
+
+                tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+                tg3_init_hw(tp, 0);
+
+                tg3_netif_start(tp);
+                tg3_full_unlock(tp);
+        } else {
+                spin_lock_bh(&tp->lock);
+                __tg3_set_mac_addr(tp);
+                spin_unlock_bh(&tp->lock);
+        }
 
         return 0;
 }
@@ -5771,7 +5798,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
 }
 
 /* tp->lock is held. */
-static int tg3_reset_hw(struct tg3 *tp)
+static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 {
         u32 val, rdmac_mode;
         int i, err, limit;
@@ -5786,7 +5813,7 @@ static int tg3_reset_hw(struct tg3 *tp)
                 tg3_abort_hw(tp, 1);
         }
 
-        if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+        if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy)
                 tg3_phy_reset(tp);
 
         err = tg3_chip_reset(tp);
@@ -6327,7 +6354,7 @@ static int tg3_reset_hw(struct tg3 *tp)
                 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
         }
 
-        err = tg3_setup_phy(tp, 1);
+        err = tg3_setup_phy(tp, reset_phy);
         if (err)
                 return err;
 
@@ -6400,7 +6427,7 @@ static int tg3_reset_hw(struct tg3 *tp)
 /* Called at device open time to get the chip ready for
  * packet processing.  Invoked with tp->lock held.
  */
-static int tg3_init_hw(struct tg3 *tp)
+static int tg3_init_hw(struct tg3 *tp, int reset_phy)
 {
         int err;
 
@@ -6413,7 +6440,7 @@ static int tg3_init_hw(struct tg3 *tp)
 
         tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
 
-        err = tg3_reset_hw(tp);
+        err = tg3_reset_hw(tp, reset_phy);
 
 out:
         return err;
@@ -6683,7 +6710,7 @@ static int tg3_test_msi(struct tg3 *tp)
         tg3_full_lock(tp, 1);
 
         tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
-        err = tg3_init_hw(tp);
+        err = tg3_init_hw(tp, 1);
 
         tg3_full_unlock(tp);
 
@@ -6748,7 +6775,7 @@ static int tg3_open(struct net_device *dev)
 
         tg3_full_lock(tp, 0);
 
-        err = tg3_init_hw(tp);
+        err = tg3_init_hw(tp, 1);
         if (err) {
                 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
                 tg3_free_rings(tp);
@@ -7839,7 +7866,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 
         if (netif_running(dev)) {
                 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
-                tg3_init_hw(tp);
+                tg3_init_hw(tp, 1);
                 tg3_netif_start(tp);
         }
 
@@ -7884,7 +7911,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 
         if (netif_running(dev)) {
                 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
-                tg3_init_hw(tp);
+                tg3_init_hw(tp, 1);
                 tg3_netif_start(tp);
         }
 
@@ -8522,7 +8549,7 @@ static int tg3_test_loopback(struct tg3 *tp)
         if (!netif_running(tp->dev))
                 return TG3_LOOPBACK_FAILED;
 
-        tg3_reset_hw(tp);
+        tg3_reset_hw(tp, 1);
 
         if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
                 err |= TG3_MAC_LOOPBACK_FAILED;
@@ -8596,7 +8623,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
                 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
                 if (netif_running(dev)) {
                         tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
-                        tg3_init_hw(tp);
+                        tg3_init_hw(tp, 1);
                         tg3_netif_start(tp);
                 }
 
@@ -9377,7 +9404,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
 
                 if ((page_off == 0) || (i == 0))
                         nvram_cmd |= NVRAM_CMD_FIRST;
-                else if (page_off == (tp->nvram_pagesize - 4))
+                if (page_off == (tp->nvram_pagesize - 4))
                         nvram_cmd |= NVRAM_CMD_LAST;
 
                 if (i == (len - 4))
@@ -10353,10 +10380,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
                 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
 
-        if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
-            (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
-            (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787))
-                tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
+        if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+                        tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
+                else
+                        tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
+        }
 
         tp->coalesce_mode = 0;
         if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
@@ -11569,7 +11599,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
                 tg3_full_lock(tp, 0);
 
                 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
-                tg3_init_hw(tp);
+                tg3_init_hw(tp, 1);
 
                 tp->timer.expires = jiffies + tp->timer_offset;
                 add_timer(&tp->timer);
@@ -11603,7 +11633,7 @@ static int tg3_resume(struct pci_dev *pdev)
         tg3_full_lock(tp, 0);
 
         tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
-        tg3_init_hw(tp);
+        tg3_init_hw(tp, 1);
 
         tp->timer.expires = jiffies + tp->timer_offset;
         add_timer(&tp->timer);
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 8c8b987d1250..0e29b885d449 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2215,6 +2215,7 @@ struct tg3 {
 #define TG3_FLG2_HW_TSO_2               0x08000000
 #define TG3_FLG2_HW_TSO                 (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2)
 #define TG3_FLG2_1SHOT_MSI              0x10000000
+#define TG3_FLG2_PHY_JITTER_BUG         0x20000000
 
         u32                             split_mode_max_reqs;
 #define SPLIT_MODE_5704_MAX_REQ         3
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 6a23964c1317..a6dc53b4250d 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -129,6 +129,7 @@
         - Massive clean-up
         - Rewrite PHY, media handling (remove options, full_duplex, backoff)
         - Fix Tx engine race for good
+        - Craig Brind: Zero padded aligned buffers for short packets.
 
 */
 
@@ -1326,7 +1327,12 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
                         rp->stats.tx_dropped++;
                         return 0;
                 }
+
+                /* Padding is not copied and so must be redone. */
                 skb_copy_and_csum_dev(skb, rp->tx_buf[entry]);
+                if (skb->len < ETH_ZLEN)
+                        memset(rp->tx_buf[entry] + skb->len, 0,
+                               ETH_ZLEN - skb->len);
                 rp->tx_skbuff_dma[entry] = 0;
                 rp->tx_ring[entry].addr = cpu_to_le32(rp->tx_bufs_dma +
                                                       (rp->tx_buf[entry] -
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index bd0308e89815..a2f05f485156 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -509,7 +509,8 @@ static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs)
 static u_int __init test_irq(u_short sock, int irq)
 {
     debug(2, "  testing ISA irq %d\n", irq);
-    if (request_irq(irq, i365_count_irq, 0, "scan", i365_count_irq) != 0)
+    if (request_irq(irq, i365_count_irq, SA_PROBEIRQ, "scan",
+                        i365_count_irq) != 0)
         return 1;
     irq_hits = 0; irq_sock = sock;
     msleep(10);
@@ -561,7 +562,7 @@ static u_int __init isa_scan(u_short sock, u_int mask0)
     } else {
         /* Fallback: just find interrupts that aren't in use */
         for (i = 0; i < 16; i++)
-            if ((mask0 & (1 << i)) && (_check_irq(i, 0) == 0))
+            if ((mask0 & (1 << i)) && (_check_irq(i, SA_PROBEIRQ) == 0))
                 mask1 |= (1 << i);
         printk("default");
         /* If scan failed, default to polled status */
@@ -725,7 +726,7 @@ static void __init add_pcic(int ns, int type)
         u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
         for (cs_irq = 15; cs_irq > 0; cs_irq--)
             if ((cs_mask & (1 << cs_irq)) &&
-                (_check_irq(cs_irq, 0) == 0))
+                (_check_irq(cs_irq, SA_PROBEIRQ) == 0))
                 break;
         if (cs_irq) {
             grab_irq = 1;
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index b1e3e6179e56..6c9ad92747fd 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -58,7 +58,7 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
         unsigned long data;
         ssize_t ret;
 
-        if (count < sizeof(unsigned long))
+        if (count != sizeof(unsigned int) && count < sizeof(unsigned long))
                 return -EINVAL;
 
         add_wait_queue(&rtc->irq_queue, &wait);
@@ -90,11 +90,16 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
         if (ret == 0) {
                 /* Check for any data updates */
                 if (rtc->ops->read_callback)
-                        data = rtc->ops->read_callback(rtc->class_dev.dev, data);
-
-                ret = put_user(data, (unsigned long __user *)buf);
-                if (ret == 0)
-                        ret = sizeof(unsigned long);
+                        data = rtc->ops->read_callback(rtc->class_dev.dev,
+                                                       data);
+
+                if (sizeof(int) != sizeof(long) &&
+                    count == sizeof(unsigned int))
+                        ret = put_user(data, (unsigned int __user *)buf) ?:
+                                sizeof(unsigned int);
+                else
+                        ret = put_user(data, (unsigned long __user *)buf) ?:
+                                sizeof(unsigned long);
         }
         return ret;
 }
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index a3bfebcf31ef..cfb1fff3787c 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -315,6 +315,11 @@ dasd_increase_state(struct dasd_device *device)
                 rc = dasd_state_basic_to_ready(device);
 
         if (!rc &&
+            device->state == DASD_STATE_UNFMT &&
+            device->target > DASD_STATE_UNFMT)
+                rc = -EPERM;
+
+        if (!rc &&
             device->state == DASD_STATE_READY &&
             device->target >= DASD_STATE_ONLINE)
                 rc = dasd_state_ready_to_online(device);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index c1c6f1381150..216bc4fba199 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -45,6 +45,7 @@ struct dasd_devmap {
         unsigned int devindex;
         unsigned short features;
         struct dasd_device *device;
+        struct dasd_uid uid;
 };
 
 /*
@@ -716,6 +717,68 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *bu
 
 static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL);
 
+static ssize_t
+dasd_alias_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct dasd_devmap *devmap;
+        int alias;
+
+        devmap = dasd_find_busid(dev->bus_id);
+        spin_lock(&dasd_devmap_lock);
+        if (!IS_ERR(devmap))
+                alias = devmap->uid.alias;
+        else
+                alias = 0;
+        spin_unlock(&dasd_devmap_lock);
+
+        return sprintf(buf, alias ? "1\n" : "0\n");
+}
+
+static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL);
+
+static ssize_t
+dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct dasd_devmap *devmap;
+        char *vendor;
+
+        devmap = dasd_find_busid(dev->bus_id);
+        spin_lock(&dasd_devmap_lock);
+        if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
+                vendor = devmap->uid.vendor;
+        else
+                vendor = "";
+        spin_unlock(&dasd_devmap_lock);
+
+        return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
+}
+
+static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL);
+
+#define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial    */ 14 + 1 +\
+                     /* SSID   */ 4 + 1 + /* unit addr */ 2 + 1)
+
+static ssize_t
+dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct dasd_devmap *devmap;
+        char uid[UID_STRLEN];
+
+        devmap = dasd_find_busid(dev->bus_id);
+        spin_lock(&dasd_devmap_lock);
+        if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
+                snprintf(uid, sizeof(uid), "%s.%s.%04x.%02x",
+                         devmap->uid.vendor, devmap->uid.serial,
+                         devmap->uid.ssid, devmap->uid.unit_addr);
+        else
+                uid[0] = 0;
+        spin_unlock(&dasd_devmap_lock);
+
+        return snprintf(buf, PAGE_SIZE, "%s\n", uid);
+}
+
+static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL);
+
 /*
  * extended error-reporting
  */
@@ -759,6 +822,9 @@ static DEVICE_ATTR(eer_enabled, 0644, dasd_eer_show, dasd_eer_store);
 static struct attribute * dasd_attrs[] = {
         &dev_attr_readonly.attr,
         &dev_attr_discipline.attr,
+        &dev_attr_alias.attr,
+        &dev_attr_vendor.attr,
+        &dev_attr_uid.attr,
         &dev_attr_use_diag.attr,
         &dev_attr_eer_enabled.attr,
         NULL,
@@ -768,6 +834,42 @@ static struct attribute_group dasd_attr_group = {
         .attrs = dasd_attrs,
 };
 
+
+/*
+ * Return copy of the device unique identifier.
+ */
+int
+dasd_get_uid(struct ccw_device *cdev, struct dasd_uid *uid)
+{
+        struct dasd_devmap *devmap;
+
+        devmap = dasd_find_busid(cdev->dev.bus_id);
+        if (IS_ERR(devmap))
+                return PTR_ERR(devmap);
+        spin_lock(&dasd_devmap_lock);
+        *uid = devmap->uid;
+        spin_unlock(&dasd_devmap_lock);
+        return 0;
+}
+
+/*
+ * Register the given device unique identifier into devmap struct.
+ */
+int
+dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid)
+{
+        struct dasd_devmap *devmap;
+
+        devmap = dasd_find_busid(cdev->dev.bus_id);
+        if (IS_ERR(devmap))
+                return PTR_ERR(devmap);
+        spin_lock(&dasd_devmap_lock);
+        devmap->uid = *uid;
+        spin_unlock(&dasd_devmap_lock);
+        return 0;
+}
+EXPORT_SYMBOL(dasd_set_uid);
+
 /*
  * Return value of the specified feature.
  */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index ee09ef33d08d..7d5a6cee4bd8 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -446,6 +446,39 @@ dasd_eckd_cdl_reclen(int recid)
         return LABEL_SIZE;
 }
 
+/*
+ * Generate device unique id that specifies the physical device.
+ */
+static int
+dasd_eckd_generate_uid(struct dasd_device *device, struct dasd_uid *uid)
+{
+        struct dasd_eckd_private *private;
+        struct dasd_eckd_confdata *confdata;
+
+        private = (struct dasd_eckd_private *) device->private;
+        if (!private)
+                return -ENODEV;
+        confdata = &private->conf_data;
+        if (!confdata)
+                return -ENODEV;
+
+        memset(uid, 0, sizeof(struct dasd_uid));
+        strncpy(uid->vendor, confdata->ned1.HDA_manufacturer,
+                sizeof(uid->vendor) - 1);
+        EBCASC(uid->vendor, sizeof(uid->vendor) - 1);
+        strncpy(uid->serial, confdata->ned1.HDA_location,
+                sizeof(uid->serial) - 1);
+        EBCASC(uid->serial, sizeof(uid->serial) - 1);
+        uid->ssid = confdata->neq.subsystemID;
+        if (confdata->ned2.sneq.flags == 0x40) {
+                uid->alias = 1;
+                uid->unit_addr = confdata->ned2.sneq.base_unit_addr;
+        } else
+                uid->unit_addr = confdata->ned1.unit_addr;
+
+        return 0;
+}
+
 static int
 dasd_eckd_read_conf(struct dasd_device *device)
 {
@@ -507,11 +540,15 @@ dasd_eckd_read_conf(struct dasd_device *device)
         return 0;
 }
 
-
+/*
+ * Check device characteristics.
+ * If the device is accessible using ECKD discipline, the device is enabled.
+ */
 static int
 dasd_eckd_check_characteristics(struct dasd_device *device)
 {
         struct dasd_eckd_private *private;
+        struct dasd_uid uid;
         void *rdc_data;
         int rc;
 
@@ -536,6 +573,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 
         /* Read Device Characteristics */
         rdc_data = (void *) &(private->rdc_data);
+        memset(rdc_data, 0, sizeof(rdc_data));
         rc = read_dev_chars(device->cdev, &rdc_data, 64);
         if (rc) {
                 DEV_MESSAGE(KERN_WARNING, device,
@@ -556,8 +594,17 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 
         /* Read Configuration Data */
         rc = dasd_eckd_read_conf (device);
-        return rc;
+        if (rc)
+                return rc;
+
+        /* Generate device unique id and register in devmap */
+        rc = dasd_eckd_generate_uid(device, &uid);
+        if (rc)
+                return rc;
 
+        rc = dasd_set_uid(device->cdev, &uid);
+
+        return rc;
 }
 
 static struct dasd_ccw_req *
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index ad8524bb7bb3..d5734e976e1c 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -228,26 +228,36 @@ struct dasd_eckd_confdata {
                 unsigned char HDA_manufacturer[3];
                 unsigned char HDA_location[2];
                 unsigned char HDA_seqno[12];
-                __u16 ID;
+                __u8 ID;
+                __u8 unit_addr;
         } __attribute__ ((packed)) ned1;
-        struct {
+        union {
                 struct {
-                        unsigned char identifier:2;
-                        unsigned char token_id:1;
-                        unsigned char sno_valid:1;
-                        unsigned char subst_sno:1;
-                        unsigned char recNED:1;
-                        unsigned char emuNED:1;
-                        unsigned char reserved:1;
-                } __attribute__ ((packed)) flags;
-                __u8 descriptor;
-                __u8 reserved[2];
-                unsigned char dev_type[6];
-                unsigned char dev_model[3];
-                unsigned char DASD_manufacturer[3];
-                unsigned char DASD_location[2];
-                unsigned char DASD_seqno[12];
-                __u16 ID;
+                        struct {
+                                unsigned char identifier:2;
+                                unsigned char token_id:1;
+                                unsigned char sno_valid:1;
+                                unsigned char subst_sno:1;
+                                unsigned char recNED:1;
+                                unsigned char emuNED:1;
+                                unsigned char reserved:1;
+                        } __attribute__ ((packed)) flags;
+                        __u8 descriptor;
+                        __u8 reserved[2];
+                        unsigned char dev_type[6];
+                        unsigned char dev_model[3];
+                        unsigned char DASD_manufacturer[3];
+                        unsigned char DASD_location[2];
+                        unsigned char DASD_seqno[12];
+                        __u16 ID;
+                } __attribute__ ((packed)) ned;
+                struct {
+                        unsigned char flags;            /* byte  0    */
+                        unsigned char res2[7];          /* byte  1- 7 */
+                        unsigned char sua_flags;        /* byte  8    */
+                        __u8 base_unit_addr;            /* byte  9    */
+                        unsigned char res3[22];         /* byte 10-31 */
+                } __attribute__ ((packed)) sneq;
         } __attribute__ ((packed)) ned2;
         struct {
                 struct {
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 4293ba827523..d4b13e300a76 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -268,6 +268,16 @@ struct dasd_discipline {
 
 extern struct dasd_discipline *dasd_diag_discipline_pointer;
 
+/*
+ * Unique identifier for dasd device.
+ */
+struct dasd_uid {
+        __u8 alias;
+        char vendor[4];
+        char serial[15];
+        __u16 ssid;
+        __u8 unit_addr;
+};
 
 /*
  * Notification numbers for extended error reporting notifications:
@@ -516,6 +526,8 @@ void dasd_devmap_exit(void);
 struct dasd_device *dasd_create_device(struct ccw_device *);
 void dasd_delete_device(struct dasd_device *);
 
+int dasd_get_uid(struct ccw_device *, struct dasd_uid *);
+int dasd_set_uid(struct ccw_device *, struct dasd_uid *);
 int dasd_get_feature(struct ccw_device *, int);
 int dasd_set_feature(struct ccw_device *, int, int);
 
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index c3915f60a3aa..d71ef1adea59 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -230,14 +230,16 @@ tape_3590_read_attmsg(struct tape_device *device)
  * These functions are used to schedule follow-up actions from within an
  * interrupt context (like unsolicited interrupts).
  */
+struct work_handler_data {
+        struct tape_device *device;
+        enum tape_op        op;
+        struct work_struct  work;
+};
+
 static void
 tape_3590_work_handler(void *data)
 {
-        struct {
-                struct tape_device *device;
-                enum tape_op op;
-                struct work_struct work;
-        } *p = data;
+        struct work_handler_data *p = data;
 
         switch (p->op) {
         case TO_MSEN:
@@ -257,11 +259,7 @@ tape_3590_work_handler(void *data)
 static int
 tape_3590_schedule_work(struct tape_device *device, enum tape_op op)
 {
-        struct {
-                struct tape_device *device;
-                enum tape_op op;
-                struct work_struct work;
-        } *p;
+        struct work_handler_data *p;
 
         if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
                 return -ENOMEM;
@@ -316,7 +314,7 @@ tape_3590_bread(struct tape_device *device, struct request *req)
 
         rq_for_each_bio(bio, req) {
                 bio_for_each_segment(bv, bio, i) {
-                        dst = kmap(bv->bv_page) + bv->bv_offset;
+                        dst = page_address(bv->bv_page) + bv->bv_offset;
                         for (off = 0; off < bv->bv_len;
                              off += TAPEBLOCK_HSEC_SIZE) {
                                 ccw->flags = CCW_FLAG_CC;
@@ -1168,6 +1166,7 @@ tape_3590_setup_device(struct tape_device *device)
 static void
 tape_3590_cleanup_device(struct tape_device *device)
 {
+        flush_scheduled_work();
         tape_std_unassign(device);
 
         kfree(device->discdata);
@@ -1234,6 +1233,7 @@ static struct tape_discipline tape_discipline_3590 = {
 
 static struct ccw_device_id tape_3590_ids[] = {
         {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590},
+        {CCW_DEVICE_DEVTYPE(0x3592, 0, 0x3592, 0), .driver_info = tape_3592},
         { /* end of list */ }
 };
 
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h
index 2d311798edf4..1fc952359341 100644
--- a/drivers/s390/char/tape_std.h
+++ b/drivers/s390/char/tape_std.h
@@ -153,6 +153,7 @@ enum s390_tape_type {
         tape_3480,
         tape_3490,
         tape_3590,
+        tape_3592,
 };
 
 #endif // _TAPE_STD_H
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 6412b2c3edd3..72187e54dcac 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -242,28 +242,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
         if (sch->vpm == mask)
                 goto out_unreg;
 
-        if ((sch->schib.scsw.actl & (SCSW_ACTL_CLEAR_PEND |
-                                     SCSW_ACTL_HALT_PEND |
-                                     SCSW_ACTL_START_PEND |
-                                     SCSW_ACTL_RESUME_PEND)) &&
-            (sch->schib.pmcw.lpum == mask)) {
-                int cc = cio_cancel(sch);
-                
-                if (cc == -ENODEV)
-                        goto out_unreg;
-
-                if (cc == -EINVAL) {
-                        cc = cio_clear(sch);
-                        if (cc == -ENODEV)
-                                goto out_unreg;
-                        /* Call handler. */
-                        if (sch->driver && sch->driver->termination)
-                                sch->driver->termination(&sch->dev);
-                        goto out_unlock;
-                }
-        } else if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
-                   (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
-                   (sch->schib.pmcw.lpum == mask)) {
+        if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
+            (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
+            (sch->schib.pmcw.lpum == mask) &&
+            (sch->vpm == 0)) {
                 int cc;
 
                 cc = cio_clear(sch);
@@ -653,13 +635,13 @@ __chp_add(struct subchannel_id schid, void *data)
                 if (sch->schib.pmcw.chpid[i] == chp->id) {
                         if (stsch(sch->schid, &sch->schib) != 0) {
                                 /* Endgame. */
-                                spin_unlock(&sch->lock);
+                                spin_unlock_irq(&sch->lock);
                                 return -ENXIO;
                         }
                         break;
                 }
         if (i==8) {
-                spin_unlock(&sch->lock);
+                spin_unlock_irq(&sch->lock);
                 return 0;
         }
         sch->lpm = ((sch->schib.pmcw.pim &
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 814f9258ce00..96f519281d92 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -38,6 +38,7 @@
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
 #include <linux/timer.h>
+#include <linux/mempool.h>
 
 #include <asm/ccwdev.h>
 #include <asm/io.h>
@@ -80,6 +81,8 @@ static int indicator_used[INDICATORS_PER_CACHELINE];
 static __u32 * volatile indicators;
 static __u32 volatile spare_indicator;
 static atomic_t spare_indicator_usecount;
+#define QDIO_MEMPOOL_SCSSC_ELEMENTS 2
+static mempool_t *qdio_mempool_scssc;
 
 static debug_info_t *qdio_dbf_setup;
 static debug_info_t *qdio_dbf_sbal;
@@ -1637,7 +1640,7 @@ next:
 
         }
         kfree(irq_ptr->qdr);
-        kfree(irq_ptr);
+        free_page((unsigned long) irq_ptr);
 }
 
 static void
@@ -2304,7 +2307,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
 
         QDIO_DBF_TEXT0(0,setup,"getssqd");
         qdioac = 0;
-        ssqd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
+        ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
         if (!ssqd_area) {
                 QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \
                                 "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no);
@@ -2364,7 +2367,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
 out:
         qdio_check_subchannel_qebsm(irq_ptr, qdioac,
                                     ssqd_area->sch_token);
-        free_page ((unsigned long) ssqd_area);
+        mempool_free(ssqd_area, qdio_mempool_scssc);
         irq_ptr->qdioac = qdioac;
 }
 
@@ -2458,7 +2461,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
                         virt_to_phys((volatile void *)irq_ptr->dev_st_chg_ind);
         }
 
-        scssc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
+        scssc_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
         if (!scssc_area) {
                 QDIO_PRINT_WARN("No memory for setting indicators on " \
                                 "subchannel 0.%x.%x.\n",
@@ -2514,7 +2517,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
         QDIO_DBF_HEX2(0,setup,&real_addr_dev_st_chg_ind,sizeof(unsigned long));
         result = 0;
 out:
-        free_page ((unsigned long) scssc_area);
+        mempool_free(scssc_area, qdio_mempool_scssc);
         return result;
 
 }
@@ -2543,7 +2546,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
         if (!irq_ptr->is_thinint_irq)
                 return -ENODEV;
 
-        scsscf_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
+        scsscf_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
         if (!scsscf_area) {
                 QDIO_PRINT_WARN("No memory for setting delay target on " \
                                 "subchannel 0.%x.%x.\n",
@@ -2581,7 +2584,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
         QDIO_DBF_HEX2(0,trace,&delay_target,sizeof(unsigned long));
         result = 0; /* not critical */
 out:
-        free_page ((unsigned long) scsscf_area);
+        mempool_free(scsscf_area, qdio_mempool_scssc);
         return result;
 }
 
@@ -2980,7 +2983,7 @@ qdio_allocate(struct qdio_initialize *init_data)
         qdio_allocate_do_dbf(init_data);
 
         /* create irq */
-        irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA);
+        irq_ptr = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
 
         QDIO_DBF_TEXT0(0,setup,"irq_ptr:");
         QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*));
@@ -2995,7 +2998,7 @@ qdio_allocate(struct qdio_initialize *init_data)
         /* QDR must be in DMA area since CCW data address is only 32 bit */
         irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA);
         if (!(irq_ptr->qdr)) {
-                kfree(irq_ptr);
+                free_page((unsigned long) irq_ptr);
                 QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n");
                 return -ENOMEM;
         }
@@ -3780,6 +3783,16 @@ oom:
         return -ENOMEM;
 }
 
+static void *qdio_mempool_alloc(gfp_t gfp_mask, void *size)
+{
+        return (void *) get_zeroed_page(gfp_mask|GFP_DMA);
+}
+
+static void qdio_mempool_free(void *element, void *size)
+{
+        free_page((unsigned long) element);
+}
+
 static int __init
 init_QDIO(void)
 {
@@ -3809,6 +3822,10 @@ init_QDIO(void)
 
         qdio_add_procfs_entry();
 
+        qdio_mempool_scssc = mempool_create(QDIO_MEMPOOL_SCSSC_ELEMENTS,
+                                            qdio_mempool_alloc,
+                                            qdio_mempool_free, NULL);
+
         if (tiqdio_check_chsc_availability())
                 QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n");
 
@@ -3824,6 +3841,7 @@ cleanup_QDIO(void)
         qdio_remove_procfs_entry();
         qdio_release_qdio_memory();
         qdio_unregister_dbf_views();
+        mempool_destroy(qdio_mempool_scssc);
 
         printk("qdio: %s: module removed\n",version);
 }
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index b3c6e7907790..cb14642d97aa 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8014,7 +8014,6 @@ static int (*qeth_old_arp_constructor) (struct neighbour *);
 
 static struct neigh_ops arp_direct_ops_template = {
         .family = AF_INET,
-        .destructor = NULL,
         .solicit = NULL,
         .error_report = NULL,
         .output = dev_queue_xmit,
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 3bf466603512..f99e55308b32 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -13,6 +13,7 @@
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/workqueue.h>
+#include <linux/time.h>
 
 #include <asm/lowcore.h>
 
@@ -362,12 +363,19 @@ s390_revalidate_registers(struct mci *mci)
         return kill_task;
 }
 
+#define MAX_IPD_COUNT   29
+#define MAX_IPD_TIME    (5 * 60 * USEC_PER_SEC) /* 5 minutes */
+
 /*
  * machine check handler.
  */
 void
 s390_do_machine_check(struct pt_regs *regs)
 {
+        static DEFINE_SPINLOCK(ipd_lock);
+        static unsigned long long last_ipd;
+        static int ipd_count;
+        unsigned long long tmp;
         struct mci *mci;
         struct mcck_struct *mcck;
         int umode;
@@ -404,11 +412,27 @@ s390_do_machine_check(struct pt_regs *regs)
                                 s390_handle_damage("processing backup machine "
                                                    "check with damage.");
                         }
-                        if (!umode)
-                                s390_handle_damage("processing backup machine "
-                                                   "check in kernel mode.");
-                        mcck->kill_task = 1;
-                        mcck->mcck_code = *(unsigned long long *) mci;
+
+                        /*
+                         * Nullifying exigent condition, therefore we might
+                         * retry this instruction.
+                         */
+
+                        spin_lock(&ipd_lock);
+
+                        tmp = get_clock();
+
+                        if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME)
+                                ipd_count++;
+                        else
+                                ipd_count = 1;
+
+                        last_ipd = tmp;
+
+                        if (ipd_count == MAX_IPD_COUNT)
+                                s390_handle_damage("too many ipd retries.");
+
+                        spin_unlock(&ipd_lock);
                 }
                 else {
                         /* Processing damage -> stopping machine */
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 3e7302692dbe..a480a3742d47 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -446,7 +446,9 @@ config SCSI_DPT_I2O
 
 config SCSI_ADVANSYS
         tristate "AdvanSys SCSI support"
-        depends on (ISA || EISA || PCI) && SCSI && BROKEN
+        depends on SCSI
+        depends on ISA || EISA || PCI
+        depends on BROKEN || X86_32
         help
           This is a driver for all SCSI host adapters manufactured by
           AdvanSys. It is documented in the kernel source in
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 28b93057b607..2a419634b256 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2051,7 +2051,7 @@ STATIC ASC_DCNT  AscGetMaxDmaCount(ushort);
 #define ADV_VADDR_TO_U32   virt_to_bus
 #define ADV_U32_TO_VADDR   bus_to_virt
 
-#define AdvPortAddr  ulong              /* Virtual memory address size */
+#define AdvPortAddr  void __iomem *     /* Virtual memory address size */
 
 /*
  * Define Adv Library required memory access macros.
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index aa5eb7ddeda9..3b35cb779539 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -5,6 +5,13 @@
  *
  *  Copyright (C) 2004 Freescale Semiconductor, Inc.
  *
+ *  2006 (c) MontaVista Software, Inc.
+ *      Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ *
  */
 #ifndef CPM_UART_H
 #define CPM_UART_H
@@ -101,12 +108,13 @@ static inline unsigned long cpu2cpm_addr(void* addr, struct uart_cpm_port *pinfo
         int offset;
         u32 val = (u32)addr;
         /* sane check */
-        if ((val >= (u32)pinfo->mem_addr) &&
+        if (likely((val >= (u32)pinfo->mem_addr)) &&
                         (val<((u32)pinfo->mem_addr + pinfo->mem_size))) {
                 offset = val - (u32)pinfo->mem_addr;
                 return pinfo->dma_addr+offset;
         }
-        printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val);
+        /* something nasty happened */
+        BUG();
         return 0;
 }
 
@@ -115,12 +123,13 @@ static inline void *cpm2cpu_addr(unsigned long addr, struct uart_cpm_port *pinfo
         int offset;
         u32 val = addr;
         /* sane check */
-        if ((val >= pinfo->dma_addr) &&
-                        (val<(pinfo->dma_addr + pinfo->mem_size))) {
+        if (likely((val >= pinfo->dma_addr) &&
+                        (val<(pinfo->dma_addr + pinfo->mem_size)))) {
                 offset = val - (u32)pinfo->dma_addr;
                 return (void*)(pinfo->mem_addr+offset);
         }
-        printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val);
+        /* something nasty happened */
+        BUG();
         return 0;
 }
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index ced193bf9e1e..969f94900431 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -12,7 +12,8 @@
  *
  *  Copyright (C) 2004 Freescale Semiconductor, Inc.
  *            (C) 2004 Intracom, S.A.
- *            (C) 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
+ *            (C) 2005-2006 MontaVista Software, Inc.
+ *              Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -81,7 +82,7 @@ early_uart_get_pdev(int index)
 }
 
 
-void cpm_uart_count(void)
+static void cpm_uart_count(void)
 {
         cpm_uart_nr = 0;
 #ifdef CONFIG_SERIAL_CPM_SMC1
@@ -104,6 +105,21 @@ void cpm_uart_count(void)
 #endif
 }
 
+/* Get UART number by its id */
+static int cpm_uart_id2nr(int id)
+{
+        int i;
+        if (id < UART_NR) {
+                for (i=0; i<UART_NR; i++) {
+                        if (cpm_uart_port_map[i] == id)
+                                return i;
+                }
+        }
+
+        /* not found or invalid argument */
+        return -1;
+}
+
 /*
  * Check, if transmit buffers are processed
 */
@@ -457,7 +473,11 @@ static void cpm_uart_shutdown(struct uart_port *port)
                 }
 
                 /* Shut them really down and reinit buffer descriptors */
-                cpm_line_cr_cmd(line, CPM_CR_STOP_TX);
+                if (IS_SMC(pinfo))
+                        cpm_line_cr_cmd(line, CPM_CR_STOP_TX);
+                else
+                        cpm_line_cr_cmd(line, CPM_CR_GRA_STOP_TX);
+
                 cpm_uart_initbd(pinfo);
         }
 }
@@ -1008,7 +1028,11 @@ int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
         int line;
         u32 mem, pram;
 
-        for (line=0; line<UART_NR && cpm_uart_port_map[line]!=pdata->fs_no; line++);
+        line = cpm_uart_id2nr(idx);
+        if(line < 0) {
+                printk(KERN_ERR"%s(): port %d is not registered", __FUNCTION__, idx);
+                return -1;
+        }
 
         pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx];
 
@@ -1241,8 +1265,7 @@ static int cpm_uart_drv_probe(struct device *dev)
         }
 
         pdata = pdev->dev.platform_data;
-        pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n",
-                        cpm_uart_port_map[pdata->fs_no]);
+        pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", cpm_uart_id2nr(pdata->fs_no));
 
         if ((ret = cpm_uart_drv_get_platform_data(pdev, 0)))
                 return ret;
@@ -1261,7 +1284,7 @@ static int cpm_uart_drv_remove(struct device *dev)
         struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
 
         pr_debug("cpm_uart_drv_remove: Removing CPM UART %d\n",
-                        cpm_uart_port_map[pdata->fs_no]);
+                        cpm_uart_id2nr(pdata->fs_no));
 
         uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
         return 0;
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index a5a30622637a..17406a05ce1f 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -8,6 +8,8 @@
  *
  *  Copyright (C) 2004 Freescale Semiconductor, Inc.
  *            (C) 2004 Intracom, S.A.
+ *            (C) 2006 MontaVista Software, Inc.
+ *              Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index 7c6b07aeea92..4b2de08f46d0 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -8,6 +8,8 @@
  * 
  *  Copyright (C) 2004 Freescale Semiconductor, Inc.
  *            (C) 2004 Intracom, S.A.
+ *            (C) 2006 MontaVista Software, Inc.
+ *              Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index c3b7a6673e9c..d202eb4f3848 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -45,6 +45,7 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/hardware.h>
+#include <asm/arch/imx-uart.h>
 
 /* We've been assigned a range on the "Low-density serial ports" major */
 #define SERIAL_IMX_MAJOR        204
@@ -73,7 +74,8 @@ struct imx_port {
         struct uart_port        port;
         struct timer_list       timer;
         unsigned int            old_status;
-        int txirq,rxirq,rtsirq;
+        int                     txirq,rxirq,rtsirq;
+        int                     have_rtscts:1;
 };
 
 /*
@@ -491,8 +493,12 @@ imx_set_termios(struct uart_port *port, struct termios *termios,
                 ucr2 = UCR2_SRST | UCR2_IRTS;
 
         if (termios->c_cflag & CRTSCTS) {
-                ucr2 &= ~UCR2_IRTS;
-                ucr2 |= UCR2_CTSC;
+                if( sport->have_rtscts ) {
+                        ucr2 &= ~UCR2_IRTS;
+                        ucr2 |= UCR2_CTSC;
+                } else {
+                        termios->c_cflag &= ~CRTSCTS;
+                }
         }
 
         if (termios->c_cflag & CSTOPB)
@@ -719,27 +725,6 @@ static void __init imx_init_ports(void)
                 imx_ports[i].timer.function = imx_timeout;
                 imx_ports[i].timer.data     = (unsigned long)&imx_ports[i];
         }
-
-        imx_gpio_mode(PC9_PF_UART1_CTS);
-        imx_gpio_mode(PC10_PF_UART1_RTS);
-        imx_gpio_mode(PC11_PF_UART1_TXD);
-        imx_gpio_mode(PC12_PF_UART1_RXD);
-        imx_gpio_mode(PB28_PF_UART2_CTS);
-        imx_gpio_mode(PB29_PF_UART2_RTS);
-
-        imx_gpio_mode(PB30_PF_UART2_TXD);
-        imx_gpio_mode(PB31_PF_UART2_RXD);
-
-#if 0 /* We don't need these, on the mx1 the _modem_ side of the uart
-       * is implemented.
-       */
-        imx_gpio_mode(PD7_AF_UART2_DTR);
-        imx_gpio_mode(PD8_AF_UART2_DCD);
-        imx_gpio_mode(PD9_AF_UART2_RI);
-        imx_gpio_mode(PD10_AF_UART2_DSR);
-#endif
-
-
 }
 
 #ifdef CONFIG_SERIAL_IMX_CONSOLE
@@ -932,7 +917,14 @@ static int serial_imx_resume(struct platform_device *dev)
 
 static int serial_imx_probe(struct platform_device *dev)
 {
+        struct imxuart_platform_data *pdata;
+
         imx_ports[dev->id].port.dev = &dev->dev;
+
+        pdata = (struct imxuart_platform_data *)dev->dev.platform_data;
+        if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))
+                imx_ports[dev->id].have_rtscts = 1;
+
         uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);
         platform_set_drvdata(dev, &imx_ports[dev->id]);
         return 0;
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 0b49ff78efc1..501316b198e5 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -678,7 +678,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
         /* Track PCI-device specific data */
         pci_set_drvdata(pdev, idd);
         down_write(&ioc3_devices_rwsem);
-        list_add(&idd->list, &ioc3_devices);
+        list_add_tail(&idd->list, &ioc3_devices);
         idd->id = ioc3_counter++;
         up_write(&ioc3_devices_rwsem);
 
diff --git a/drivers/sn/ioc4.c b/drivers/sn/ioc4.c
index 67140a5804f5..cdeff909403e 100644
--- a/drivers/sn/ioc4.c
+++ b/drivers/sn/ioc4.c
@@ -310,7 +310,7 @@ ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
         pci_set_drvdata(idd->idd_pdev, idd);
 
         mutex_lock(&ioc4_mutex);
-        list_add(&idd->idd_list, &ioc4_devices);
+        list_add_tail(&idd->idd_list, &ioc4_devices);
 
         /* Add this IOC4 to all submodules */
         list_for_each_entry(is, &ioc4_submodules, is_list) {
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 9060e7137441..4587087d777a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -400,6 +400,8 @@ config FB_ASILIANT
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
+        help
+          This is the frame buffer device driver for the Asiliant 69030 chipset
 
 config FB_IMSTT
         bool "IMS Twin Turbo display support"
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index b367de30b98c..600d3e0e08b7 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1920,1925 +1920,3 @@ module_exit(au1200fb_cleanup);
 
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
-/*
- * BRIEF MODULE DESCRIPTION
- *      Au1200 LCD Driver.
- *
- * Copyright 2004-2005 AMD
- * Author: AMD
- *
- * Based on:
- * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
- *  Created 28 Dec 1997 by Geert Uytterhoeven
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/ctype.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include "au1200fb.h"
-
-#ifdef CONFIG_PM
-#include <asm/mach-au1x00/au1xxx_pm.h>
-#endif
-
-#ifndef CONFIG_FB_AU1200_DEVS
-#define CONFIG_FB_AU1200_DEVS 4
-#endif
-
-#define DRIVER_NAME "au1200fb"
-#define DRIVER_DESC "LCD controller driver for AU1200 processors"
-
-#define DEBUG 1
-
-#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg)
-#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg)
-#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg)
-
-#if DEBUG
-#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg)
-#else
-#define print_dbg(f, arg...) do {} while (0)
-#endif
-
-
-#define AU1200_LCD_FB_IOCTL 0x46FF
-
-#define AU1200_LCD_SET_SCREEN 1
-#define AU1200_LCD_GET_SCREEN 2
-#define AU1200_LCD_SET_WINDOW 3
-#define AU1200_LCD_GET_WINDOW 4
-#define AU1200_LCD_SET_PANEL  5
-#define AU1200_LCD_GET_PANEL  6
-
-#define SCREEN_SIZE                 (1<< 1)
-#define SCREEN_BACKCOLOR    (1<< 2)
-#define SCREEN_BRIGHTNESS   (1<< 3)
-#define SCREEN_COLORKEY     (1<< 4)
-#define SCREEN_MASK         (1<< 5)
-
-struct au1200_lcd_global_regs_t {
-        unsigned int flags;
-        unsigned int xsize;
-        unsigned int ysize;
-        unsigned int backcolor;
-        unsigned int brightness;
-        unsigned int colorkey;
-        unsigned int mask;
-        unsigned int panel_choice;
-        char panel_desc[80];
-
-};
-
-#define WIN_POSITION            (1<< 0)
-#define WIN_ALPHA_COLOR         (1<< 1)
-#define WIN_ALPHA_MODE          (1<< 2)
-#define WIN_PRIORITY            (1<< 3)
-#define WIN_CHANNEL             (1<< 4)
-#define WIN_BUFFER_FORMAT       (1<< 5)
-#define WIN_COLOR_ORDER         (1<< 6)
-#define WIN_PIXEL_ORDER         (1<< 7)
-#define WIN_SIZE                (1<< 8)
-#define WIN_COLORKEY_MODE       (1<< 9)
-#define WIN_DOUBLE_BUFFER_MODE  (1<< 10)
-#define WIN_RAM_ARRAY_MODE      (1<< 11)
-#define WIN_BUFFER_SCALE        (1<< 12)
-#define WIN_ENABLE                  (1<< 13)
-
-struct au1200_lcd_window_regs_t {
-        unsigned int flags;
-        unsigned int xpos;
-        unsigned int ypos;
-        unsigned int alpha_color;
-        unsigned int alpha_mode;
-        unsigned int priority;
-        unsigned int channel;
-        unsigned int buffer_format;
-        unsigned int color_order;
-        unsigned int pixel_order;
-        unsigned int xsize;
-        unsigned int ysize;
-        unsigned int colorkey_mode;
-        unsigned int double_buffer_mode;
-        unsigned int ram_array_mode;
-        unsigned int xscale;
-        unsigned int yscale;
-        unsigned int enable;
-};
-
-
-struct au1200_lcd_iodata_t {
-        unsigned int subcmd;
-        struct au1200_lcd_global_regs_t global;
-        struct au1200_lcd_window_regs_t window;
-};
-
-#if defined(__BIG_ENDIAN)
-#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11
-#else
-#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00
-#endif
-#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565
-
-/* Private, per-framebuffer management information (independent of the panel itself) */
-struct au1200fb_device {
-        struct fb_info fb_info;                 /* FB driver info record */
-
-        int                                     plane;
-        unsigned char*          fb_mem;         /* FrameBuffer memory map */
-        unsigned int            fb_len;
-        dma_addr_t              fb_phys;
-};
-
-static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS];
-/********************************************************************/
-
-/* LCD controller restrictions */
-#define AU1200_LCD_MAX_XRES     1280
-#define AU1200_LCD_MAX_YRES     1024
-#define AU1200_LCD_MAX_BPP      32
-#define AU1200_LCD_MAX_CLK      96000000 /* fixme: this needs to go away ? */
-#define AU1200_LCD_NBR_PALETTE_ENTRIES 256
-
-/* Default number of visible screen buffer to allocate */
-#define AU1200FB_NBR_VIDEO_BUFFERS 1
-
-/********************************************************************/
-
-static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR;
-static int window_index = 2; /* default is zero */
-static int panel_index = 2; /* default is zero */
-static struct window_settings *win;
-static struct panel_settings *panel;
-static int noblanking = 1;
-static int nohwcursor = 0;
-
-struct window_settings {
-        unsigned char name[64];
-        uint32 mode_backcolor;
-        uint32 mode_colorkey;
-        uint32 mode_colorkeymsk;
-        struct {
-                int xres;
-                int yres;
-                int xpos;
-                int ypos;
-                uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */
-                uint32 mode_winenable;
-        } w[4];
-};
-
-#if defined(__BIG_ENDIAN)
-#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00
-#else
-#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
-#endif
-
-extern int board_au1200fb_panel_init (void);
-extern int board_au1200fb_panel_shutdown (void);
-
-#ifdef CONFIG_PM
-int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
-                au1xxx_request_t request, void *data);
-au1xxx_power_dev_t *LCD_pm_dev;
-#endif
-
-/*
- * Default window configurations
- */
-static struct window_settings windows[] = {
-        { /* Index 0 */
-                "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
-                /* mode_backcolor       */ 0x006600ff,
-                /* mode_colorkey,msk*/ 0, 0,
-                {
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP,
-                        /* mode_winenable*/ LCD_WINENABLE_WEN0,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 100, 100, 100, 100,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP |
-                                LCD_WINCTRL1_PIPE,
-                        /* mode_winenable*/ LCD_WINENABLE_WEN1,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP,
-                        /* mode_winenable*/ 0,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP |
-                                LCD_WINCTRL1_PIPE,
-                        /* mode_winenable*/ 0,
-                        },
-                },
-        },
-
-        { /* Index 1 */
-                "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
-                /* mode_backcolor       */ 0x006600ff,
-                /* mode_colorkey,msk*/ 0, 0,
-                {
-                        {
-                        /* xres, yres, xpos, ypos */ 320, 240, 5, 5,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP |
-                                LCD_WINCTRL1_PO_00,
-                        /* mode_winenable*/ LCD_WINENABLE_WEN0,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565
-                                | LCD_WINCTRL1_PO_16BPP,
-                        /* mode_winenable*/ 0,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 100, 100, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP |
-                                LCD_WINCTRL1_PIPE,
-                        /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 200, 25, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP |
-                                LCD_WINCTRL1_PIPE,
-                        /* mode_winenable*/ 0,
-                        },
-                },
-        },
-        { /* Index 2 */
-                "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
-                /* mode_backcolor       */ 0x006600ff,
-                /* mode_colorkey,msk*/ 0, 0,
-                {
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP,
-                        /* mode_winenable*/ LCD_WINENABLE_WEN0,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP,
-                        /* mode_winenable*/ 0,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP |
-                                LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE,
-                        /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
-                        },
-                        {
-                        /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
-                        /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
-                                LCD_WINCTRL1_PO_16BPP |
-                                LCD_WINCTRL1_PIPE,
-                        /* mode_winenable*/ 0,
-                        },
-                },
-        },
-        /* Need VGA 640 @ 24bpp, @ 32bpp */
-        /* Need VGA 800 @ 24bpp, @ 32bpp */
-        /* Need VGA 1024 @ 24bpp, @ 32bpp */
-};
-
-/*
- * Controller configurations for various panels.
- */
-
-struct panel_settings
-{
-        const char name[25];            /* Full name <vendor>_<model> */
-
-        struct  fb_monspecs monspecs;   /* FB monitor specs */
-
-        /* panel timings */
-        uint32 mode_screen;
-        uint32 mode_horztiming;
-        uint32 mode_verttiming;
-        uint32 mode_clkcontrol;
-        uint32 mode_pwmdiv;
-        uint32 mode_pwmhi;
-        uint32 mode_outmask;
-        uint32 mode_fifoctrl;
-        uint32 mode_toyclksrc;
-        uint32 mode_backlight;
-        uint32 mode_auxpll;
-        int (*device_init)(void);
-        int (*device_shutdown)(void);
-#define Xres min_xres
-#define Yres min_yres
-        u32     min_xres;               /* Minimum horizontal resolution */
-        u32     max_xres;               /* Maximum horizontal resolution */
-        u32     min_yres;               /* Minimum vertical resolution */
-        u32     max_yres;               /* Maximum vertical resolution */
-};
-
-/********************************************************************/
-/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */
-
-/* List of panels known to work with the AU1200 LCD controller.
- * To add a new panel, enter the same specifications as the
- * Generic_TFT one, and MAKE SURE that it doesn't conflicts
- * with the controller restrictions. Restrictions are:
- *
- * STN color panels: max_bpp <= 12
- * STN mono panels: max_bpp <= 4
- * TFT panels: max_bpp <= 16
- * max_xres <= 800
- * max_yres <= 600
- */
-static struct panel_settings known_lcd_panels[] =
-{
-        [0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */
-                .name = "QVGA_320x240",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = LCD_SCREEN_SX_N(320) |
-                        LCD_SCREEN_SY_N(240),
-                .mode_horztiming        = 0x00c4623b,
-                .mode_verttiming        = 0x00502814,
-                .mode_clkcontrol        = 0x00020002, /* /4=24Mhz */
-                .mode_pwmdiv            = 0x00000000,
-                .mode_pwmhi             = 0x00000000,
-                .mode_outmask   = 0x00FFFFFF,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = NULL,
-                .device_shutdown        = NULL,
-                320, 320,
-                240, 240,
-        },
-
-        [1] = { /* VGA 640x480 H:30.3kHz V:58Hz */
-                .name = "VGA_640x480",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = 0x13f9df80,
-                .mode_horztiming        = 0x003c5859,
-                .mode_verttiming        = 0x00741201,
-                .mode_clkcontrol        = 0x00020001, /* /4=24Mhz */
-                .mode_pwmdiv            = 0x00000000,
-                .mode_pwmhi             = 0x00000000,
-                .mode_outmask   = 0x00FFFFFF,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = NULL,
-                .device_shutdown        = NULL,
-                640, 480,
-                640, 480,
-        },
-
-        [2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */
-                .name = "SVGA_800x600",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = 0x18fa5780,
-                .mode_horztiming        = 0x00dc7e77,
-                .mode_verttiming        = 0x00584805,
-                .mode_clkcontrol        = 0x00020000, /* /2=48Mhz */
-                .mode_pwmdiv            = 0x00000000,
-                .mode_pwmhi             = 0x00000000,
-                .mode_outmask   = 0x00FFFFFF,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = NULL,
-                .device_shutdown        = NULL,
-                800, 800,
-                600, 600,
-        },
-
-        [3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */
-                .name = "XVGA_1024x768",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = 0x1ffaff80,
-                .mode_horztiming        = 0x007d0e57,
-                .mode_verttiming        = 0x00740a01,
-                .mode_clkcontrol        = 0x000A0000, /* /1 */
-                .mode_pwmdiv            = 0x00000000,
-                .mode_pwmhi             = 0x00000000,
-                .mode_outmask   = 0x00FFFFFF,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 6, /* 72MHz AUXPLL */
-                .device_init            = NULL,
-                .device_shutdown        = NULL,
-                1024, 1024,
-                768, 768,
-        },
-
-        [4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */
-                .name = "XVGA_1280x1024",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = 0x27fbff80,
-                .mode_horztiming        = 0x00cdb2c7,
-                .mode_verttiming        = 0x00600002,
-                .mode_clkcontrol        = 0x000A0000, /* /1 */
-                .mode_pwmdiv            = 0x00000000,
-                .mode_pwmhi             = 0x00000000,
-                .mode_outmask   = 0x00FFFFFF,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 10, /* 120MHz AUXPLL */
-                .device_init            = NULL,
-                .device_shutdown        = NULL,
-                1280, 1280,
-                1024, 1024,
-        },
-
-        [5] = { /* Samsung 1024x768 TFT */
-                .name = "Samsung_1024x768_TFT",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = 0x1ffaff80,
-                .mode_horztiming        = 0x018cc677,
-                .mode_verttiming        = 0x00241217,
-                .mode_clkcontrol        = 0x00000000, /* SCB 0x1 /4=24Mhz */
-                .mode_pwmdiv            = 0x8000063f, /* SCB 0x0 */
-                .mode_pwmhi             = 0x03400000, /* SCB 0x0 */
-                .mode_outmask   = 0x00FFFFFF,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = board_au1200fb_panel_init,
-                .device_shutdown        = board_au1200fb_panel_shutdown,
-                1024, 1024,
-                768, 768,
-        },
-
-        [6] = { /* Toshiba 640x480 TFT */
-                .name = "Toshiba_640x480_TFT",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = LCD_SCREEN_SX_N(640) |
-                        LCD_SCREEN_SY_N(480),
-                .mode_horztiming        = LCD_HORZTIMING_HPW_N(96) |
-                        LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51),
-                .mode_verttiming        = LCD_VERTTIMING_VPW_N(2) |
-                        LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32),
-                .mode_clkcontrol        = 0x00000000, /* /4=24Mhz */
-                .mode_pwmdiv            = 0x8000063f,
-                .mode_pwmhi             = 0x03400000,
-                .mode_outmask   = 0x00fcfcfc,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = board_au1200fb_panel_init,
-                .device_shutdown        = board_au1200fb_panel_shutdown,
-                640, 480,
-                640, 480,
-        },
-
-        [7] = { /* Sharp 320x240 TFT */
-                .name = "Sharp_320x240_TFT",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 12500,
-                        .hfmax = 20000,
-                        .vfmin = 38,
-                        .vfmax = 81,
-                        .dclkmin = 4500000,
-                        .dclkmax = 6800000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = LCD_SCREEN_SX_N(320) |
-                        LCD_SCREEN_SY_N(240),
-                .mode_horztiming        = LCD_HORZTIMING_HPW_N(60) |
-                        LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2),
-                .mode_verttiming        = LCD_VERTTIMING_VPW_N(2) |
-                        LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5),
-                .mode_clkcontrol        = LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/
-                .mode_pwmdiv            = 0x8000063f,
-                .mode_pwmhi             = 0x03400000,
-                .mode_outmask   = 0x00fcfcfc,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = board_au1200fb_panel_init,
-                .device_shutdown        = board_au1200fb_panel_shutdown,
-                320, 320,
-                240, 240,
-        },
-
-        [8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */
-                .name = "Toppoly_TD070WGCB2",
-                .monspecs = {
-                        .modedb = NULL,
-                        .modedb_len = 0,
-                        .hfmin = 30000,
-                        .hfmax = 70000,
-                        .vfmin = 60,
-                        .vfmax = 60,
-                        .dclkmin = 6000000,
-                        .dclkmax = 28000000,
-                        .input = FB_DISP_RGB,
-                },
-                .mode_screen            = LCD_SCREEN_SX_N(856) |
-                        LCD_SCREEN_SY_N(480),
-                .mode_horztiming        = LCD_HORZTIMING_HND2_N(43) |
-                        LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114),
-                .mode_verttiming        = LCD_VERTTIMING_VND2_N(20) |
-                        LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4),
-                .mode_clkcontrol        = 0x00020001, /* /4=24Mhz */
-                .mode_pwmdiv            = 0x8000063f,
-                .mode_pwmhi             = 0x03400000,
-                .mode_outmask   = 0x00fcfcfc,
-                .mode_fifoctrl  = 0x2f2f2f2f,
-                .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
-                .mode_backlight = 0x00000000,
-                .mode_auxpll            = 8, /* 96MHz AUXPLL */
-                .device_init            = board_au1200fb_panel_init,
-                .device_shutdown        = board_au1200fb_panel_shutdown,
-                856, 856,
-                480, 480,
-        },
-};
-
-#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels))
-
-/********************************************************************/
-
-#ifdef CONFIG_PM
-static int set_brightness(unsigned int brightness)
-{
-        unsigned int hi1, divider;
-
-        /* limit brightness pwm duty to >= 30/1600 */
-        if (brightness < 30) {
-                brightness = 30;
-        }
-        divider = (lcd->pwmdiv & 0x3FFFF) + 1;
-        hi1 = (lcd->pwmhi >> 16) + 1;
-        hi1 = (((brightness & 0xFF) + 1) * divider >> 8);
-        lcd->pwmhi &= 0xFFFF;
-        lcd->pwmhi |= (hi1 << 16);
-
-        return brightness;
-}
-#endif /* CONFIG_PM */
-
-static int winbpp (unsigned int winctrl1)
-{
-        int bits = 0;
-
-        /* how many bits are needed for each pixel format */
-        switch (winctrl1 & LCD_WINCTRL1_FRM) {
-        case LCD_WINCTRL1_FRM_1BPP:
-                bits = 1;
-                break;
-        case LCD_WINCTRL1_FRM_2BPP:
-                bits = 2;
-                break;
-        case LCD_WINCTRL1_FRM_4BPP:
-                bits = 4;
-                break;
-        case LCD_WINCTRL1_FRM_8BPP:
-                bits = 8;
-                break;
-        case LCD_WINCTRL1_FRM_12BPP:
-        case LCD_WINCTRL1_FRM_16BPP655:
-        case LCD_WINCTRL1_FRM_16BPP565:
-        case LCD_WINCTRL1_FRM_16BPP556:
-        case LCD_WINCTRL1_FRM_16BPPI1555:
-        case LCD_WINCTRL1_FRM_16BPPI5551:
-        case LCD_WINCTRL1_FRM_16BPPA1555:
-        case LCD_WINCTRL1_FRM_16BPPA5551:
-                bits = 16;
-                break;
-        case LCD_WINCTRL1_FRM_24BPP:
-        case LCD_WINCTRL1_FRM_32BPP:
-                bits = 32;
-                break;
-        }
-
-        return bits;
-}
-
-static int fbinfo2index (struct fb_info *fb_info)
-{
-        int i;
-
-        for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) {
-                if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info))
-                        return i;
-        }
-        printk("au1200fb: ERROR: fbinfo2index failed!\n");
-        return -1;
-}
-
-static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
-        int xpos, int ypos)
-{
-        uint32 winctrl0, winctrl1, winenable, fb_offset = 0;
-        int xsz, ysz;
-
-        /* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */
-
-        winctrl0 = lcd->window[plane].winctrl0;
-        winctrl1 = lcd->window[plane].winctrl1;
-        winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN);
-        winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY);
-
-        /* Check for off-screen adjustments */
-        xsz = win->w[plane].xres;
-        ysz = win->w[plane].yres;
-        if ((xpos + win->w[plane].xres) > panel->Xres) {
-                /* Off-screen to the right */
-                xsz = panel->Xres - xpos; /* off by 1 ??? */
-                /*printk("off screen right\n");*/
-        }
-
-        if ((ypos + win->w[plane].yres) > panel->Yres) {
-                /* Off-screen to the bottom */
-                ysz = panel->Yres - ypos; /* off by 1 ??? */
-                /*printk("off screen bottom\n");*/
-        }
-
-        if (xpos < 0) {
-                /* Off-screen to the left */
-                xsz = win->w[plane].xres + xpos;
-                fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8);
-                xpos = 0;
-                /*printk("off screen left\n");*/
-        }
-
-        if (ypos < 0) {
-                /* Off-screen to the top */
-                ysz = win->w[plane].yres + ypos;
-                /* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */
-                ypos = 0;
-                /*printk("off screen top\n");*/
-        }
-
-        /* record settings */
-        win->w[plane].xpos = xpos;
-        win->w[plane].ypos = ypos;
-
-        xsz -= 1;
-        ysz -= 1;
-        winctrl0 |= (xpos << 21);
-        winctrl0 |= (ypos << 10);
-        winctrl1 |= (xsz << 11);
-        winctrl1 |= (ysz << 0);
-
-        /* Disable the window while making changes, then restore WINEN */
-        winenable = lcd->winenable & (1 << plane);
-        au_sync();
-        lcd->winenable &= ~(1 << plane);
-        lcd->window[plane].winctrl0 = winctrl0;
-        lcd->window[plane].winctrl1 = winctrl1;
-        lcd->window[plane].winbuf0 =
-        lcd->window[plane].winbuf1 = fbdev->fb_phys;
-        lcd->window[plane].winbufctrl = 0; /* select winbuf0 */
-        lcd->winenable |= winenable;
-        au_sync();
-
-        return 0;
-}
-
-static void au1200_setpanel (struct panel_settings *newpanel)
-{
-        /*
-         * Perform global setup/init of LCD controller
-         */
-        uint32 winenable;
-
-        /* Make sure all windows disabled */
-        winenable = lcd->winenable;
-        lcd->winenable = 0;
-        au_sync();
-        /*
-         * Ensure everything is disabled before reconfiguring
-         */
-        if (lcd->screen & LCD_SCREEN_SEN) {
-                /* Wait for vertical sync period */
-                lcd->intstatus = LCD_INT_SS;
-                while ((lcd->intstatus & LCD_INT_SS) == 0) {
-                        au_sync();
-                }
-
-                lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/
-
-                do {
-                        lcd->intstatus = lcd->intstatus; /*clear interrupts*/
-                        au_sync();
-                /*wait for controller to shut down*/
-                } while ((lcd->intstatus & LCD_INT_SD) == 0);
-
-                /* Call shutdown of current panel (if up) */
-                /* this must occur last, because if an external clock is driving
-                    the controller, the clock cannot be turned off before first
-                        shutting down the controller.
-                 */
-                if (panel->device_shutdown != NULL)
-                        panel->device_shutdown();
-        }
-
-        /* Newpanel == NULL indicates a shutdown operation only */
-        if (newpanel == NULL)
-                return;
-
-        panel = newpanel;
-
-        printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres);
-
-        /*
-         * Setup clocking if internal LCD clock source (assumes sys_auxpll valid)
-         */
-        if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT))
-        {
-                uint32 sys_clksrc;
-                au_writel(panel->mode_auxpll, SYS_AUXPLL);
-                sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f;
-                sys_clksrc |= panel->mode_toyclksrc;
-                au_writel(sys_clksrc, SYS_CLKSRC);
-        }
-
-        /*
-         * Configure panel timings
-         */
-        lcd->screen = panel->mode_screen;
-        lcd->horztiming = panel->mode_horztiming;
-        lcd->verttiming = panel->mode_verttiming;
-        lcd->clkcontrol = panel->mode_clkcontrol;
-        lcd->pwmdiv = panel->mode_pwmdiv;
-        lcd->pwmhi = panel->mode_pwmhi;
-        lcd->outmask = panel->mode_outmask;
-        lcd->fifoctrl = panel->mode_fifoctrl;
-        au_sync();
-
-        /* fixme: Check window settings to make sure still valid
-         * for new geometry */
-#if 0
-        au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos);
-        au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos);
-        au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos);
-        au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos);
-#endif
-        lcd->winenable = winenable;
-
-        /*
-         * Re-enable screen now that it is configured
-         */
-        lcd->screen |= LCD_SCREEN_SEN;
-        au_sync();
-
-        /* Call init of panel */
-        if (panel->device_init != NULL) panel->device_init();
-
-        /* FIX!!!! not appropriate on panel change!!! Global setup/init */
-        lcd->intenable = 0;
-        lcd->intstatus = ~0;
-        lcd->backcolor = win->mode_backcolor;
-
-        /* Setup Color Key - FIX!!! */
-        lcd->colorkey = win->mode_colorkey;
-        lcd->colorkeymsk = win->mode_colorkeymsk;
-
-        /* Setup HWCursor - FIX!!! Need to support this eventually */
-        lcd->hwc.cursorctrl = 0;
-        lcd->hwc.cursorpos = 0;
-        lcd->hwc.cursorcolor0 = 0;
-        lcd->hwc.cursorcolor1 = 0;
-        lcd->hwc.cursorcolor2 = 0;
-        lcd->hwc.cursorcolor3 = 0;
-
-
-#if 0
-#define D(X) printk("%25s: %08X\n", #X, X)
-        D(lcd->screen);
-        D(lcd->horztiming);
-        D(lcd->verttiming);
-        D(lcd->clkcontrol);
-        D(lcd->pwmdiv);
-        D(lcd->pwmhi);
-        D(lcd->outmask);
-        D(lcd->fifoctrl);
-        D(lcd->window[0].winctrl0);
-        D(lcd->window[0].winctrl1);
-        D(lcd->window[0].winctrl2);
-        D(lcd->window[0].winbuf0);
-        D(lcd->window[0].winbuf1);
-        D(lcd->window[0].winbufctrl);
-        D(lcd->window[1].winctrl0);
-        D(lcd->window[1].winctrl1);
-        D(lcd->window[1].winctrl2);
-        D(lcd->window[1].winbuf0);
-        D(lcd->window[1].winbuf1);
-        D(lcd->window[1].winbufctrl);
-        D(lcd->window[2].winctrl0);
-        D(lcd->window[2].winctrl1);
-        D(lcd->window[2].winctrl2);
-        D(lcd->window[2].winbuf0);
-        D(lcd->window[2].winbuf1);
-        D(lcd->window[2].winbufctrl);
-        D(lcd->window[3].winctrl0);
-        D(lcd->window[3].winctrl1);
-        D(lcd->window[3].winctrl2);
-        D(lcd->window[3].winbuf0);
-        D(lcd->window[3].winbuf1);
-        D(lcd->window[3].winbufctrl);
-        D(lcd->winenable);
-        D(lcd->intenable);
-        D(lcd->intstatus);
-        D(lcd->backcolor);
-        D(lcd->winenable);
-        D(lcd->colorkey);
-    D(lcd->colorkeymsk);
-        D(lcd->hwc.cursorctrl);
-        D(lcd->hwc.cursorpos);
-        D(lcd->hwc.cursorcolor0);
-        D(lcd->hwc.cursorcolor1);
-        D(lcd->hwc.cursorcolor2);
-        D(lcd->hwc.cursorcolor3);
-#endif
-}
-
-static void au1200_setmode(struct au1200fb_device *fbdev)
-{
-        int plane = fbdev->plane;
-        /* Window/plane setup */
-        lcd->window[plane].winctrl1 = ( 0
-                | LCD_WINCTRL1_PRI_N(plane)
-                | win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */
-                ) ;
-
-        au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos);
-
-        lcd->window[plane].winctrl2 = ( 0
-                | LCD_WINCTRL2_CKMODE_00
-                | LCD_WINCTRL2_DBM
-                | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length)
-                | LCD_WINCTRL2_SCX_1
-                | LCD_WINCTRL2_SCY_1
-                ) ;
-        lcd->winenable |= win->w[plane].mode_winenable;
-        au_sync();
-}
-
-
-/* Inline helpers */
-
-/*#define panel_is_dual(panel)  ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
-/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
-
-#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN)
-
-/* Bitfields format supported by the controller. */
-static struct fb_bitfield rgb_bitfields[][4] = {
-        /*     Red,        Green,        Blue,       Transp   */
-        [LCD_WINCTRL1_FRM_16BPP655 >> 25] =
-                { { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
-
-        [LCD_WINCTRL1_FRM_16BPP565 >> 25] =
-                { { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
-
-        [LCD_WINCTRL1_FRM_16BPP556 >> 25] =
-                { { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } },
-
-        [LCD_WINCTRL1_FRM_16BPPI1555 >> 25] =
-                { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
-
-        [LCD_WINCTRL1_FRM_16BPPI5551 >> 25] =
-                { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } },
-
-        [LCD_WINCTRL1_FRM_16BPPA1555 >> 25] =
-                { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } },
-
-        [LCD_WINCTRL1_FRM_16BPPA5551 >> 25] =
-                { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } },
-
-        [LCD_WINCTRL1_FRM_24BPP >> 25] =
-                { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } },
-
-        [LCD_WINCTRL1_FRM_32BPP >> 25] =
-                { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } },
-};
-
-/*-------------------------------------------------------------------------*/
-
-/* Helpers */
-
-static void au1200fb_update_fbinfo(struct fb_info *fbi)
-{
-        /* FIX!!!! This also needs to take the window pixel format into account!!! */
-
-        /* Update var-dependent FB info */
-        if (panel_is_color(panel)) {
-                if (fbi->var.bits_per_pixel <= 8) {
-                        /* palettized */
-                        fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-                        fbi->fix.line_length = fbi->var.xres_virtual /
-                                (8/fbi->var.bits_per_pixel);
-                } else {
-                        /* non-palettized */
-                        fbi->fix.visual = FB_VISUAL_TRUECOLOR;
-                        fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8);
-                }
-        } else {
-                /* mono FIX!!! mono 8 and 4 bits */
-                fbi->fix.visual = FB_VISUAL_MONO10;
-                fbi->fix.line_length = fbi->var.xres_virtual / 8;
-        }
-
-        fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual;
-        print_dbg("line length: %d\n", fbi->fix.line_length);
-        print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* AU1200 framebuffer driver */
-
-/* fb_check_var
- * Validate var settings with hardware restrictions and modify it if necessary
- */
-static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
-        struct fb_info *fbi)
-{
-        struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
-        u32 pixclock;
-        int screen_size, plane;
-
-        plane = fbdev->plane;
-
-        /* Make sure that the mode respect all LCD controller and
-         * panel restrictions. */
-        var->xres = win->w[plane].xres;
-        var->yres = win->w[plane].yres;
-
-        /* No need for virtual resolution support */
-        var->xres_virtual = var->xres;
-        var->yres_virtual = var->yres;
-
-        var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1);
-
-        screen_size = var->xres_virtual * var->yres_virtual;
-        if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8);
-        else screen_size /= (8/var->bits_per_pixel);
-
-        if (fbdev->fb_len < screen_size)
-                return -EINVAL; /* Virtual screen is to big, abort */
-
-        /* FIX!!!! what are the implicaitons of ignoring this for windows ??? */
-        /* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel
-         * clock can only be obtain by dividing this value by an even integer.
-         * Fallback to a slower pixel clock if necessary. */
-        pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin);
-        pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2));
-
-        if (AU1200_LCD_MAX_CLK % pixclock) {
-                int diff = AU1200_LCD_MAX_CLK % pixclock;
-                pixclock -= diff;
-        }
-
-        var->pixclock = KHZ2PICOS(pixclock/1000);
-#if 0
-        if (!panel_is_active(panel)) {
-                int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1;
-
-                if (!panel_is_color(panel)
-                        && (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) {
-                        /* STN 8bit mono panel support is up to 6MHz pixclock */
-                        var->pixclock = KHZ2PICOS(6000);
-                } else if (!pcd) {
-                        /* Other STN panel support is up to 12MHz  */
-                        var->pixclock = KHZ2PICOS(12000);
-                }
-        }
-#endif
-        /* Set bitfield accordingly */
-        switch (var->bits_per_pixel) {
-                case 16:
-                {
-                        /* 16bpp True color.
-                         * These must be set to MATCH WINCTRL[FORM] */
-                        int idx;
-                        idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
-                        var->red    = rgb_bitfields[idx][0];
-                        var->green  = rgb_bitfields[idx][1];
-                        var->blue   = rgb_bitfields[idx][2];
-                        var->transp = rgb_bitfields[idx][3];
-                        break;
-                }
-
-                case 32:
-                {
-                        /* 32bpp True color.
-                         * These must be set to MATCH WINCTRL[FORM] */
-                        int idx;
-                        idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
-                        var->red    = rgb_bitfields[idx][0];
-                        var->green  = rgb_bitfields[idx][1];
-                        var->blue   = rgb_bitfields[idx][2];
-                        var->transp = rgb_bitfields[idx][3];
-                        break;
-                }
-                default:
-                        print_dbg("Unsupported depth %dbpp", var->bits_per_pixel);
-                        return -EINVAL;
-        }
-
-        return 0;
-}
-
-/* fb_set_par
- * Set hardware with var settings. This will enable the controller with a
- * specific mode, normally validated with the fb_check_var method
- */
-static int au1200fb_fb_set_par(struct fb_info *fbi)
-{
-        struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
-
-        au1200fb_update_fbinfo(fbi);
-        au1200_setmode(fbdev);
-
-        return 0;
-}
-
-/* fb_setcolreg
- * Set color in LCD palette.
- */
-static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
-        unsigned blue, unsigned transp, struct fb_info *fbi)
-{
-        volatile u32 *palette = lcd->palette;
-        u32 value;
-
-        if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1))
-                return -EINVAL;
-
-        if (fbi->var.grayscale) {
-                /* Convert color to grayscale */
-                red = green = blue =
-                        (19595 * red + 38470 * green + 7471 * blue) >> 16;
-        }
-
-        if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) {
-                /* Place color in the pseudopalette */
-                if (regno > 16)
-                        return -EINVAL;
-
-                palette = (u32*) fbi->pseudo_palette;
-
-                red   >>= (16 - fbi->var.red.length);
-                green >>= (16 - fbi->var.green.length);
-                blue  >>= (16 - fbi->var.blue.length);
-
-                value = (red   << fbi->var.red.offset)  |
-                        (green << fbi->var.green.offset)|
-                        (blue  << fbi->var.blue.offset);
-                value &= 0xFFFF;
-
-        } else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) {
-                /* COLOR TFT PALLETTIZED (use RGB 565) */
-                value = (red & 0xF800)|((green >> 5) &
-                                0x07E0)|((blue >> 11) & 0x001F);
-                value &= 0xFFFF;
-
-        } else if (0 /*panel_is_color(fbdev->panel)*/) {
-                /* COLOR STN MODE */
-                value = 0x1234;
-                value &= 0xFFF;
-        } else {
-                /* MONOCHROME MODE */
-                value = (green >> 12) & 0x000F;
-                value &= 0xF;
-        }
-
-        palette[regno] = value;
-
-        return 0;
-}
-
-/* fb_blank
- * Blank the screen. Depending on the mode, the screen will be
- * activated with the backlight color, or desactivated
- */
-static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
-{
-        /* Short-circuit screen blanking */
-        if (noblanking)
-                return 0;
-
-        switch (blank_mode) {
-
-        case FB_BLANK_UNBLANK:
-        case FB_BLANK_NORMAL:
-                /* printk("turn on panel\n"); */
-                au1200_setpanel(panel);
-                break;
-        case FB_BLANK_VSYNC_SUSPEND:
-        case FB_BLANK_HSYNC_SUSPEND:
-        case FB_BLANK_POWERDOWN:
-                /* printk("turn off panel\n"); */
-                au1200_setpanel(NULL);
-                break;
-        default:
-                break;
-
-        }
-
-        /* FB_BLANK_NORMAL is a soft blank */
-        return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0;
-}
-
-/* fb_mmap
- * Map video memory in user space. We don't use the generic fb_mmap
- * method mainly to allow the use of the TLB streaming flag (CCA=6)
- */
-static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-
-{
-        unsigned int len;
-        unsigned long start=0, off;
-        struct au1200fb_device *fbdev = (struct au1200fb_device *) info;
-
-#ifdef CONFIG_PM
-        au1xxx_pm_access(LCD_pm_dev);
-#endif
-
-        if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
-                return -EINVAL;
-        }
-
-        start = fbdev->fb_phys & PAGE_MASK;
-        len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
-
-        off = vma->vm_pgoff << PAGE_SHIFT;
-
-        if ((vma->vm_end - vma->vm_start + off) > len) {
-                return -EINVAL;
-        }
-
-        off += start;
-        vma->vm_pgoff = off >> PAGE_SHIFT;
-
-        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-        pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
-
-        vma->vm_flags |= VM_IO;
-
-        return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-                                  vma->vm_end - vma->vm_start,
-                                  vma->vm_page_prot);
-
-        return 0;
-}
-
-static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
-{
-
-        unsigned int hi1, divider;
-
-        /* SCREEN_SIZE: user cannot reset size, must switch panel choice */
-
-        if (pdata->flags & SCREEN_BACKCOLOR)
-                lcd->backcolor = pdata->backcolor;
-
-        if (pdata->flags & SCREEN_BRIGHTNESS) {
-
-                // limit brightness pwm duty to >= 30/1600
-                if (pdata->brightness < 30) {
-                        pdata->brightness = 30;
-                }
-                divider = (lcd->pwmdiv & 0x3FFFF) + 1;
-                hi1 = (lcd->pwmhi >> 16) + 1;
-                hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8);
-                lcd->pwmhi &= 0xFFFF;
-                lcd->pwmhi |= (hi1 << 16);
-        }
-
-        if (pdata->flags & SCREEN_COLORKEY)
-                lcd->colorkey = pdata->colorkey;
-
-        if (pdata->flags & SCREEN_MASK)
-                lcd->colorkeymsk = pdata->mask;
-        au_sync();
-}
-
-static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
-{
-        unsigned int hi1, divider;
-
-        pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1;
-        pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1;
-
-        pdata->backcolor = lcd->backcolor;
-        pdata->colorkey = lcd->colorkey;
-        pdata->mask = lcd->colorkeymsk;
-
-        // brightness
-        hi1 = (lcd->pwmhi >> 16) + 1;
-        divider = (lcd->pwmdiv & 0x3FFFF) + 1;
-        pdata->brightness = ((hi1 << 8) / divider) - 1;
-        au_sync();
-}
-
-static void set_window(unsigned int plane,
-        struct au1200_lcd_window_regs_t *pdata)
-{
-        unsigned int val, bpp;
-
-        /* Window control register 0 */
-        if (pdata->flags & WIN_POSITION) {
-                val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX |
-                                LCD_WINCTRL0_OY);
-                val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX);
-                val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY);
-                lcd->window[plane].winctrl0 = val;
-        }
-        if (pdata->flags & WIN_ALPHA_COLOR) {
-                val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A);
-                val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A);
-                lcd->window[plane].winctrl0 = val;
-        }
-        if (pdata->flags & WIN_ALPHA_MODE) {
-                val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN);
-                val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN);
-                lcd->window[plane].winctrl0 = val;
-        }
-
-        /* Window control register 1 */
-        if (pdata->flags & WIN_PRIORITY) {
-                val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI);
-                val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI);
-                lcd->window[plane].winctrl1 = val;
-        }
-        if (pdata->flags & WIN_CHANNEL) {
-                val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE);
-                val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE);
-                lcd->window[plane].winctrl1 = val;
-        }
-        if (pdata->flags & WIN_BUFFER_FORMAT) {
-                val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM);
-                val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM);
-                lcd->window[plane].winctrl1 = val;
-        }
-        if (pdata->flags & WIN_COLOR_ORDER) {
-                val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO);
-                val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO);
-                lcd->window[plane].winctrl1 = val;
-        }
-        if (pdata->flags & WIN_PIXEL_ORDER) {
-                val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO);
-                val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO);
-                lcd->window[plane].winctrl1 = val;
-        }
-        if (pdata->flags & WIN_SIZE) {
-                val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX |
-                                LCD_WINCTRL1_SZY);
-                val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX);
-                val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY);
-                lcd->window[plane].winctrl1 = val;
-                /* program buffer line width */
-                bpp = winbpp(val) / 8;
-                val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX);
-                val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX);
-                lcd->window[plane].winctrl2 = val;
-        }
-
-        /* Window control register 2 */
-        if (pdata->flags & WIN_COLORKEY_MODE) {
-                val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE);
-                val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE);
-                lcd->window[plane].winctrl2 = val;
-        }
-        if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) {
-                val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM);
-                val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM);
-                lcd->window[plane].winctrl2 = val;
-        }
-        if (pdata->flags & WIN_RAM_ARRAY_MODE) {
-                val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM);
-                val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM);
-                lcd->window[plane].winctrl2 = val;
-        }
-
-        /* Buffer line width programmed with WIN_SIZE */
-
-        if (pdata->flags & WIN_BUFFER_SCALE) {
-                val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX |
-                                LCD_WINCTRL2_SCY);
-                val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX);
-                val |= ((pdata->ysize) & LCD_WINCTRL2_SCY);
-                lcd->window[plane].winctrl2 = val;
-        }
-
-        if (pdata->flags & WIN_ENABLE) {
-                val = lcd->winenable;
-                val &= ~(1<<plane);
-                val |= (pdata->enable & 1) << plane;
-                lcd->winenable = val;
-        }
-        au_sync();
-}
-
-static void get_window(unsigned int plane,
-        struct au1200_lcd_window_regs_t *pdata)
-{
-        /* Window control register 0 */
-        pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21;
-        pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10;
-        pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2;
-        pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1;
-
-        /* Window control register 1 */
-        pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30;
-        pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29;
-        pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25;
-        pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24;
-        pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22;
-        pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1;
-        pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1;
-
-        /* Window control register 2 */
-        pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24;
-        pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23;
-        pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21;
-
-        pdata->enable = (lcd->winenable >> plane) & 1;
-        au_sync();
-}
-
-static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
-                          unsigned long arg)
-{
-        int plane;
-        int val;
-
-#ifdef CONFIG_PM
-        au1xxx_pm_access(LCD_pm_dev);
-#endif
-
-        plane = fbinfo2index(info);
-        print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane);
-
-        if (cmd == AU1200_LCD_FB_IOCTL) {
-                struct au1200_lcd_iodata_t iodata;
-
-                if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata)))
-                        return -EFAULT;
-
-                print_dbg("FB IOCTL called\n");
-
-                switch (iodata.subcmd) {
-                case AU1200_LCD_SET_SCREEN:
-                        print_dbg("AU1200_LCD_SET_SCREEN\n");
-                        set_global(cmd, &iodata.global);
-                        break;
-
-                case AU1200_LCD_GET_SCREEN:
-                        print_dbg("AU1200_LCD_GET_SCREEN\n");
-                        get_global(cmd, &iodata.global);
-                        break;
-
-                case AU1200_LCD_SET_WINDOW:
-                        print_dbg("AU1200_LCD_SET_WINDOW\n");
-                        set_window(plane, &iodata.window);
-                        break;
-
-                case AU1200_LCD_GET_WINDOW:
-                        print_dbg("AU1200_LCD_GET_WINDOW\n");
-                        get_window(plane, &iodata.window);
-                        break;
-
-                case AU1200_LCD_SET_PANEL:
-                        print_dbg("AU1200_LCD_SET_PANEL\n");
-                        if ((iodata.global.panel_choice >= 0) &&
-                                        (iodata.global.panel_choice <
-                                         NUM_PANELS))
-                        {
-                                struct panel_settings *newpanel;
-                                panel_index = iodata.global.panel_choice;
-                                newpanel = &known_lcd_panels[panel_index];
-                                au1200_setpanel(newpanel);
-                        }
-                        break;
-
-                case AU1200_LCD_GET_PANEL:
-                        print_dbg("AU1200_LCD_GET_PANEL\n");
-                        iodata.global.panel_choice = panel_index;
-                        break;
-
-                default:
-                        return -EINVAL;
-                }
-
-                val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata));
-                if (val) {
-                        print_dbg("error: could not copy %d bytes\n", val);
-                        return -EFAULT;
-                }
-        }
-
-        return 0;
-}
-
-
-static struct fb_ops au1200fb_fb_ops = {
-        .owner          = THIS_MODULE,
-        .fb_check_var   = au1200fb_fb_check_var,
-        .fb_set_par     = au1200fb_fb_set_par,
-        .fb_setcolreg   = au1200fb_fb_setcolreg,
-        .fb_blank       = au1200fb_fb_blank,
-        .fb_fillrect    = cfb_fillrect,
-        .fb_copyarea    = cfb_copyarea,
-        .fb_imageblit   = cfb_imageblit,
-        .fb_sync        = NULL,
-        .fb_ioctl       = au1200fb_ioctl,
-        .fb_mmap        = au1200fb_fb_mmap,
-};
-
-/*-------------------------------------------------------------------------*/
-
-static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs)
-{
-        /* Nothing to do for now, just clear any pending interrupt */
-        lcd->intstatus = lcd->intstatus;
-        au_sync();
-
-        return IRQ_HANDLED;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* AU1200 LCD device probe helpers */
-
-static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
-{
-        struct fb_info *fbi = &fbdev->fb_info;
-        int bpp;
-
-        memset(fbi, 0, sizeof(struct fb_info));
-        fbi->fbops = &au1200fb_fb_ops;
-
-        bpp = winbpp(win->w[fbdev->plane].mode_winctrl1);
-
-        /* Copy monitor specs from panel data */
-        /* fixme: we're setting up LCD controller windows, so these dont give a
-        damn as to what the monitor specs are (the panel itself does, but that
-        isnt done here...so maybe need a generic catchall monitor setting??? */
-        memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs));
-
-        /* We first try the user mode passed in argument. If that failed,
-         * or if no one has been specified, we default to the first mode of the
-         * panel list. Note that after this call, var data will be set */
-        if (!fb_find_mode(&fbi->var,
-                          fbi,
-                          NULL, /* drv_info.opt_mode, */
-                          fbi->monspecs.modedb,
-                          fbi->monspecs.modedb_len,
-                          fbi->monspecs.modedb,
-                          bpp)) {
-
-                print_err("Cannot find valid mode for panel %s", panel->name);
-                return -EFAULT;
-        }
-
-        fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
-        if (!fbi->pseudo_palette) {
-                return -ENOMEM;
-        }
-        memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
-
-        if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
-                print_err("Fail to allocate colormap (%d entries)",
-                           AU1200_LCD_NBR_PALETTE_ENTRIES);
-                kfree(fbi->pseudo_palette);
-                return -EFAULT;
-        }
-
-        strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id));
-        fbi->fix.smem_start = fbdev->fb_phys;
-        fbi->fix.smem_len = fbdev->fb_len;
-        fbi->fix.type = FB_TYPE_PACKED_PIXELS;
-        fbi->fix.xpanstep = 0;
-        fbi->fix.ypanstep = 0;
-        fbi->fix.mmio_start = 0;
-        fbi->fix.mmio_len = 0;
-        fbi->fix.accel = FB_ACCEL_NONE;
-
-        fbi->screen_base = (char __iomem *) fbdev->fb_mem;
-
-        au1200fb_update_fbinfo(fbi);
-
-        return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* AU1200 LCD controller device driver */
-
-static int au1200fb_drv_probe(struct device *dev)
-{
-        struct au1200fb_device *fbdev;
-        unsigned long page;
-        int bpp, plane, ret;
-
-        if (!dev)
-                return -EINVAL;
-
-        for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
-                bpp = winbpp(win->w[plane].mode_winctrl1);
-                if (win->w[plane].xres == 0)
-                        win->w[plane].xres = panel->Xres;
-                if (win->w[plane].yres == 0)
-                        win->w[plane].yres = panel->Yres;
-
-                fbdev = &_au1200fb_devices[plane];
-                memset(fbdev, 0, sizeof(struct au1200fb_device));
-                fbdev->plane = plane;
-
-                /* Allocate the framebuffer to the maximum screen size */
-                fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
-
-                fbdev->fb_mem = dma_alloc_noncoherent(dev,
-                                PAGE_ALIGN(fbdev->fb_len),
-                                &fbdev->fb_phys, GFP_KERNEL);
-                if (!fbdev->fb_mem) {
-                        print_err("fail to allocate frambuffer (size: %dK))",
-                                  fbdev->fb_len / 1024);
-                        return -ENOMEM;
-                }
-
-                /*
-                 * Set page reserved so that mmap will work. This is necessary
-                 * since we'll be remapping normal memory.
-                 */
-                for (page = (unsigned long)fbdev->fb_phys;
-                     page < PAGE_ALIGN((unsigned long)fbdev->fb_phys +
-                             fbdev->fb_len);
-                     page += PAGE_SIZE) {
-                        SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */
-                }
-                print_dbg("Framebuffer memory map at %p", fbdev->fb_mem);
-                print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024);
-
-                /* Init FB data */
-                if ((ret = au1200fb_init_fbinfo(fbdev)) < 0)
-                        goto failed;
-
-                /* Register new framebuffer */
-                if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) {
-                        print_err("cannot register new framebuffer");
-                        goto failed;
-                }
-
-                au1200fb_fb_set_par(&fbdev->fb_info);
-
-#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
-                if (plane == 0)
-                        if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) {
-                                /* Start display and show logo on boot */
-                                fb_set_cmap(&fbdev->fb_info.cmap,
-                                                &fbdev->fb_info);
-
-                                fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR);
-                        }
-#endif
-        }
-
-        /* Now hook interrupt too */
-        if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq,
-                          SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) {
-                print_err("fail to request interrupt line %d (err: %d)",
-                          AU1200_LCD_INT, ret);
-                goto failed;
-        }
-
-        return 0;
-
-failed:
-        /* NOTE: This only does the current plane/window that failed; others are still active */
-        if (fbdev->fb_mem)
-                dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
-                                fbdev->fb_mem, fbdev->fb_phys);
-        if (fbdev->fb_info.cmap.len != 0)
-                fb_dealloc_cmap(&fbdev->fb_info.cmap);
-        if (fbdev->fb_info.pseudo_palette)
-                kfree(fbdev->fb_info.pseudo_palette);
-        if (plane == 0)
-                free_irq(AU1200_LCD_INT, (void*)dev);
-        return ret;
-}
-
-static int au1200fb_drv_remove(struct device *dev)
-{
-        struct au1200fb_device *fbdev;
-        int plane;
-
-        if (!dev)
-                return -ENODEV;
-
-        /* Turn off the panel */
-        au1200_setpanel(NULL);
-
-        for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)
-        {
-                fbdev = &_au1200fb_devices[plane];
-
-                /* Clean up all probe data */
-                unregister_framebuffer(&fbdev->fb_info);
-                if (fbdev->fb_mem)
-                        dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
-                                        fbdev->fb_mem, fbdev->fb_phys);
-                if (fbdev->fb_info.cmap.len != 0)
-                        fb_dealloc_cmap(&fbdev->fb_info.cmap);
-                if (fbdev->fb_info.pseudo_palette)
-                        kfree(fbdev->fb_info.pseudo_palette);
-        }
-
-        free_irq(AU1200_LCD_INT, (void *)dev);
-
-        return 0;
-}
-
-#ifdef CONFIG_PM
-static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
-{
-        /* TODO */
-        return 0;
-}
-
-static int au1200fb_drv_resume(struct device *dev, u32 level)
-{
-        /* TODO */
-        return 0;
-}
-#endif /* CONFIG_PM */
-
-static struct device_driver au1200fb_driver = {
-        .name           = "au1200-lcd",
-        .bus            = &platform_bus_type,
-        .probe          = au1200fb_drv_probe,
-        .remove         = au1200fb_drv_remove,
-#ifdef CONFIG_PM
-        .suspend        = au1200fb_drv_suspend,
-        .resume         = au1200fb_drv_resume,
-#endif
-};
-
-/*-------------------------------------------------------------------------*/
-
-/* Kernel driver */
-
-static void au1200fb_setup(void)
-{
-        char* options = NULL;
-        char* this_opt;
-        int num_panels = ARRAY_SIZE(known_lcd_panels);
-        int panel_idx = -1;
-
-        fb_get_options(DRIVER_NAME, &options);
-
-        if (options) {
-                while ((this_opt = strsep(&options,",")) != NULL) {
-                        /* Panel option - can be panel name,
-                         * "bs" for board-switch, or number/index */
-                        if (!strncmp(this_opt, "panel:", 6)) {
-                                int i;
-                                long int li;
-                                char *endptr;
-                                this_opt += 6;
-                                /* First check for index, which allows
-                                 * to short circuit this mess */
-                                li = simple_strtol(this_opt, &endptr, 0);
-                                if (*endptr == '\0') {
-                                        panel_idx = (int)li;
-                                }
-                                else if (strcmp(this_opt, "bs") == 0) {
-                                        extern int board_au1200fb_panel(void);
-                                        panel_idx = board_au1200fb_panel();
-                                }
-
-                                else
-                                for (i = 0; i < num_panels; i++) {
-                                        if (!strcmp(this_opt, known_lcd_panels[i].name)) {
-                                                panel_idx = i;
-                                                break;
-                                        }
-                                }
-
-                                if ((panel_idx < 0) || (panel_idx >= num_panels)) {
-                                                print_warn("Panel %s not supported!", this_opt);
-                                }
-                                else
-                                        panel_index = panel_idx;
-                        }
-
-                        else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
-                                nohwcursor = 1;
-                        }
-
-                        /* Unsupported option */
-                        else {
-                                print_warn("Unsupported option \"%s\"", this_opt);
-                        }
-                }
-        }
-}
-
-#ifdef CONFIG_PM
-static int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
-                au1xxx_request_t request, void *data) {
-        int retval = -1;
-        unsigned int d = 0;
-        unsigned int brightness = 0;
-
-        if (request == AU1XXX_PM_SLEEP) {
-                board_au1200fb_panel_shutdown();
-        }
-        else if (request == AU1XXX_PM_WAKEUP) {
-                if(dev->prev_state == SLEEP_STATE)
-                {
-                        int plane;
-                        au1200_setpanel(panel);
-                        for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)         {
-                                struct au1200fb_device *fbdev;
-                                fbdev = &_au1200fb_devices[plane];
-                                au1200fb_fb_set_par(&fbdev->fb_info);
-                        }
-                }
-
-                d = *((unsigned int*)data);
-                if(d <=10) brightness = 26;
-                else if(d<=20) brightness = 51;
-                else if(d<=30) brightness = 77;
-                else if(d<=40) brightness = 102;
-                else if(d<=50) brightness = 128;
-                else if(d<=60) brightness = 153;
-                else if(d<=70) brightness = 179;
-                else if(d<=80) brightness = 204;
-                else if(d<=90) brightness = 230;
-                else brightness = 255;
-                set_brightness(brightness);
-        } else if (request == AU1XXX_PM_GETSTATUS) {
-                return dev->cur_state;
-        } else if (request == AU1XXX_PM_ACCESS) {
-                if (dev->cur_state != SLEEP_STATE)
-                        return retval;
-                else {
-                        au1200_setpanel(panel);
-                }
-        } else if (request == AU1XXX_PM_IDLE) {
-        } else if (request == AU1XXX_PM_CLEANUP) {
-        }
-
-        return retval;
-}
-#endif
-
-static int __init au1200fb_init(void)
-{
-        print_info("" DRIVER_DESC "");
-
-        /* Setup driver with options */
-        au1200fb_setup();
-
-        /* Point to the panel selected */
-        panel = &known_lcd_panels[panel_index];
-        win = &windows[window_index];
-
-        printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
-        printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
-
-        /* Kickstart the panel, the framebuffers/windows come soon enough */
-        au1200_setpanel(panel);
-
-        #ifdef CONFIG_PM
-        LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL);
-        if ( LCD_pm_dev == NULL)
-                printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n");
-        else
-                printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
-        #endif
-
-        return driver_register(&au1200fb_driver);
-}
-
-static void __exit au1200fb_cleanup(void)
-{
-        driver_unregister(&au1200fb_driver);
-}
-
-module_init(au1200fb_init);
-module_exit(au1200fb_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");