Merge branch 'master' into upstream

69 files changed, 1277 insertions, 2494 deletions

diff --git a/drivers/Kconfig b/drivers/Kconfig
index 5c91d6afb117..aeb5ab2391e4 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -68,8 +68,6 @@ source "drivers/leds/Kconfig"
 
 source "drivers/infiniband/Kconfig"
 
-source "drivers/sn/Kconfig"
-
 source "drivers/edac/Kconfig"
 
 source "drivers/rtc/Kconfig"
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index bedb689b051f..dff1e67b1dd4 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4301,7 +4301,7 @@ static int __init floppy_init(void)
         }
 
         use_virtual_dma = can_use_virtual_dma & 1;
-#if defined(CONFIG_PPC64)
+#if defined(CONFIG_PPC_MERGE)
         if (check_legacy_ioport(FDC1)) {
                 del_timer(&fd_timeout);
                 err = -ENODEV;
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/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/serio/i8042-io.h b/drivers/input/serio/i8042-io.h
index 9a9221644250..cc21914fbc72 100644
--- a/drivers/input/serio/i8042-io.h
+++ b/drivers/input/serio/i8042-io.h
@@ -67,14 +67,14 @@ static inline int i8042_platform_init(void)
  * On some platforms touching the i8042 data register region can do really
  * bad things. Because of this the region is always reserved on such boxes.
  */
-#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64)
+#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC_MERGE)
         if (!request_region(I8042_DATA_REG, 16, "i8042"))
                 return -EBUSY;
 #endif
 
         i8042_reset = 1;
 
-#if defined(CONFIG_PPC64)
+#if defined(CONFIG_PPC_MERGE)
         if (check_legacy_ioport(I8042_DATA_REG))
                 return -EBUSY;
         if (!request_region(I8042_DATA_REG, 16, "i8042"))
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/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/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/pci/msi.c b/drivers/pci/msi.c
index 2087a397ef16..9855c4c920b8 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -793,8 +793,10 @@ static int msix_capability_init(struct pci_dev *dev,
                 if (!entry)
                         break;
                 vector = get_msi_vector(dev);
-                if (vector < 0)
+                if (vector < 0) {
+                        kmem_cache_free(msi_cachep, entry);
                         break;
+                }
 
                 j = entries[i].entry;
                 entries[i].vector = vector;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c42ae2cf8d64..19e2b174d33c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -642,13 +642,15 @@ static void quirk_via_irq(struct pci_dev *dev)
         new_irq = dev->irq & 0xf;
         pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
         if (new_irq != irq) {
-                printk(KERN_INFO "PCI: Via IRQ fixup for %s, from %d to %d\n",
+                printk(KERN_INFO "PCI: VIA IRQ fixup for %s, from %d to %d\n",
                         pci_name(dev), irq, new_irq);
                 udelay(15);     /* unknown if delay really needed */
                 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
         }
 }
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq);
 
 /*
  * VIA VT82C598 has its device ID settable and many BIOSes
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 73c8a088c160..aa5eb7ddeda9 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -10,6 +10,8 @@
 #define CPM_UART_H
 
 #include <linux/config.h>
+#include <linux/platform_device.h>
+#include <linux/fs_uart_pd.h>
 
 #if defined(CONFIG_CPM2)
 #include "cpm_uart_cpm2.h"
@@ -26,14 +28,14 @@
 #define FLAG_SMC        0x00000002
 #define FLAG_CONSOLE    0x00000001
 
-#define UART_SMC1       0
-#define UART_SMC2       1
-#define UART_SCC1       2
-#define UART_SCC2       3
-#define UART_SCC3       4
-#define UART_SCC4       5
+#define UART_SMC1       fsid_smc1_uart
+#define UART_SMC2       fsid_smc2_uart
+#define UART_SCC1       fsid_scc1_uart
+#define UART_SCC2       fsid_scc2_uart
+#define UART_SCC3       fsid_scc3_uart
+#define UART_SCC4       fsid_scc4_uart
 
-#define UART_NR 6
+#define UART_NR         fs_uart_nr
 
 #define RX_NUM_FIFO     4
 #define RX_BUF_SIZE     32
@@ -64,6 +66,7 @@ struct uart_cpm_port {
         uint                     dp_addr;
         void                    *mem_addr;
         dma_addr_t               dma_addr;
+        u32                     mem_size;
         /* helpers */
         int                      baud;
         int                      bits;
@@ -90,4 +93,36 @@ void scc2_lineif(struct uart_cpm_port *pinfo);
 void scc3_lineif(struct uart_cpm_port *pinfo);
 void scc4_lineif(struct uart_cpm_port *pinfo);
 
+/*
+   virtual to phys transtalion
+*/
+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) &&
+                        (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);
+        return 0;
+}
+
+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))) {
+                offset = val - (u32)pinfo->dma_addr;
+                return (void*)(pinfo->mem_addr+offset);
+        }
+        printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val);
+        return 0;
+}
+
+
 #endif /* CPM_UART_H */
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index b7bf4c698a47..ced193bf9e1e 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -41,6 +41,7 @@
 #include <linux/device.h>
 #include <linux/bootmem.h>
 #include <linux/dma-mapping.h>
+#include <linux/fs_uart_pd.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -60,7 +61,7 @@
 /* Track which ports are configured as uarts */
 int cpm_uart_port_map[UART_NR];
 /* How many ports did we config as uarts */
-int cpm_uart_nr;
+int cpm_uart_nr = 0;
 
 /**************************************************************/
 
@@ -71,18 +72,36 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo);
 
 /**************************************************************/
 
-static inline unsigned long cpu2cpm_addr(void *addr)
+
+/* Place-holder for board-specific stuff */
+struct platform_device* __attribute__ ((weak)) __init
+early_uart_get_pdev(int index)
 {
-        if ((unsigned long)addr >= CPM_ADDR)
-                return (unsigned long)addr;
-        return virt_to_bus(addr);
+        return NULL;
 }
 
-static inline void *cpm2cpu_addr(unsigned long addr)
+
+void cpm_uart_count(void)
 {
-        if (addr >= CPM_ADDR)
-                return (void *)addr;
-        return bus_to_virt(addr);
+        cpm_uart_nr = 0;
+#ifdef CONFIG_SERIAL_CPM_SMC1
+        cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
+#endif
+#ifdef CONFIG_SERIAL_CPM_SMC2
+        cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
+#endif
+#ifdef CONFIG_SERIAL_CPM_SCC1
+        cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
+#endif
+#ifdef CONFIG_SERIAL_CPM_SCC2
+        cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
+#endif
+#ifdef CONFIG_SERIAL_CPM_SCC3
+        cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
+#endif
+#ifdef CONFIG_SERIAL_CPM_SCC4
+        cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
+#endif
 }
 
 /*
@@ -258,7 +277,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
                 }
 
                 /* get pointer */
-                cp = cpm2cpu_addr(bdp->cbd_bufaddr);
+                cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
 
                 /* loop through the buffer */
                 while (i-- > 0) {
@@ -601,7 +620,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
                 /* Pick next descriptor and fill from buffer */
                 bdp = pinfo->tx_cur;
 
-                p = cpm2cpu_addr(bdp->cbd_bufaddr);
+                p = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
 
                 *p++ = port->x_char;
                 bdp->cbd_datlen = 1;
@@ -628,7 +647,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
 
         while (!(bdp->cbd_sc & BD_SC_READY) && (xmit->tail != xmit->head)) {
                 count = 0;
-                p = cpm2cpu_addr(bdp->cbd_bufaddr);
+                p = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
                 while (count < pinfo->tx_fifosize) {
                         *p++ = xmit->buf[xmit->tail];
                         xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
@@ -677,12 +696,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
         mem_addr = pinfo->mem_addr;
         bdp = pinfo->rx_cur = pinfo->rx_bd_base;
         for (i = 0; i < (pinfo->rx_nrfifos - 1); i++, bdp++) {
-                bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
+                bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
                 bdp->cbd_sc = BD_SC_EMPTY | BD_SC_INTRPT;
                 mem_addr += pinfo->rx_fifosize;
         }
 
-        bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
+        bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
         bdp->cbd_sc = BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT;
 
         /* Set the physical address of the host memory
@@ -692,12 +711,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
         mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize);
         bdp = pinfo->tx_cur = pinfo->tx_bd_base;
         for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) {
-                bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
+                bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
                 bdp->cbd_sc = BD_SC_INTRPT;
                 mem_addr += pinfo->tx_fifosize;
         }
 
-        bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
+        bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo);
         bdp->cbd_sc = BD_SC_WRAP | BD_SC_INTRPT;
 }
 
@@ -829,14 +848,6 @@ static int cpm_uart_request_port(struct uart_port *port)
         if (pinfo->flags & FLAG_CONSOLE)
                 return 0;
 
-        /*
-         * Setup any port IO, connect any baud rate generators,
-         * etc.  This is expected to be handled by board
-         * dependant code
-         */
-        if (pinfo->set_lineif)
-                pinfo->set_lineif(pinfo);
-
         if (IS_SMC(pinfo)) {
                 pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX);
                 pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
@@ -988,6 +999,54 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
         },
 };
 
+int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
+{
+        struct resource *r;
+        struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
+        int idx = pdata->fs_no; /* It is UART_SMCx or UART_SCCx index */
+        struct uart_cpm_port *pinfo;
+        int line;
+        u32 mem, pram;
+
+        for (line=0; line<UART_NR && cpm_uart_port_map[line]!=pdata->fs_no; line++);
+
+        pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx];
+
+        pinfo->brg = pdata->brg;
+
+        if (!is_con) {
+                pinfo->port.line = line;
+                pinfo->port.flags = UPF_BOOT_AUTOCONF;
+        }
+
+        if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs")))
+                return -EINVAL;
+        mem = r->start;
+
+        if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram")))
+                return -EINVAL;
+        pram = r->start;
+
+        if(idx > fsid_smc2_uart) {
+                pinfo->sccp = (scc_t *)mem;
+                pinfo->sccup = (scc_uart_t *)pram;
+        } else {
+                pinfo->smcp = (smc_t *)mem;
+                pinfo->smcup = (smc_uart_t *)pram;
+        }
+        pinfo->tx_nrfifos = pdata->tx_num_fifo;
+        pinfo->tx_fifosize = pdata->tx_buf_size;
+
+        pinfo->rx_nrfifos = pdata->rx_num_fifo;
+        pinfo->rx_fifosize = pdata->rx_buf_size;
+
+        pinfo->port.uartclk = pdata->uart_clk;
+        pinfo->port.mapbase = (unsigned long)mem;
+        pinfo->port.irq = platform_get_irq(pdev, 0);
+
+        return 0;
+}
+
 #ifdef CONFIG_SERIAL_CPM_CONSOLE
 /*
  *      Print a string to the serial port trying not to disturb
@@ -1027,7 +1086,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
                  * If the buffer address is in the CPM DPRAM, don't
                  * convert it.
                  */
-                cp = cpm2cpu_addr(bdp->cbd_bufaddr);
+                cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
 
                 *cp = *s;
 
@@ -1044,7 +1103,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
                         while ((bdp->cbd_sc & BD_SC_READY) != 0)
                                 ;
 
-                        cp = cpm2cpu_addr(bdp->cbd_bufaddr);
+                        cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
 
                         *cp = 13;
                         bdp->cbd_datlen = 1;
@@ -1067,9 +1126,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
         pinfo->tx_cur = (volatile cbd_t *) bdp;
 }
 
-/*
- * Setup console. Be careful is called early !
- */
+
 static int __init cpm_uart_console_setup(struct console *co, char *options)
 {
         struct uart_port *port;
@@ -1080,9 +1137,27 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
         int flow = 'n';
         int ret;
 
+        struct fs_uart_platform_info *pdata;
+        struct platform_device* pdev = early_uart_get_pdev(co->index);
+
         port =
             (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]];
         pinfo = (struct uart_cpm_port *)port;
+        if (!pdev) {
+                pr_info("cpm_uart: console: compat mode\n");
+                /* compatibility - will be cleaned up */
+                cpm_uart_init_portdesc();
+
+                if (pinfo->set_lineif)
+                        pinfo->set_lineif(pinfo);
+        } else {
+                pdata = pdev->dev.platform_data;
+                if (pdata)
+                        if (pdata->init_ioports)
+                                pdata->init_ioports();
+
+                cpm_uart_drv_get_platform_data(pdev, 1);
+        }
 
         pinfo->flags |= FLAG_CONSOLE;
 
@@ -1097,14 +1172,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
                         baud = 9600;
         }
 
-        /*
-         * Setup any port IO, connect any baud rate generators,
-         * etc.  This is expected to be handled by board
-         * dependant code
-         */
-        if (pinfo->set_lineif)
-                pinfo->set_lineif(pinfo);
-
         if (IS_SMC(pinfo)) {
                 pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX);
                 pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
@@ -1143,11 +1210,8 @@ static struct console cpm_scc_uart_console = {
 
 int __init cpm_uart_console_init(void)
 {
-        int ret = cpm_uart_init_portdesc();
-
-        if (!ret)
-                register_console(&cpm_scc_uart_console);
-        return ret;
+        register_console(&cpm_scc_uart_console);
+        return 0;
 }
 
 console_initcall(cpm_uart_console_init);
@@ -1165,44 +1229,130 @@ static struct uart_driver cpm_reg = {
         .minor          = SERIAL_CPM_MINOR,
         .cons           = CPM_UART_CONSOLE,
 };
-
-static int __init cpm_uart_init(void)
+static int cpm_uart_drv_probe(struct device *dev)
 {
-        int ret, i;
-
-        printk(KERN_INFO "Serial: CPM driver $Revision: 0.01 $\n");
+        struct platform_device  *pdev = to_platform_device(dev);
+        struct fs_uart_platform_info *pdata;
+        int ret = -ENODEV;
 
-#ifndef CONFIG_SERIAL_CPM_CONSOLE
-        ret = cpm_uart_init_portdesc();
-        if (ret)
+        if(!pdev) {
+                printk(KERN_ERR"CPM UART: platform data missing!\n");
                 return ret;
-#endif
+        }
 
-        cpm_reg.nr = cpm_uart_nr;
-        ret = uart_register_driver(&cpm_reg);
+        pdata = pdev->dev.platform_data;
+        pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n",
+                        cpm_uart_port_map[pdata->fs_no]);
 
-        if (ret)
+        if ((ret = cpm_uart_drv_get_platform_data(pdev, 0)))
                 return ret;
 
-        for (i = 0; i < cpm_uart_nr; i++) {
-                int con = cpm_uart_port_map[i];
-                cpm_uart_ports[con].port.line = i;
-                cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
-                uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
-        }
+        if (pdata->init_ioports)
+                pdata->init_ioports();
 
-        return ret;
+        ret = uart_add_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
+
+        return ret;
 }
 
-static void __exit cpm_uart_exit(void)
+static int cpm_uart_drv_remove(struct device *dev)
+{
+        struct platform_device  *pdev = to_platform_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]);
+
+        uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
+        return 0;
+}
+
+static struct device_driver cpm_smc_uart_driver = {
+        .name   = "fsl-cpm-smc:uart",
+        .bus    = &platform_bus_type,
+        .probe  = cpm_uart_drv_probe,
+        .remove = cpm_uart_drv_remove,
+};
+
+static struct device_driver cpm_scc_uart_driver = {
+        .name   = "fsl-cpm-scc:uart",
+        .bus    = &platform_bus_type,
+        .probe  = cpm_uart_drv_probe,
+        .remove = cpm_uart_drv_remove,
+};
+
+/*
+   This is supposed to match uart devices on platform bus,
+   */
+static int match_is_uart (struct device* dev, void* data)
 {
+        struct platform_device* pdev = container_of(dev, struct platform_device, dev);
+        int ret = 0;
+        /* this was setfunc as uart */
+        if(strstr(pdev->name,":uart")) {
+                ret = 1;
+        }
+        return ret;
+}
+
+
+static int cpm_uart_init(void) {
+
+        int ret;
         int i;
+        struct device *dev;
+        printk(KERN_INFO "Serial: CPM driver $Revision: 0.02 $\n");
+
+        /* lookup the bus for uart devices */
+        dev = bus_find_device(&platform_bus_type, NULL, 0, match_is_uart);
+
+        /* There are devices on the bus - all should be OK  */
+        if (dev) {
+                cpm_uart_count();
+                cpm_reg.nr = cpm_uart_nr;
+
+                if (!(ret = uart_register_driver(&cpm_reg))) {
+                        if ((ret = driver_register(&cpm_smc_uart_driver))) {
+                                uart_unregister_driver(&cpm_reg);
+                                return ret;
+                        }
+                        if ((ret = driver_register(&cpm_scc_uart_driver))) {
+                                driver_unregister(&cpm_scc_uart_driver);
+                                uart_unregister_driver(&cpm_reg);
+                        }
+                }
+        } else {
+        /* No capable platform devices found - falling back to legacy mode */
+                pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n");
+                pr_info(
+                "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n");
+#ifndef CONFIG_SERIAL_CPM_CONSOLE
+                ret = cpm_uart_init_portdesc();
+                if (ret)
+                        return ret;
+#endif
+
+                cpm_reg.nr = cpm_uart_nr;
+                ret = uart_register_driver(&cpm_reg);
+
+                if (ret)
+                        return ret;
+
+                for (i = 0; i < cpm_uart_nr; i++) {
+                        int con = cpm_uart_port_map[i];
+                        cpm_uart_ports[con].port.line = i;
+                        cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
+                        uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
+                }
 
-        for (i = 0; i < cpm_uart_nr; i++) {
-                int con = cpm_uart_port_map[i];
-                uart_remove_one_port(&cpm_reg, &cpm_uart_ports[con].port);
         }
+        return ret;
+}
 
+static void __exit cpm_uart_exit(void)
+{
+        driver_unregister(&cpm_scc_uart_driver);
+        driver_unregister(&cpm_smc_uart_driver);
         uart_unregister_driver(&cpm_reg);
 }
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index d789ee55cbb7..a5a30622637a 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -81,58 +81,11 @@ void cpm_line_cr_cmd(int line, int cmd)
 
 void smc1_lineif(struct uart_cpm_port *pinfo)
 {
-        volatile cpm8xx_t *cp = cpmp;
-
-        (void)cp;       /* fix warning */
-#if defined (CONFIG_MPC885ADS)
-        /* Enable SMC1 transceivers */
-        {
-                cp->cp_pepar |= 0x000000c0;
-                cp->cp_pedir &= ~0x000000c0;
-                cp->cp_peso &= ~0x00000040;
-                cp->cp_peso |= 0x00000080;
-        }
-#elif defined (CONFIG_MPC86XADS)
-        unsigned int iobits = 0x000000c0;
-
-        if (!pinfo->is_portb) {
-                cp->cp_pbpar |= iobits;
-                cp->cp_pbdir &= ~iobits;
-                cp->cp_pbodr &= ~iobits;
-        } else {
-                ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits;
-                ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits;
-                ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits;
-        }
-#endif
         pinfo->brg = 1;
 }
 
 void smc2_lineif(struct uart_cpm_port *pinfo)
 {
-        volatile cpm8xx_t *cp = cpmp;
-
-        (void)cp;       /* fix warning */
-#if defined (CONFIG_MPC885ADS)
-        cp->cp_pepar |= 0x00000c00;
-        cp->cp_pedir &= ~0x00000c00;
-        cp->cp_peso &= ~0x00000400;
-        cp->cp_peso |= 0x00000800;
-#elif defined (CONFIG_MPC86XADS)
-        unsigned int iobits = 0x00000c00;
-
-        if (!pinfo->is_portb) {
-                cp->cp_pbpar |= iobits;
-                cp->cp_pbdir &= ~iobits;
-                cp->cp_pbodr &= ~iobits;
-        } else {
-                ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits;
-                ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits;
-                ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits;
-        }
-
-#endif
-
         pinfo->brg = 2;
 }
 
@@ -191,7 +144,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
                 /* was hostalloc but changed cause it blows away the */
                 /* large tlb mapping when pinning the kernel area    */
                 mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8));
-                dma_addr = 0;
+                dma_addr = (u32)mem_addr;
         } else
                 mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
                                               GFP_KERNEL);
@@ -204,8 +157,9 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
         }
 
         pinfo->dp_addr = dp_offset;
-        pinfo->mem_addr = mem_addr;
-        pinfo->dma_addr = dma_addr;
+        pinfo->mem_addr = mem_addr;             /*  virtual address*/
+        pinfo->dma_addr = dma_addr;             /*  physical address*/
+        pinfo->mem_size = memsz;
 
         pinfo->rx_buf = mem_addr;
         pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index fd9e53ed3feb..7c6b07aeea92 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -142,14 +142,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo)
          * be supported in a sane fashion.
          */
 #ifndef CONFIG_STX_GP3
-#ifdef CONFIG_MPC8560_ADS
-        volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
-        io->iop_ppard |= 0x00000018;
-        io->iop_psord &= ~0x00000008;   /* Rx */
-        io->iop_psord &= ~0x00000010;   /* Tx */
-        io->iop_pdird &= ~0x00000008;   /* Rx */
-        io->iop_pdird |= 0x00000010;    /* Tx */
-#else
         volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
         io->iop_pparb |= 0x008b0000;
         io->iop_pdirb |= 0x00880000;
@@ -157,7 +149,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo)
         io->iop_pdirb &= ~0x00030000;
         io->iop_psorb &= ~0x00030000;
 #endif
-#endif
         cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff;
         cpm2_immr->im_cpmux.cmx_scr |= 0x00090000;
         pinfo->brg = 2;
@@ -218,8 +209,10 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 
         memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +
             L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);
-        if (is_con)
+        if (is_con) {
                 mem_addr = alloc_bootmem(memsz);
+                dma_addr = mem_addr;
+        }
         else
                 mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
                                               GFP_KERNEL);
@@ -234,6 +227,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
         pinfo->dp_addr = dp_offset;
         pinfo->mem_addr = mem_addr;
         pinfo->dma_addr = dma_addr;
+        pinfo->mem_size = memsz;
 
         pinfo->rx_buf = mem_addr;
         pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos
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/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 6a4b93ad1082..0b9293493957 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2166,7 +2166,7 @@ static void handle_ep_small (struct net2280_ep *ep)
                                         ep->stopped = 1;
                                         set_halt (ep);
                                         mode = 2;
-                                } else if (!req && ep->stopped)
+                                } else if (!req && !ep->stopped)
                                         write_fifo (ep, NULL);
                         }
                 } else {
@@ -2280,9 +2280,7 @@ static void handle_ep_small (struct net2280_ep *ep)
                 /* if we wrote it all, we're usually done */
                 if (req->req.actual == req->req.length) {
                         if (ep->num == 0) {
-                                /* wait for control status */
-                                if (mode != 2)
-                                        req = NULL;
+                                /* send zlps until the status stage */
                         } else if (!req->req.zero || len != ep->ep.maxpacket)
                                 mode = 2;
                 }
@@ -2744,6 +2742,10 @@ static irqreturn_t net2280_irq (int irq, void *_dev, struct pt_regs * r)
 {
         struct net2280          *dev = _dev;
 
+        /* shared interrupt, not ours */
+        if (!(readl(&dev->regs->irqstat0) & (1 << INTA_ASSERTED)))
+                return IRQ_NONE;
+
         spin_lock (&dev->lock);
 
         /* handle disconnect, dma, and more */
@@ -2831,13 +2833,13 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
         }
 
         /* alloc, and start init */
-        dev = kmalloc (sizeof *dev, SLAB_KERNEL);
+        dev = kzalloc (sizeof *dev, SLAB_KERNEL);
         if (dev == NULL){
                 retval = -ENOMEM;
                 goto done;
         }
 
-        memset (dev, 0, sizeof *dev);
+        pci_set_drvdata (pdev, dev);
         spin_lock_init (&dev->lock);
         dev->pdev = pdev;
         dev->gadget.ops = &net2280_ops;
@@ -2950,7 +2952,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
         dev->chiprev = get_idx_reg (dev->regs, REG_CHIPREV) & 0xffff;
 
         /* done */
-        pci_set_drvdata (pdev, dev);
         INFO (dev, "%s\n", driver_desc);
         INFO (dev, "irq %s, pci mem %p, chip rev %04x\n",
                         bufp, base, dev->chiprev);
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 1e03f1a5a5fd..a1bd2bea6deb 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -350,7 +350,7 @@ static const struct hc_driver ehci_pci_hc_driver = {
 /* PCI driver selection metadata; PCI hotplugging uses this */
 static const struct pci_device_id pci_ids [] = { {
         /* handle any USB 2.0 EHCI controller */
-        PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x20), ~0),
+        PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0),
         .driver_data =  (unsigned long) &ehci_pci_hc_driver,
         },
         { /* end: all zeroes */ }
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 1bfe96f4d045..b268537e389e 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -206,7 +206,7 @@ static const struct hc_driver ohci_pci_hc_driver = {
 
 static const struct pci_device_id pci_ids [] = { {
         /* handle any USB OHCI controller */
-        PCI_DEVICE_CLASS((PCI_CLASS_SERIAL_USB << 8) | 0x10, ~0),
+        PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0),
         .driver_data =  (unsigned long) &ohci_pci_hc_driver,
         }, { /* end: all zeroes */ }
 };
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index c0c4db78b590..d225e11f4055 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -858,7 +858,7 @@ static const struct hc_driver uhci_driver = {
 
 static const struct pci_device_id uhci_pci_ids[] = { {
         /* handle any USB UHCI controller */
-        PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x00), ~0),
+        PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0),
         .driver_data =  (unsigned long) &uhci_driver,
         }, { /* end: all zeroes */ }
 };
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f5851db67f5b..82151207d814 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -308,6 +308,7 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 
 static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
@@ -493,6 +494,8 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
         { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
         { },                                    /* Optional parameter entry */
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 2155f0e4a378..2c55a5ea9c99 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -39,6 +39,9 @@
 /* www.thoughttechnology.com/ TT-USB provide with procomp use ftdi_sio */
 #define FTDI_TTUSB_PID 0xFF20 /* Product Id */
 
+/* iPlus device */
+#define FTDI_IPLUS_PID 0xD070 /* Product Id */
+
 /* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */
 /* they use the ftdi chipset for the USB interface and the vendor id is the same */
 #define FTDI_XF_632_PID 0xFC08  /* 632: 16x2 Character Display */
@@ -153,6 +156,11 @@
 #define ICOM_ID1_PID            0x0004
 
 /*
+ * ASK.fr devices
+ */
+#define FTDI_ASK_RDR400_PID     0xC991  /* ASK RDR 400 series card reader */
+
+/*
  * DSS-20 Sync Station for Sony Ericsson P800
  */
  
@@ -400,6 +408,11 @@
 #define FTDI_WESTREX_MODEL_8900F_PID    0xDC01  /* Model 8900F */
 
 /*
+ * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com)
+ */
+#define FTDI_RRCIRKITS_LOCOBUFFER_PID   0xc7d0  /* LocoBuffer USB */
+
+/*
  * Eclo (http://www.eclo.pt/) product IDs.
  * PID 0xEA90 submitted by Martin Grill.
  */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index ccf746b27d4e..c96714bb1cb8 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -61,6 +61,7 @@ static struct usb_device_id id_table [] = {
         { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) },
         { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID_UCSGT) },
         { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID) },
+        { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) },
         { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) },
         { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) },
         { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 09f379b19e98..7f29e81d3e35 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -26,6 +26,7 @@
 
 #define ITEGNO_VENDOR_ID        0x0eba
 #define ITEGNO_PRODUCT_ID       0x1080
+#define ITEGNO_PRODUCT_ID_2080  0x2080
 
 #define MA620_VENDOR_ID         0x0df7
 #define MA620_PRODUCT_ID        0x0620
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 557411c6e7c7..f806553cd9a4 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -508,6 +508,7 @@ no_firmware:
         err("%s: Unable to retrieve firmware version, try replugging\n", serial->type->description);
         err("%s: If the firmware is not running (status led not blinking)\n", serial->type->description);
         err("%s: please contact support@connecttech.com\n", serial->type->description);
+        kfree(result);
         return -ENODEV;
 
 no_command_private:
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index c4a9dcff5f2b..aec5ea8682d5 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -411,7 +411,7 @@ UNUSUAL_DEV(  0x050d, 0x0115, 0x0133, 0x0133,
 UNUSUAL_DEV(  0x0525, 0xa140, 0x0100, 0x0100,
                 "Iomega",
                 "USB Clik! 40",
-                US_SC_8070, US_PR_BULK, NULL,
+                US_SC_8070, US_PR_DEVICE, NULL,
                 US_FL_FIX_INQUIRY ),
 
 /* Yakumo Mega Image 37
@@ -773,6 +773,13 @@ UNUSUAL_DEV(  0x069b, 0x3004, 0x0001, 0x0001,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_FIX_CAPACITY ),
 
+/* Reported by Olivier Blondeau <zeitoun@gmail.com> */
+UNUSUAL_DEV(  0x0727, 0x0306, 0x0100, 0x0100,
+                "ATMEL",
+                "SND1 Storage",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE),
+
 /* Submitted by Roman Hodek <roman@hodek.net> */
 UNUSUAL_DEV(  0x0781, 0x0001, 0x0200, 0x0200,
                 "Sandisk",
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");
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index b72b05250a9d..34e07399756b 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -305,94 +305,6 @@ static ssize_t show_stride(struct class_device *class_device, char *buf)
         return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
 }
 
-/* Format for cmap is "%02x%c%4x%4x%4x\n" */
-/* %02x entry %c transp %4x red %4x blue %4x green \n */
-/* 256 rows at 16 chars equals 4096, the normal page size */
-/* the code will automatically adjust for different page sizes */
-static ssize_t store_cmap(struct class_device *class_device, const char *buf,
-                          size_t count)
-{
-        struct fb_info *fb_info = class_get_devdata(class_device);
-        int rc, i, start, length, transp = 0;
-
-        if ((count > PAGE_SIZE) || ((count % 16) != 0))
-                return -EINVAL;
-
-        if (!fb_info->fbops->fb_setcolreg && !fb_info->fbops->fb_setcmap)
-                return -EINVAL;
-
-        sscanf(buf, "%02x", &start);
-        length = count / 16;
-
-        for (i = 0; i < length; i++)
-                if (buf[i * 16 + 2] != ' ')
-                        transp = 1;
-
-        /* If we can batch, do it */
-        if (fb_info->fbops->fb_setcmap && length > 1) {
-                struct fb_cmap umap;
-
-                memset(&umap, 0, sizeof(umap));
-                if ((rc = fb_alloc_cmap(&umap, length, transp)))
-                        return rc;
-
-                umap.start = start;
-                for (i = 0; i < length; i++) {
-                        sscanf(&buf[i * 16 +  3], "%4hx", &umap.red[i]);
-                        sscanf(&buf[i * 16 +  7], "%4hx", &umap.blue[i]);
-                        sscanf(&buf[i * 16 + 11], "%4hx", &umap.green[i]);
-                        if (transp)
-                                umap.transp[i] = (buf[i * 16 +  2] != ' ');
-                }
-                rc = fb_info->fbops->fb_setcmap(&umap, fb_info);
-                fb_copy_cmap(&umap, &fb_info->cmap);
-                fb_dealloc_cmap(&umap);
-
-                return rc ?: count;
-        }
-        for (i = 0; i < length; i++) {
-                u16 red, blue, green, tsp;
-
-                sscanf(&buf[i * 16 +  3], "%4hx", &red);
-                sscanf(&buf[i * 16 +  7], "%4hx", &blue);
-                sscanf(&buf[i * 16 + 11], "%4hx", &green);
-                tsp = (buf[i * 16 +  2] != ' ');
-                if ((rc = fb_info->fbops->fb_setcolreg(start++,
-                                      red, green, blue, tsp, fb_info)))
-                        return rc;
-
-                fb_info->cmap.red[i] = red;
-                fb_info->cmap.blue[i] = blue;
-                fb_info->cmap.green[i] = green;
-                if (transp)
-                        fb_info->cmap.transp[i] = tsp;
-        }
-        return count;
-}
-
-static ssize_t show_cmap(struct class_device *class_device, char *buf)
-{
-        struct fb_info *fb_info = class_get_devdata(class_device);
-        unsigned int i;
-
-        if (!fb_info->cmap.red || !fb_info->cmap.blue ||
-           !fb_info->cmap.green)
-                return -EINVAL;
-
-        if (fb_info->cmap.len > PAGE_SIZE / 16)
-                return -EINVAL;
-
-        /* don't mess with the format, the buffer is PAGE_SIZE */
-        /* 256 entries at 16 chars per line equals 4096 = PAGE_SIZE */
-        for (i = 0; i < fb_info->cmap.len; i++) {
-                snprintf(&buf[ i * 16], PAGE_SIZE - i * 16, "%02x%c%4x%4x%4x\n", i + fb_info->cmap.start,
-                        ((fb_info->cmap.transp && fb_info->cmap.transp[i]) ? '*' : ' '),
-                        fb_info->cmap.red[i], fb_info->cmap.blue[i],
-                        fb_info->cmap.green[i]);
-        }
-        return 16 * fb_info->cmap.len;
-}
-
 static ssize_t store_blank(struct class_device *class_device, const char * buf,
                            size_t count)
 {
@@ -502,10 +414,12 @@ static ssize_t show_fbstate(struct class_device *class_device, char *buf)
         return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state);
 }
 
+/* When cmap is added back in it should be a binary attribute
+ * not a text one. Consideration should also be given to converting
+ * fbdev to use configfs instead of sysfs */
 static struct class_device_attribute class_device_attrs[] = {
         __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
         __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
-        __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap),
         __ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console),
         __ATTR(cursor, S_IRUGO|S_IWUSR, show_cursor, store_cursor),
         __ATTR(mode, S_IRUGO|S_IWUSR, show_mode, store_mode),