Merge /spare/repo/linux-2.6/

20 files changed, 73 insertions, 44 deletions

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index cddb789902db..f92177634677 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -839,9 +839,6 @@ int __init hvc_init(void)
         hvc_driver->flags = TTY_DRIVER_REAL_RAW;
         tty_set_operations(hvc_driver, &hvc_ops);
 
-        if (tty_register_driver(hvc_driver))
-                panic("Couldn't register hvc console driver\n");
-
         /* Always start the kthread because there can be hotplug vty adapters
          * added later. */
         hvc_task = kthread_run(khvcd, NULL, "khvcd");
@@ -851,6 +848,9 @@ int __init hvc_init(void)
                 return -EIO;
         }
 
+        if (tty_register_driver(hvc_driver))
+                panic("Couldn't register hvc console driver\n");
+
         return 0;
 }
 module_init(hvc_init);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 1e33cb032e07..e91268e86833 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -810,13 +810,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
                          * from the top and bottom of cursor position
                          */
                         old_origin += (vc->vc_y - new_rows/2) * old_row_size;
-                        end = old_origin + new_screen_size;
+                        end = old_origin + (old_row_size * new_rows);
                 }
         } else
                 /*
                  * Cursor near the top, copy contents from the top of buffer
                  */
-                end = (old_rows > new_rows) ? old_origin + new_screen_size :
+                end = (old_rows > new_rows) ? old_origin +
+                        (old_row_size * new_rows) :
                         vc->vc_scr_end;
 
         update_attr(vc);
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index c694eee1fb24..75ca84ed4adf 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -30,6 +30,8 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
+
+#include <asm/hardware/arm_twd.h>
 #include <asm/uaccess.h>
 
 struct mpcore_wdt {
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index fdf53ce04248..44b595d90a4a 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -914,19 +914,23 @@ static int i2c_pxa_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num
         return ret;
 }
 
+static u32 i2c_pxa_functionality(struct i2c_adapter *adap)
+{
+        return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
 static struct i2c_algorithm i2c_pxa_algorithm = {
-        .name           = "PXA-I2C-Algorithm",
-        .id             = I2C_ALGO_PXA,
         .master_xfer    = i2c_pxa_xfer,
+        .functionality  = i2c_pxa_functionality,
 };
 
 static struct pxa_i2c i2c_pxa = {
         .lock   = SPIN_LOCK_UNLOCKED,
         .wait   = __WAIT_QUEUE_HEAD_INITIALIZER(i2c_pxa.wait),
         .adap   = {
-                .name           = "pxa2xx-i2c",
-                .id             = I2C_ALGO_PXA,
+                .owner          = THIS_MODULE,
                 .algo           = &i2c_pxa_algorithm,
+                .name           = "pxa2xx-i2c",
                 .retries        = 5,
         },
 };
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index c6b5bf7d2aca..dc334aab433e 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -611,7 +611,7 @@ static int sedlbauer_event(event_t event, int priority,
 } /* sedlbauer_event */
 
 static struct pcmcia_device_id sedlbauer_ids[] = {
-        PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", "speed star II", "V 3.1", "(c) 93 - 98 cb ", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a, 0x50d4149c),
+        PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
         PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
         PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
         PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 992db89adce7..259d247b7551 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -309,17 +309,25 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 
         pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
 
-        /* If we're in D3, force entire word to 0.
+        /* If we're (effectively) in D3, force entire word to 0.
          * This doesn't affect PME_Status, disables PME_En, and
          * sets PowerState to 0.
          */
-        if (dev->current_state >= PCI_D3hot) {
-                if (!(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
+        switch (dev->current_state) {
+        case PCI_UNKNOWN: /* Boot-up */
+                if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot
+                 && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
                         need_restore = 1;
+                /* Fall-through: force to D0 */
+        case PCI_D3hot:
+        case PCI_D3cold:
+        case PCI_POWER_ERROR:
                 pmcsr = 0;
-        } else {
+                break;
+        default:
                 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
                 pmcsr |= state;
+                break;
         }
 
         /* enter specified state */
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index f0997c36c9b7..ba4d78e5b121 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1045,7 +1045,18 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 {
         struct yenta_socket *socket;
         int ret;
-        
+
+        /*
+         * If we failed to assign proper bus numbers for this cardbus
+         * controller during PCI probe, its subordinate pci_bus is NULL.
+         * Bail out if so.
+         */
+        if (!dev->subordinate) {
+                printk(KERN_ERR "Yenta: no bus associated with %s! "
+                        "(try 'pci=assign-busses')\n", pci_name(dev));
+                return -ENODEV;
+        }
+
         socket = kmalloc(sizeof(struct yenta_socket), GFP_KERNEL);
         if (!socket)
                 return -ENOMEM;
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index a63f93186e41..b227e51d12f4 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -161,7 +161,7 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
 {
         struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
         unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device);
-        u32 val, val2;
+        u32 val, val2 = 0;
         u8 pmr;
 
         if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */
@@ -289,7 +289,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         if (ent->device != 0x182) {
                 if ((pmr & SIS_PMR_COMBINED) == 0) {
                         printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n");
-                        port2_start=0x64;
+                        port2_start = 64;
                 }
                 else {
                         printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n");
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index aec39fb261ca..b5cf39468d18 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -463,7 +463,7 @@ static int __init serial21285_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver serial21285_reg;
+static struct uart_driver serial21285_reg;
 
 static struct console serial21285_console =
 {
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 978e12437e61..679e678c7e6a 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -689,7 +689,7 @@ static int __init pl010_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver amba_reg;
+static struct uart_driver amba_reg;
 static struct console amba_console = {
         .name           = "ttyAM",
         .write          = pl010_console_write,
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 56071309744c..1ff629c74750 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -701,7 +701,7 @@ static int __init pl011_console_setup(struct console *co, char *options)
         return uart_set_options(&uap->port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver amba_reg;
+static struct uart_driver amba_reg;
 static struct console amba_console = {
         .name           = "ttyAMA",
         .write          = pl011_console_write,
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index d822896b488c..78c1f36ad9b7 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -525,7 +525,7 @@ static int __init clps711xuart_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver clps711x_reg;
+static struct uart_driver clps711x_reg;
 static struct console clps711x_console = {
         .name           = "ttyCL",
         .write          = clps711xuart_console_write,
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index eaa0af835290..672b359b07ce 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -589,8 +589,8 @@ serial_pxa_type(struct uart_port *port)
 
 #ifdef CONFIG_SERIAL_PXA_CONSOLE
 
-extern struct uart_pxa_port serial_pxa_ports[];
-extern struct uart_driver serial_pxa_reg;
+static struct uart_pxa_port serial_pxa_ports[];
+static struct uart_driver serial_pxa_reg;
 
 #define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
 
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 1225b14f6e9d..dd8aed242357 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -799,7 +799,7 @@ sa1100_console_setup(struct console *co, char *options)
         return uart_set_options(&sport->port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver sa1100_reg;
+static struct uart_driver sa1100_reg;
 static struct console sa1100_console = {
         .name           = "ttySA",
         .write          = sa1100_console_write,
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 8302376800c0..d01dbe5da3b9 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -632,7 +632,7 @@ static int __init lh7a40xuart_console_setup (struct console* co, char* options)
         return uart_set_options (port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver lh7a40x_reg;
+static struct uart_driver lh7a40x_reg;
 static struct console lh7a40x_console = {
         .name           = "ttyAM",
         .write          = lh7a40xuart_console_write,
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 0705cd741411..6ef6f7760e47 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1020,7 +1020,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 static int vgacon_resize(struct vc_data *c, unsigned int width,
                                 unsigned int height)
 {
-        if (width % 2 || width > ORIG_VIDEO_COLS || height > ORIG_VIDEO_LINES)
+        if (width % 2 || width > ORIG_VIDEO_COLS ||
+            height > (ORIG_VIDEO_LINES * vga_default_font_height)/
+            c->vc_font.height)
                 return -EINVAL;
 
         if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index ace484fa61ce..12f2884d3f0b 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -209,10 +209,13 @@ int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid)
 
         if (!edid && conn == 1) {
                 /* try to get from firmware */
-                edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
-                if (edid)
-                        memcpy(edid, fb_firmware_edid(info->device),
-                               EDID_LENGTH);
+                const u8 *e = fb_firmware_edid(info->device);
+
+                if (e != NULL) {
+                        edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+                        if (edid)
+                                memcpy(edid, e, EDID_LENGTH);
+                }
         }
 
         if (out_edid)
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 959404ad68f4..3c98457783c4 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -274,10 +274,13 @@ int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid)
 
         if (!edid) {
                 /* try to get from firmware */
-                edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
-                if (edid)
-                        memcpy(edid, fb_firmware_edid(info->device),
-                               EDID_LENGTH);
+                const u8 *e = fb_firmware_edid(info->device);
+
+                if (e) {
+                        edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+                        if (edid)
+                                memcpy(edid, e, EDID_LENGTH);
+                }
         }
 
         if (out_edid)
diff --git a/drivers/video/savage/savagefb.h b/drivers/video/savage/savagefb.h
index d6f94742c9f2..ea17f7e0482c 100644
--- a/drivers/video/savage/savagefb.h
+++ b/drivers/video/savage/savagefb.h
@@ -60,8 +60,6 @@
 
 #define S3_SAVAGE_SERIES(chip)    ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))
 
-#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) || (chip == S3_PROSAVAGEDDR))
-
 /* Chip tags.  These are used to group the adapters into
  * related families.
  */
@@ -74,8 +72,6 @@ typedef enum {
   S3_PROSAVAGE,
   S3_SUPERSAVAGE,
   S3_SAVAGE2000,
-  S3_PROSAVAGEDDR,
-  S3_TWISTER,
   S3_LAST
 } savage_chipset;
 
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index b5ca3ef8271f..7c285455c924 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1773,8 +1773,7 @@ static int __devinit savage_init_hw (struct savagefb_par *par)
                 }
         }
 
-        if (S3_SAVAGE_MOBILE_SERIES(par->chip) ||
-            (S3_MOBILE_TWISTER_SERIES(par->chip) && !par->crtonly))
+        if (S3_SAVAGE_MOBILE_SERIES(par->chip) && !par->crtonly)
                 par->display_type = DISP_LCD;
         else if (dvi || (par->chip == S3_SAVAGE4 && par->dvi))
                 par->display_type = DISP_DFP;
@@ -1783,7 +1782,7 @@ static int __devinit savage_init_hw (struct savagefb_par *par)
 
         /* Check LCD panel parrmation */
 
-        if (par->chip == S3_SAVAGE_MX) {
+        if (par->display_type == DISP_LCD) {
                 unsigned char cr6b = VGArCR( 0x6b );
 
                 int panelX = (VGArSEQ (0x61) +
@@ -1922,15 +1921,15 @@ static int __devinit savage_init_fb_info (struct fb_info *info,
                 snprintf (info->fix.id, 16, "ProSavageKM");
                 break;
         case FB_ACCEL_S3TWISTER_P:
-                par->chip = S3_TWISTER;
+                par->chip = S3_PROSAVAGE;
                 snprintf (info->fix.id, 16, "TwisterP");
                 break;
         case FB_ACCEL_S3TWISTER_K:
-                par->chip = S3_TWISTER;
+                par->chip = S3_PROSAVAGE;
                 snprintf (info->fix.id, 16, "TwisterK");
                 break;
         case FB_ACCEL_PROSAVAGE_DDR:
-                par->chip = S3_PROSAVAGEDDR;
+                par->chip = S3_PROSAVAGE;
                 snprintf (info->fix.id, 16, "ProSavageDDR");
                 break;
         case FB_ACCEL_PROSAVAGE_DDRK: