7 files changed, 25 insertions, 46 deletions

diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index 61ea70742d49..2934475d67d6 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -43,7 +43,7 @@ ACPI_MODULE_NAME		("acpi_motherboard")
  */
 #define IS_RESERVED_ADDR(base, len) \
         (((len) > 0) && ((base) > 0) && ((base) + (len) < IO_SPACE_LIMIT) \
-        && ((base) + (len) > PCIBIOS_MIN_IO))
+        && ((base) + (len) > 0x1000))
 
 /*
  * Clearing the flag (IORESOURCE_BUSY) allows drivers to use
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index de5746e38af9..2435a7c99b2b 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -1281,6 +1281,7 @@ dispatch:
                          */
                         if (!cfq_crq_in_driver(crq) &&
                             !cfq_cfqq_idle_window(cfqq) &&
+                            !blk_barrier_rq(rq) &&
                             cfqd->rq_in_driver >= cfqd->cfq_max_depth)
                                 return NULL;
 
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index 1b2132617dc3..fb88b4041dca 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -36,13 +36,10 @@
 #include <asm/uaccess.h>
 
 #define OSCR_FREQ               CLOCK_TICK_RATE
-#define SA1100_CLOSE_MAGIC      (0x5afc4453)
 
 static unsigned long sa1100wdt_users;
-static int expect_close;
 static int pre_margin;
 static int boot_status;
-static int nowayout = WATCHDOG_NOWAYOUT;
 
 /*
  *      Allow only one person to hold it open
@@ -62,55 +59,33 @@ static int sa1100dog_open(struct inode *inode, struct file *file)
 }
 
 /*
- *      Shut off the timer.
- *      Lock it in if it's a module and we defined ...NOWAYOUT
- *      Oddly, the watchdog can only be enabled, but we can turn off
- *      the interrupt, which appears to prevent the watchdog timing out.
+ * The watchdog cannot be disabled.
+ *
+ * Previous comments suggested that turning off the interrupt by
+ * clearing OIER[E3] would prevent the watchdog timing out but this
+ * does not appear to be true (at least on the PXA255).
  */
 static int sa1100dog_release(struct inode *inode, struct file *file)
 {
-        OSMR3 = OSCR + pre_margin;
-
-        if (expect_close == SA1100_CLOSE_MAGIC) {
-                OIER &= ~OIER_E3;
-        } else {
-                printk(KERN_CRIT "WATCHDOG: WDT device closed unexpectedly.  WDT will not stop!\n");
-        }
+        printk(KERN_CRIT "WATCHDOG: Device closed - timer will not stop\n");
 
         clear_bit(1, &sa1100wdt_users);
-        expect_close = 0;
 
         return 0;
 }
 
 static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos)
 {
-        if (len) {
-                if (!nowayout) {
-                        size_t i;
-
-                        expect_close = 0;
-
-                        for (i = 0; i != len; i++) {
-                                char c;
-
-                                if (get_user(c, data + i))
-                                        return -EFAULT;
-                                if (c == 'V')
-                                        expect_close = SA1100_CLOSE_MAGIC;
-                        }
-                }
+        if (len)
                 /* Refresh OSMR3 timer. */
                 OSMR3 = OSCR + pre_margin;
-        }
 
         return len;
 }
 
 static struct watchdog_info ident = {
-        .options        = WDIOF_CARDRESET | WDIOF_MAGICCLOSE |
-                          WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
-        .identity       = "SA1100 Watchdog",
+        .options        = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
+        .identity       = "SA1100/PXA255 Watchdog",
 };
 
 static int sa1100dog_ioctl(struct inode *inode, struct file *file,
@@ -172,7 +147,7 @@ static struct file_operations sa1100dog_fops =
 static struct miscdevice sa1100dog_miscdev =
 {
         .minor          = WATCHDOG_MINOR,
-        .name           = "SA1100/PXA2xx watchdog",
+        .name           = "watchdog",
         .fops           = &sa1100dog_fops,
 };
 
@@ -194,7 +169,6 @@ static int __init sa1100dog_init(void)
         if (ret == 0)
                 printk("SA1100/PXA2xx Watchdog Timer: timer margin %d sec\n",
                        margin);
-
         return ret;
 }
 
@@ -212,8 +186,5 @@ MODULE_DESCRIPTION("SA1100/PXA2xx Watchdog");
 module_param(margin, int, 0);
 MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)");
 
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
-
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index fedae89d8f7d..fb9a11243d2a 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -60,7 +60,9 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
                         continue;
 
                 /* Ok, try it out.. */
-                ret = allocate_resource(r, res, size, min, -1, align,
+                ret = allocate_resource(r, res, size,
+                                        r->start ? : min,
+                                        -1, align,
                                         alignf, alignf_data);
                 if (ret == 0)
                         break;
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 6837491f021c..91e7457d5b04 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -642,6 +642,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
                     (yenta_search_res(socket, res, BRIDGE_IO_MIN))) {
                         config_writel(socket, addr_start, res->start);
                         config_writel(socket, addr_end, res->end);
+                        return;
                 }
         } else {
                 if (type & IORESOURCE_PREFETCH) {
@@ -650,6 +651,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
                             (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
                                 config_writel(socket, addr_start, res->start);
                                 config_writel(socket, addr_end, res->end);
+                                return;
                         }
                         /* Approximating prefetchable by non-prefetchable */
                         res->flags = IORESOURCE_MEM;
@@ -659,6 +661,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
                     (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
                         config_writel(socket, addr_start, res->start);
                         config_writel(socket, addr_end, res->end);
+                        return;
                 }
         }
 
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c
index c34639481904..f936b691232f 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm.c
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
@@ -369,7 +369,7 @@ output_code()
 
                 fprintf(ofile, "%s\t0x%02x, 0x%02x, 0x%02x, 0x%02x",
                         cur_instr == STAILQ_FIRST(&seq_program) ? "" : ",\n",
-#if BYTE_ORDER == LITTLE_ENDIAN
+#ifdef __LITTLE_ENDIAN
                         cur_instr->format.bytes[0],
                         cur_instr->format.bytes[1],
                         cur_instr->format.bytes[2],
@@ -613,7 +613,7 @@ output_listing(char *ifilename)
                                 line++;
                 }
                 fprintf(listfile, "%03x %02x%02x%02x%02x", instrptr,
-#if BYTE_ORDER == LITTLE_ENDIAN
+#ifdef __LITTLE_ENDIAN
                         cur_instr->format.bytes[0],
                         cur_instr->format.bytes[1],
                         cur_instr->format.bytes[2],
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
index 3e80f07df49c..e64f802bbaaa 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
@@ -42,8 +42,10 @@
  * $FreeBSD$
  */
 
+#include <asm/byteorder.h>
+
 struct ins_format1 {
-#if BYTE_ORDER == LITTLE_ENDIAN
+#ifdef __LITTLE_ENDIAN
         uint32_t        immediate       : 8,
                         source          : 9,
                         destination     : 9,
@@ -61,7 +63,7 @@ struct ins_format1 {
 };
 
 struct ins_format2 {
-#if BYTE_ORDER == LITTLE_ENDIAN
+#ifdef __LITTLE_ENDIAN
         uint32_t        shift_control   : 8,
                         source          : 9,
                         destination     : 9,
@@ -79,7 +81,7 @@ struct ins_format2 {
 };
 
 struct ins_format3 {
-#if BYTE_ORDER == LITTLE_ENDIAN
+#ifdef __LITTLE_ENDIAN
         uint32_t        immediate       : 8,
                         source          : 9,
                         address         : 10,