Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-latest

Conflicts:
	arch/arm/mach-shmobile/Makefile

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

11 files changed, 20 insertions, 409 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 6285867a935..79fd606b7cd 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -314,13 +314,6 @@ config NUC900_WATCHDOG
 	  To compile this driver as a module, choose M here: the
 	  module will be called nuc900_wdt.
 
-config ADX_WATCHDOG
-	tristate "Avionic Design Xanthos watchdog"
-	depends on ARCH_PXA_ADX
-	help
-	  Say Y here if you want support for the watchdog timer on Avionic
-	  Design Xanthos boards.
-
 config TS72XX_WATCHDOG
 	tristate "TS-72XX SBC Watchdog"
 	depends on MACH_TS72XX
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 55bd5740e91..fe893e91935 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -51,7 +51,6 @@ obj-$(CONFIG_ORION_WATCHDOG) += orion_wdt.o
 obj-$(CONFIG_COH901327_WATCHDOG) += coh901327_wdt.o
 obj-$(CONFIG_STMP3XXX_WATCHDOG) += stmp3xxx_wdt.o
 obj-$(CONFIG_NUC900_WATCHDOG) += nuc900_wdt.o
-obj-$(CONFIG_ADX_WATCHDOG) += adx_wdt.o
 obj-$(CONFIG_TS72XX_WATCHDOG) += ts72xx_wdt.o
 obj-$(CONFIG_IMX2_WDT) += imx2_wdt.o
 
diff --git a/drivers/watchdog/adx_wdt.c b/drivers/watchdog/adx_wdt.c
deleted file mode 100644
index af6e6b16475..00000000000
--- a/drivers/watchdog/adx_wdt.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Avionic Design GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/fs.h>
-#include <linux/gfp.h>
-#include <linux/io.h>
-#include <linux/miscdevice.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/types.h>
-#include <linux/uaccess.h>
-#include <linux/watchdog.h>
-
-#define WATCHDOG_NAME "adx-wdt"
-
-/* register offsets */
-#define	ADX_WDT_CONTROL		0x00
-#define	ADX_WDT_CONTROL_ENABLE	(1 << 0)
-#define	ADX_WDT_CONTROL_nRESET	(1 << 1)
-#define	ADX_WDT_TIMEOUT		0x08
-
-static struct platform_device *adx_wdt_dev;
-static unsigned long driver_open;
-
-#define	WDT_STATE_STOP	0
-#define	WDT_STATE_START	1
-
-struct adx_wdt {
-	void __iomem *base;
-	unsigned long timeout;
-	unsigned int state;
-	unsigned int wake;
-	spinlock_t lock;
-};
-
-static const struct watchdog_info adx_wdt_info = {
-	.identity = "Avionic Design Xanthos Watchdog",
-	.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
-};
-
-static void adx_wdt_start_locked(struct adx_wdt *wdt)
-{
-	u32 ctrl;
-
-	ctrl = readl(wdt->base + ADX_WDT_CONTROL);
-	ctrl |= ADX_WDT_CONTROL_ENABLE;
-	writel(ctrl, wdt->base + ADX_WDT_CONTROL);
-	wdt->state = WDT_STATE_START;
-}
-
-static void adx_wdt_start(struct adx_wdt *wdt)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&wdt->lock, flags);
-	adx_wdt_start_locked(wdt);
-	spin_unlock_irqrestore(&wdt->lock, flags);
-}
-
-static void adx_wdt_stop_locked(struct adx_wdt *wdt)
-{
-	u32 ctrl;
-
-	ctrl = readl(wdt->base + ADX_WDT_CONTROL);
-	ctrl &= ~ADX_WDT_CONTROL_ENABLE;
-	writel(ctrl, wdt->base + ADX_WDT_CONTROL);
-	wdt->state = WDT_STATE_STOP;
-}
-
-static void adx_wdt_stop(struct adx_wdt *wdt)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&wdt->lock, flags);
-	adx_wdt_stop_locked(wdt);
-	spin_unlock_irqrestore(&wdt->lock, flags);
-}
-
-static void adx_wdt_set_timeout(struct adx_wdt *wdt, unsigned long seconds)
-{
-	unsigned long timeout = seconds * 1000;
-	unsigned long flags;
-	unsigned int state;
-
-	spin_lock_irqsave(&wdt->lock, flags);
-	state = wdt->state;
-	adx_wdt_stop_locked(wdt);
-	writel(timeout, wdt->base + ADX_WDT_TIMEOUT);
-
-	if (state == WDT_STATE_START)
-		adx_wdt_start_locked(wdt);
-
-	wdt->timeout = timeout;
-	spin_unlock_irqrestore(&wdt->lock, flags);
-}
-
-static void adx_wdt_get_timeout(struct adx_wdt *wdt, unsigned long *seconds)
-{
-	*seconds = wdt->timeout / 1000;
-}
-
-static void adx_wdt_keepalive(struct adx_wdt *wdt)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&wdt->lock, flags);
-	writel(wdt->timeout, wdt->base + ADX_WDT_TIMEOUT);
-	spin_unlock_irqrestore(&wdt->lock, flags);
-}
-
-static int adx_wdt_open(struct inode *inode, struct file *file)
-{
-	struct adx_wdt *wdt = platform_get_drvdata(adx_wdt_dev);
-
-	if (test_and_set_bit(0, &driver_open))
-		return -EBUSY;
-
-	file->private_data = wdt;
-	adx_wdt_set_timeout(wdt, 30);
-	adx_wdt_start(wdt);
-
-	return nonseekable_open(inode, file);
-}
-
-static int adx_wdt_release(struct inode *inode, struct file *file)
-{
-	struct adx_wdt *wdt = file->private_data;
-
-	adx_wdt_stop(wdt);
-	clear_bit(0, &driver_open);
-
-	return 0;
-}
-
-static long adx_wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
-	struct adx_wdt *wdt = file->private_data;
-	void __user *argp = (void __user *)arg;
-	unsigned long __user *p = argp;
-	unsigned long seconds = 0;
-	unsigned int options;
-	long ret = -EINVAL;
-
-	switch (cmd) {
-	case WDIOC_GETSUPPORT:
-		if (copy_to_user(argp, &adx_wdt_info, sizeof(adx_wdt_info)))
-			return -EFAULT;
-		else
-			return 0;
-
-	case WDIOC_GETSTATUS:
-	case WDIOC_GETBOOTSTATUS:
-		return put_user(0, p);
-
-	case WDIOC_KEEPALIVE:
-		adx_wdt_keepalive(wdt);
-		return 0;
-
-	case WDIOC_SETTIMEOUT:
-		if (get_user(seconds, p))
-			return -EFAULT;
-
-		adx_wdt_set_timeout(wdt, seconds);
-
-		/* fallthrough */
-	case WDIOC_GETTIMEOUT:
-		adx_wdt_get_timeout(wdt, &seconds);
-		return put_user(seconds, p);
-
-	case WDIOC_SETOPTIONS:
-		if (copy_from_user(&options, argp, sizeof(options)))
-			return -EFAULT;
-
-		if (options & WDIOS_DISABLECARD) {
-			adx_wdt_stop(wdt);
-			ret = 0;
-		}
-
-		if (options & WDIOS_ENABLECARD) {
-			adx_wdt_start(wdt);
-			ret = 0;
-		}
-
-		return ret;
-
-	default:
-		break;
-	}
-
-	return -ENOTTY;
-}
-
-static ssize_t adx_wdt_write(struct file *file, const char __user *data,
-		size_t len, loff_t *ppos)
-{
-	struct adx_wdt *wdt = file->private_data;
-
-	if (len)
-		adx_wdt_keepalive(wdt);
-
-	return len;
-}
-
-static const struct file_operations adx_wdt_fops = {
-	.owner = THIS_MODULE,
-	.llseek = no_llseek,
-	.open = adx_wdt_open,
-	.release = adx_wdt_release,
-	.unlocked_ioctl = adx_wdt_ioctl,
-	.write = adx_wdt_write,
-};
-
-static struct miscdevice adx_wdt_miscdev = {
-	.minor = WATCHDOG_MINOR,
-	.name = "watchdog",
-	.fops = &adx_wdt_fops,
-};
-
-static int __devinit adx_wdt_probe(struct platform_device *pdev)
-{
-	struct resource *res;
-	struct adx_wdt *wdt;
-	int ret = 0;
-	u32 ctrl;
-
-	wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
-	if (!wdt) {
-		dev_err(&pdev->dev, "cannot allocate WDT structure\n");
-		return -ENOMEM;
-	}
-
-	spin_lock_init(&wdt->lock);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "cannot obtain I/O memory region\n");
-		return -ENXIO;
-	}
-
-	res = devm_request_mem_region(&pdev->dev, res->start,
-			resource_size(res), res->name);
-	if (!res) {
-		dev_err(&pdev->dev, "cannot request I/O memory region\n");
-		return -ENXIO;
-	}
-
-	wdt->base = devm_ioremap_nocache(&pdev->dev, res->start,
-			resource_size(res));
-	if (!wdt->base) {
-		dev_err(&pdev->dev, "cannot remap I/O memory region\n");
-		return -ENXIO;
-	}
-
-	/* disable watchdog and reboot on timeout */
-	ctrl = readl(wdt->base + ADX_WDT_CONTROL);
-	ctrl &= ~ADX_WDT_CONTROL_ENABLE;
-	ctrl &= ~ADX_WDT_CONTROL_nRESET;
-	writel(ctrl, wdt->base + ADX_WDT_CONTROL);
-
-	platform_set_drvdata(pdev, wdt);
-	adx_wdt_dev = pdev;
-
-	ret = misc_register(&adx_wdt_miscdev);
-	if (ret) {
-		dev_err(&pdev->dev, "cannot register miscdev on minor %d "
-				"(err=%d)\n", WATCHDOG_MINOR, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int __devexit adx_wdt_remove(struct platform_device *pdev)
-{
-	struct adx_wdt *wdt = platform_get_drvdata(pdev);
-
-	misc_deregister(&adx_wdt_miscdev);
-	adx_wdt_stop(wdt);
-	platform_set_drvdata(pdev, NULL);
-
-	return 0;
-}
-
-static void adx_wdt_shutdown(struct platform_device *pdev)
-{
-	struct adx_wdt *wdt = platform_get_drvdata(pdev);
-	adx_wdt_stop(wdt);
-}
-
-#ifdef CONFIG_PM
-static int adx_wdt_suspend(struct device *dev)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	struct adx_wdt *wdt = platform_get_drvdata(pdev);
-
-	wdt->wake = (wdt->state == WDT_STATE_START) ? 1 : 0;
-	adx_wdt_stop(wdt);
-
-	return 0;
-}
-
-static int adx_wdt_resume(struct device *dev)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	struct adx_wdt *wdt = platform_get_drvdata(pdev);
-
-	if (wdt->wake)
-		adx_wdt_start(wdt);
-
-	return 0;
-}
-
-static const struct dev_pm_ops adx_wdt_pm_ops = {
-	.suspend = adx_wdt_suspend,
-	.resume = adx_wdt_resume,
-};
-
-#  define ADX_WDT_PM_OPS	(&adx_wdt_pm_ops)
-#else
-#  define ADX_WDT_PM_OPS	NULL
-#endif
-
-static struct platform_driver adx_wdt_driver = {
-	.probe = adx_wdt_probe,
-	.remove = __devexit_p(adx_wdt_remove),
-	.shutdown = adx_wdt_shutdown,
-	.driver = {
-		.name = WATCHDOG_NAME,
-		.owner = THIS_MODULE,
-		.pm = ADX_WDT_PM_OPS,
-	},
-};
-
-static int __init adx_wdt_init(void)
-{
-	return platform_driver_register(&adx_wdt_driver);
-}
-
-static void __exit adx_wdt_exit(void)
-{
-	platform_driver_unregister(&adx_wdt_driver);
-}
-
-module_init(adx_wdt_init);
-module_exit(adx_wdt_exit);
-
-MODULE_DESCRIPTION("Avionic Design Xanthos Watchdog Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c
index 03f449a430d..5b89f7d6cd0 100644
--- a/drivers/watchdog/coh901327_wdt.c
+++ b/drivers/watchdog/coh901327_wdt.c
@@ -76,8 +76,6 @@ static int irq;
 static void __iomem *virtbase;
 static unsigned long coh901327_users;
 static unsigned long boot_status;
-static u16 wdogenablestore;
-static u16 irqmaskstore;
 static struct device *parent;
 
 /*
@@ -461,6 +459,10 @@ out:
 }
 
 #ifdef CONFIG_PM
+
+static u16 wdogenablestore;
+static u16 irqmaskstore;
+
 static int coh901327_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	irqmaskstore = readw(virtbase + U300_WDOG_IMR) & 0x0001U;
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 3774c9b8dac..8464ea1c36a 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -231,6 +231,7 @@ static int __devinit cru_detect(unsigned long map_entry,
 
 	cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
 
+	set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE));
 	asminline_call(&cmn_regs, bios32_entrypoint);
 
 	if (cmn_regs.u1.ral != 0) {
@@ -248,8 +249,10 @@ static int __devinit cru_detect(unsigned long map_entry,
 		if ((physical_bios_base + physical_bios_offset)) {
 			cru_rom_addr =
 				ioremap(cru_physical_address, cru_length);
-			if (cru_rom_addr)
+			if (cru_rom_addr) {
+				set_memory_x((unsigned long)cru_rom_addr, cru_length);
 				retval = 0;
+			}
 		}
 
 		printk(KERN_DEBUG "hpwdt: CRU Base Address:   0x%lx\n",
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index ba6ad662635..99796c5d913 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -384,10 +384,10 @@ MODULE_PARM_DESC(nowayout,
 	"Watchdog cannot be stopped once started (default="
 				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
-static int turn_SMI_watchdog_clear_off = 0;
+static int turn_SMI_watchdog_clear_off = 1;
 module_param(turn_SMI_watchdog_clear_off, int, 0);
 MODULE_PARM_DESC(turn_SMI_watchdog_clear_off,
-	"Turn off SMI clearing watchdog (default=0)");
+	"Turn off SMI clearing watchdog (depends on TCO-version)(default=1)");
 
 /*
  * Some TCO specific functions
@@ -813,7 +813,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
 		ret = -EIO;
 		goto out_unmap;
 	}
-	if (turn_SMI_watchdog_clear_off) {
+	if (turn_SMI_watchdog_clear_off >= iTCO_wdt_private.iTCO_version) {
 		/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
 		val32 = inl(SMI_EN);
 		val32 &= 0xffffdfff;	/* Turn off SMI clearing watchdog */
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 748a74bd85e..d8de1ddd176 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -827,37 +827,4 @@ static void usb_pcwd_disconnect(struct usb_interface *interface)
 	printk(KERN_INFO PFX "USB PC Watchdog disconnected\n");
 }
 
-
-
-/**
- *	usb_pcwd_init
- */
-static int __init usb_pcwd_init(void)
-{
-	int result;
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&usb_pcwd_driver);
-	if (result) {
-		printk(KERN_ERR PFX "usb_register failed. Error number %d\n",
-		    result);
-		return result;
-	}
-
-	printk(KERN_INFO PFX DRIVER_DESC " v" DRIVER_VERSION "\n");
-	return 0;
-}
-
-
-/**
- *	usb_pcwd_exit
- */
-static void __exit usb_pcwd_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&usb_pcwd_driver);
-}
-
-
-module_init(usb_pcwd_init);
-module_exit(usb_pcwd_exit);
+module_usb_driver(usb_pcwd_driver);
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 5de7e4fa5b8..a79e3840782 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -401,8 +401,8 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
 
 	dev_info(dev, "watchdog %sactive, reset %sabled, irq %sabled\n",
 		 (wtcon & S3C2410_WTCON_ENABLE) ?  "" : "in",
-		 (wtcon & S3C2410_WTCON_RSTEN) ? "" : "dis",
-		 (wtcon & S3C2410_WTCON_INTEN) ? "" : "en");
+		 (wtcon & S3C2410_WTCON_RSTEN) ? "en" : "dis",
+		 (wtcon & S3C2410_WTCON_INTEN) ? "en" : "dis");
 
 	return 0;
 
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index cc2cfbe33b3..eef1524ae52 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -351,7 +351,7 @@ static int __devexit sp805_wdt_remove(struct amba_device *adev)
 	return 0;
 }
 
-static struct amba_id sp805_wdt_ids[] __initdata = {
+static struct amba_id sp805_wdt_ids[] = {
 	{
 		.id	= 0x00141805,
 		.mask	= 0x00ffffff,
@@ -359,6 +359,8 @@ static struct amba_id sp805_wdt_ids[] __initdata = {
 	{ 0, 0 },
 };
 
+MODULE_DEVICE_TABLE(amba, sp805_wdt_ids);
+
 static struct amba_driver sp805_wdt_driver = {
 	.drv = {
 		.name	= MODULE_NAME,
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index dd5d6754875..576a388a116 100644
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -4,7 +4,7 @@
  *	(c) Copyright 2007 Vlad Drukker <vlad@storewiz.com>
  *		added support for W83627THF.
  *
- *	(c) Copyright 2003,2007 Pádraig Brady <P@draigBrady.com>
+ *	(c) Copyright 2003,2007 Pádraig Brady <P@draigBrady.com>
  *
  *	Based on advantechwdt.c which is based on wdt.c.
  *	Original copyright messages:
@@ -401,6 +401,6 @@ module_init(wdt_init);
 module_exit(wdt_exit);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Pádraig Brady <P@draigBrady.com>");
+MODULE_AUTHOR("Pádraig  Brady <P@draigBrady.com>");
 MODULE_DESCRIPTION("w83627hf/thf WDT driver");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
index 7be38556aed..e789a47db41 100644
--- a/drivers/watchdog/wm831x_wdt.c
+++ b/drivers/watchdog/wm831x_wdt.c
@@ -150,7 +150,7 @@ static int wm831x_wdt_set_timeout(struct watchdog_device *wdt_dev,
 		if (wm831x_wdt_cfgs[i].time == timeout)
 			break;
 	if (i == ARRAY_SIZE(wm831x_wdt_cfgs))
-		ret = -EINVAL;
+		return -EINVAL;
 
 	ret = wm831x_reg_unlock(wm831x);
 	if (ret == 0) {