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authorSascha Hauer <s.hauer@pengutronix.de>2011-01-03 10:15:11 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-01-03 10:15:11 +0100
commit1fef891761ddcbd7e57ec3961a0fb748003222ac (patch)
treed192f1677521e17f1a943f8df570dd6449aa0da8 /drivers/watchdog
parentd3d4b60b12369eded0ea0c5dffee0888ec4d80cd (diff)
parent1d3f33d541312acd34bd2fa780396d111a0f73b1 (diff)
Merge branch 'sgu/mxs-core-v8' of git://git.pengutronix.de/git/ukl/linux-2.6 into imx-for-2.6.38-new
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/Kconfig3
-rw-r--r--drivers/watchdog/bcm63xx_wdt.c42
-rw-r--r--drivers/watchdog/gef_wdt.c1
-rw-r--r--drivers/watchdog/iTCO_wdt.c8
4 files changed, 22 insertions, 32 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 4a291045eba..a5ad77ef426 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -558,6 +558,9 @@ config IT8712F_WDT
This is the driver for the built-in watchdog timer on the IT8712F
Super I/0 chipset used on many motherboards.
+ If the driver does not work, then make sure that the game port in
+ the BIOS is enabled.
+
To compile this driver as a module, choose M here: the
module will be called it8712f_wdt.
diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index a1debc89356..3c5045a206d 100644
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -18,7 +18,6 @@
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/reboot.h>
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/watchdog.h>
@@ -220,14 +219,6 @@ static long bcm63xx_wdt_ioctl(struct file *file, unsigned int cmd,
}
}
-static int bcm63xx_wdt_notify_sys(struct notifier_block *this,
- unsigned long code, void *unused)
-{
- if (code == SYS_DOWN || code == SYS_HALT)
- bcm63xx_wdt_pause();
- return NOTIFY_DONE;
-}
-
static const struct file_operations bcm63xx_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
@@ -243,12 +234,8 @@ static struct miscdevice bcm63xx_wdt_miscdev = {
.fops = &bcm63xx_wdt_fops,
};
-static struct notifier_block bcm63xx_wdt_notifier = {
- .notifier_call = bcm63xx_wdt_notify_sys,
-};
-
-static int bcm63xx_wdt_probe(struct platform_device *pdev)
+static int __devinit bcm63xx_wdt_probe(struct platform_device *pdev)
{
int ret;
struct resource *r;
@@ -280,16 +267,10 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev)
wdt_time);
}
- ret = register_reboot_notifier(&bcm63xx_wdt_notifier);
- if (ret) {
- dev_err(&pdev->dev, "failed to register reboot_notifier\n");
- goto unregister_timer;
- }
-
ret = misc_register(&bcm63xx_wdt_miscdev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register watchdog device\n");
- goto unregister_reboot_notifier;
+ goto unregister_timer;
}
dev_info(&pdev->dev, " started, timer margin: %d sec\n",
@@ -297,8 +278,6 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev)
return 0;
-unregister_reboot_notifier:
- unregister_reboot_notifier(&bcm63xx_wdt_notifier);
unregister_timer:
bcm63xx_timer_unregister(TIMER_WDT_ID);
unmap:
@@ -306,25 +285,28 @@ unmap:
return ret;
}
-static int bcm63xx_wdt_remove(struct platform_device *pdev)
+static int __devexit bcm63xx_wdt_remove(struct platform_device *pdev)
{
if (!nowayout)
bcm63xx_wdt_pause();
misc_deregister(&bcm63xx_wdt_miscdev);
-
- iounmap(bcm63xx_wdt_device.regs);
-
- unregister_reboot_notifier(&bcm63xx_wdt_notifier);
bcm63xx_timer_unregister(TIMER_WDT_ID);
-
+ iounmap(bcm63xx_wdt_device.regs);
return 0;
}
+static void bcm63xx_wdt_shutdown(struct platform_device *pdev)
+{
+ bcm63xx_wdt_pause();
+}
+
static struct platform_driver bcm63xx_wdt = {
.probe = bcm63xx_wdt_probe,
- .remove = bcm63xx_wdt_remove,
+ .remove = __devexit_p(bcm63xx_wdt_remove),
+ .shutdown = bcm63xx_wdt_shutdown,
.driver = {
+ .owner = THIS_MODULE,
.name = "bcm63xx-wdt",
}
};
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index 9c21d19043a..f6bd6f10fce 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
+#include <linux/fs.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/io.h>
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index f7e90fe47b7..b8838d2c67a 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -32,6 +32,7 @@
* document number 322169-001, 322170-003: 5 Series, 3400 Series (PCH)
* document number 320066-003, 320257-008: EP80597 (IICH)
* document number TBD : Cougar Point (CPT)
+ * document number TBD : Patsburg (PBG)
*/
/*
@@ -146,7 +147,8 @@ enum iTCO_chipsets {
TCO_CPT29, /* Cougar Point */
TCO_CPT30, /* Cougar Point */
TCO_CPT31, /* Cougar Point */
- TCO_PBG, /* Patsburg */
+ TCO_PBG1, /* Patsburg */
+ TCO_PBG2, /* Patsburg */
};
static struct {
@@ -235,6 +237,7 @@ static struct {
{"Cougar Point", 2},
{"Cougar Point", 2},
{"Patsburg", 2},
+ {"Patsburg", 2},
{NULL, 0}
};
@@ -350,7 +353,8 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = {
{ ITCO_PCI_DEVICE(0x1c5d, TCO_CPT29)},
{ ITCO_PCI_DEVICE(0x1c5e, TCO_CPT30)},
{ ITCO_PCI_DEVICE(0x1c5f, TCO_CPT31)},
- { ITCO_PCI_DEVICE(0x1d40, TCO_PBG)},
+ { ITCO_PCI_DEVICE(0x1d40, TCO_PBG1)},
+ { ITCO_PCI_DEVICE(0x1d41, TCO_PBG2)},
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl);