summaryrefslogtreecommitdiff
path: root/drivers/watchdog
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/dw_wdt.c6
-rw-r--r--drivers/watchdog/iTCO_wdt.c35
-rw-r--r--drivers/watchdog/imx2_wdt.c11
-rw-r--r--drivers/watchdog/nuc900_wdt.c5
-rw-r--r--drivers/watchdog/omap_wdt.c2
-rw-r--r--drivers/watchdog/pnx4008_wdt.c2
-rw-r--r--drivers/watchdog/stmp3xxx_wdt.c2
-rw-r--r--drivers/watchdog/via_wdt.c6
-rw-r--r--drivers/watchdog/wafer5823wdt.c4
-rw-r--r--drivers/watchdog/wm8350_wdt.c4
10 files changed, 51 insertions, 26 deletions
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 1b0e3dd81c1a..63d7b58f1c7d 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -300,11 +300,7 @@ static int __devinit dw_wdt_drv_probe(struct platform_device *pdev)
if (!mem)
return -EINVAL;
- if (!devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem),
- "dw_wdt"))
- return -ENOMEM;
-
- dw_wdt.regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
+ dw_wdt.regs = devm_request_and_ioremap(&pdev->dev, mem);
if (!dw_wdt.regs)
return -ENOMEM;
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 99796c5d913d..bdf401b240b5 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -36,6 +36,7 @@
* document number TBD : Patsburg (PBG)
* document number TBD : DH89xxCC
* document number TBD : Panther Point
+ * document number TBD : Lynx Point
*/
/*
@@ -126,6 +127,7 @@ enum iTCO_chipsets {
TCO_PBG, /* Patsburg */
TCO_DH89XXCC, /* DH89xxCC */
TCO_PPT, /* Panther Point */
+ TCO_LPT, /* Lynx Point */
};
static struct {
@@ -189,6 +191,7 @@ static struct {
{"Patsburg", 2},
{"DH89xxCC", 2},
{"Panther Point", 2},
+ {"Lynx Point", 2},
{NULL, 0}
};
@@ -331,6 +334,38 @@ static DEFINE_PCI_DEVICE_TABLE(iTCO_wdt_pci_tbl) = {
{ PCI_VDEVICE(INTEL, 0x1e5d), TCO_PPT},
{ PCI_VDEVICE(INTEL, 0x1e5e), TCO_PPT},
{ PCI_VDEVICE(INTEL, 0x1e5f), TCO_PPT},
+ { PCI_VDEVICE(INTEL, 0x8c40), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c41), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c42), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c43), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c44), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c45), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c46), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c47), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c48), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c49), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c4a), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c4b), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c4c), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c4d), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c4e), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c4f), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c50), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c51), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c52), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c53), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c54), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c55), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c56), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c57), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c58), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c59), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c5a), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c5b), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c5c), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c5d), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c5e), TCO_LPT},
+ { PCI_VDEVICE(INTEL, 0x8c5f), TCO_LPT},
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl);
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index b8ef2c6dca7c..c44c3334003a 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -247,7 +247,6 @@ static struct miscdevice imx2_wdt_miscdev = {
static int __init imx2_wdt_probe(struct platform_device *pdev)
{
int ret;
- int res_size;
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -256,15 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
return -ENODEV;
}
- res_size = resource_size(res);
- if (!devm_request_mem_region(&pdev->dev, res->start, res_size,
- res->name)) {
- dev_err(&pdev->dev, "can't allocate %d bytes at %d address\n",
- res_size, res->start);
- return -ENOMEM;
- }
-
- imx2_wdt.base = devm_ioremap_nocache(&pdev->dev, res->start, res_size);
+ imx2_wdt.base = devm_request_and_ioremap(&pdev->dev, res);
if (!imx2_wdt.base) {
dev_err(&pdev->dev, "ioremap failed\n");
return -ENOMEM;
diff --git a/drivers/watchdog/nuc900_wdt.c b/drivers/watchdog/nuc900_wdt.c
index 50359bad9177..529085b8b8fb 100644
--- a/drivers/watchdog/nuc900_wdt.c
+++ b/drivers/watchdog/nuc900_wdt.c
@@ -72,7 +72,7 @@ struct nuc900_wdt {
};
static unsigned long nuc900wdt_busy;
-struct nuc900_wdt *nuc900_wdt;
+static struct nuc900_wdt *nuc900_wdt;
static inline void nuc900_wdt_keepalive(void)
{
@@ -287,7 +287,8 @@ static int __devinit nuc900wdt_probe(struct platform_device *pdev)
setup_timer(&nuc900_wdt->timer, nuc900_wdt_timer_ping, 0);
- if (misc_register(&nuc900wdt_miscdev)) {
+ ret = misc_register(&nuc900wdt_miscdev);
+ if (ret) {
dev_err(&pdev->dev, "err register miscdev on minor=%d (%d)\n",
WATCHDOG_MINOR, ret);
goto err_clk;
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 4b33e3fd726b..d19ff5145e82 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -339,6 +339,7 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev)
return 0;
err_misc:
+ pm_runtime_disable(wdev->dev);
platform_set_drvdata(pdev, NULL);
iounmap(wdev->base);
@@ -371,6 +372,7 @@ static int __devexit omap_wdt_remove(struct platform_device *pdev)
struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ pm_runtime_disable(wdev->dev);
if (!res)
return -ENOENT;
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index bd143c9dd3e6..8e210aafdfd0 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -226,7 +226,7 @@ static long pnx4008_wdt_ioctl(struct file *file, unsigned int cmd,
static int pnx4008_wdt_release(struct inode *inode, struct file *file)
{
if (!test_bit(WDT_OK_TO_CLOSE, &wdt_status))
- printk(KERN_WARNING "WATCHDOG: Device closed unexpectdly\n");
+ printk(KERN_WARNING "WATCHDOG: Device closed unexpectedly\n");
wdt_disable();
clk_disable(wdt_clk);
diff --git a/drivers/watchdog/stmp3xxx_wdt.c b/drivers/watchdog/stmp3xxx_wdt.c
index 4c2a4e8698f9..e37d81178b9e 100644
--- a/drivers/watchdog/stmp3xxx_wdt.c
+++ b/drivers/watchdog/stmp3xxx_wdt.c
@@ -174,7 +174,7 @@ static int stmp3xxx_wdt_release(struct inode *inode, struct file *file)
if (!nowayout) {
if (!test_bit(WDT_OK_TO_CLOSE, &wdt_status)) {
wdt_ping();
- pr_debug("%s: Device closed unexpectdly\n", __func__);
+ pr_debug("%s: Device closed unexpectedly\n", __func__);
ret = -EINVAL;
} else {
wdt_disable();
diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c
index 026b4bbfa0aa..8f07dd4bd94a 100644
--- a/drivers/watchdog/via_wdt.c
+++ b/drivers/watchdog/via_wdt.c
@@ -124,8 +124,6 @@ static int wdt_stop(struct watchdog_device *wdd)
static int wdt_set_timeout(struct watchdog_device *wdd,
unsigned int new_timeout)
{
- if (new_timeout < 1 || new_timeout > WDT_TIMEOUT_MAX)
- return -EINVAL;
writel(new_timeout, wdt_mem + VIA_WDT_COUNT);
timeout = new_timeout;
return 0;
@@ -150,6 +148,8 @@ static const struct watchdog_ops wdt_ops = {
static struct watchdog_device wdt_dev = {
.info = &wdt_info,
.ops = &wdt_ops,
+ .min_timeout = 1,
+ .max_timeout = WDT_TIMEOUT_MAX,
};
static int __devinit wdt_probe(struct pci_dev *pdev,
@@ -233,7 +233,7 @@ static void __devexit wdt_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-DEFINE_PCI_DEVICE_TABLE(wdt_pci_table) = {
+static DEFINE_PCI_DEVICE_TABLE(wdt_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_CX700) },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX800) },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX855) },
diff --git a/drivers/watchdog/wafer5823wdt.c b/drivers/watchdog/wafer5823wdt.c
index 42e940c23891..c3c3188c34d7 100644
--- a/drivers/watchdog/wafer5823wdt.c
+++ b/drivers/watchdog/wafer5823wdt.c
@@ -152,12 +152,12 @@ static long wafwdt_ioctl(struct file *file, unsigned int cmd,
return -EFAULT;
if (options & WDIOS_DISABLECARD) {
- wafwdt_start();
+ wafwdt_stop();
retval = 0;
}
if (options & WDIOS_ENABLECARD) {
- wafwdt_stop();
+ wafwdt_start();
retval = 0;
}
diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c
index 909c78650d3e..5d7113c7e501 100644
--- a/drivers/watchdog/wm8350_wdt.c
+++ b/drivers/watchdog/wm8350_wdt.c
@@ -212,10 +212,10 @@ static long wm8350_wdt_ioctl(struct file *file, unsigned int cmd,
/* Setting both simultaneously means at least one must fail */
if (options == WDIOS_DISABLECARD)
- ret = wm8350_wdt_start(wm8350);
+ ret = wm8350_wdt_stop(wm8350);
if (options == WDIOS_ENABLECARD)
- ret = wm8350_wdt_stop(wm8350);
+ ret = wm8350_wdt_start(wm8350);
break;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 21:52:03 +0300