diff options
Diffstat (limited to 'drivers/watchdog')
-rw-r--r-- | drivers/watchdog/imx2_wdt.c | 1 | ||||
-rw-r--r-- | drivers/watchdog/omap_wdt.c | 26 |
2 files changed, 12 insertions, 15 deletions
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c index bcfab2b00ad2..9a45d0294cf4 100644 --- a/drivers/watchdog/imx2_wdt.c +++ b/drivers/watchdog/imx2_wdt.c @@ -33,7 +33,6 @@ #include <linux/uaccess.h> #include <linux/timer.h> #include <linux/jiffies.h> -#include <mach/hardware.h> #define DRIVER_NAME "imx2-wdt" diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index d8da5162f0dd..43cc1a1e25d4 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -46,8 +46,8 @@ #include <linux/slab.h> #include <linux/pm_runtime.h> #include <mach/hardware.h> -#include <plat/cpu.h> -#include <plat/prcm.h> + +#include <linux/platform_data/omap-wd-timer.h> #include "omap_wdt.h" @@ -202,8 +202,10 @@ static ssize_t omap_wdt_write(struct file *file, const char __user *data, static long omap_wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { + struct omap_wd_timer_platform_data *pdata; struct omap_wdt_dev *wdev; - int new_margin; + u32 rs; + int new_margin, bs; static const struct watchdog_info ident = { .identity = "OMAP Watchdog", .options = WDIOF_SETTIMEOUT, @@ -211,6 +213,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd, }; wdev = file->private_data; + pdata = wdev->dev->platform_data; switch (cmd) { case WDIOC_GETSUPPORT: @@ -219,17 +222,12 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd, case WDIOC_GETSTATUS: return put_user(0, (int __user *)arg); case WDIOC_GETBOOTSTATUS: -#ifdef CONFIG_ARCH_OMAP1 - if (cpu_is_omap16xx()) - return put_user(__raw_readw(ARM_SYSST), - (int __user *)arg); -#endif -#ifdef CONFIG_ARCH_OMAP2PLUS - if (cpu_is_omap24xx()) - return put_user(omap_prcm_get_reset_sources(), - (int __user *)arg); -#endif - return put_user(0, (int __user *)arg); + if (!pdata || !pdata->read_reset_sources) + return put_user(0, (int __user *)arg); + rs = pdata->read_reset_sources(); + bs = (rs & (1 << OMAP_MPU_WD_RST_SRC_ID_SHIFT)) ? + WDIOF_CARDRESET : 0; + return put_user(bs, (int __user *)arg); case WDIOC_KEEPALIVE: spin_lock(&wdt_lock); omap_wdt_ping(wdev); |