diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-11-15 17:59:54 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-11-15 17:59:54 +0100 |
| commit | cff9f37a1e7b2565f254b5ab40c3213cc0f823a1 (patch) | |
| tree | 4ce5bef1e68a7cdd0567a6ab7c755fdbd9365d7b /drivers | |
| parent | b599dc078a7fd423c97217756d09400403a90a7f (diff) | |
| parent | cc4b1e24b93dd529b1d49258bee044d319b5b129 (diff) | |
Merge branch 'omap/cleanup-prcm-part2' into next/dt
This resolves a nontrivial conflict where the omap_prcm_restart
is removed in one branch but another use is added in another
branch.
Conflicts:
arch/arm/mach-omap2/cm33xx.c
arch/arm/mach-omap2/io.c
arch/arm/mach-omap2/prm_common.c
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/omap_wdt.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index f5db18dbc0f9..477a1d47a64c 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); |