diff options
Diffstat (limited to 'drivers/watchdog/sp805_wdt.c')
| -rw-r--r-- | drivers/watchdog/sp805_wdt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 2756ed54ca3d55..109e2e37e8f09e 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -25,6 +25,7 @@ #include <linux/moduleparam.h> #include <linux/pm.h> #include <linux/property.h> +#include <linux/reset.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/types.h> @@ -232,6 +233,7 @@ static int sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id) { struct sp805_wdt *wdt; + struct reset_control *rst; u64 rate = 0; int ret = 0; @@ -264,6 +266,12 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id) return -ENODEV; } + rst = devm_reset_control_get_optional_exclusive(&adev->dev, NULL); + if (IS_ERR(rst)) + return dev_err_probe(&adev->dev, PTR_ERR(rst), "Can not get reset\n"); + + reset_control_deassert(rst); + wdt->adev = adev; wdt->wdd.info = &wdt_info; wdt->wdd.ops = &wdt_ops; |