On 07/14/2014 07:19 AM, Catalin Marinas wrote:
On Sun, Jul 13, 2014 at 04:30:29PM +0100, Guenter Roeck wrote:
diff --git a/drivers/watchdog/moxart_wdt.c b/drivers/watchdog/moxart_wdt.c
index 4aa3a8a..5080b50 100644
--- a/drivers/watchdog/moxart_wdt.c
+++ b/drivers/watchdog/moxart_wdt.c
[...]
-static void moxart_wdt_restart(enum reboot_mode reboot_mode, const char *cmd)
+static int moxart_restart_notify(struct notifier_block *this,
+ unsigned long mode, void *cmd)
{
- writel(1, moxart_restart_ctx->base + REG_COUNT);
- writel(0x5ab9, moxart_restart_ctx->base + REG_MODE);
- writel(0x03, moxart_restart_ctx->base + REG_ENABLE);
+ struct moxart_wdt_dev *moxart_wdt = container_of(this,
+ struct moxart_wdt_dev,
+ restart_notifier);
+ writel(1, moxart_wdt->base + REG_COUNT);
+ writel(0x5ab9, moxart_wdt->base + REG_MODE);
+ writel(0x03, moxart_wdt->base + REG_ENABLE);
+
+ return NOTIFY_DONE;
}
Wondering whether NOTIFY_OK or even NOTIFY_STOP_MASK is better here.
Personally I would rather call all of them if more than one notifier is
registered to ensure that (at least) one does what it is intended to do,
but I am open to suggestions.
Guenter
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