From f7781b067522aa269213e8025c80cbed1868d349 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sun, 24 Dec 2017 13:04:16 -0800 Subject: watchdog: sp5100-tco: Abort if watchdog is disabled by hardware MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If the watchdog control register indicates that the watchdog hardware is disabled even after we tried to enable it, there is no point to instantiate the driver. Cc: Zoltán Böszörményi Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/sp5100_tco.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/watchdog/sp5100_tco.h') diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index ca0721c8d879..008b2094bd13 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -19,6 +19,7 @@ #define SP5100_WDT_START_STOP_BIT BIT(0) #define SP5100_WDT_FIRED BIT(1) #define SP5100_WDT_ACTION_RESET BIT(2) +#define SP5100_WDT_DISABLED BIT(3) #define SP5100_WDT_TRIGGER_BIT BIT(7) #define SP5100_PM_IOPORTS_SIZE 0x02 -- cgit