Commit 1444797f authored Nov 03, 2013 by Boris Brezillon Committed by Wim Van Sebroeck Jan 28, 2014

watchdog: at91sam9_wdt: fix secs_to_ticks



Fix the secs_to_ticks macro in case 0 is passed as an argument.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

parent 705b675d

drivers/watchdog/at91sam9_wdt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -51,7 +51,7 @@
		#define ticks_to_hz_rounddown(t) ((((t) + 1) * HZ) >> 8)
		#define ticks_to_hz_roundup(t) (((((t) + 1) * HZ) + 255) >> 8)
		#define ticks_to_secs(t) (((t) + 1) >> 8)
		#define secs_to_ticks(s) (((s) << 8) - 1)
		#define secs_to_ticks(s) ((s) ? (((s) << 8) - 1) : 0)

		#define WDT_MR_RESET 0x3FFF2FFF