From 0919e4445190da18496d31aac08b90828a47d45f Mon Sep 17 00:00:00 2001 From: Francesco Lavra Date: Sat, 25 Jul 2015 08:25:18 +0200 Subject: [PATCH] watchdog: sunxi: fix activation of system reset Commit f2147de33470 ("watchdog: sunxi: support parameterized compatible strings") introduced a regression in sunxi_wdt_start(), by which the system reset function of the watchdog is not enabled upon starting the watchdog. As a result, the system is not reset when the watchdog expires. Fix it. Fixes: f2147de33470 ("watchdog: sunxi: support parameterized compatible strings") Signed-off-by: Francesco Lavra Acked-by: Maxime Ripard Reviewed-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck Cc: stable@vger.kernel.org --- drivers/watchdog/sunxi_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c index a29afb3..47bd8a1 100644 --- a/drivers/watchdog/sunxi_wdt.c +++ b/drivers/watchdog/sunxi_wdt.c @@ -184,7 +184,7 @@ static int sunxi_wdt_start(struct watchdog_device *wdt_dev) /* Set system reset function */ reg = readl(wdt_base + regs->wdt_cfg); reg &= ~(regs->wdt_reset_mask); - reg |= ~(regs->wdt_reset_val); + reg |= regs->wdt_reset_val; writel(reg, wdt_base + regs->wdt_cfg); /* Enable watchdog */ -- 2.7.4