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. Signed-off-by: Francesco Lavra <francescolavra.fl@xxxxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> Fixes: f2147de33470 ("watchdog: sunxi: support parameterized compatible strings") Cc: stable@xxxxxxxxxxxxxxx --- Changes in v2: - Added Reviewed-by, Fixes, and Cc tags - Fixed commit message --- 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 */ -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html