3.19.8-ckt8 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Francesco Lavra <[email protected]>

commit 0919e4445190da18496d31aac08b90828a47d45f upstream.

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 <[email protected]>
Acked-by: Maxime Ripard <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 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-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to