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authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-07-17 20:12:24 +0300
committerWim Van Sebroeck <wim@iguana.be>2017-09-09 21:25:34 +0300
commitd94fa4655ed79784388cb49c17c5e9967ddfb4b9 (patch)
tree98c1a725ccb738ad45a6b4a2dd5c3b99e3b1929b /drivers/watchdog
parent03a196f25f5652a3deffc1b8eade8a3c1c39282c (diff)
downloadlinux-d94fa4655ed79784388cb49c17c5e9967ddfb4b9.tar.xz
watchdog: asm9260_wdt: don't round closest with get_timeleft
We should never return more time left than there actually is. So, switch to a plain divider instead of DIV_ROUND_CLOSEST. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/asm9260_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/asm9260_wdt.c b/drivers/watchdog/asm9260_wdt.c
index 186fac4cccf5..7dd0da644a7f 100644
--- a/drivers/watchdog/asm9260_wdt.c
+++ b/drivers/watchdog/asm9260_wdt.c
@@ -82,7 +82,7 @@ static unsigned int asm9260_wdt_gettimeleft(struct watchdog_device *wdd)
counter = ioread32(priv->iobase + HW_WDTV);
- return DIV_ROUND_CLOSEST(counter, priv->wdt_freq);
+ return counter / priv->wdt_freq;
}
static int asm9260_wdt_updatetimeout(struct watchdog_device *wdd)