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authorViresh Kumar <viresh.kumar@linaro.org>2014-05-15 10:01:59 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-06 18:59:09 -0700
commitbe346e1643e1e59493b761ccad74b906caa02129 (patch)
treee88c27875df11e53b494e738919bd83bd1581d8e
parent9c5e4ce346fe16af2bf7a2345a6515182ba0e2ba (diff)
watchdog: sp805: Set watchdog_device->timeout from ->set_timeout()
commit 938626d96a3ffb9eb54552bb0d3a4f2b30ffdeb0 upstream. Implementation of ->set_timeout() is supposed to set 'timeout' field of 'struct watchdog_device' passed to it. sp805 was rather setting this in a local variable. Fix it. Reported-by: Arun Ramamurthy <arun.ramamurthy@broadcom.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/watchdog/sp805_wdt.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 47629d268e0a..c1b03f4235b9 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -59,7 +59,6 @@
* @adev: amba device structure of wdt
* @status: current status of wdt
* @load_val: load value to be set for current timeout
- * @timeout: current programmed timeout
*/
struct sp805_wdt {
struct watchdog_device wdd;
@@ -68,7 +67,6 @@ struct sp805_wdt {
struct clk *clk;
struct amba_device *adev;
unsigned int load_val;
- unsigned int timeout;
};
static bool nowayout = WATCHDOG_NOWAYOUT;
@@ -98,7 +96,7 @@ static int wdt_setload(struct watchdog_device *wdd, unsigned int timeout)
spin_lock(&wdt->lock);
wdt->load_val = load;
/* roundup timeout to closest positive integer value */
- wdt->timeout = div_u64((load + 1) * 2 + (rate / 2), rate);
+ wdd->timeout = div_u64((load + 1) * 2 + (rate / 2), rate);
spin_unlock(&wdt->lock);
return 0;