redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

watchdog: JZ4740: Disable clock after stopping counter 

Previously, the clock was disabled first, which makes the watchdog
component insensitive to register writes.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Mathieu Malaterre <malat@debian.org>
Cc: linux-watchdog@vger.kernel.org
Cc: linux-mips@linux-mips.org
Signed-off-by: James Hogan <jhogan@kernel.org>
hifive-unleashed-5.1
Paul Cercueil 2018-05-10 20:47:44 +02:00 committed by James Hogan
parent aae22f1602
commit 212c105481
No known key found for this signature in database
GPG Key ID: 35CEE4862B1023F2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/watchdog/jz4740_wdt.c
View File

@ -124,8 +124,8 @@ static int jz4740_wdt_stop(struct watchdog_device *wdt_dev)
{
struct jz4740_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev);
jz4740_timer_disable_watchdog();
writeb(0x0, drvdata->base + JZ_REG_WDT_COUNTER_ENABLE);
jz4740_timer_disable_watchdog();
return 0;
}