summaryrefslogtreecommitdiffstats
path: root/drivers/watchdog
diff options
context:
space:
mode:
authorSamuel Tardieu <sam@rfc1149.net>2007-11-04 20:20:23 +0100
committerWim Van Sebroeck <wim@iguana.be>2007-11-19 21:09:16 +0000
commit3ff6eb4a2fe5757cbe7c5d57c8eb60ab0775f2f0 (patch)
tree31dfb08578e5fe20ccdfa15bd94aaa784a872e3a /drivers/watchdog
parentbb133450ee95746a9387f12de8bd738e79c21433 (diff)
[WATCHDOG] Stop looking for device as soon as one is found
If no address is given for the W83697HF/HG watchdog IO port, stop looping through possible locations when a watchdog device has been found. Signed-off-by: Samuel Tardieu <sam@rfc1149.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/w83697hf_wdt.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index c622a0e6c9a..6ea125eabea 100644
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -382,8 +382,10 @@ wdt_init(void)
/* we will autodetect the W83697HF/HG watchdog */
for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) {
wdt_io = w83697hf_ioports[i];
- if (!w83697hf_check_wdt())
+ if (!w83697hf_check_wdt()) {
found++;
+ break;
+ }
}
} else {
if (!w83697hf_check_wdt())