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| author | Samuel Tardieu <sam@rfc1149.net> | 2006-09-07 11:57:00 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2006-10-04 22:44:47 +0200 |
| commit | fe851ebade80af9b58599c74d61718657b02cfd3 (patch) | |
| tree | 727f5c2531b6747397eab8f1d1ed02070c0332db | |
| parent | f7be3328b6e8b09b3a910a93ef569cba162ea81d (diff) | |
| download | linux-rt-fe851ebade80af9b58599c74d61718657b02cfd3.tar.gz | |
[WATCHDOG] w83697hf/hg WDT driver - patch 8
This is patch 8 in the series of patches that converts
Marcus Junker's w83697hf watchdog driver to Samuel Tardieau's
w83697hf/hg watchdog driver.
This patch contains following changes:
- add w83697hf_lock function to leave the
chipsets extended function mode.
Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
| -rw-r--r-- | drivers/char/watchdog/w83697hf_wdt.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c index b1f225798500..6a357a818c8a 100644 --- a/drivers/char/watchdog/w83697hf_wdt.c +++ b/drivers/char/watchdog/w83697hf_wdt.c @@ -76,6 +76,12 @@ w83697hf_unlock(void) outb_p(0x87, W83697HF_EFER); /* Again according to manual */ } +static inline void +w83697hf_lock(void) +{ + outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */ +} + static void w83697hf_select_wd_register(void) { @@ -93,7 +99,7 @@ w83697hf_select_wd_register(void) static void w83697hf_unselect_wd_register(void) { - outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */ + w83697hf_lock(); } static void |