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authorSamuel Tardieu <sam@rfc1149.net>2006-09-07 11:57:00 +0200
committerWim Van Sebroeck <wim@iguana.be>2006-10-04 22:44:47 +0200
commitfe851ebade80af9b58599c74d61718657b02cfd3 (patch)
tree727f5c2531b6747397eab8f1d1ed02070c0332db /drivers
parentf7be3328b6e8b09b3a910a93ef569cba162ea81d (diff)
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/watchdog/w83697hf_wdt.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c
index b1f22579850..6a357a818c8 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