[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>
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c
index b1f2257..6a357a8 100644
--- a/drivers/char/watchdog/w83697hf_wdt.c
+++ b/drivers/char/watchdog/w83697hf_wdt.c
@@ -76,6 +76,12 @@
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 @@
static void
w83697hf_unselect_wd_register(void)
{
- outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */
+ w83697hf_lock();
}
static void