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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 22:45:30 +0200
commitd46ab596e251e35a7e27c95e4e4d01921f3e579e (patch)
tree6c759b1fa13d6c8cf9fc63cd9481c7ba72923cbd /drivers/char/watchdog
parenta7933e05d46f49385841d09028ee07fae2b383f2 (diff)
[WATCHDOG] w83697hf/hg WDT driver - patch 12
This is patch 12 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_write_timeout() to set the watchdog's timeout value. Signed-off-by: Samuel Tardieu <sam@rfc1149.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/char/watchdog')
-rw-r--r--drivers/char/watchdog/w83697hf_wdt.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c
index b12f8b80076..b3dcc81abbb 100644
--- a/drivers/char/watchdog/w83697hf_wdt.c
+++ b/drivers/char/watchdog/w83697hf_wdt.c
@@ -83,8 +83,8 @@ w83697hf_lock(void)
}
/*
- * The two functions w83697hf_get_reg() and w83697hf_set_reg()
- * must be called with the device unlocked.
+ * The three functions w83697hf_get_reg(), w83697hf_set_reg() and
+ * w83697hf_write_timeout() must be called with the device unlocked.
*/
static unsigned char
@@ -102,6 +102,12 @@ w83697hf_set_reg(unsigned char reg, unsigned char data)
}
static void
+w83697hf_write_timeout(int timeout)
+{
+ w83697hf_set_reg(0xF4, timeout); /* Write Timeout counter to CRF4 */
+}
+
+static void
w83697hf_select_wdt(void)
{
w83697hf_unlock();
@@ -157,7 +163,7 @@ wdt_ctrl(int timeout)
w83697hf_select_wdt();
- w83697hf_set_reg(0xF4, timeout); /* Write Timeout counter to CRF4 */
+ w83697hf_write_timeout(timeout);
w83697hf_deselect_wdt();