[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>
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c
index b12f8b8..b3dcc81 100644
--- a/drivers/char/watchdog/w83697hf_wdt.c
+++ b/drivers/char/watchdog/w83697hf_wdt.c
@@ -83,8 +83,8 @@
}
/*
- * 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 @@
}
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 @@
w83697hf_select_wdt();
- w83697hf_set_reg(0xF4, timeout); /* Write Timeout counter to CRF4 */
+ w83697hf_write_timeout(timeout);
w83697hf_deselect_wdt();