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Commit d46ab596 authored by Samuel Tardieu's avatar Samuel Tardieu Committed by Wim Van Sebroeck
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[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: default avatarSamuel Tardieu <sam@rfc1149.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent a7933e05
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+9 −3
Original line number Original line Diff line number Diff line
@@ -83,8 +83,8 @@ w83697hf_lock(void)
}
}


/*
/*
 *	The two functions w83697hf_get_reg() and w83697hf_set_reg()
 *	The three functions w83697hf_get_reg(), w83697hf_set_reg() and
 *	must be called with the device unlocked.
 *	w83697hf_write_timeout() must be called with the device unlocked.
 */
 */


static unsigned char
static unsigned char
@@ -101,6 +101,12 @@ w83697hf_set_reg(unsigned char reg, unsigned char data)
	outb_p(data, W83697HF_EFDR);
	outb_p(data, W83697HF_EFDR);
}
}


static void
w83697hf_write_timeout(int timeout)
{
	w83697hf_set_reg(0xF4, timeout);	/* Write Timeout counter to CRF4 */
}

static void
static void
w83697hf_select_wdt(void)
w83697hf_select_wdt(void)
{
{
@@ -157,7 +163,7 @@ wdt_ctrl(int timeout)


	w83697hf_select_wdt();
	w83697hf_select_wdt();


	w83697hf_set_reg(0xF4, timeout);	/* Write Timeout counter to CRF4 */
	w83697hf_write_timeout(timeout);


	w83697hf_deselect_wdt();
	w83697hf_deselect_wdt();