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pinctrl: baytrail: Rectify debounce support (part 2) 

The commit 04ff5a095d ("pinctrl: baytrail: Rectify debounce support")
almost fixes the logic of debuonce but missed couple of things, i.e.
typo in mask when disabling debounce and lack of enabling it back.

This patch addresses above issues.

Reported-by: Jean Delvare <jdelvare@suse.de>
Fixes: 04ff5a095d ("pinctrl: baytrail: Rectify debounce support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2017-01-26 19:24:07 +02:00 committed by Linus Walleij
parent 19b26d92df
commit 827e1579e1
1 changed files with 8 additions and 4 deletions
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12
drivers/pinctrl/intel/pinctrl-baytrail.c
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@ -1243,10 +1243,12 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
debounce = readl(db_reg);
debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
if (arg)
conf |= BYT_DEBOUNCE_EN;
else
conf &= ~BYT_DEBOUNCE_EN;
switch (arg) {
case 0:
conf &= BYT_DEBOUNCE_EN;
break;
case 375:
debounce |= BYT_DEBOUNCE_PULSE_375US;
break;
@ -1269,7 +1271,9 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
debounce |= BYT_DEBOUNCE_PULSE_24MS;
break;
default:
ret = -EINVAL;
if (arg)
ret = -EINVAL;
break;
}
if (!ret)