Messages in this thread Patch in this message | | | From | sathyanarayanan.kuppuswamy@linux ... | Subject | [PATCH v1 1/1] gpio: gpio-crystalcove: Skip IRQ CTRL register update for virtual GPIOs | Date | Wed, 14 Jun 2017 16:21:14 -0700 |
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From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Commit 9a752b4c9ab9 ("gpio: crystalcove: Do not write regular gpio registers for virtual GPIOs") added support to skip GPIO register update for virtual GPIOs, but it missed to add skip logic in crystalcove_update_irq_ctrl() function. This patch fixes it.
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> --- drivers/gpio/gpio-crystalcove.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c index e60156e..edc9aa8 100644 --- a/drivers/gpio/gpio-crystalcove.c +++ b/drivers/gpio/gpio-crystalcove.c @@ -134,6 +134,9 @@ static void crystalcove_update_irq_ctrl(struct crystalcove_gpio *cg, int gpio) { int reg = to_reg(gpio, CTRL_IN); + if (reg < 0) + return; + regmap_update_bits(cg->regmap, reg, CTLI_INTCNT_BE, cg->intcnt_value); } -- 2.7.4
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