From: Kuppuswamy Sathyanarayanan <[email protected]>
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
<[email protected]>
---
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
