diff options
| author | Agrawal, Nitesh-kumar <Nitesh-kumar.Agrawal@amd.com> | 2016-09-09 15:18:09 +0000 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-09-13 10:24:37 +0200 |
| commit | e084448b5d26bfebe8a7b9c43bb57e685567563d (patch) | |
| tree | cbb37c66f073ff12968cc57edd353232e1b5a16c /drivers | |
| parent | 0eb9f683336d7eb99a3b75987620417c574ffb57 (diff) | |
pinctrl/amd: switch to using a bool for level
The earlier patch can be simplified by using a bool
to indicate level trigger.
Reviewed-by: Pankaj Sen <Pankaj.Sen@amd.com>
Signed-off-by: Nitesh Kumar Agrawal <Nitesh-kumar.Agrawal@amd.com>
[Fixup to earlier manually applied patch]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/pinctrl-amd.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 962746e6ab04..be8ae98871f5 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -403,7 +403,7 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) int ret = 0; u32 pin_reg; unsigned long flags; - u32 level_trig; + bool level_trig; u32 active_level; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); @@ -416,13 +416,12 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) * default settings, ignore incoming settings from client and use * BIOS settings to configure GPIO register. */ - level_trig = pin_reg & (LEVEL_TRIGGER << LEVEL_TRIG_OFF); + level_trig = !(pin_reg & (LEVEL_TRIGGER << LEVEL_TRIG_OFF)); active_level = pin_reg & (ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF); - if((!level_trig) && - ((active_level >> ACTIVE_LEVEL_OFF) == ACTIVE_HIGH)) { + if(level_trig && + ((active_level >> ACTIVE_LEVEL_OFF) == ACTIVE_HIGH)) type = IRQ_TYPE_EDGE_FALLING; - } switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_RISING: |