diff options
author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-01-23 11:34:15 +0300 |
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committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-02-19 19:42:29 +0300 |
commit | e09313ce7ea1706d1642c7d5af103915e69fc6d0 (patch) | |
tree | e6dfdc6d09ad4adc2976558da34e55e057d71884 /drivers | |
parent | 83336668b94eb44ecd78a0b7840e43f0859e05cb (diff) | |
download | linux-e09313ce7ea1706d1642c7d5af103915e69fc6d0.tar.xz |
gpio: mockup: change the signature of unlocked get/set helpers
The unlocked variants only get called from places where we already have
the pointer to the underlying gpio_mockup_chip structure, so take it
as parameter instead of struct gpio_chip.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpio/gpio-mockup.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 433adb3b4617..c498b0fbbec8 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -83,10 +83,9 @@ static int gpio_mockup_range_ngpio(unsigned int index) return gpio_mockup_ranges[index * 2 + 1]; } -static int __gpio_mockup_get(struct gpio_chip *gc, unsigned int offset) +static int __gpio_mockup_get(struct gpio_mockup_chip *chip, + unsigned int offset) { - struct gpio_mockup_chip *chip = gpiochip_get_data(gc); - return chip->lines[offset].value; } @@ -96,7 +95,7 @@ static int gpio_mockup_get(struct gpio_chip *gc, unsigned int offset) int val; mutex_lock(&chip->lock); - val = __gpio_mockup_get(gc, offset); + val = __gpio_mockup_get(chip, offset); mutex_unlock(&chip->lock); return val; @@ -110,7 +109,7 @@ static int gpio_mockup_get_multiple(struct gpio_chip *gc, mutex_lock(&chip->lock); for_each_set_bit(bit, mask, gc->ngpio) { - val = __gpio_mockup_get(gc, bit); + val = __gpio_mockup_get(chip, bit); __assign_bit(bit, bits, val); } mutex_unlock(&chip->lock); @@ -118,11 +117,9 @@ static int gpio_mockup_get_multiple(struct gpio_chip *gc, return 0; } -static void __gpio_mockup_set(struct gpio_chip *gc, +static void __gpio_mockup_set(struct gpio_mockup_chip *chip, unsigned int offset, int value) { - struct gpio_mockup_chip *chip = gpiochip_get_data(gc); - chip->lines[offset].value = !!value; } @@ -132,7 +129,7 @@ static void gpio_mockup_set(struct gpio_chip *gc, struct gpio_mockup_chip *chip = gpiochip_get_data(gc); mutex_lock(&chip->lock); - __gpio_mockup_set(gc, offset, value); + __gpio_mockup_set(chip, offset, value); mutex_unlock(&chip->lock); } @@ -144,7 +141,7 @@ static void gpio_mockup_set_multiple(struct gpio_chip *gc, mutex_lock(&chip->lock); for_each_set_bit(bit, mask, gc->ngpio) - __gpio_mockup_set(gc, bit, test_bit(bit, bits)); + __gpio_mockup_set(chip, bit, test_bit(bit, bits)); mutex_unlock(&chip->lock); } @@ -155,7 +152,7 @@ static int gpio_mockup_dirout(struct gpio_chip *gc, mutex_lock(&chip->lock); chip->lines[offset].dir = GPIO_MOCKUP_DIR_OUT; - __gpio_mockup_set(gc, offset, value); + __gpio_mockup_set(chip, offset, value); mutex_unlock(&chip->lock); return 0; |