diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 15:48:02 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-07 02:07:39 +0300 |
| commit | 95bf0951e415cf71654184fd6e8c711782b1f22a (patch) | |
| tree | 3a292301784819982d44468de5a0b3c9b445b92e /arch/avr32/mach-at32ap | |
| parent | 11680af7c8579fc37ac34bf16cb5ea49435054a4 (diff) | |
| download | linux-95bf0951e415cf71654184fd6e8c711782b1f22a.tar.xz | |
avr32: gpio: use gpiochip data pointer
This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Acked-by: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/avr32/mach-at32ap')
| -rw-r--r-- | arch/avr32/mach-at32ap/pio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index aa74491771fa..5020057ac7a2 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -203,7 +203,7 @@ fail: static int direction_input(struct gpio_chip *chip, unsigned offset) { - struct pio_device *pio = container_of(chip, struct pio_device, chip); + struct pio_device *pio = gpiochip_get_data(chip); u32 mask = 1 << offset; if (!(pio_readl(pio, PSR) & mask)) @@ -215,7 +215,7 @@ static int direction_input(struct gpio_chip *chip, unsigned offset) static int gpio_get(struct gpio_chip *chip, unsigned offset) { - struct pio_device *pio = container_of(chip, struct pio_device, chip); + struct pio_device *pio = gpiochip_get_data(chip); return (pio_readl(pio, PDSR) >> offset) & 1; } @@ -224,7 +224,7 @@ static void gpio_set(struct gpio_chip *chip, unsigned offset, int value); static int direction_output(struct gpio_chip *chip, unsigned offset, int value) { - struct pio_device *pio = container_of(chip, struct pio_device, chip); + struct pio_device *pio = gpiochip_get_data(chip); u32 mask = 1 << offset; if (!(pio_readl(pio, PSR) & mask)) @@ -237,7 +237,7 @@ static int direction_output(struct gpio_chip *chip, unsigned offset, int value) static void gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct pio_device *pio = container_of(chip, struct pio_device, chip); + struct pio_device *pio = gpiochip_get_data(chip); u32 mask = 1 << offset; if (value) @@ -335,7 +335,7 @@ gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) */ static void pio_bank_show(struct seq_file *s, struct gpio_chip *chip) { - struct pio_device *pio = container_of(chip, struct pio_device, chip); + struct pio_device *pio = gpiochip_get_data(chip); u32 psr, osr, imr, pdsr, pusr, ifsr, mdsr; unsigned i; u32 mask; @@ -406,7 +406,7 @@ static int __init pio_probe(struct platform_device *pdev) pio->chip.set = gpio_set; pio->chip.dbg_show = pio_bank_show; - gpiochip_add(&pio->chip); + gpiochip_add_data(&pio->chip, pio); gpio_irq_setup(pio, irq, gpio_irq_base); |