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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-16 00:54:45 +0100 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-16 00:54:45 +0100 |
commit | 245f0db0de926601353776085e6f6a4c974c5615 (patch) | |
tree | b493e9e726f4a898041f7861d0df328aa1a348a1 /drivers/gpio/gpio-da9052.c | |
parent | Input: synaptics-rmi4 - using logical instead of bitwise AND (diff) | |
parent | Linux 4.5 (diff) | |
download | linux-245f0db0de926601353776085e6f6a4c974c5615.tar.xz linux-245f0db0de926601353776085e6f6a4c974c5615.zip |
Merge tag 'v4.5' into next
Merge with Linux 4.5 to get PROPERTY_ENTRY_INTEGER() that is needed to
fix pxa/raumfeld rotary encoder properties.
Diffstat (limited to 'drivers/gpio/gpio-da9052.c')
-rw-r--r-- | drivers/gpio/gpio-da9052.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c index 2e9578ec0ca1..f9b3247ad14b 100644 --- a/drivers/gpio/gpio-da9052.c +++ b/drivers/gpio/gpio-da9052.c @@ -51,11 +51,6 @@ struct da9052_gpio { struct gpio_chip gp; }; -static inline struct da9052_gpio *to_da9052_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct da9052_gpio, gp); -} - static unsigned char da9052_gpio_port_odd(unsigned offset) { return offset % 2; @@ -63,7 +58,7 @@ static unsigned char da9052_gpio_port_odd(unsigned offset) static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); int da9052_port_direction = 0; int ret; @@ -89,15 +84,12 @@ static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) DA9052_STATUS_D_REG); if (ret < 0) return ret; - if (ret & (1 << DA9052_GPIO_SHIFT_COUNT(offset))) - return 1; - else - return 0; + return !!(ret & (1 << DA9052_GPIO_SHIFT_COUNT(offset))); case DA9052_OUTPUT_PUSHPULL: if (da9052_gpio_port_odd(offset)) - return ret & DA9052_GPIO_ODD_PORT_MODE; + return !!(ret & DA9052_GPIO_ODD_PORT_MODE); else - return ret & DA9052_GPIO_EVEN_PORT_MODE; + return !!(ret & DA9052_GPIO_EVEN_PORT_MODE); default: return -EINVAL; } @@ -105,7 +97,7 @@ static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); int ret; if (da9052_gpio_port_odd(offset)) { @@ -131,7 +123,7 @@ static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value) static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); unsigned char register_value; int ret; @@ -157,7 +149,7 @@ static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset) static int da9052_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); unsigned char register_value; int ret; @@ -182,7 +174,7 @@ static int da9052_gpio_direction_output(struct gpio_chip *gc, static int da9052_gpio_to_irq(struct gpio_chip *gc, u32 offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); struct da9052 *da9052 = gpio->da9052; int irq; @@ -222,7 +214,7 @@ static int da9052_gpio_probe(struct platform_device *pdev) if (pdata && pdata->gpio_base) gpio->gp.base = pdata->gpio_base; - ret = gpiochip_add(&gpio->gp); + ret = gpiochip_add_data(&gpio->gp, gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; |