diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpio-pxa.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 99b375c95..90c1511d7 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -18,6 +18,7 @@ #include <linux/i2c.h> #include <linux/platform_data/pca953x.h> #include <linux/slab.h> +#include <asm/unaligned.h> #include <linux/of_platform.h> #include <linux/acpi.h> @@ -159,7 +160,7 @@ static int pca953x_write_regs(struct pca953x_chip *chip, int reg, u8 *val) switch (chip->chip_type) { case PCA953X_TYPE: ret = i2c_smbus_write_word_data(chip->client, - reg << 1, (u16) *val); + reg << 1, cpu_to_le16(get_unaligned((u16 *)val))); break; case PCA957X_TYPE: ret = i2c_smbus_write_byte_data(chip->client, reg << 1, diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index b2b7b7866..76ac906b4 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -283,8 +283,8 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip, writel_relaxed(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); ret = pinctrl_gpio_direction_output(chip->base + offset); - if (!ret) - return 0; + if (ret) + return ret; spin_lock_irqsave(&gpio_lock, flags); |