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authorLinus Walleij <linus.walleij@linaro.org>2015-12-17 14:57:46 +0100
committerLinus Walleij <linus.walleij@linaro.org>2015-12-17 14:57:46 +0100
commit4dccc93f1e7f4e2fd92a48c40a7ac9211a029352 (patch)
tree717a183f0dba200a882126cf095f38e319302c51 /drivers/pinctrl/mediatek
parentd4eed63bb8a3749a6cf19bbc98c943fafb4a826d (diff)
parent9f9499ae8e6415cefc4fe0a96ad0e27864353c89 (diff)
downloadop-kernel-dev-4dccc93f1e7f4e2fd92a48c40a7ac9211a029352.zip
op-kernel-dev-4dccc93f1e7f4e2fd92a48c40a7ac9211a029352.tar.gz
Merge tag 'v4.4-rc5' into devel
Linux 4.4-rc5
Diffstat (limited to 'drivers/pinctrl/mediatek')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 3bb4a2a..8db7cdf 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -754,7 +754,7 @@ static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dir_offset;
bit = BIT(offset & 0xf);
regmap_read(pctl->regmap1, reg_addr, &read_val);
- return !!(read_val & bit);
+ return !(read_val & bit);
}
static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -764,12 +764,8 @@ static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset)
unsigned int read_val = 0;
struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
- if (mtk_gpio_get_direction(chip, offset))
- reg_addr = mtk_get_port(pctl, offset) +
- pctl->devdata->dout_offset;
- else
- reg_addr = mtk_get_port(pctl, offset) +
- pctl->devdata->din_offset;
+ reg_addr = mtk_get_port(pctl, offset) +
+ pctl->devdata->din_offset;
bit = BIT(offset & 0xf);
regmap_read(pctl->regmap1, reg_addr, &read_val);
@@ -1004,6 +1000,7 @@ static struct gpio_chip mtk_gpio_chip = {
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,
+ .get_direction = mtk_gpio_get_direction,
.direction_input = mtk_gpio_direction_input,
.direction_output = mtk_gpio_direction_output,
.get = mtk_gpio_get,
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