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path: root/drivers/gpio/cs5535-gpio.c
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Diffstat (limited to 'drivers/gpio/cs5535-gpio.c')
-rw-r--r--drivers/gpio/cs5535-gpio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index 0fdbe94f24a3..0c3c498f2260 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -154,7 +154,7 @@ static int chip_gpio_request(struct gpio_chip *c, unsigned offset)
154 154
155static int chip_gpio_get(struct gpio_chip *chip, unsigned offset) 155static int chip_gpio_get(struct gpio_chip *chip, unsigned offset)
156{ 156{
157 return cs5535_gpio_isset(offset, GPIO_OUTPUT_VAL); 157 return cs5535_gpio_isset(offset, GPIO_READ_BACK);
158} 158}
159 159
160static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val) 160static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
@@ -172,6 +172,7 @@ static int chip_direction_input(struct gpio_chip *c, unsigned offset)
172 172
173 spin_lock_irqsave(&chip->lock, flags); 173 spin_lock_irqsave(&chip->lock, flags);
174 __cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE); 174 __cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);
175 __cs5535_gpio_clear(chip, offset, GPIO_OUTPUT_ENABLE);
175 spin_unlock_irqrestore(&chip->lock, flags); 176 spin_unlock_irqrestore(&chip->lock, flags);
176 177
177 return 0; 178 return 0;
@@ -184,6 +185,7 @@ static int chip_direction_output(struct gpio_chip *c, unsigned offset, int val)
184 185
185 spin_lock_irqsave(&chip->lock, flags); 186 spin_lock_irqsave(&chip->lock, flags);
186 187
188 __cs5535_gpio_set(chip, offset, GPIO_INPUT_ENABLE);
187 __cs5535_gpio_set(chip, offset, GPIO_OUTPUT_ENABLE); 189 __cs5535_gpio_set(chip, offset, GPIO_OUTPUT_ENABLE);
188 if (val) 190 if (val)
189 __cs5535_gpio_set(chip, offset, GPIO_OUTPUT_VAL); 191 __cs5535_gpio_set(chip, offset, GPIO_OUTPUT_VAL);