aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/sh-pfc/gpio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/sh-pfc/gpio.c')
-rw-r--r--drivers/pinctrl/sh-pfc/gpio.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index 80f641ee4dea..f2bb7d7398cd 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -21,7 +21,7 @@
21 21
22struct sh_pfc_gpio_data_reg { 22struct sh_pfc_gpio_data_reg {
23 const struct pinmux_data_reg *info; 23 const struct pinmux_data_reg *info;
24 unsigned long shadow; 24 u32 shadow;
25}; 25};
26 26
27struct sh_pfc_gpio_pin { 27struct sh_pfc_gpio_pin {
@@ -59,8 +59,8 @@ static void gpio_get_data_reg(struct sh_pfc_chip *chip, unsigned int offset,
59 *bit = gpio_pin->dbit; 59 *bit = gpio_pin->dbit;
60} 60}
61 61
62static unsigned long gpio_read_data_reg(struct sh_pfc_chip *chip, 62static u32 gpio_read_data_reg(struct sh_pfc_chip *chip,
63 const struct pinmux_data_reg *dreg) 63 const struct pinmux_data_reg *dreg)
64{ 64{
65 void __iomem *mem = dreg->reg - chip->mem->phys + chip->mem->virt; 65 void __iomem *mem = dreg->reg - chip->mem->phys + chip->mem->virt;
66 66
@@ -68,8 +68,7 @@ static unsigned long gpio_read_data_reg(struct sh_pfc_chip *chip,
68} 68}
69 69
70static void gpio_write_data_reg(struct sh_pfc_chip *chip, 70static void gpio_write_data_reg(struct sh_pfc_chip *chip,
71 const struct pinmux_data_reg *dreg, 71 const struct pinmux_data_reg *dreg, u32 value)
72 unsigned long value)
73{ 72{
74 void __iomem *mem = dreg->reg - chip->mem->phys + chip->mem->virt; 73 void __iomem *mem = dreg->reg - chip->mem->phys + chip->mem->virt;
75 74
@@ -162,9 +161,9 @@ static void gpio_pin_set_value(struct sh_pfc_chip *chip, unsigned offset,
162 pos = reg->info->reg_width - (bit + 1); 161 pos = reg->info->reg_width - (bit + 1);
163 162
164 if (value) 163 if (value)
165 set_bit(pos, &reg->shadow); 164 reg->shadow |= BIT(pos);
166 else 165 else
167 clear_bit(pos, &reg->shadow); 166 reg->shadow &= ~BIT(pos);
168 167
169 gpio_write_data_reg(chip, reg->info, reg->shadow); 168 gpio_write_data_reg(chip, reg->info, reg->shadow);
170} 169}