diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-samsung.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index c660fa5071d7..aa42d54e89c6 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/pinctrl-samsung.c @@ -250,14 +250,12 @@ static int samsung_pinmux_get_groups(struct pinctrl_dev *pctldev, * given a pin number that is local to a pin controller, find out the pin bank * and the register base of the pin bank. */ -static void pin_to_reg_bank(struct gpio_chip *gc, unsigned pin, - void __iomem **reg, u32 *offset, +static void pin_to_reg_bank(struct samsung_pinctrl_drv_data *drvdata, + unsigned pin, void __iomem **reg, u32 *offset, struct samsung_pin_bank **bank) { - struct samsung_pinctrl_drv_data *drvdata; struct samsung_pin_bank *b; - drvdata = dev_get_drvdata(gc->dev); b = drvdata->ctrl->pin_banks; while ((pin >= b->pin_base) && @@ -292,7 +290,7 @@ static void samsung_pinmux_setup(struct pinctrl_dev *pctldev, unsigned selector, * pin function number in the config register. */ for (cnt = 0; cnt < drvdata->pin_groups[group].num_pins; cnt++) { - pin_to_reg_bank(drvdata->gc, pins[cnt] - drvdata->ctrl->base, + pin_to_reg_bank(drvdata, pins[cnt] - drvdata->ctrl->base, ®, &pin_offset, &bank); mask = (1 << bank->func_width) - 1; shift = pin_offset * bank->func_width; @@ -329,10 +327,13 @@ static int samsung_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset, bool input) { struct samsung_pin_bank *bank; + struct samsung_pinctrl_drv_data *drvdata; void __iomem *reg; u32 data, pin_offset, mask, shift; - pin_to_reg_bank(range->gc, offset, ®, &pin_offset, &bank); + drvdata = pinctrl_dev_get_drvdata(pctldev); + + pin_to_reg_bank(drvdata, offset, ®, &pin_offset, &bank); mask = (1 << bank->func_width) - 1; shift = pin_offset * bank->func_width; @@ -366,7 +367,7 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin, u32 cfg_value, cfg_reg; drvdata = pinctrl_dev_get_drvdata(pctldev); - pin_to_reg_bank(drvdata->gc, pin - drvdata->ctrl->base, ®_base, + pin_to_reg_bank(drvdata, pin - drvdata->ctrl->base, ®_base, &pin_offset, &bank); switch (cfg_type) { @@ -468,8 +469,11 @@ static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { void __iomem *reg; u32 pin_offset, data; + struct samsung_pinctrl_drv_data *drvdata; - pin_to_reg_bank(gc, offset, ®, &pin_offset, NULL); + drvdata = dev_get_drvdata(gc->dev); + + pin_to_reg_bank(drvdata, offset, ®, &pin_offset, NULL); data = readl(reg + DAT_REG); data &= ~(1 << pin_offset); if (value) @@ -482,8 +486,11 @@ static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset) { void __iomem *reg; u32 pin_offset, data; + struct samsung_pinctrl_drv_data *drvdata; + + drvdata = dev_get_drvdata(gc->dev); - pin_to_reg_bank(gc, offset, ®, &pin_offset, NULL); + pin_to_reg_bank(drvdata, offset, ®, &pin_offset, NULL); data = readl(reg + DAT_REG); data >>= pin_offset; data &= 1; |