diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-sirf.c')
-rw-r--r-- | drivers/pinctrl/pinctrl-sirf.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c index eaea149..bc9d1be 100644 --- a/drivers/pinctrl/pinctrl-sirf.c +++ b/drivers/pinctrl/pinctrl-sirf.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/err.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/consumer.h> @@ -25,7 +26,6 @@ #include <linux/bitops.h> #include <linux/gpio.h> #include <linux/of_gpio.h> -#include <asm/mach/irq.h> #define DRIVER_NAME "pinmux-sirf" @@ -979,7 +979,7 @@ static void sirfsoc_dt_free_map(struct pinctrl_dev *pctldev, kfree(map); } -static struct pinctrl_ops sirfsoc_pctrl_ops = { +static const struct pinctrl_ops sirfsoc_pctrl_ops = { .get_groups_count = sirfsoc_get_groups_count, .get_group_name = sirfsoc_get_group_name, .get_group_pins = sirfsoc_get_group_pins, @@ -1181,7 +1181,7 @@ static int sirfsoc_pinmux_request_gpio(struct pinctrl_dev *pmxdev, return 0; } -static struct pinmux_ops sirfsoc_pinmux_ops = { +static const struct pinmux_ops sirfsoc_pinmux_ops = { .enable = sirfsoc_pinmux_enable, .disable = sirfsoc_pinmux_disable, .get_functions_count = sirfsoc_pinmux_get_funcs_count, @@ -1682,15 +1682,12 @@ static void sirfsoc_gpio_set_pullup(const u32 *pullups) const unsigned long *p = (const unsigned long *)pullups; for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { - n = find_first_bit(p + i, BITS_PER_LONG); - while (n < BITS_PER_LONG) { + for_each_set_bit(n, p + i, BITS_PER_LONG) { u32 offset = SIRFSOC_GPIO_CTRL(i, n); u32 val = readl(sgpio_bank[i].chip.regs + offset); val |= SIRFSOC_GPIO_CTL_PULL_MASK; val |= SIRFSOC_GPIO_CTL_PULL_HIGH; writel(val, sgpio_bank[i].chip.regs + offset); - - n = find_next_bit(p + i, BITS_PER_LONG, n + 1); } } } @@ -1701,15 +1698,12 @@ static void sirfsoc_gpio_set_pulldown(const u32 *pulldowns) const unsigned long *p = (const unsigned long *)pulldowns; for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { - n = find_first_bit(p + i, BITS_PER_LONG); - while (n < BITS_PER_LONG) { + for_each_set_bit(n, p + i, BITS_PER_LONG) { u32 offset = SIRFSOC_GPIO_CTRL(i, n); u32 val = readl(sgpio_bank[i].chip.regs + offset); val |= SIRFSOC_GPIO_CTL_PULL_MASK; val &= ~SIRFSOC_GPIO_CTL_PULL_HIGH; writel(val, sgpio_bank[i].chip.regs + offset); - - n = find_next_bit(p + i, BITS_PER_LONG, n + 1); } } } |