diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-06-10 20:10:59 +0300 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2019-06-12 11:14:48 +0200 |
commit | 9c7f798d170a848cdcfbb81763c05635900146aa (patch) | |
tree | 41fe7f4d607d03f4d5b329e1769370bd72b84227 | |
parent | 9a3027812257de71cd4122f69d7f4b16551bc076 (diff) |
gpio: omap: clean up omap_gpio_restore_context()
Use local variables to store the base iomem address and regs table
pointer like omap_gpio_init_context() does. Not only does this make
the function neater, it also avoids unnecessary reloads of the same
data multiple times.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | drivers/gpio/gpio-omap.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index c24a91b2df97..1c5fa12bcf9f 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1094,32 +1094,26 @@ static void omap_gpio_init_context(struct gpio_bank *p) static void omap_gpio_restore_context(struct gpio_bank *bank) { - writel_relaxed(bank->context.wake_en, - bank->base + bank->regs->wkup_en); - writel_relaxed(bank->context.ctrl, bank->base + bank->regs->ctrl); - writel_relaxed(bank->context.leveldetect0, - bank->base + bank->regs->leveldetect0); - writel_relaxed(bank->context.leveldetect1, - bank->base + bank->regs->leveldetect1); - writel_relaxed(bank->context.risingdetect, - bank->base + bank->regs->risingdetect); - writel_relaxed(bank->context.fallingdetect, - bank->base + bank->regs->fallingdetect); - writel_relaxed(bank->context.dataout, - bank->base + bank->regs->dataout); - writel_relaxed(bank->context.oe, bank->base + bank->regs->direction); + struct omap_gpio_reg_offs *regs = bank->regs; + void __iomem *base = bank->base; + + writel_relaxed(bank->context.wake_en, base + regs->wkup_en); + writel_relaxed(bank->context.ctrl, base + regs->ctrl); + writel_relaxed(bank->context.leveldetect0, base + regs->leveldetect0); + writel_relaxed(bank->context.leveldetect1, base + regs->leveldetect1); + writel_relaxed(bank->context.risingdetect, base + regs->risingdetect); + writel_relaxed(bank->context.fallingdetect, base + regs->fallingdetect); + writel_relaxed(bank->context.dataout, base + regs->dataout); + writel_relaxed(bank->context.oe, base + regs->direction); if (bank->dbck_enable_mask) { - writel_relaxed(bank->context.debounce, bank->base + - bank->regs->debounce); + writel_relaxed(bank->context.debounce, base + regs->debounce); writel_relaxed(bank->context.debounce_en, - bank->base + bank->regs->debounce_en); + base + regs->debounce_en); } - writel_relaxed(bank->context.irqenable1, - bank->base + bank->regs->irqenable); - writel_relaxed(bank->context.irqenable2, - bank->base + bank->regs->irqenable2); + writel_relaxed(bank->context.irqenable1, base + regs->irqenable); + writel_relaxed(bank->context.irqenable2, base + regs->irqenable2); } static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context) |