[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230302125215.214014-3-keguang.zhang@gmail.com>
Date: Thu, 2 Mar 2023 20:52:12 +0800
From: Keguang Zhang <keguang.zhang@...il.com>
To: linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Keguang Zhang <keguang.zhang@...il.com>
Subject: [PATCH v2 2/5] gpio: loongson1: Use readl() & writel()
This patch replace __raw_readl() & __raw_writel() with readl() & writel().
Signed-off-by: Keguang Zhang <keguang.zhang@...il.com>
---
V1 -> V2: Split this change to a separate patch
---
drivers/gpio/gpio-loongson1.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/gpio-loongson1.c b/drivers/gpio/gpio-loongson1.c
index 8862c9ea0d41..b6c11caa3ade 100644
--- a/drivers/gpio/gpio-loongson1.c
+++ b/drivers/gpio/gpio-loongson1.c
@@ -23,8 +23,8 @@ static int ls1x_gpio_request(struct gpio_chip *gc, unsigned int offset)
unsigned long flags;
raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- __raw_writel(__raw_readl(gpio_reg_base + GPIO_CFG) | BIT(offset),
- gpio_reg_base + GPIO_CFG);
+ writel(readl(gpio_reg_base + GPIO_CFG) | BIT(offset),
+ gpio_reg_base + GPIO_CFG);
raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return 0;
@@ -35,8 +35,8 @@ static void ls1x_gpio_free(struct gpio_chip *gc, unsigned int offset)
unsigned long flags;
raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- __raw_writel(__raw_readl(gpio_reg_base + GPIO_CFG) & ~BIT(offset),
- gpio_reg_base + GPIO_CFG);
+ writel(readl(gpio_reg_base + GPIO_CFG) & ~BIT(offset),
+ gpio_reg_base + GPIO_CFG);
raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
--
2.34.1
Powered by blists - more mailing lists