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Commit 4f57f5a0 authored by Thierry Reding's avatar Thierry Reding
Browse files

pwm: tegra: Rename mmio_base to regs 



The former is much longer to type and is ambiguous because the value
stored in the field is not the (physical) base address of the memory-
mapped I/O registers, but the virtual address of those registers as
mapped through the MMU.

Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent e17c0b22

drivers/pwm/pwm-tegra.c

+6 −6
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ struct tegra_pwm_chip { 


	struct clk *clk;



	void __iomem *mmio_base;

	void __iomem *regs;

};



static inline struct tegra_pwm_chip *to_tegra_pwm_chip(struct pwm_chip *chip)
@@ -52,13 +52,13 @@ static inline struct tegra_pwm_chip *to_tegra_pwm_chip(struct pwm_chip *chip) 


static inline u32 pwm_readl(struct tegra_pwm_chip *chip, unsigned int num)

{

	return readl(chip->mmio_base + (num << 4));

	return readl(chip->regs + (num << 4));

}



static inline void pwm_writel(struct tegra_pwm_chip *chip, unsigned int num,

			     unsigned long val)

{

	writel(val, chip->mmio_base + (num << 4));

	writel(val, chip->regs + (num << 4));

}



static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -177,9 +177,9 @@ static int tegra_pwm_probe(struct platform_device *pdev) 
	pwm->dev = &pdev->dev;



	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r);

	if (IS_ERR(pwm->mmio_base))

		return PTR_ERR(pwm->mmio_base);

	pwm->regs = devm_ioremap_resource(&pdev->dev, r);

	if (IS_ERR(pwm->regs))

		return PTR_ERR(pwm->regs);



	platform_set_drvdata(pdev, pwm);