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pwm: tegra: Rename mmio_base to regs

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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: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Thierry Reding 2016-07-11 11:27:29 +02:00
parent e17c0b2258
commit 4f57f5a01f
1 changed files with 6 additions and 6 deletions
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12
drivers/pwm/pwm-tegra.c
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@ -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);