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pinctrl: intel: Increase readability of intel_gpio_update_pad_mode() 

We better to use usual pattern for read-modify-update,
than doing some operations in definition block.

No functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2019-04-28 20:19:06 +03:00
parent a0a5f7661e
commit 5f61d9517f
1 changed files with 4 additions and 2 deletions
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6
drivers/pinctrl/intel/pinctrl-intel.c
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@ -1555,10 +1555,12 @@ intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size)
static u32 static u32
intel_gpio_update_pad_mode(void __iomem *hostown, u32 mask, u32 value) intel_gpio_update_pad_mode(void __iomem *hostown, u32 mask, u32 value)
{ {
u32 curr = readl(hostown); u32 curr, updated;
u32 updated = (curr & ~mask) | (value & mask);
curr = readl(hostown);
updated = (curr & ~mask) | (value & mask);
writel(updated, hostown); writel(updated, hostown);
return curr; return curr;
} }