diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-04-28 20:19:06 +0300 |
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committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-04-28 20:19:06 +0300 |
commit | 5f61d9517f17069dbedb94aa71034f0a22e014ef (patch) | |
tree | 334d787e018512a3b6111d44ae248b4be97558f0 /drivers/pinctrl | |
parent | a0a5f7661e1c49de0c1f93ca435ba2880b88fc5c (diff) |
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>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 1c85cc807a8f..d7acbb79cdf7 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1555,10 +1555,12 @@ intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size) static u32 intel_gpio_update_pad_mode(void __iomem *hostown, u32 mask, u32 value) { - u32 curr = readl(hostown); - u32 updated = (curr & ~mask) | (value & mask); + u32 curr, updated; + curr = readl(hostown); + updated = (curr & ~mask) | (value & mask); writel(updated, hostown); + return curr; } |