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pinctrl: intel: Make use of for_each_requested_gpio_in_range()

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Make use of for_each_requested_gpio_in_range() instead of home grown analogue.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2020-06-10 21:14:49 +03:00
parent e64fbfa51e
commit d1bfd0229e
1 changed files with 6 additions and 15 deletions
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21
drivers/pinctrl/intel/pinctrl-intel.c
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@ -1628,19 +1628,6 @@ static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
}
}
static u32
intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size)
{
u32 requested = 0;
unsigned int i;
for (i = 0; i < size; i++)
if (gpiochip_is_requested(chip, base + i))
requested |= BIT(i);
return requested;
}
static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value)
{
u32 curr, updated;
@ -1661,12 +1648,16 @@ static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c,
const struct intel_community *community = &pctrl->communities[c];
const struct intel_padgroup *padgrp = &community->gpps[gpp];
struct device *dev = pctrl->dev;
u32 requested;
const char *dummy;
u32 requested = 0;
unsigned int i;
if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP)
return;
requested = intel_gpio_is_requested(&pctrl->chip, padgrp->gpio_base, padgrp->size);
for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy)
requested |= BIT(i);
if (!intel_gpio_update_reg(base + gpp * 4, requested, saved))
return;