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Code Issues Releases Wiki Activity

gpio: wcove: Switch to use regmap_set_bits(), regmap_clear_bits()

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the regmap_set_bits(), regmap_clear_bits() API makes code better to understand.
Switch the driver to use them,

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2021-01-29 18:24:28 +02:00 committed by Bartosz Golaszewski
parent 2edba74c9d
commit 9fe5fcd640
1 changed files with 7 additions and 10 deletions
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17
drivers/gpio/gpio-wcove.c
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@ -125,9 +125,9 @@ static void wcove_update_irq_mask(struct wcove_gpio *wg, int gpio)
}
if (wg->set_irq_mask)
regmap_update_bits(wg->regmap, reg, mask, mask);
regmap_set_bits(wg->regmap, reg, mask);
else
regmap_update_bits(wg->regmap, reg, mask, 0);
regmap_clear_bits(wg->regmap, reg, mask);
}
static void wcove_update_irq_ctrl(struct wcove_gpio *wg, int gpio)
@ -207,9 +207,9 @@ static void wcove_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
return;
if (value)
regmap_update_bits(wg->regmap, reg, 1, 1);
regmap_set_bits(wg->regmap, reg, 1);
else
regmap_update_bits(wg->regmap, reg, 1, 0);
regmap_clear_bits(wg->regmap, reg, 1);
}
static int wcove_gpio_set_config(struct gpio_chip *chip, unsigned int gpio,
@ -346,8 +346,7 @@ static irqreturn_t wcove_gpio_irq_handler(int irq, void *data)
BIT(gpio);
virq = irq_find_mapping(wg->chip.irq.domain, gpio);
handle_nested_irq(virq);
regmap_update_bits(wg->regmap, IRQ_STATUS_BASE + offset,
mask, mask);
regmap_set_bits(wg->regmap, IRQ_STATUS_BASE + offset, mask);
}
/* Next iteration */
@ -473,14 +472,12 @@ static int wcove_gpio_probe(struct platform_device *pdev)
}
/* Enable GPIO0 interrupts */
ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE, GPIO_IRQ0_MASK,
0x00);
ret = regmap_clear_bits(wg->regmap, IRQ_MASK_BASE + 0, GPIO_IRQ0_MASK);
if (ret)
return ret;
/* Enable GPIO1 interrupts */
ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE + 1, GPIO_IRQ1_MASK,
0x00);
ret = regmap_clear_bits(wg->regmap, IRQ_MASK_BASE + 1, GPIO_IRQ1_MASK);
if (ret)
return ret;