diff options
| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-08-21 09:49:11 -0500 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2025-08-22 08:34:40 +0200 |
| commit | 7a399ce67e981f5f28afc1ff50772acd1f4e7bbf (patch) | |
| tree | 21fbe378d1b9137848a1cc9c6e439d9924a2d74e | |
| parent | 54b962fa14dc82a625436fcbcee7b3f2067a4f6d (diff) | |
| download | linux-7a399ce67e981f5f28afc1ff50772acd1f4e7bbf.tar.gz linux-7a399ce67e981f5f28afc1ff50772acd1f4e7bbf.zip | |
pinctrl: amd: Don't access irq_data's hwirq member directly
There is an irqd_to_hwirq() intended to get the hwirq number. Switch
all use to it.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250821144942.2463014-1-superm1@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/pinctrl-amd.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 127eeb0104d8..2dac5c71eb00 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -383,14 +383,15 @@ static void amd_gpio_irq_enable(struct irq_data *d) unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); - gpiochip_enable_irq(gc, d->hwirq); + gpiochip_enable_irq(gc, hwirq); raw_spin_lock_irqsave(&gpio_dev->lock, flags); - pin_reg = readl(gpio_dev->base + (d->hwirq)*4); + pin_reg = readl(gpio_dev->base + hwirq * 4); pin_reg |= BIT(INTERRUPT_ENABLE_OFF); pin_reg |= BIT(INTERRUPT_MASK_OFF); - writel(pin_reg, gpio_dev->base + (d->hwirq)*4); + writel(pin_reg, gpio_dev->base + hwirq * 4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } @@ -400,15 +401,16 @@ static void amd_gpio_irq_disable(struct irq_data *d) unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); raw_spin_lock_irqsave(&gpio_dev->lock, flags); - pin_reg = readl(gpio_dev->base + (d->hwirq)*4); + pin_reg = readl(gpio_dev->base + hwirq * 4); pin_reg &= ~BIT(INTERRUPT_ENABLE_OFF); pin_reg &= ~BIT(INTERRUPT_MASK_OFF); - writel(pin_reg, gpio_dev->base + (d->hwirq)*4); + writel(pin_reg, gpio_dev->base + hwirq * 4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); - gpiochip_disable_irq(gc, d->hwirq); + gpiochip_disable_irq(gc, hwirq); } static void amd_gpio_irq_mask(struct irq_data *d) @@ -417,11 +419,12 @@ static void amd_gpio_irq_mask(struct irq_data *d) unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); raw_spin_lock_irqsave(&gpio_dev->lock, flags); - pin_reg = readl(gpio_dev->base + (d->hwirq)*4); + pin_reg = readl(gpio_dev->base + hwirq * 4); pin_reg &= ~BIT(INTERRUPT_MASK_OFF); - writel(pin_reg, gpio_dev->base + (d->hwirq)*4); + writel(pin_reg, gpio_dev->base + hwirq * 4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } @@ -431,11 +434,12 @@ static void amd_gpio_irq_unmask(struct irq_data *d) unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); raw_spin_lock_irqsave(&gpio_dev->lock, flags); - pin_reg = readl(gpio_dev->base + (d->hwirq)*4); + pin_reg = readl(gpio_dev->base + hwirq * 4); pin_reg |= BIT(INTERRUPT_MASK_OFF); - writel(pin_reg, gpio_dev->base + (d->hwirq)*4); + writel(pin_reg, gpio_dev->base + hwirq * 4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } @@ -446,20 +450,21 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); u32 wake_mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3); + irq_hw_number_t hwirq = irqd_to_hwirq(d); int err; pm_pr_dbg("Setting wake for GPIO %lu to %s\n", - d->hwirq, str_enable_disable(on)); + hwirq, str_enable_disable(on)); raw_spin_lock_irqsave(&gpio_dev->lock, flags); - pin_reg = readl(gpio_dev->base + (d->hwirq)*4); + pin_reg = readl(gpio_dev->base + hwirq * 4); if (on) pin_reg |= wake_mask; else pin_reg &= ~wake_mask; - writel(pin_reg, gpio_dev->base + (d->hwirq)*4); + writel(pin_reg, gpio_dev->base + hwirq * 4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); if (on) @@ -495,9 +500,10 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); raw_spin_lock_irqsave(&gpio_dev->lock, flags); - pin_reg = readl(gpio_dev->base + (d->hwirq)*4); + pin_reg = readl(gpio_dev->base + hwirq * 4); switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_RISING: @@ -563,10 +569,10 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) pin_reg_irq_en = pin_reg; pin_reg_irq_en |= mask; pin_reg_irq_en &= ~BIT(INTERRUPT_MASK_OFF); - writel(pin_reg_irq_en, gpio_dev->base + (d->hwirq)*4); - while ((readl(gpio_dev->base + (d->hwirq)*4) & mask) != mask) + writel(pin_reg_irq_en, gpio_dev->base + hwirq * 4); + while ((readl(gpio_dev->base + hwirq * 4) & mask) != mask) continue; - writel(pin_reg, gpio_dev->base + (d->hwirq)*4); + writel(pin_reg, gpio_dev->base + hwirq * 4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); return ret; |
