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authorAndy Shevchenko2019-11-05 16:23:24 +0200
committerAndy Shevchenko2019-12-13 16:48:41 +0200
commite70982b3abec4fb6e2ce9489f071080ca84e4bc7 (patch)
treee900db8f3337f974d96b5109baf8e08b2a12fda1 /drivers/pinctrl
parentab68b220e81fd03383c0d9e1a87b51f9bbe4db77 (diff)
pinctrl: baytrail: Move IRQ valid mask initialization to a dedicated callback
There is a logical continuation of the commit 5fbe5b5883f8 ("gpio: Initialize the irqchip valid_mask with a callback") to split IRQ initialization to hardware and valid mask setup parts. Acked-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index d829843314ba..ea61a19857c1 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1433,22 +1433,10 @@ static void byt_init_irq_valid_mask(struct gpio_chip *chip,
unsigned long *valid_mask,
unsigned int ngpios)
{
- /*
- * FIXME: currently the valid_mask is filled in as part of
- * initializing the irq_chip below in byt_gpio_irq_init_hw().
- * when converting this driver to the new way of passing the
- * gpio_irq_chip along when adding the gpio_chip, move the
- * mask initialization into this callback instead. Right now
- * this callback is here to make sure the mask gets allocated.
- */
-}
-
-static int byt_gpio_irq_init_hw(struct gpio_chip *chip)
-{
struct byt_gpio *vg = gpiochip_get_data(chip);
struct device *dev = &vg->pdev->dev;
void __iomem *reg;
- u32 base, value;
+ u32 value;
int i;
/*
@@ -1469,13 +1457,20 @@ static int byt_gpio_irq_init_hw(struct gpio_chip *chip)
value = readl(reg);
if (value & BYT_DIRECT_IRQ_EN) {
- clear_bit(i, chip->irq.valid_mask);
+ clear_bit(i, valid_mask);
dev_dbg(dev, "excluding GPIO %d from IRQ domain\n", i);
} else if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i)) {
byt_gpio_clear_triggering(vg, i);
dev_dbg(dev, "disabling GPIO %d\n", i);
}
}
+}
+
+static int byt_gpio_irq_init_hw(struct gpio_chip *chip)
+{
+ struct byt_gpio *vg = gpiochip_get_data(chip);
+ void __iomem *reg;
+ u32 base, value;
/* clear interrupt status trigger registers */
for (base = 0; base < vg->soc_data->npins; base += 32) {