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gpio: pxa: remove gpio_to_irq() from hw irq handlers 

gpio_to_irq() API expected to be used by GPIO consumers and
not drivers and there are no guarantee that its gpiolib implementation
is irq safe.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Grygorii Strashko 2017-07-08 17:44:12 -05:00 committed by Linus Walleij
parent dc749a09ea
commit 64fcf3b32e
1 changed files with 5 additions and 3 deletions
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8
drivers/gpio/gpio-pxa.c
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@ -451,7 +451,9 @@ static irqreturn_t pxa_gpio_demux_handler(int in_irq, void *d)
for_each_set_bit(n, &gedr, BITS_PER_LONG) {
loop = 1;
generic_handle_irq(gpio_to_irq(gpio + n));
generic_handle_irq(
irq_find_mapping(pchip->irqdomain,
gpio + n));
}
}
handled += loop;
@ -465,9 +467,9 @@ static irqreturn_t pxa_gpio_direct_handler(int in_irq, void *d)
struct pxa_gpio_chip *pchip = d;
if (in_irq == pchip->irq0) {
generic_handle_irq(gpio_to_irq(0));
generic_handle_irq(irq_find_mapping(pchip->irqdomain, 0));
} else if (in_irq == pchip->irq1) {
generic_handle_irq(gpio_to_irq(1));
generic_handle_irq(irq_find_mapping(pchip->irqdomain, 1));
} else {
pr_err("%s() unknown irq %d\n", __func__, in_irq);
return IRQ_NONE;