From: Barry Song <[email protected]> we set bank as handler_data, now we can get bank in ISR directly instead of looking-up.
Signed-off-by: Barry Song <[email protected]> --- drivers/pinctrl/sirf/pinctrl-sirf.c | 12 ++---------- 1 files changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index c03dcc7..36cc678 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -568,18 +568,10 @@ static struct irq_chip sirfsoc_irq_chip = { static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc) { - struct sirfsoc_gpio_bank *bank; + struct sirfsoc_gpio_bank *bank = irq_get_handler_data(irq); u32 status, ctrl; int idx = 0; struct irq_chip *chip = irq_get_chip(irq); - int i; - - for (i = 0; i < SIRFSOC_GPIO_BANK_SIZE; i++) { - bank = &sgpio_chip.sgpio_bank[i]; - if (bank->parent_irq == irq) - break; - } - BUG_ON (i == SIRFSOC_GPIO_BANK_SIZE); chained_irq_enter(chip, desc); @@ -845,7 +837,7 @@ static int sirfsoc_gpio_probe(struct device_node *np) goto out; } - gpiochip_set_chained_irqchip(&sgpio_chip.chip.gc, + gpiochip_set_chained_irqchip(bank, &sirfsoc_irq_chip, bank->parent_irq, sirfsoc_gpio_handle_irq); -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
