openwrtv3/target/linux/brcm47xx/patches-3.10/101-bcma-gpio-fix-irq-handling.patch
Hauke Mehrtens c2992ee273 brcm47xx: add new led and button support
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 39252
2014-01-12 18:55:25 +00:00

20 lines
578 B
Diff

--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -91,7 +91,9 @@ static void bcma_gpio_irq_unmask(struct
{
struct bcma_drv_cc *cc = irq_data_get_irq_chip_data(d);
int gpio = irqd_to_hwirq(d);
+ u32 val = bcma_chipco_gpio_in(cc, BIT(gpio));
+ bcma_chipco_gpio_polarity(cc, BIT(gpio), val);
bcma_chipco_gpio_intmask(cc, BIT(gpio), BIT(gpio));
}
@@ -156,6 +158,7 @@ static int bcma_gpio_irq_domain_init(str
if (err)
goto err_req_irq;
+ bcma_chipco_gpio_intmask(cc, ~0, 0);
bcma_cc_set32(cc, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO);
return 0;