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| author | Linus Walleij <linus.walleij@linaro.org> | 2013-12-04 14:48:17 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-12-04 14:48:17 +0100 |
| commit | 33e0aae11e4854c792e9871f94da6d28bf2e2bb8 (patch) | |
| tree | d75422fcd621bb1a4ec019f7ab625e3bc99ffaff /drivers/gpio/gpio-lynxpoint.c | |
| parent | 9fb1f39eb2d6707d265087ee186376e24995f55a (diff) | |
| parent | eb7cce1ea96b6399672abce787598f6e7a4352c3 (diff) | |
| download | op-kernel-dev-33e0aae11e4854c792e9871f94da6d28bf2e2bb8.zip op-kernel-dev-33e0aae11e4854c792e9871f94da6d28bf2e2bb8.tar.gz | |
Merge branch 'mark-irqs' into devel
Conflicts:
drivers/gpio/gpio-em.c
Diffstat (limited to 'drivers/gpio/gpio-lynxpoint.c')
| -rw-r--r-- | drivers/gpio/gpio-lynxpoint.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index c283cd3..66b1853 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -301,6 +301,26 @@ static void lp_irq_disable(struct irq_data *d) spin_unlock_irqrestore(&lg->lock, flags); } +static unsigned int lp_irq_startup(struct irq_data *d) +{ + struct lp_gpio *lg = irq_data_get_irq_chip_data(d); + + if (gpio_lock_as_irq(&lg->chip, irqd_to_hwirq(d))) + dev_err(lg->chip.dev, + "unable to lock HW IRQ %lu for IRQ\n", + irqd_to_hwirq(d)); + lp_irq_enable(d); + return 0; +} + +static void lp_irq_shutdown(struct irq_data *d) +{ + struct lp_gpio *lg = irq_data_get_irq_chip_data(d); + + lp_irq_disable(d); + gpio_unlock_as_irq(&lg->chip, irqd_to_hwirq(d)); +} + static struct irq_chip lp_irqchip = { .name = "LP-GPIO", .irq_mask = lp_irq_mask, @@ -308,6 +328,8 @@ static struct irq_chip lp_irqchip = { .irq_enable = lp_irq_enable, .irq_disable = lp_irq_disable, .irq_set_type = lp_irq_type, + .irq_startup = lp_irq_startup, + .irq_shutdown = lp_irq_shutdown, .flags = IRQCHIP_SKIP_SET_WAKE, }; |
