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authorLinus Walleij <linus.walleij@linaro.org>2013-12-04 17:48:17 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-12-04 17:48:17 +0400
commit33e0aae11e4854c792e9871f94da6d28bf2e2bb8 (patch)
treed75422fcd621bb1a4ec019f7ab625e3bc99ffaff /drivers/gpio/gpio-intel-mid.c
parent9fb1f39eb2d6707d265087ee186376e24995f55a (diff)
parenteb7cce1ea96b6399672abce787598f6e7a4352c3 (diff)
downloadlinux-33e0aae11e4854c792e9871f94da6d28bf2e2bb8.tar.xz
Merge branch 'mark-irqs' into devel
Conflicts: drivers/gpio/gpio-em.c
Diffstat (limited to 'drivers/gpio/gpio-intel-mid.c')
-rw-r--r--drivers/gpio/gpio-intel-mid.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c
index 1535ebae8fc8..d1b50ef5fab8 100644
--- a/drivers/gpio/gpio-intel-mid.c
+++ b/drivers/gpio/gpio-intel-mid.c
@@ -235,11 +235,33 @@ static void intel_mid_irq_mask(struct irq_data *d)
{
}
+static unsigned int intel_mid_irq_startup(struct irq_data *d)
+{
+ struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d);
+
+ if (gpio_lock_as_irq(&priv->chip, irqd_to_hwirq(d)))
+ dev_err(priv->chip.dev,
+ "unable to lock HW IRQ %lu for IRQ\n",
+ irqd_to_hwirq(d));
+ intel_mid_irq_unmask(d);
+ return 0;
+}
+
+static void intel_mid_irq_shutdown(struct irq_data *d)
+{
+ struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d);
+
+ intel_mid_irq_mask(d);
+ gpio_unlock_as_irq(&priv->chip, irqd_to_hwirq(d));
+}
+
static struct irq_chip intel_mid_irqchip = {
.name = "INTEL_MID-GPIO",
.irq_mask = intel_mid_irq_mask,
.irq_unmask = intel_mid_irq_unmask,
.irq_set_type = intel_mid_irq_type,
+ .irq_startup = intel_mid_irq_startup,
+ .irq_shutdown = intel_mid_irq_shutdown,
};
static const struct intel_mid_gpio_ddata gpio_lincroft = {
@@ -417,6 +439,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,
priv->reg_base = pcim_iomap_table(pdev)[0];
priv->chip.label = dev_name(&pdev->dev);
+ priv->chip.dev = &pdev->dev;
priv->chip.request = intel_gpio_request;
priv->chip.direction_input = intel_gpio_direction_input;
priv->chip.direction_output = intel_gpio_direction_output;