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authorLinus Walleij <linus.walleij@linaro.org>2013-12-04 08:48:17 -0500
committerLinus Walleij <linus.walleij@linaro.org>2013-12-04 08:48:17 -0500
commit33e0aae11e4854c792e9871f94da6d28bf2e2bb8 (patch)
treed75422fcd621bb1a4ec019f7ab625e3bc99ffaff /drivers/gpio/gpio-intel-mid.c
parent9fb1f39eb2d6707d265087ee186376e24995f55a (diff)
parenteb7cce1ea96b6399672abce787598f6e7a4352c3 (diff)
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)
235{ 235{
236} 236}
237 237
238static unsigned int intel_mid_irq_startup(struct irq_data *d)
239{
240 struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d);
241
242 if (gpio_lock_as_irq(&priv->chip, irqd_to_hwirq(d)))
243 dev_err(priv->chip.dev,
244 "unable to lock HW IRQ %lu for IRQ\n",
245 irqd_to_hwirq(d));
246 intel_mid_irq_unmask(d);
247 return 0;
248}
249
250static void intel_mid_irq_shutdown(struct irq_data *d)
251{
252 struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d);
253
254 intel_mid_irq_mask(d);
255 gpio_unlock_as_irq(&priv->chip, irqd_to_hwirq(d));
256}
257
238static struct irq_chip intel_mid_irqchip = { 258static struct irq_chip intel_mid_irqchip = {
239 .name = "INTEL_MID-GPIO", 259 .name = "INTEL_MID-GPIO",
240 .irq_mask = intel_mid_irq_mask, 260 .irq_mask = intel_mid_irq_mask,
241 .irq_unmask = intel_mid_irq_unmask, 261 .irq_unmask = intel_mid_irq_unmask,
242 .irq_set_type = intel_mid_irq_type, 262 .irq_set_type = intel_mid_irq_type,
263 .irq_startup = intel_mid_irq_startup,
264 .irq_shutdown = intel_mid_irq_shutdown,
243}; 265};
244 266
245static const struct intel_mid_gpio_ddata gpio_lincroft = { 267static const struct intel_mid_gpio_ddata gpio_lincroft = {
@@ -417,6 +439,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,
417 439
418 priv->reg_base = pcim_iomap_table(pdev)[0]; 440 priv->reg_base = pcim_iomap_table(pdev)[0];
419 priv->chip.label = dev_name(&pdev->dev); 441 priv->chip.label = dev_name(&pdev->dev);
442 priv->chip.dev = &pdev->dev;
420 priv->chip.request = intel_gpio_request; 443 priv->chip.request = intel_gpio_request;
421 priv->chip.direction_input = intel_gpio_direction_input; 444 priv->chip.direction_input = intel_gpio_direction_input;
422 priv->chip.direction_output = intel_gpio_direction_output; 445 priv->chip.direction_output = intel_gpio_direction_output;