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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-10 11:35:36 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-10 11:35:36 -0800
commit4ba24fef3eb3b142197135223b90ced2f319cd53 (patch)
treea20c125b27740ec7b4c761b11d801108e1b316b2 /drivers/gpio/gpio-omap.c
parent47c1ffb2b6b630894e9a16442611c056ab21c057 (diff)
parent98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff)
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
-rw-r--r--drivers/gpio/gpio-omap.c43
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 174932165fc..30646cfe0ef 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -800,7 +800,7 @@ static void omap_gpio_irq_shutdown(struct irq_data *d)
unsigned offset = GPIO_INDEX(bank, gpio);
spin_lock_irqsave(&bank->lock, flags);
- gpio_unlock_as_irq(&bank->chip, offset);
+ gpiochip_unlock_as_irq(&bank->chip, offset);
bank->irq_usage &= ~(BIT(offset));
omap_disable_gpio_module(bank, offset);
omap_reset_gpio(bank, gpio);
@@ -857,16 +857,6 @@ static void omap_gpio_unmask_irq(struct irq_data *d)
spin_unlock_irqrestore(&bank->lock, flags);
}
-static struct irq_chip gpio_irq_chip = {
- .name = "GPIO",
- .irq_shutdown = omap_gpio_irq_shutdown,
- .irq_ack = omap_gpio_ack_irq,
- .irq_mask = omap_gpio_mask_irq,
- .irq_unmask = omap_gpio_unmask_irq,
- .irq_set_type = omap_gpio_irq_type,
- .irq_set_wake = omap_gpio_wake_enable,
-};
-
/*---------------------------------------------------------------------*/
static int omap_mpuio_suspend_noirq(struct device *dev)
@@ -1088,7 +1078,7 @@ omap_mpuio_alloc_gc(struct gpio_bank *bank, unsigned int irq_start,
IRQ_NOREQUEST | IRQ_NOPROBE, 0);
}
-static int omap_gpio_chip_init(struct gpio_bank *bank)
+static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
{
int j;
static int gpio;
@@ -1137,17 +1127,17 @@ static int omap_gpio_chip_init(struct gpio_bank *bank)
}
#endif
- ret = gpiochip_irqchip_add(&bank->chip, &gpio_irq_chip,
+ ret = gpiochip_irqchip_add(&bank->chip, irqc,
irq_base, omap_gpio_irq_handler,
IRQ_TYPE_NONE);
if (ret) {
dev_err(bank->dev, "Couldn't add irqchip to gpiochip %d\n", ret);
- ret = gpiochip_remove(&bank->chip);
+ gpiochip_remove(&bank->chip);
return -ENODEV;
}
- gpiochip_set_chained_irqchip(&bank->chip, &gpio_irq_chip,
+ gpiochip_set_chained_irqchip(&bank->chip, irqc,
bank->irq, omap_gpio_irq_handler);
for (j = 0; j < bank->width; j++) {
@@ -1172,6 +1162,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
const struct omap_gpio_platform_data *pdata;
struct resource *res;
struct gpio_bank *bank;
+ struct irq_chip *irqc;
int ret;
match = of_match_device(of_match_ptr(omap_gpio_match), dev);
@@ -1186,6 +1177,18 @@ static int omap_gpio_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ irqc = devm_kzalloc(dev, sizeof(*irqc), GFP_KERNEL);
+ if (!irqc)
+ return -ENOMEM;
+
+ irqc->irq_shutdown = omap_gpio_irq_shutdown,
+ irqc->irq_ack = omap_gpio_ack_irq,
+ irqc->irq_mask = omap_gpio_mask_irq,
+ irqc->irq_unmask = omap_gpio_unmask_irq,
+ irqc->irq_set_type = omap_gpio_irq_type,
+ irqc->irq_set_wake = omap_gpio_wake_enable,
+ irqc->name = dev_name(&pdev->dev);
+
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (unlikely(!res)) {
dev_err(dev, "Invalid IRQ resource\n");
@@ -1241,7 +1244,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
omap_gpio_mod_init(bank);
- ret = omap_gpio_chip_init(bank);
+ ret = omap_gpio_chip_init(bank, irqc);
if (ret)
return ret;
@@ -1256,7 +1259,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
#ifdef CONFIG_ARCH_OMAP2PLUS
-#if defined(CONFIG_PM_RUNTIME)
+#if defined(CONFIG_PM)
static void omap_gpio_restore_context(struct gpio_bank *bank);
static int omap_gpio_runtime_suspend(struct device *dev)
@@ -1437,7 +1440,7 @@ static int omap_gpio_runtime_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM */
void omap2_gpio_prepare_for_idle(int pwr_mode)
{
@@ -1465,7 +1468,7 @@ void omap2_gpio_resume_after_idle(void)
}
}
-#if defined(CONFIG_PM_RUNTIME)
+#if defined(CONFIG_PM)
static void omap_gpio_init_context(struct gpio_bank *p)
{
struct omap_gpio_reg_offs *regs = p->regs;
@@ -1522,7 +1525,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
writel_relaxed(bank->context.irqenable2,
bank->base + bank->regs->irqenable2);
}
-#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM */
#else
#define omap_gpio_runtime_suspend NULL
#define omap_gpio_runtime_resume NULL