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path: root/drivers/gpio/gpio-brcmstb.c
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Diffstat (limited to 'drivers/gpio/gpio-brcmstb.c')
-rw-r--r--drivers/gpio/gpio-brcmstb.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index af936dcca659..6b7439b44690 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -92,9 +92,9 @@ brcmstb_gpio_get_active_irqs(struct brcmstb_gpio_bank *bank)
unsigned long status;
unsigned long flags;
- spin_lock_irqsave(&bank->gc.bgpio_lock, flags);
+ raw_spin_lock_irqsave(&bank->gc.bgpio_lock, flags);
status = __brcmstb_gpio_get_active_irqs(bank);
- spin_unlock_irqrestore(&bank->gc.bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&bank->gc.bgpio_lock, flags);
return status;
}
@@ -114,14 +114,14 @@ static void brcmstb_gpio_set_imask(struct brcmstb_gpio_bank *bank,
u32 imask;
unsigned long flags;
- spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
imask = gc->read_reg(priv->reg_base + GIO_MASK(bank->id));
if (enable)
imask |= mask;
else
imask &= ~mask;
gc->write_reg(priv->reg_base + GIO_MASK(bank->id), imask);
- spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static int brcmstb_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
@@ -204,7 +204,7 @@ static int brcmstb_gpio_irq_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- spin_lock_irqsave(&bank->gc.bgpio_lock, flags);
+ raw_spin_lock_irqsave(&bank->gc.bgpio_lock, flags);
iedge_config = bank->gc.read_reg(priv->reg_base +
GIO_EC(bank->id)) & ~mask;
@@ -220,7 +220,7 @@ static int brcmstb_gpio_irq_set_type(struct irq_data *d, unsigned int type)
bank->gc.write_reg(priv->reg_base + GIO_LEVEL(bank->id),
ilevel | level);
- spin_unlock_irqrestore(&bank->gc.bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&bank->gc.bgpio_lock, flags);
return 0;
}
@@ -277,15 +277,14 @@ static void brcmstb_gpio_irq_bank_handler(struct brcmstb_gpio_bank *bank)
unsigned long status;
while ((status = brcmstb_gpio_get_active_irqs(bank))) {
- unsigned int irq, offset;
+ unsigned int offset;
for_each_set_bit(offset, &status, 32) {
if (offset >= bank->width)
dev_warn(&priv->pdev->dev,
"IRQ for invalid GPIO (bank=%d, offset=%d)\n",
bank->id, offset);
- irq = irq_linear_revmap(domain, hwbase + offset);
- generic_handle_irq(irq);
+ generic_handle_domain_irq(domain, hwbase + offset);
}
}
}
@@ -636,10 +635,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
if (of_property_read_bool(np, "interrupt-controller")) {
priv->parent_irq = platform_get_irq(pdev, 0);
- if (priv->parent_irq <= 0) {
- dev_err(dev, "Couldn't get IRQ");
+ if (priv->parent_irq <= 0)
return -ENOENT;
- }
} else {
priv->parent_irq = -ENOENT;
}
@@ -706,9 +703,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
goto fail;
}
- gc->of_node = np;
gc->owner = THIS_MODULE;
- gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", dev->of_node);
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
if (!gc->label) {
err = -ENOMEM;
goto fail;
@@ -718,6 +714,7 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
gc->of_xlate = brcmstb_gpio_of_xlate;
/* not all ngpio lines are valid, will use bank width later */
gc->ngpio = MAX_GPIO_PER_BANK;
+ gc->offset = bank->id * MAX_GPIO_PER_BANK;
if (priv->parent_irq > 0)
gc->to_irq = brcmstb_gpio_to_irq;