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authorEric Paris <eparis@redhat.com>2014-03-07 11:41:32 -0500
committerEric Paris <eparis@redhat.com>2014-03-07 11:41:32 -0500
commitb7d3622a39fde7658170b7f3cf6c6889bb8db30d (patch)
tree64f4e781ecb2a85d675e234072b988560bcd25f1 /drivers/pinctrl/pinctrl-coh901.c
parentaudit: whitespace fix in kernel-parameters.txt (diff)
parentLinux 3.13 (diff)
downloadlinux-dev-b7d3622a39fde7658170b7f3cf6c6889bb8db30d.tar.xz
linux-dev-b7d3622a39fde7658170b7f3cf6c6889bb8db30d.zip
Merge tag 'v3.13' into for-3.15
Linux 3.13 Conflicts: include/net/xfrm.h Simple merge where v3.13 removed 'extern' from definitions and the audit tree did s/u32/unsigned int/ to the same definitions.
Diffstat (limited to 'drivers/pinctrl/pinctrl-coh901.c')
-rw-r--r--drivers/pinctrl/pinctrl-coh901.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index f22a2193d949..162ac0d73739 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -529,6 +529,10 @@ static void u300_gpio_irq_enable(struct irq_data *d)
dev_dbg(gpio->dev, "enable IRQ for hwirq %lu on port %s, offset %d\n",
d->hwirq, port->name, offset);
+ if (gpio_lock_as_irq(&gpio->chip, d->hwirq))
+ dev_err(gpio->dev,
+ "unable to lock HW IRQ %lu for IRQ\n",
+ d->hwirq);
local_irq_save(flags);
val = readl(U300_PIN_REG(offset, ien));
writel(val | U300_PIN_BIT(offset), U300_PIN_REG(offset, ien));
@@ -547,6 +551,7 @@ static void u300_gpio_irq_disable(struct irq_data *d)
val = readl(U300_PIN_REG(offset, ien));
writel(val & ~U300_PIN_BIT(offset), U300_PIN_REG(offset, ien));
local_irq_restore(flags);
+ gpio_unlock_as_irq(&gpio->chip, d->hwirq);
}
static struct irq_chip u300_gpio_irqchip = {