ARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.

In current implementation of PL061, setting type of irq to HIGH_LEVEL is not
working. This patch fixes this bug.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpio/pl061.c b/drivers/gpio/pl061.c
index 2196f318114c..105701a1f05b 100644
--- a/drivers/gpio/pl061.c
+++ b/drivers/gpio/pl061.c
@@ -189,7 +189,7 @@ static int pl061_irq_type(unsigned irq, unsigned trigger)
                 gpioibe &= ~(1 << offset);
                 if (trigger & IRQ_TYPE_EDGE_RISING)
                         gpioiev |= 1 << offset;
-                else
+                else if (trigger & IRQ_TYPE_EDGE_FALLING)
                         gpioiev &= ~(1 << offset);
         }
         writeb(gpioibe, chip->base + GPIOIBE);