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authorRajeev Kumar <rajeev-dlh.kumar@st.com>2011-03-30 22:33:42 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-31 00:03:11 -0700
commit799a2a215ed7f9398a8d528767e64b8e39904105 (patch)
tree5b863c5a9b14156530f0b8e4cc95dad73bf5ae11
parenta718d79cc0e0c2f0aa82ba2c54383a18f15b7738 (diff)
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Input: spear-keyboard - fix inverted condition in interrupt handler
We should return IRQ_NONE from interrupt handler in case keyboard does not report DATA_AVAIL condition. Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r--drivers/input/keyboard/spear-keyboard.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index bee03d6..d712dff 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -69,7 +69,7 @@ static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id)
u8 sts, val;
sts = readb(kbd->io_base + STATUS_REG);
- if (sts & DATA_AVAIL)
+ if (!(sts & DATA_AVAIL))
return IRQ_NONE;
if (kbd->last_key != KEY_RESERVED) {
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