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| author | Rajeev Kumar <rajeev-dlh.kumar@st.com> | 2011-03-31 07:33:42 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-03-31 09:03:11 +0200 |
| commit | 799a2a215ed7f9398a8d528767e64b8e39904105 (patch) | |
| tree | 5b863c5a9b14156530f0b8e4cc95dad73bf5ae11 /drivers/input/keyboard/spear-keyboard.c | |
| parent | Input: uinput - allow for 0/0 min/max on absolute axes. (diff) | |
| download | linux-799a2a215ed7f9398a8d528767e64b8e39904105.tar.xz linux-799a2a215ed7f9398a8d528767e64b8e39904105.zip | |
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>
Diffstat (limited to 'drivers/input/keyboard/spear-keyboard.c')
| -rw-r--r-- | drivers/input/keyboard/spear-keyboard.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index bee03d64c453..d712dffd2157 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) { |