From 799a2a215ed7f9398a8d528767e64b8e39904105 Mon Sep 17 00:00:00 2001 From: Rajeev Kumar Date: Wed, 30 Mar 2011 22:33:42 -0700 Subject: [PATCH] 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 Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/spear-keyboard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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) { -- 2.7.4