[PATCH 2/2] input: touchscreen: ar1021_i2c: replace magic number with definition

[Martin Kepplinger]

We now have a few of this device's definitions. Let's avoid magic numbers
and use them.

Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxx>
---
 drivers/input/touchscreen/ar1021_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c
index 2a76231..edd5268 100644
--- a/drivers/input/touchscreen/ar1021_i2c.c
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -44,7 +44,7 @@ static irqreturn_t ar1021_i2c_irq(int irq, void *dev_id)
 		goto out;
 
 	/* sync bit set ? */
-	if ((data[0] & 0x80) == 0)
+	if ((data[0] & AR1021_TOUCH) == 0)
 		goto out;
 
 	button = data[0] & BIT(0);
-- 
2.1.4