diff options
| -rw-r--r-- | drivers/input/touchscreen/ar1021_i2c.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c index 21c74ee59341..f9dcbd63e598 100644 --- a/drivers/input/touchscreen/ar1021_i2c.c +++ b/drivers/input/touchscreen/ar1021_i2c.c @@ -6,6 +6,7 @@ * License: GPLv2 as published by the FSF. */ +#include <linux/bitops.h> #include <linux/module.h> #include <linux/input.h> #include <linux/of.h> @@ -42,7 +43,7 @@ static irqreturn_t ar1021_i2c_irq(int irq, void *dev_id) goto out; /* sync bit set ? */ - if ((data[0] & 0x80) == 0) + if (!(data[0] & BIT(7))) goto out; button = data[0] & BIT(0); |