diff options
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 4b39f7212d35..1ae1ae42582a 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -325,7 +325,6 @@ struct ser_req { u8 ref_on; u8 command; u8 ref_off; - u16 scratch; struct spi_message msg; struct spi_transfer xfer[8]; /* @@ -333,6 +332,7 @@ struct ser_req { * transfer buffers to live in their own cache lines. */ __be16 sample ____cacheline_aligned; + u16 scratch; }; struct ads7845_ser_req { @@ -403,8 +403,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) spi_message_add_tail(&req->xfer[5], &req->msg); /* clear the command register */ - req->scratch = 0; - req->xfer[6].tx_buf = &req->scratch; + req->xfer[6].rx_buf = &req->scratch; req->xfer[6].len = 1; spi_message_add_tail(&req->xfer[6], &req->msg); |