diff options
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 907a45fe9d4..4d060321514 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -633,19 +633,17 @@ static void ads7846_rx_val(void *ads) struct ads7846 *ts = ads; struct spi_message *m; struct spi_transfer *t; - u16 *rx_val; int val; int action; int status; m = &ts->msg[ts->msg_idx]; t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); - rx_val = t->rx_buf; /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding; * built from two 8 bit values written msb-first. */ - val = be16_to_cpu(*rx_val) >> 3; + val = be16_to_cpup((__be16 *)t->rx_buf) >> 3; action = ts->filter(ts->filter_data, ts->msg_idx, &val); switch (action) { @@ -659,7 +657,7 @@ static void ads7846_rx_val(void *ads) m = ts->last_msg; break; case ADS7846_FILTER_OK: - *rx_val = val; + *(u16 *)t->rx_buf = val; ts->tc.ignore = 0; m = &ts->msg[++ts->msg_idx]; break; |