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authorHarvey Harrison <harvey.harrison@gmail.com>2008-07-23 14:16:19 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-23 14:41:19 -0400
commit494f685775ee4c2f3db4081209f00ff0633243fc (patch)
treedf27a05589fd58506ba30bf8292605741de6991b /drivers/input
parent53703659ab559a58a3058e69aeb59c06d4872358 (diff)
Input: ads7846 - fix sparse endian warnings
Also remove the temporary pointer and use ->rx_buf directly. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/ads7846.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 907a45fe9d40..4d060321514f 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -633,19 +633,17 @@ static void ads7846_rx_val(void *ads)
633 struct ads7846 *ts = ads; 633 struct ads7846 *ts = ads;
634 struct spi_message *m; 634 struct spi_message *m;
635 struct spi_transfer *t; 635 struct spi_transfer *t;
636 u16 *rx_val;
637 int val; 636 int val;
638 int action; 637 int action;
639 int status; 638 int status;
640 639
641 m = &ts->msg[ts->msg_idx]; 640 m = &ts->msg[ts->msg_idx];
642 t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); 641 t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
643 rx_val = t->rx_buf;
644 642
645 /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding; 643 /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding;
646 * built from two 8 bit values written msb-first. 644 * built from two 8 bit values written msb-first.
647 */ 645 */
648 val = be16_to_cpu(*rx_val) >> 3; 646 val = be16_to_cpup((__be16 *)t->rx_buf) >> 3;
649 647
650 action = ts->filter(ts->filter_data, ts->msg_idx, &val); 648 action = ts->filter(ts->filter_data, ts->msg_idx, &val);
651 switch (action) { 649 switch (action) {
@@ -659,7 +657,7 @@ static void ads7846_rx_val(void *ads)
659 m = ts->last_msg; 657 m = ts->last_msg;
660 break; 658 break;
661 case ADS7846_FILTER_OK: 659 case ADS7846_FILTER_OK:
662 *rx_val = val; 660 *(u16 *)t->rx_buf = val;
663 ts->tc.ignore = 0; 661 ts->tc.ignore = 0;
664 m = &ts->msg[++ts->msg_idx]; 662 m = &ts->msg[++ts->msg_idx];
665 break; 663 break;