All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 1/2] input: ads7846.c remove sparse endian warnings
@ 2008-07-04  0:47 Harvey Harrison
  0 siblings, 0 replies; only message in thread
From: Harvey Harrison @ 2008-07-04  0:47 UTC (permalink / raw)
  To: Dmitry Torokhov; +Cc: Andrew Morton, LKML

Also remove the temporary pointer and use ->rx_buf directly.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
 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 907a45f..4d06032 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;
-- 
1.5.6.1.281.g1087e



^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2008-07-04  0:47 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-07-04  0:47 [PATCH 1/2] input: ads7846.c remove sparse endian warnings Harvey Harrison

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.