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Commit 494f6857 authored by Harvey Harrison's avatar Harvey Harrison Committed by Dmitry Torokhov
Browse files

Input: ads7846 - fix sparse endian warnings 



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

Signed-off-by: default avatarHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 53703659

drivers/input/touchscreen/ads7846.c

+2 −4
Original line number Diff line number Diff line
@@ -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;