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Input: zforce_ts - switch to using get_unaligned_le16

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Instead of doing conversion from little-endian data to CPU endianness
by hand use existing helpers.

Tested-by: Andreas Kemnade <andreas@kemnade.info> # Tolino Shine2HD
Link: https://lore.kernel.org/r/20240824055047.1706392-10-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2024-08-23 22:50:33 -07:00
parent 5c2002677e
commit 83b6549ee1
1 changed files with 12 additions and 12 deletions
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24
drivers/input/touchscreen/zforce_ts.c
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@ -22,6 +22,7 @@
#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
#define WAIT_TIMEOUT msecs_to_jiffies(1000)
@ -327,10 +328,8 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload)
}
for (i = 0; i < count; i++) {
point.coord_x =
payload[9 * i + 2] << 8 | payload[9 * i + 1];
point.coord_y =
payload[9 * i + 4] << 8 | payload[9 * i + 3];
point.coord_x = get_unaligned_le16(&payload[9 * i + 1]);
point.coord_y = get_unaligned_le16(&payload[9 * i + 3]);
if (point.coord_x > ts->prop.max_x ||
point.coord_y > ts->prop.max_y) {
@ -521,14 +520,15 @@ static irqreturn_t zforce_irq_thread(int irq, void *dev_id)
* Version Payload Results
* [2:major] [2:minor] [2:build] [2:rev]
*/
ts->version_major = (payload[RESPONSE_DATA + 1] << 8) |
payload[RESPONSE_DATA];
ts->version_minor = (payload[RESPONSE_DATA + 3] << 8) |
payload[RESPONSE_DATA + 2];
ts->version_build = (payload[RESPONSE_DATA + 5] << 8) |
payload[RESPONSE_DATA + 4];
ts->version_rev = (payload[RESPONSE_DATA + 7] << 8) |
payload[RESPONSE_DATA + 6];
ts->version_major =
get_unaligned_le16(&payload[RESPONSE_DATA]);
ts->version_minor =
get_unaligned_le16(&payload[RESPONSE_DATA + 2]);
ts->version_build =
get_unaligned_le16(&payload[RESPONSE_DATA + 4]);
ts->version_rev =
get_unaligned_le16(&payload[RESPONSE_DATA + 6]);
dev_dbg(&ts->client->dev,
"Firmware Version %04x:%04x %04x:%04x\n",
ts->version_major, ts->version_minor,