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Input: edt-ft5x06 - use get_unaligned_be16() 

Instead of doing conversion by hand, let's use the proper accessors.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Tested-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
alistair/sunxi64-5.4-dsi
Dmitry Torokhov 2019-06-22 23:11:51 -07:00
parent 90b9b0d5b3
commit 1b9c698c41
1 changed files with 3 additions and 2 deletions
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5
drivers/input/touchscreen/edt-ft5x06.c
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@ -27,6 +27,7 @@
#include <linux/gpio/consumer.h>
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
#include <asm/unaligned.h>
#define WORK_REGISTER_THRESHOLD 0x00
#define WORK_REGISTER_REPORT_RATE 0x08
@ -239,8 +240,8 @@ static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id)
if (tsdata->version == EDT_M06 && type == TOUCH_EVENT_DOWN)
continue;
x = ((buf[0] << 8) | buf[1]) & 0x0fff;
y = ((buf[2] << 8) | buf[3]) & 0x0fff;
x = get_unaligned_be16(buf) & 0x0fff;
y = get_unaligned_be16(buf + 2) & 0x0fff;
/* The FT5x26 send the y coordinate first */
if (tsdata->version == EV_FT)
swap(x, y);