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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-06-23 09:11:51 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-06-30 10:18:12 +0300 |
| commit | 1b9c698c41c947f8adf2febcbc1df122cb3d09da (patch) | |
| tree | e3eb5f8687e64fa7e84d0b65bd57f389f623b2a6 /drivers/input/touchscreen/edt-ft5x06.c | |
| parent | 90b9b0d5b39557f0453cc3bd3c39fd8a5a54b996 (diff) | |
| download | linux-1b9c698c41c947f8adf2febcbc1df122cb3d09da.tar.xz | |
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>
Diffstat (limited to 'drivers/input/touchscreen/edt-ft5x06.c')
| -rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index c639ebce914c..ec770226e119 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -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); |