From: Dmitry Torokhov Date: Sun, 23 Jun 2019 06:11:51 +0000 (-0700) Subject: Input: edt-ft5x06 - use get_unaligned_be16() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1b9c698c41c947f8adf2febcbc1df122cb3d09da;p=linux.git Input: edt-ft5x06 - use get_unaligned_be16() Instead of doing conversion by hand, let's use the proper accessors. Reviewed-by: Andy Shevchenko Tested-by: Benoit Parrot Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index c639ebce914c0..ec770226e1194 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -27,6 +27,7 @@ #include #include #include +#include #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);