diff options
| -rw-r--r-- | drivers/hid/hid-uclogic-core.c | 15 | ||||
| -rw-r--r-- | drivers/hid/hid-uclogic-params.c | 2 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index cc53625ed1f7..c4ab94d58a0f 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -386,15 +386,16 @@ static int uclogic_raw_event_frame( } /* If need to, and can, transform the touch ring reports */ - if (frame->touch_byte > 0 && frame->touch_byte < size && - frame->touch_flip_at != 0) { + if (frame->touch_byte > 0 && frame->touch_byte < size) { __s8 value = data[frame->touch_byte]; - if (value != 0) { - value = frame->touch_flip_at - value; - if (value < 0) - value = frame->touch_max + value; - data[frame->touch_byte] = value; + if (value != 0) { + if (frame->touch_flip_at != 0) { + value = frame->touch_flip_at - value; + if (value <= 0) + value = frame->touch_max + value; + } + data[frame->touch_byte] = value - 1; } } diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 459f15288ccc..163efd026881 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -889,7 +889,7 @@ static int uclogic_params_huion_init(struct uclogic_params *params, UCLOGIC_RDESC_V2_FRAME_TOUCH_DEV_ID_BYTE; p.frame_list[1].touch_byte = 5; p.frame_list[1].touch_max = 12; - p.frame_list[1].touch_flip_at = 6; + p.frame_list[1].touch_flip_at = 7; /* Create v2 frame dial parameters */ rc = uclogic_params_frame_init_with_desc( |