Commit ca047fed authored by Aristeu Rozanski's avatar Aristeu Rozanski Committed by Dmitry Torokhov

Input: wacom - fix pressure in Cintiq 21UX2

Currently the pressure range in Cintiq 21UX2 is limited to half of the
supported. This patch fixes the problem.
Signed-off-by: default avatarAristeu Rozanski <aris@redhat.com>
Acked-by: default avatarPing Cheng <pingc@wacom.com>
CC: stable@kernel.org
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent f6cd3783
...@@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom) ...@@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
/* general pen packet */ /* general pen packet */
if ((data[1] & 0xb8) == 0xa0) { if ((data[1] & 0xb8) == 0xa0) {
t = (data[6] << 2) | ((data[7] >> 6) & 3); t = (data[6] << 2) | ((data[7] >> 6) & 3);
if (features->type >= INTUOS4S && features->type <= INTUOS4L) if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
features->type == WACOM_21UX2) {
t = (t << 1) | (data[1] & 1); t = (t << 1) | (data[1] & 1);
}
input_report_abs(input, ABS_PRESSURE, t); input_report_abs(input, ABS_PRESSURE, t);
input_report_abs(input, ABS_TILT_X, input_report_abs(input, ABS_TILT_X,
((data[7] << 1) & 0x7e) | (data[8] >> 7)); ((data[7] << 1) & 0x7e) | (data[8] >> 7));
......
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