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| author | Aaron Armstrong Skomra <skomra@gmail.com> | 2019-07-23 21:09:15 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2019-08-05 15:13:41 +0300 |
| commit | 693c3dab4e50403f91bca4b52fc6d8562a3180f6 (patch) | |
| tree | 35d8bbd28c1a90c318158d8532f166efe6b96fbe /drivers/hid/wacom_wac.c | |
| parent | 7bc74853fd61432ec59f812a40425bf6d8c986a4 (diff) | |
| download | linux-693c3dab4e50403f91bca4b52fc6d8562a3180f6.tar.xz | |
HID: wacom: fix bit shift for Cintiq Companion 2
The bit indicating BTN_6 on this device is overshifted
by 2 bits, resulting in the incorrect button being
reported.
Also fix copy-paste mistake in comments.
Signed-off-by: Aaron Armstrong Skomra <aaron.skomra@wacom.com>
Reviewed-by: Ping Cheng <ping.cheng@wacom.com>
Link: https://github.com/linuxwacom/xf86-input-wacom/issues/71
Fixes: c7f0522a1ad1 ("HID: wacom: Slim down wacom_intuos_pad processing")
Cc: <stable@vger.kernel.org> # v4.5+
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 8fc36a28081b..7a8ddc999a8e 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -533,14 +533,14 @@ static int wacom_intuos_pad(struct wacom_wac *wacom) */ buttons = (data[4] << 1) | (data[3] & 0x01); } else if (features->type == CINTIQ_COMPANION_2) { - /* d-pad right -> data[4] & 0x10 - * d-pad up -> data[4] & 0x20 - * d-pad left -> data[4] & 0x40 - * d-pad down -> data[4] & 0x80 - * d-pad center -> data[3] & 0x01 + /* d-pad right -> data[2] & 0x10 + * d-pad up -> data[2] & 0x20 + * d-pad left -> data[2] & 0x40 + * d-pad down -> data[2] & 0x80 + * d-pad center -> data[1] & 0x01 */ buttons = ((data[2] >> 4) << 7) | - ((data[1] & 0x04) << 6) | + ((data[1] & 0x04) << 4) | ((data[2] & 0x0F) << 2) | (data[1] & 0x03); } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) { |