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[1/6] HID: wacom: Re-enable touch by default for Cintiq 24HDT / 27QHDT

Message ID 20210719205533.2189804-1-jason.gerecke@wacom.com (mailing list archive)
State Mainlined
Commit 6ca2350e11f09d5d3e53777d1eff8ff6d300ed93
Delegated to: Jiri Kosina
Headers show
Series [1/6] HID: wacom: Re-enable touch by default for Cintiq 24HDT / 27QHDT | expand

Commit Message

Gerecke, Jason July 19, 2021, 8:55 p.m. UTC
Commit 670e90924bfe ("HID: wacom: support named keys on older devices")
added support for sending named events from the soft buttons on the
24HDT and 27QHDT. In the process, however, it inadvertantly disabled the
touchscreen of the 24HDT and 27QHDT by default. The
`wacom_set_shared_values` function would normally enable touch by default
but because it checks the state of the non-shared `has_mute_touch_switch`
flag and `wacom_setup_touch_input_capabilities` sets the state of the
/shared/ version, touch ends up being disabled by default.

This patch sets the non-shared flag, letting `wacom_set_shared_values`
take care of copying the value over to the shared version and setting
the default touch state to "on".

Fixes: 670e90924bfe ("HID: wacom: support named keys on older devices")
CC: stable@vger.kernel.org # 5.4+
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Ping Cheng <ping.cheng@wacom.com>
---
 drivers/hid/wacom_wac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jiri Kosina July 28, 2021, 9:44 a.m. UTC | #1
On Mon, 19 Jul 2021, Jason Gerecke wrote:

> Commit 670e90924bfe ("HID: wacom: support named keys on older devices")
> added support for sending named events from the soft buttons on the
> 24HDT and 27QHDT. In the process, however, it inadvertantly disabled the
> touchscreen of the 24HDT and 27QHDT by default. The
> `wacom_set_shared_values` function would normally enable touch by default
> but because it checks the state of the non-shared `has_mute_touch_switch`
> flag and `wacom_setup_touch_input_capabilities` sets the state of the
> /shared/ version, touch ends up being disabled by default.
> 
> This patch sets the non-shared flag, letting `wacom_set_shared_values`
> take care of copying the value over to the shared version and setting
> the default touch state to "on".
> 
> Fixes: 670e90924bfe ("HID: wacom: support named keys on older devices")
> CC: stable@vger.kernel.org # 5.4+
> Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
> Reviewed-by: Ping Cheng <ping.cheng@wacom.com>
> ---
>  drivers/hid/wacom_wac.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
> index 81d7d12bcf34..496a000ef862 100644
> --- a/drivers/hid/wacom_wac.c
> +++ b/drivers/hid/wacom_wac.c
> @@ -3831,7 +3831,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
>  		    wacom_wac->shared->touch->product == 0xF6) {
>  			input_dev->evbit[0] |= BIT_MASK(EV_SW);
>  			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
> -			wacom_wac->shared->has_mute_touch_switch = true;
> +			wacom_wac->has_mute_touch_switch = true;
>  		}
>  		fallthrough;
>  

This patch series looks strangely like not really a series at all :) I am 
applying 1/6 and 4/6 for 5.14 and queuing the rest for 5.15. Please shout 
if you disagree with that. Thanks,
diff mbox series

Patch

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 81d7d12bcf34..496a000ef862 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -3831,7 +3831,7 @@  int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
 		    wacom_wac->shared->touch->product == 0xF6) {
 			input_dev->evbit[0] |= BIT_MASK(EV_SW);
 			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
-			wacom_wac->shared->has_mute_touch_switch = true;
+			wacom_wac->has_mute_touch_switch = true;
 		}
 		fallthrough;