On Mon, Jun 23, 2014 at 2:46 PM, Benjamin Tissoires <[email protected]> wrote:
> This reverts commit 1b2faaf7e219fc2905d75afcd4c815e5d39eda80.
>
> The Intuos4 series presents a bug in which it hangs if it receives
> a set feature command while switching to the enhanced mode.
> This bug is triggered when plugging an Intuos 4 while having
> a gnome user session up and running.
>
> Signed-off-by: Benjamin Tissoires <[email protected]>
> Signed-off-by: Aristeu Rozanski <[email protected]>
> ---
>
> Hi,
>
> This patch is on its way upstream (it has been submitted to the list):
> http://www.spinics.net/lists/linux-input/msg31843.html
>
> I already received a complain from Bastien that his Wacom was broken in F20,
> so having this in F20 and rawhide would help the Intuos 4 users.
>
> The regression has been introduced in the kernel v3.12, so F19, F20 and 
> rawhide
> are impacted.

Apologies for the delay.  I'll get this added today.  Thanks!

josh

>
> Cheers,
> Benjamin
>
>  drivers/input/tablet/wacom_sys.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/input/tablet/wacom_sys.c 
> b/drivers/input/tablet/wacom_sys.c
> index 852ce9d..afa4e8d 100644
> --- a/drivers/input/tablet/wacom_sys.c
> +++ b/drivers/input/tablet/wacom_sys.c
> @@ -536,6 +536,9 @@ static int wacom_set_device_mode(struct usb_interface 
> *intf, int report_id, int
>
>                 error = wacom_set_report(intf, WAC_HID_FEATURE_REPORT,
>                                          report_id, rep_data, length, 1);
> +               if (error >= 0)
> +                       error = wacom_get_report(intf, WAC_HID_FEATURE_REPORT,
> +                                                report_id, rep_data, length, 
> 1);
>         } while ((error < 0 || rep_data[1] != mode) && limit++ < 
> WAC_MSG_RETRIES);
>
>         kfree(rep_data);
> --
> 1.9.3
>
> _______________________________________________
> kernel mailing list
> [email protected]
> https://admin.fedoraproject.org/mailman/listinfo/kernel
_______________________________________________
kernel mailing list
[email protected]
https://admin.fedoraproject.org/mailman/listinfo/kernel

Reply via email to