[PATCH] [xorg/xserver] config: handle device change event properly

[Peter Hutterer]

On Fri, Mar 18, 2011 at 04:35:36PM +0200, Erkki Seppälä wrote:
> wakeup_handler in udev.c wasn't dealing with udev change events.
> There are situations when a device can gain its input capabilities
> after it has been added to the system and therefore the change events
> must be handled as well.
> 
> The change is handled as a consecutive device removal and addition.
> 
> Signed-off-by: Erkki Seppälä <erkki.seppala at vincit.fi>
> Signed-off-by: Stefan Kost <Stefan.Kost at nokia.com>
> ---
> 
> Stefan, please ask a proper Reported-by tag for the bug from the
> original reporter.
> 
>  config/udev.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/config/udev.c b/config/udev.c
> index a2f5710..c120747 100644
> --- a/config/udev.c
> +++ b/config/udev.c
> @@ -246,6 +246,10 @@ wakeup_handler(pointer data, int err, pointer read_mask)
>                  device_added(udev_device);
>              else if (!strcmp(action, "remove"))
>                  device_removed(udev_device);
> +            else if (!strcmp(action, "change")) {
> +                device_removed(udev_device);
> +                device_added(udev_device);
> +            }
>          }
>          udev_device_unref(udev_device);
>      }
> -- 
> 1.7.0.4

merged, thank you.

Cheers,
  Peter