Re: [PATCH joystick] Remove old input ABI leftovers from jstkCoreUnInit

2011-03-22 Thread Peter Hutterer
On Fri, Mar 18, 2011 at 07:13:38PM +0200, Timo Aaltonen wrote:
 From: Timo Aaltonen timo.aalto...@canonical.com
 
 Fixes crashes on device unplug:
 https://bugs.freedesktop.org/show_bug.cgi?id=35391
 
 Signed-off-by: Timo Aaltonen timo.aalto...@canonical.com
 ---
  src/jstk.c |7 ---
  1 files changed, 0 insertions(+), 7 deletions(-)
 
 diff --git a/src/jstk.c b/src/jstk.c
 index 9796a46..41cace7 100644
 --- a/src/jstk.c
 +++ b/src/jstk.c
 @@ -622,13 +622,6 @@ jstkCoreUnInit(InputDriverPtrdrv,
  {
  JoystickDevPtr device = (JoystickDevPtr) pInfo-private;
  
 -if (device-keyboard_device != NULL)
 -{
 -xf86DisableDevice(device-keyboard_device-dev, TRUE);
 -device-keyboard_device = NULL;
 -}

that's not quite enough. we still support ABI 11. in theory anyway, I don't
think either has been actually tested on a device.
so the if condition removal should go into a ifdef ABI = 12

alternatively, you could just up the driver to only support ABI 12. as long
as no-one steps up to maintain it, I'm happy to keep it in lockstep with the
server at least.
 -
 -free (device);

some comment explainig _why_ this fixes the crash in the commit message
would have been nice.

turns out that pInfo-private is shared between the keyboard device and the 
actual device and this would cause a double free.

and the condition above is obsolete because with input ABI 12, devices that
are hotplugged through the driver are removed by the server now.

Cheers,
  Peter
  
  pInfo-private = NULL;
  xf86DeleteInput(pInfo, 0);
  }
 -- 
 1.7.4.1

___
xorg-devel@lists.x.org: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: http://lists.x.org/mailman/listinfo/xorg-devel


Re: [PATCH joystick] Remove old input ABI leftovers from jstkCoreUnInit

2011-03-22 Thread TImo Aaltonen
On 22.03.2011 08:42, Peter Hutterer wrote:
 On Fri, Mar 18, 2011 at 07:13:38PM +0200, Timo Aaltonen wrote:
 From: Timo Aaltonen timo.aalto...@canonical.com

 Fixes crashes on device unplug:
 https://bugs.freedesktop.org/show_bug.cgi?id=35391

 Signed-off-by: Timo Aaltonen timo.aalto...@canonical.com
 ---
  src/jstk.c |7 ---
  1 files changed, 0 insertions(+), 7 deletions(-)

 diff --git a/src/jstk.c b/src/jstk.c
 index 9796a46..41cace7 100644
 --- a/src/jstk.c
 +++ b/src/jstk.c
 @@ -622,13 +622,6 @@ jstkCoreUnInit(InputDriverPtrdrv,
  {
  JoystickDevPtr device = (JoystickDevPtr) pInfo-private;
  
 -if (device-keyboard_device != NULL)
 -{
 -xf86DisableDevice(device-keyboard_device-dev, TRUE);
 -device-keyboard_device = NULL;
 -}
 
 that's not quite enough. we still support ABI 11. in theory anyway, I don't
 think either has been actually tested on a device.
 so the if condition removal should go into a ifdef ABI = 12
 
 alternatively, you could just up the driver to only support ABI 12. as long
 as no-one steps up to maintain it, I'm happy to keep it in lockstep with the
 server at least.

Duh, yes.. I misread the commit log. Pre-ABI 11 support was dropped
earlier, so I'll add the ifdef.

 -
 -free (device);
 
 some comment explainig _why_ this fixes the crash in the commit message
 would have been nice.
 
 turns out that pInfo-private is shared between the keyboard device and the 
 actual device and this would cause a double free.
 
 and the condition above is obsolete because with input ABI 12, devices that
 are hotplugged through the driver are removed by the server now.

Right, I'll make it more clear in the next version.

t

___
xorg-devel@lists.x.org: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: http://lists.x.org/mailman/listinfo/xorg-devel


[PATCH joystick] Remove old input ABI leftovers from jstkCoreUnInit

2011-03-18 Thread Timo Aaltonen
From: Timo Aaltonen timo.aalto...@canonical.com

Fixes crashes on device unplug:
https://bugs.freedesktop.org/show_bug.cgi?id=35391

Signed-off-by: Timo Aaltonen timo.aalto...@canonical.com
---
 src/jstk.c |7 ---
 1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/src/jstk.c b/src/jstk.c
index 9796a46..41cace7 100644
--- a/src/jstk.c
+++ b/src/jstk.c
@@ -622,13 +622,6 @@ jstkCoreUnInit(InputDriverPtrdrv,
 {
 JoystickDevPtr device = (JoystickDevPtr) pInfo-private;
 
-if (device-keyboard_device != NULL)
-{
-xf86DisableDevice(device-keyboard_device-dev, TRUE);
-device-keyboard_device = NULL;
-}
-
-free (device);
 pInfo-private = NULL;
 xf86DeleteInput(pInfo, 0);
 }
-- 
1.7.4.1

___
xorg-devel@lists.x.org: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: http://lists.x.org/mailman/listinfo/xorg-devel