XLibre/xf86-input-evdev
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Don't enable the device if the grab failed with ENODEV.

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After suspend/resume, sometimes the device doesn't come back up on the same
node. Since we do not call PreInit for the device (which would detect this
situation), we continue to try to read a nonexisting file, spamming the log
file with "Read Error".
This commit is contained in:
Peter Hutterer
2008-07-14 13:06:32 +09:30
parent ef4bb69c1a
commit bf0d81011e
1 changed files with 8 additions and 5 deletions
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13
src/evdev.c
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@@ -900,12 +900,15 @@ EvdevProc(DeviceIntPtr device, int what)
if (!pEvdev->kernel24 && ioctl(pInfo->fd, EVIOCGRAB, (void *)1))
xf86Msg(X_WARNING, "%s: Grab failed (%s)\n", pInfo->name,
strerror(errno));
xf86AddEnabledDevice(pInfo);
if (pEvdev->flags & EVDEV_BUTTON_EVENTS)
EvdevMBEmuPreInit(pInfo);
device->public.on = TRUE;
if (errno != ENODEV)
{
xf86AddEnabledDevice(pInfo);
if (pEvdev->flags & EVDEV_BUTTON_EVENTS)
EvdevMBEmuPreInit(pInfo);
device->public.on = TRUE;
}
break;
case DEVICE_OFF:
if (!pEvdev->kernel24 && ioctl(pInfo->fd, EVIOCGRAB, (void *)0))
xf86Msg(X_WARNING, "%s: Release failed (%s)\n", pInfo->name,