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| author |   Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/gpu/drm/drm_stub.c | |
| parent | uprobes/core: Optimize probe hits with the help of a counter (diff) | |
| parent | Merge tag 'v3.4-rc2' into perf/core (diff) | |
| download | linux-dev-6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e.tar.xz linux-dev-6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e.zip | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/drm_stub.c')
| -rw-r--r-- | drivers/gpu/drm/drm_stub.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 6d7b083c5b77..aa454f80e109 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -319,6 +319,7 @@ int drm_fill_in_dev(struct drm_device *dev, drm_lastclose(dev); return retcode; } +EXPORT_SYMBOL(drm_fill_in_dev); /** @@ -397,6 +398,7 @@ err_idr: *minor = NULL; return ret; } +EXPORT_SYMBOL(drm_get_minor); /** * Put a secondary minor number. @@ -428,6 +430,12 @@ int drm_put_minor(struct drm_minor **minor_p) *minor_p = NULL; return 0; } +EXPORT_SYMBOL(drm_put_minor); + +static void drm_unplug_minor(struct drm_minor *minor) +{ + drm_sysfs_device_remove(minor); +} /** * Called via drm_exit() at module unload time or when pci device is @@ -492,3 +500,21 @@ void drm_put_dev(struct drm_device *dev) kfree(dev); } EXPORT_SYMBOL(drm_put_dev); + +void drm_unplug_dev(struct drm_device *dev) +{ + /* for a USB device */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_unplug_minor(dev->control); + drm_unplug_minor(dev->primary); + + mutex_lock(&drm_global_mutex); + + drm_device_set_unplugged(dev); + + if (dev->open_count == 0) { + drm_put_dev(dev); + } + mutex_unlock(&drm_global_mutex); +} +EXPORT_SYMBOL(drm_unplug_dev); |