diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-08-06 15:49:53 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-07 00:39:28 +0400 |
| commit | 4ed0ce3d0bccd74416ba6beb33a8a79d1617e97b (patch) | |
| tree | d8898f1d518a7141d425cccae24a23b719a2df43 /drivers/gpu/drm/drm_drv.c | |
| parent | ffe7c73a8d4f0caeebd5d220ddbf7126a4daca1f (diff) | |
| download | linux-4ed0ce3d0bccd74416ba6beb33a8a79d1617e97b.tar.xz | |
drm: Disable vblank interrupt immediately when drm_vblank_offdelay<0
Make drm_vblank_put() disable the vblank interrupt immediately when the
refcount drops to zero and drm_vblank_offdelay<0.
v2: Preserve the current drm_vblank_offdelay==0 'never disable' behaviur
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 92bc6b1d9646..db03e16ca817 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -39,7 +39,7 @@ unsigned int drm_debug = 0; /* 1 to enable debug output */ EXPORT_SYMBOL(drm_debug); -unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ +int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ @@ -53,7 +53,7 @@ MODULE_AUTHOR(CORE_AUTHOR); MODULE_DESCRIPTION(CORE_DESC); MODULE_LICENSE("GPL and additional rights"); MODULE_PARM_DESC(debug, "Enable debug output"); -MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs]"); +MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs] (0: never disable, <0: disable immediately)"); MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]"); MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps"); |