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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 02:55:13 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 02:55:13 +0300 |
| commit | 9d066a252786e1a18484a6283f82614d42a9f4ac (patch) | |
| tree | 72188d2f86b3d0c4100257c8d5734f2c648a8bc7 /drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | |
| parent | 79ee2e8f730411a30b271d5f9cdeae189fa66174 (diff) | |
| parent | b00345d1994d588fa2687e1238fcd542f0320cba (diff) | |
| download | linux-9d066a252786e1a18484a6283f82614d42a9f4ac.tar.xz | |
Merge branches 'pm-opp' and 'pm-cpufreq-fixes'
* pm-opp:
PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table
* pm-cpufreq-fixes:
cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 0ea22fd112c9..b74eae2b8594 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -285,14 +285,17 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) } /* Only one active implicit frame-buffer at a time. */ + mutex_lock(&dev_priv->global_kms_state_mutex); if (sou->base.is_implicit && dev_priv->implicit_fb && vfb && !(dev_priv->num_implicit == 1 && sou->base.active_implicit) && dev_priv->implicit_fb != vfb) { + mutex_unlock(&dev_priv->global_kms_state_mutex); DRM_ERROR("Multiple implicit framebuffers not supported.\n"); return -EINVAL; } + mutex_unlock(&dev_priv->global_kms_state_mutex); /* since they always map one to one these are safe */ connector = &sou->base.connector; |