diff options
| author | Dave Airlie | 2017-12-21 11:09:36 +1000 |
|---|---|---|
| committer | Dave Airlie | 2017-12-21 11:09:36 +1000 |
| commit | 5e9748cb4b1c4f15e549e3fc970e9727f027de49 (patch) | |
| tree | a485524e2dcd535c7b5792295ba9577c407a4d0b /drivers/gpu | |
| parent | 2480ee716ae43d76d0c9ec0a2e0c1299c475f350 (diff) | |
| parent | a4ffdc2b6726958c07d535318400124e3a3bc19b (diff) | |
Merge tag 'drm-intel-fixes-2017-12-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v4.15-rc5
* tag 'drm-intel-fixes-2017-12-20' of git://anongit.freedesktop.org/drm/drm-intel:
drm/i915: Protect DDI port to DPLL map from theoretical race.
drm/i915/lpe: Remove double-encapsulation of info string
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lpe_audio.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e0843bb99169..58a3755544b2 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2128,6 +2128,8 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, if (WARN_ON(!pll)) return; + mutex_lock(&dev_priv->dpll_lock); + if (IS_CANNONLAKE(dev_priv)) { /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */ val = I915_READ(DPCLKA_CFGCR0); @@ -2157,6 +2159,8 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, } else if (INTEL_INFO(dev_priv)->gen < 9) { I915_WRITE(PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll)); } + + mutex_unlock(&dev_priv->dpll_lock); } static void intel_ddi_clk_disable(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 3bf65288ffff..5809b29044fc 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -193,7 +193,7 @@ static bool lpe_audio_detect(struct drm_i915_private *dev_priv) }; if (!pci_dev_present(atom_hdaudio_ids)) { - DRM_INFO("%s\n", "HDaudio controller not detected, using LPE audio instead\n"); + DRM_INFO("HDaudio controller not detected, using LPE audio instead\n"); lpe_present = true; } } |