From: Mengdong Lin mengdong.lin@intel.com
The 3 patches are for Haswell/Broadwell display HD-A controller.
The 1st patch is for i915 display driver, providing a private interface for the audio driver to query CDCLK.
The other 2 patches are for HD-A driver, will restore BCLK by setting M/N values as per CDCLK.
Mengdong Lin (3): drm/i915: provide interface for audio driver to query cdclk ALSA: hda - define hda_get_display_clk to query CDCLK for Haswell/Broadwell ALSA: hda - restore BCLK M/N value as per CDCLK for HSW/BDW display HDA controller
drivers/gpu/drm/i915/intel_pm.c | 21 +++++++++++++++ include/drm/i915_powerwell.h | 1 + sound/pci/hda/hda_i915.c | 22 +++++++++++++++ sound/pci/hda/hda_i915.h | 1 + sound/pci/hda/hda_intel.c | 60 +++++++++++++++++++++++++---------------- 5 files changed, 82 insertions(+), 23 deletions(-)