On Mon, 04 May 2020 10:16:13 +0200, Sameer Pujar wrote: > > This series proposes SW workarounds for Tegra194 HDA HW bugs. > Following are the two issues seen: > 1. GCAP register does not reflect true capability. > The actual number of SDO lines is "4", where as it reflects "2". > 2. With 4 SDO line configuration playback fails for, > 44.1K/48K, 2-channel, 16-bps audio stream. > > After fixing [1], issue [2] is uncovered. > As per recommendation by Tegra HW team the workarounds are pushed. > > Testing done > ============ > * Verify GCAP register after registering HDA sound card > * Verify audio playback for 44.1K/48K, 2-channel, 16-bps. > > Sameer Pujar (3): > ALSA: hda/tegra: correct number of SDO lines for Tegra194 > ALSA: hda: add member to store ratio for stripe control > ALSA: hda/tegra: workaround playback failure on Tegra194 Through a quick glance, all changes look good. Is the device already in market, i.e. it had hit users? If yes, I'm going to merge for 5.7, otherwise for 5.8. thanks, Takashi
