On Fri, 08 Jan 2021 14:59:11 +0100, Peter Geis wrote: > > The following patches fix tegra-hda on legacy tegra devices. > Two issues were discovered preventing tegra-hda from functioning: > -The hda clocks on tegra30 were assigned to clk_m and running at too low > of a rate to function. > -The tegra-hda encounters an input/output error when opening a stream. > > Since the only mainline device that used tegra-hda until recently was the > t124, it is unknown exactly when this was broken. Fortunately a recent > patch was submitted that fixed the issue only on t194 devices. We can > apply it to the tegra30-hda device to resolve the issue across the board. > Note that downstream devices used the spdif device instead of hda for hdmi > audio. The spdif device lacks a driver on mainline. > > -Checkpatch seems to have issues finding [1], but git show has no issue. > [1] commit 60019d8c650d ("ALSA: hda/tegra: workaround playback failure on > Tegra194") > > Changelog: > > v2: > -Added ack and reviewed-by from Jon > -Updated fix to apply to tegra30-hda vice universally (Thanks Jon) > -Updated commit to include comments from hardware team (Thanks Sameer) > -Cleaned up commit messages > > Peter Geis (2): > clk: tegra30: Add hda clock default rates to clock driver > ALSA: hda/tegra: fix tegra-hda on tegra30 soc Shall I apply both patches via sound git tree? Or, if you want to take through clk tree, let me know. In that case, feel free to take my ack: Acked-by: Takashi Iwai <tiwai@xxxxxxx> thanks, Takashi