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Date: Tue, 12 Jan 2021 09:22:38 +0100 From: Takashi Iwai <tiwai@...e.de> To: Peter Geis <pgwipeout@...il.com> Cc: Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, Peter De Schrijver <pdeschrijver@...dia.com>, Prashant Gaikwad <pgaikwad@...dia.com>, Thierry Reding <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, Sameer Pujar <spujar@...dia.com>, Mohan Kumar <mkumard@...dia.com>, linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org, alsa-devel@...a-project.org Subject: Re: [PATCH v2 0/2] fix tegra-hda on tegra30 devices 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@...e.de> thanks, Takashi
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