Re: [PATCH v2] ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile

[Srinivasa Rao Mandadapu]

On 10/15/2022 2:41 AM, Stephen Boyd wrote:
> Quoting Srinivasa Rao Mandadapu (2022-10-12 22:08:31)
> > Update HDMI volatile registers list as DMA, Channel Selection registers,
> > vbit control registers are being reflected by hardware DP port
> > disconnection.
> >
> > This update is required to fix no display and no sound issue observed
> > after reconnecting TAMA/SANWA DP cables.
> > Once DP cable is unplugged, DMA control registers are being reset by
> > hardware, however at second plugin, new dma control values does not
> > updated to the dma hardware registers since new register value and
> > cached values at the time of first plugin are same.
> >
> > Fixes: 7cb37b7bd0d3 ("ASoC: qcom: Add support for lpass hdmi driver")
> >
> > Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
> > Reported-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
> > ---
> I found that another patch in this area hasn't been applied[1]. Is it
> still relevant? We're still carrying it in the chromium tree. If it is
> relevant can you please resend it.
>
> [1] https://lore.kernel.org/all/1602596728-11783-1-git-send-email-srivasam@xxxxxxxxxxxxxx/

Thanks for Notifying this untracked patch.

Resent the patch.
    - 
https://patchwork.kernel.org/project/alsa-devel/patch/1665825530-7593-1-git-send-email-quic_srivasam@xxxxxxxxxxx/