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

Stephen Boyd swboyd at chromium.org
Wed Oct 12 20:23:57 CEST 2022


Quoting Srinivasa Rao Mandadapu (2022-10-12 03:12:40)
> From: Srinivasa Rao Mandadapu <srivasam at qualcomm.corp-partner.google.com>
>
> Update HDMI volatile registers list as DMA, Channel Selection registers
> , vbit control registers are being reflected by hardware DP port

No idea why a comma starts this line.

> disconnection.

Add a newline here?

> 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.
>

Any Fixes tag?

> Signed-off-by: Srinivasa Rao Mandadapu <srivasam at qualcomm.corp-partner.google.com>

Why not simply the quicinc email?


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