Re: [PATCH] ASoC: q6apm-lpass-dai: close graph on prepare errors

[Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>]

On Thu, 13 Jun 2024 at 15:13, Srinivas Kandagatla
<srinivas.kandagatla@xxxxxxxxxx> wrote:
>
> There is an issue around with error handling and graph management with
> the exising code, none of the error paths close the graph, which result in
> leaving the loaded graph in dsp, however the driver thinks otherwise.
>
> This can have a nasty side effect specially when we try to load the same
> graph to dsp, dsp returns error which leaves the board with no sound and
> requires restart.
>
> Fix this by properly closing the graph when we hit errors between
> open and close.
>
> Fixes: 30ad723b93ad ("ASoC: qdsp6: audioreach: add q6apm lpass dai support")
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> # X13s

> ---
>  sound/soc/qcom/qdsp6/q6apm-lpass-dais.c | 32 ++++++++++++++++++++------------
>  1 file changed, 20 insertions(+), 12 deletions(-)

[...]

> ---
> base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0

Note: this didn't go to linux-arm-msm, probably because of the use of
an outdated tree for submission. This commit is v6.10-rc1, it probably
should have been Mark's tree instead or linux-next.

> change-id: 20240613-q6apm-fixes-6a9c84852713
>
> Best regards,
> --
> Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
>


-- 
With best wishes
Dmitry