Hi, Biju,
On 10.11.2024 10:37, Biju Das wrote:
>
>
>> -----Original Message-----
>> From: Claudiu <claudiu.beznea@xxxxxxxxx>
>> Sent: 08 November 2024 10:50
>> To: geert+renesas@xxxxxxxxx; mturquette@xxxxxxxxxxxx; sboyd@xxxxxxxxxx; robh@xxxxxxxxxx;
>> krzk+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; Biju Das <biju.das.jz@xxxxxxxxxxxxxx>; Prabhakar Mahadev Lad
>> <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>; lgirdwood@xxxxxxxxx; broonie@xxxxxxxxxx;
>> magnus.damm@xxxxxxxxx; linus.walleij@xxxxxxxxxx; perex@xxxxxxxx; tiwai@xxxxxxxx;
>> p.zabel@xxxxxxxxxxxxxx
>> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx; linux-clk@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
>> kernel@xxxxxxxxxxxxxxx; linux-sound@xxxxxxxxxxxxxxx; linux-gpio@xxxxxxxxxxxxxxx; Claudiu.Beznea
>> <claudiu.beznea@xxxxxxxxx>; Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>; stable@xxxxxxxxxxxxxxx
>> Subject: [PATCH v2 06/25] ASoC: sh: rz-ssi: Terminate all the DMA transactions
>>
>> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>>
>> In case of full duplex the 1st closed stream doesn't benefit from the dmaengine_terminate_async().
>> Call it after the companion stream is closed.
>>
>> Fixes: 26ac471c5354 ("ASoC: sh: rz-ssi: Add SSI DMAC support")
>
> Maybe add fixes tag for full duplex case as the separation of
> Playback/ Capture is introduced in that patch.
OK
>
>> Cc: stable@xxxxxxxxxxxxxxx
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>
> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> Cheers,
> Biju
>
>> ---
>>
>> Changes in v2:
>> - none
>>
>> sound/soc/renesas/rz-ssi.c | 8 ++++++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 6efd017aaa7f..2d8721156099
>> 100644
>> --- a/sound/soc/renesas/rz-ssi.c
>> +++ b/sound/soc/renesas/rz-ssi.c
>> @@ -415,8 +415,12 @@ static int rz_ssi_stop(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm)
>> rz_ssi_reg_mask_setl(ssi, SSICR, SSICR_TEN | SSICR_REN, 0);
>>
>> /* Cancel all remaining DMA transactions */
>> - if (rz_ssi_is_dma_enabled(ssi))
>> - dmaengine_terminate_async(strm->dma_ch);
>> + if (rz_ssi_is_dma_enabled(ssi)) {
>> + if (ssi->playback.dma_ch)
>> + dmaengine_terminate_async(ssi->playback.dma_ch);
>> + if (ssi->capture.dma_ch)
>> + dmaengine_terminate_async(ssi->capture.dma_ch);
>> + }
>>
>> rz_ssi_set_idle(ssi);
>>
>> --
>> 2.39.2
>
