linux-kernel - Re: [PATCH v3 11/25] ASoC: qcom: q6asm: add support to audio stream apis

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Message-ID: <d76a271d-707c-3f5c-9327-d7f43da3cc92@linaro.org>
Date:   Tue, 6 Mar 2018 09:26:34 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     andy.gross@...aro.org, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, david.brown@...aro.org,
        robh+dt@...nel.org, mark.rutland@....com, lgirdwood@...il.com,
        plai@...eaurora.org, bgoswami@...eaurora.org, perex@...ex.cz,
        tiwai@...e.com, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, rohkumar@....qualcomm.com,
        spatakok@....qualcomm.com
Subject: Re: [PATCH v3 11/25] ASoC: qcom: q6asm: add support to audio stream
 apis

Thanks for the review comments.

sorry for delay, for some reason these emails endup in my SPAM folder.

On 01/03/18 21:33, Mark Brown wrote:
> On Tue, Feb 13, 2018 at 04:58:23PM +0000, srinivas.kandagatla@...aro.org wrote:
> 
>>   	uint32_t used;
>> @@ -131,7 +191,7 @@ static int q6asm_apr_send_session_pkt(struct q6asm *a, struct audio_client *ac,
>>   
>>   	rc = wait_event_timeout(a->mem_wait, (a->mem_state <= 0), 5 * HZ);
>>   	if (!rc) {
>> -		dev_err(a->dev, "CMD timeout \n");
>> +		dev_err(a->dev, "CMD timeout\n");
>>   		rc = -ETIMEDOUT;
>>   	} else if (a->mem_state < 0) {
>>   		rc =  q6dsp_errno(a->mem_state);
> 
> This should be folded into whatever patch is being fixed.
> 

My Bad, I will fix this in next version.

>> +	open.hdr.opcode = ASM_STREAM_CMD_OPEN_WRITE_V3;
>> +	open.mode_flags = 0x00;
>> +	open.mode_flags |= ASM_LEGACY_STREAM_SESSION;
> 
> What is a legacy stream and why are we using it in new code?

This is basically Ensures backward compatibility to the original 
behavior of ASM_STREAM_CMD_OPEN_WRITE_V2 command.

I will take a closer look and see if its possible to remove this in the 
first place.

thanks,
srini

>