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From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: [PATCH 2/2] ALSA: pcm: add arrangement for applying appl_ptr
Date: Fri, 26 May 2017 15:42:41 +0900	[thread overview]
Message-ID: <d4f82e6e-d402-cc5f-92ef-f37e67fc0682@sakamocchi.jp> (raw)
In-Reply-To: <s5ha860jf2o.wl-tiwai@suse.de>

On May 26 2017 15:40, Takashi Iwai wrote:
> On Fri, 26 May 2017 02:30:47 +0200,
> Takashi Sakamoto wrote:
>>
>> In callgraphs from below kernel APIs, position of application pointer on
>> PCM buffer is changes, according to given parameters.
>>
>>   - snd_pcm_lib_read()
>>   - snd_pcm_lib_readv()
>>   - snd_pcm_lib_write()
>>   - snd_pcm_lib_writev()
>>
>> This operation corresponds to application of new position to runtime of
>> PCM substream and callback of driver's implementation for
>> 'struct snd_pcm_ops.ack'.
>>
>> In a former commit, a new local function is added, 'apply_appl_ptr'. The
>> above code block can be replaced with this function.
>>
>> This commit replaces the code block with call of the function. The function
>> is renamed to be shared by several objects.
>>
>> Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
> 
> Queued now, but will be likely declined later due to the rewrites of
> the code.

Due to your recent work under reviewing?


Regards

Takashi Sakamoto

  reply	other threads:[~2017-05-26  6:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-26  0:30 [PATCH 0/2] ALSA: pcm: add local header for module-local functions Takashi Sakamoto
2017-05-26  0:30 ` [PATCH 1/2] ALSA: pcm: add local header file for snd-pcm module Takashi Sakamoto
2017-05-26  6:40   ` Takashi Iwai
2017-05-26  0:30 ` [PATCH 2/2] ALSA: pcm: add arrangement for applying appl_ptr Takashi Sakamoto
2017-05-26  6:40   ` Takashi Iwai
2017-05-26  6:42     ` Takashi Sakamoto [this message]
2017-05-26  6:47       ` Takashi Iwai
2017-05-26  6:54         ` Takashi Sakamoto
2017-05-26  7:10           ` Takashi Iwai
2017-05-26  8:46             ` Takashi Sakamoto
2017-05-26 12:47               ` Takashi Iwai

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