From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: "Subhransu S. Prusty" <subhransu.s.prusty@intel.com>,
Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, patches.audio@intel.com,
lgirdwood@gmail.com, Ramesh Babu <ramesh.babu@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
broonie@kernel.org
Subject: Re: [PATCH 1/7] ALSA: core: let low-level driver or userspace disable rewinds
Date: Mon, 3 Oct 2016 09:39:41 -0500 [thread overview]
Message-ID: <1cfa9993-cdfb-9ef5-907b-845633173965@linux.intel.com> (raw)
In-Reply-To: <20161003044056.GB23816@subhransu-desktop>
>>> @@ -2438,6 +2440,9 @@ static snd_pcm_sframes_t snd_pcm_playback_rewind(struct snd_pcm_substream *subst
>>> if (frames == 0)
>>> return 0;
>>>
>>> + if (runtime->no_rewinds)
>>> + return 0;
>>
>> Better to return an error instead?
>
> As the number of frames rewinded is zero, it looks appropriate. Any reason
> why returning an error code would help?
The return type is also snd_sframes_t, not sure how a error code would
be returned without additional changes.
next prev parent reply other threads:[~2016-10-03 14:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-30 12:43 [PATCH 0/7] ALSA: Add rewinds disabled, delays, max_inflight_bytes Subhransu S. Prusty
2016-09-30 12:43 ` [PATCH 1/7] ALSA: core: let low-level driver or userspace disable rewinds Subhransu S. Prusty
2016-09-30 13:22 ` Takashi Iwai
2016-10-03 4:40 ` Subhransu S. Prusty
2016-10-03 14:39 ` Pierre-Louis Bossart [this message]
2016-10-21 15:57 ` Takashi Iwai
2016-09-30 12:43 ` [PATCH 2/7] ALSA: core: add .update_appl_ptr callback for pcm ops Subhransu S. Prusty
2016-09-30 13:24 ` Takashi Iwai
2016-09-30 17:20 ` Vinod Koul
2016-09-30 18:38 ` Takashi Iwai
2016-10-03 4:36 ` Vinod Koul
2016-10-03 14:49 ` Pierre-Louis Bossart
2016-09-30 12:43 ` [PATCH 3/7] ALSA: pcm: avoid mmap of control data if .update_appl_ptr is implemented Subhransu S. Prusty
2016-09-30 13:40 ` Takashi Iwai
2016-10-03 4:43 ` Subhransu S. Prusty
2016-09-30 12:43 ` [PATCH 4/7] ALSA: core: add report of max inflight bytes Subhransu S. Prusty
2016-09-30 13:44 ` Takashi Iwai
2016-09-30 12:43 ` [PATCH 5/7] ALSA: hda: add default value for max_inflight_bytes Subhransu S. Prusty
2016-10-03 8:48 ` Hardik Shah
2016-10-03 14:44 ` Pierre-Louis Bossart
2016-09-30 12:43 ` [PATCH 6/7] ALSA: usb: no_period_wake and max_inflight_bytes report Subhransu S. Prusty
2016-09-30 12:43 ` [PATCH 7/7] ALSA: usb: take startup delay into account Subhransu S. Prusty
2016-09-30 13:44 ` Takashi Iwai
2016-10-03 15:04 ` Pierre-Louis Bossart
2016-10-21 16:00 ` Takashi Iwai
2016-10-03 6:46 ` Takashi Sakamoto
2016-10-03 15:08 ` Pierre-Louis Bossart
2016-10-03 17:31 ` Takashi Sakamoto
2016-09-30 13:13 ` [PATCH 0/7] ALSA: Add rewinds disabled, delays, max_inflight_bytes Takashi Iwai
2016-10-03 4:28 ` Subhransu S. Prusty
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