From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Cezary Rojewski <cezary.rojewski@intel.com>
Cc: vkoul@kernel.org, broonie@kernel.org, bgoswami@codeaurora.org,
plai@codeaurora.org, pierre-louis.bossart@linux.intel.com,
robh+dt@kernel.org, devicetree@vger.kernel.org,
lgirdwood@gmail.com, alsa-devel@alsa-project.org,
linux-kernel@vger.kernel.org, spapothi@codeaurora.org
Subject: Re: [PATCH v2 3/5] ASoC: core: add support to snd_soc_dai_get_sdw_stream()
Date: Tue, 13 Aug 2019 17:52:21 +0100 [thread overview]
Message-ID: <71fb21d0-3083-e590-db83-dbe489a4357e@linaro.org> (raw)
In-Reply-To: <95c517ab-7c63-5d13-a03a-1db01812bb69@intel.com>
Thanks for the review,
On 13/08/2019 17:03, Cezary Rojewski wrote:
> On 2019-08-13 10:35, Srinivas Kandagatla wrote:
>> On platforms which have smart speaker amplifiers connected via
>> soundwire and modeled as aux devices in ASoC, in such usecases machine
>> driver should be able to get sdw master stream from dai so that it can
>> use the runtime stream to setup slave streams.
>>
>> soundwire already as a set function, get function would provide more
>> flexibility to above configurations.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> ---
>> include/sound/soc-dai.h | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
>> index dc48fe081a20..1e01f4a302e0 100644
>> --- a/include/sound/soc-dai.h
>> +++ b/include/sound/soc-dai.h
>> @@ -202,6 +202,7 @@ struct snd_soc_dai_ops {
>> int (*set_sdw_stream)(struct snd_soc_dai *dai,
>> void *stream, int direction);
>> + void *(*get_sdw_stream)(struct snd_soc_dai *dai, int direction);
>> /*
>> * DAI digital mute - optional.
>> * Called by soc-core to minimise any pops.
>> @@ -410,4 +411,13 @@ static inline int
>> snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai,
>> return -ENOTSUPP;
>> }
>> +static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
>> + int direction)
>> +{
>> + if (dai->driver->ops->get_sdw_stream)
>> + return dai->driver->ops->get_sdw_stream(dai, direction);
>> + else
>> + return ERR_PTR(-ENOTSUPP);
>> +}
>
> Drop redundant else.
Not all the dai drivers would implement this function, I guess else is
not redundant here!
--srini
>
next prev parent reply other threads:[~2019-08-13 16:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 8:35 [PATCH v2 0/5] soundwire: Add support to Qualcomm SoundWire master Srinivas Kandagatla
2019-08-13 8:35 ` [PATCH v2 1/5] soundwire: Add compute_params callback Srinivas Kandagatla
2019-08-13 14:34 ` Pierre-Louis Bossart
2019-08-13 18:17 ` Srinivas Kandagatla
2019-08-13 19:08 ` Pierre-Louis Bossart
2019-08-14 4:05 ` Vinod Koul
2019-09-04 9:28 ` Vinod Koul
2019-09-04 13:36 ` [alsa-devel] " Pierre-Louis Bossart
2019-08-13 8:35 ` [PATCH v2 2/5] soundwire: stream: make stream name a const pointer Srinivas Kandagatla
2019-09-04 9:29 ` Vinod Koul
2019-08-13 8:35 ` [PATCH v2 3/5] ASoC: core: add support to snd_soc_dai_get_sdw_stream() Srinivas Kandagatla
2019-08-13 14:44 ` [alsa-devel] " Pierre-Louis Bossart
2019-08-13 16:50 ` Srinivas Kandagatla
2019-08-13 17:51 ` Pierre-Louis Bossart
2019-08-13 18:06 ` Srinivas Kandagatla
2019-08-13 19:15 ` Pierre-Louis Bossart
2019-08-13 19:18 ` Mark Brown
2019-08-13 19:38 ` Pierre-Louis Bossart
2019-08-13 19:58 ` Mark Brown
2019-08-14 4:11 ` Vinod Koul
2019-08-14 9:08 ` Mark Brown
2019-08-14 14:09 ` Pierre-Louis Bossart
2019-10-09 8:32 ` Srinivas Kandagatla
2019-10-09 14:29 ` Pierre-Louis Bossart
2019-10-09 16:01 ` Srinivas Kandagatla
2019-10-09 18:53 ` Pierre-Louis Bossart
2019-10-10 8:50 ` Srinivas Kandagatla
2019-10-10 12:03 ` Charles Keepax
2019-10-10 13:51 ` Mark Brown
2019-10-10 14:01 ` Pierre-Louis Bossart
2019-10-10 14:52 ` Srinivas Kandagatla
2019-10-10 15:49 ` Pierre-Louis Bossart
2019-10-11 12:30 ` Srinivas Kandagatla
2019-08-13 16:03 ` Cezary Rojewski
2019-08-13 16:52 ` Srinivas Kandagatla [this message]
2019-08-13 17:29 ` Cezary Rojewski
2019-08-13 19:19 ` Mark Brown
2019-08-13 8:35 ` [PATCH v2 4/5] dt-bindings: soundwire: add bindings for Qcom controller Srinivas Kandagatla
2019-08-23 7:28 ` Vinod Koul
2019-08-30 8:05 ` Srinivas Kandagatla
2019-08-13 8:35 ` [PATCH v2 5/5] soundwire: qcom: add support for SoundWire controller Srinivas Kandagatla
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