From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Vinod Koul <vkoul@kernel.org>
Cc: alsa-devel@alsa-project.org, tiwai@suse.de,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
broonie@kernel.org, srinivas.kandagatla@linaro.org,
jank@cadence.com, slawomir.blauciak@intel.com,
Bard liao <yung-chuan.liao@linux.intel.com>,
Rander Wang <rander.wang@linux.intel.com>
Subject: Re: [PATCH 00/10] soundwire: bus: fix race conditions, add suspend-resume
Date: Tue, 25 Feb 2020 09:23:34 -0600 [thread overview]
Message-ID: <e5e992cb-7e5b-081e-14ab-40bdad24b9c8@linux.intel.com> (raw)
In-Reply-To: <20200225102734.GO2618@vkoul-mobl>
On 2/25/20 4:27 AM, Vinod Koul wrote:
> On 14-01-20, 18:08, Pierre-Louis Bossart wrote:
>> The existing mainline code for SoundWire does not handle critical race
>> conditions, and does not have any support for pm_runtime suspend or
>> clock-stop modes needed for e.g. jack detection or external VAD.
>>
>> As suggested by Vinod, these patches for the bus are shared first -
>> with the risk that they are separated from their actual use in Intel
>> drivers, so reviewers might wonder why they are needed in the first
>> place.
>>
>> For reference, the complete set of 90+ patches required for SoundWire
>> on Intel platforms is available here:
>>
>> https://github.com/thesofproject/linux/pull/1692
>>
>> These patches are not Intel-specific and are likely required for
>> e.g. Qualcomm-based implementations.
>>
>> All the patches in this series were generated during the joint
>> Intel-Realtek validation effort on Intel reference designs and
>> form-factor devices. The support for the initialization_complete
>> signaling is already available in the Realtek codecs drivers merged in
>> the ASoC tree (rt700, rt711, rt1308, rt715)
>
> Applied all, thanks
Thanks Vinod, I'll now prepare the update for the transition away from
platform devices (minor update needed on the RFC already reviewed by Greg).
prev parent reply other threads:[~2020-02-25 15:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-15 0:08 [PATCH 00/10] soundwire: bus: fix race conditions, add suspend-resume Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 01/10] soundwire: bus: fix race condition with probe_complete signaling Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 02/10] soundwire: bus: fix race condition with enumeration_complete signaling Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 03/10] soundwire: bus: fix race condition with initialization_complete signaling Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 04/10] soundwire: bus: add PM/no-PM versions of read/write functions Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 05/10] soundwire: bus: write Slave Device Number without runtime_pm Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 06/10] soundwire: bus: add helper to clear Slave status to UNATTACHED Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 07/10] soundwire: bus: disable pm_runtime in sdw_slave_delete Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 08/10] soundwire: bus: fix io error when processing alert event Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 09/10] soundwire: bus: add clock stop helpers Pierre-Louis Bossart
2020-01-15 0:08 ` [PATCH 10/10] soundwire: bus: don't treat CMD_IGNORED as error on ClockStop Pierre-Louis Bossart
2020-02-10 14:30 ` [alsa-devel] [PATCH 00/10] soundwire: bus: fix race conditions, add suspend-resume Pierre-Louis Bossart
2020-02-25 10:27 ` Vinod Koul
2020-02-25 15:23 ` Pierre-Louis Bossart [this message]
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