From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Charles Keepax <ckeepax@opensource.cirrus.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Vinod Koul <vkoul@kernel.org>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Sanyog Kale <sanyog.r.kale@intel.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH] soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"
Date: Mon, 9 Sep 2024 17:45:11 +0200 [thread overview]
Message-ID: <8462d322-a40a-4d6c-99c5-3374d7f3f3a0@linux.intel.com> (raw)
In-Reply-To: <Zt8H530FkqBMiYX+@opensource.cirrus.com>
On 9/9/24 16:36, Charles Keepax wrote:
> On Wed, Sep 04, 2024 at 04:52:28PM +0200, Krzysztof Kozlowski wrote:
>> This reverts commit ab8d66d132bc8f1992d3eb6cab8d32dda6733c84 because it
>> breaks codecs using non-continuous masks in source and sink ports. The
>> commit missed the point that port numbers are not used as indices for
>> iterating over prop.sink_ports or prop.source_ports.
>>
>> Soundwire core and existing codecs expect that the array passed as
>> prop.sink_ports and prop.source_ports is continuous. The port mask still
>> might be non-continuous, but that's unrelated.
>>
>> Reported-by: Bard Liao <yung-chuan.liao@linux.intel.com>
>> Closes: https://lore.kernel.org/all/b6c75eee-761d-44c8-8413-2a5b34ee2f98@linux.intel.com/
>> Fixes: ab8d66d132bc ("soundwire: stream: fix programming slave ports for non-continous port maps")
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>
>> ---
>
> Would be good to merge this as soon as we can, this is causing
> soundwire regressions from rc6 onwards.
the revert also needs to happen in -stable. 6.10.8 is broken as well.
https://github.com/thesofproject/linux/issues/5168
next prev parent reply other threads:[~2024-09-09 15:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-04 14:52 [PATCH] soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps" Krzysztof Kozlowski
2024-09-05 6:11 ` Liao, Bard
2024-09-09 14:36 ` Charles Keepax
2024-09-09 15:45 ` Pierre-Louis Bossart [this message]
2024-09-09 16:08 ` Krzysztof Kozlowski
2024-09-09 16:23 ` Greg KH
2024-09-09 16:45 ` Krzysztof Kozlowski
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