linux-kernel - Re: [PATCH RESEND] soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"

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Message-ID: <ZuFcBcJztAgicjNt@vaman>
Date: Wed, 11 Sep 2024 14:29:49 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
	Sanyog Kale <sanyog.r.kale@...el.com>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org,
	Charles Keepax <ckeepax@...nsource.cirrus.com>,
	stable@...r.kernel.org
Subject: Re: [PATCH RESEND] soundwire: stream: Revert "soundwire: stream: fix
 programming slave ports for non-continous port maps"

On 10-09-24, 16:49, Péter Ujfalusi wrote:
> 
> 
> On 10/09/2024 16:05, Péter Ujfalusi wrote:
> > 
> > 
> > On 09/09/2024 19:47, 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@...ux.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")
> >> Acked-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
> >> Reviewed-by: Charles Keepax <ckeepax@...nsource.cirrus.com>
> >> Cc: <stable@...r.kernel.org>
> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> > 
> > Tested-by: Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>
> 
> Vinod: can you pick this patch for 6.11 if there is still time since
> upstream is also broken since 6.11-rc6

Done, should be sent to Linus tomorrow...

-- 
~Vinod