linux-kernel - Re: [PATCH 1/2] soundwire: qcom: use newer link status tregister on v2.0.0

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Date:   Thu, 21 Sep 2023 11:38:02 +0200
From:   Vinod Koul <vkoul@...nel.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...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>,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH 1/2] soundwire: qcom: use newer link status tregister
 on v2.0.0


On Fri, 28 Jul 2023 13:28:47 +0200, Krzysztof Kozlowski wrote:
> Soundwire v2.0.0 comes with a new register LINK_STATUS for the
> FRAME_GEN_ENABLED field (bit indicating that an active frame is
> running).  The old register COMP_STATUS is still there and still works,
> although the new one is preferred in downstream sources.  Probably
> because it allows to choose Soundwire instance per CPU.  Most of the
> code allowing to use new register for Soundwire v2.0.0 was already there
> as part of commit 312355a6a9f6 ("soundwire: qcom: add support for v2.0.0
> controller"), so switch to it in swrm_wait_for_frame_gen_enabled()
> function.  This should not have functional impact, because the old
> register still behaves correctly.
> 
> [...]

Applied, thanks!

[1/2] soundwire: qcom: use newer link status tregister on v2.0.0
      commit: 5d78c7d684192e42241593a936ee60003d8ac064
[2/2] soundwire: qcom: handle command ignored interrupt
      commit: 16d568c8f646933710c980783d87d3f59a89b563

Best regards,
-- 
~Vinod