linux-kernel - Re: [PATCH] arm64: dts: qcom: add IPA qcom,qmp property

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Date:   Tue, 26 Apr 2022 08:40:47 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Alex Elder <elder@...aro.org>
Cc:     stable@...r.kernel.org, agross@...nel.org,
        bjorn.andersson@...aro.org, robh+dt@...nel.org,
        davem@...emloft.net, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: add IPA qcom,qmp property

On Thu, Apr 21, 2022 at 05:00:11PM -0500, Alex Elder wrote:
> commit 73419e4d2fd1b838fcb1df6a978d67b3ae1c5c01 upstream.
> 
> At least three platforms require the "qcom,qmp" property to be
> specified, so the IPA driver can request register retention across
> power collapse.  Update DTS files accordingly.
> 
> Cc: <stable@...r.kernel.org>    # 5.15.x
> Fixes: 1aac309d3207 ("net: ipa: use autosuspend")
> Signed-off-by: Alex Elder <elder@...aro.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> Link: https://lore.kernel.org/r/20220201140723.467431-1-elder@linaro.org
> ---
> Enable this feature, now that 8ff8bdb8c92d6 ("net: ipa: request IPA
> register values be retained") has been accepted into linux-5.15.y.

Both now queued up, thanks.

greg k-h