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From: <gregkh@linuxfoundation.org>
To: quic_kriskura@quicinc.com,andersson@kernel.org,konrad.dybcio@linaro.org
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for" failed to apply to 6.6-stable tree
Date: Thu, 25 Jul 2024 14:51:22 +0200	[thread overview]
Message-ID: <2024072522-properly-jackpot-9fed@gregkh> (raw)


The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 074992a1163295d717faa21d1818c4c19ef6e676
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024072522-properly-jackpot-9fed@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..

Possible dependencies:

074992a11632 ("arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for USB")
a06a2f12f9e2 ("arm64: dts: qcom: qrb4210-rb2: enable USB-C port handling")
7e3a1f6470f7 ("arm64: dts: qcom: sm6115: drop pipe clock selection")
b3eaa47395b9 ("arm64: dts: qcom: sm6115: Hook up interconnects")
f6874706e311 ("arm64: dts: qcom: sm6115: switch UFS QMP PHY to new style of bindings")
ff753723bf39 ("arm64: dts: qcom: qrb4210-rb2: Enable MPSS and Wi-Fi")
cab60b166575 ("arm64: dts: qcom: qrb4210-rb2: Enable bluetooth")
ba5f5610841f ("arm64: dts: qcom: sm6115: Add UART3")
27c2ca90e2f3 ("arm64: dts: qcom: qrb4210-rb2: don't force usb peripheral mode")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 074992a1163295d717faa21d1818c4c19ef6e676 Mon Sep 17 00:00:00 2001
From: Krishna Kurapati <quic_kriskura@quicinc.com>
Date: Thu, 4 Jul 2024 20:58:45 +0530
Subject: [PATCH] arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for
 USB

For Gen-1 targets like SM6115, it is seen that stressing out the
controller in host mode results in HC died error:

 xhci-hcd.12.auto: xHCI host not responding to stop endpoint command
 xhci-hcd.12.auto: xHCI host controller not responding, assume dead
 xhci-hcd.12.auto: HC died; cleaning up

And at this instant only restarting the host mode fixes it. Disable
SuperSpeed instance in park mode for SM6115 to mitigate this issue.

Cc: stable@vger.kernel.org
Fixes: 97e563bf5ba1 ("arm64: dts: qcom: sm6115: Add basic soc dtsi")
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240704152848.3380602-6-quic_kriskura@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index ac5f071a8db3..aec6ca5941c2 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -1659,6 +1659,7 @@ usb_dwc3: usb@4e00000 {
 				snps,has-lpm-erratum;
 				snps,hird-threshold = /bits/ 8 <0x10>;
 				snps,usb3_lpm_capable;
+				snps,parkmode-disable-ss-quirk;
 
 				usb-role-switch;
 


                 reply	other threads:[~2024-07-25 12:51 UTC|newest]

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