Linux kernel -stable discussions
 help / color / mirror / Atom feed
From: <gregkh@linuxfoundation.org>
To: quic_kriskura@quicinc.com,andersson@kernel.org,dianders@google.com,konrad.dybcio@linaro.org
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] arm64: dts: qcom: sc7180: Disable SuperSpeed instances in" failed to apply to 5.15-stable tree
Date: Thu, 25 Jul 2024 14:47:45 +0200	[thread overview]
Message-ID: <2024072545-supermom-stinky-b4f9@gregkh> (raw)


The patch below does not apply to the 5.15-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-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x 5b8baed4b88132c12010ce6ca1b56f00d122e376
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024072545-supermom-stinky-b4f9@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..

Possible dependencies:

5b8baed4b881 ("arm64: dts: qcom: sc7180: Disable SuperSpeed instances in park mode")
ebb840b00b7f ("arm64: dts: qcom: sc7180: switch USB+DP QMP PHY to new style of bindings")
2b616f86d51b ("arm64: dts: qcom: sc7180: rename labels for DSI nodes")
4a9f8f8f2ada ("arm64: dts: qcom: Add Acer Aspire 1")
39238382c499 ("arm64: dts: qcom: sc7180: Drop redundant disable in mdp")
43926a3cb191 ("arm64: dts: qcom: sc7180: Don't enable lpass clocks by default")
c28d9029f3b6 ("arm64: dts: qcom: sc7180-trogdor-wormdingler: use just "port" in panel")
88904a12fbcb ("arm64: dts: qcom: sc7180-trogdor-quackingstick: use just "port" in panel")
746bda7d9dd9 ("arm64: dts: qcom: sc7180-idp: use just "port" in panel")
603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride")
a45d0641d110 ("arm64: dts: qcom: sc7180: Add compat qcom,sc7180-dsi-ctrl")
f5b4811e8758 ("arm64: dts: qcom: sc7180: Add trogdor eDP/touchscreen regulator off-on-time")
6be310347c9c ("arm64: dts: qcom: add SA8540P ride(Qdrive-3)")
2372bd2d5be6 ("arm64: dts: qcom: sc7180: change DSI PHY node name to generic one")
95dc5fd99972 ("arm64: dts: qcom: sc7180: Drop redundant phy-names from DSI controller")
a10b760b7402 ("arm64: dts: qcom: sc7180-trogdor: Split out keyboard node and describe detachables")
6afcee78b4a4 ("arm64: dts: qcom: sc7180: Add kingoftown dts files")
fb69f6adaf88 ("arm64: dts: qcom: sc7180: Add pazquel dts files")
9520fef90049 ("arm64: dts: qcom: sc7180: Add mrbland dts files")
c77a3d4a2bfa ("arm64: dts: qcom: sc7180: Add quackingstick dts files")

thanks,

greg k-h

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

From 5b8baed4b88132c12010ce6ca1b56f00d122e376 Mon Sep 17 00:00:00 2001
From: Krishna Kurapati <quic_kriskura@quicinc.com>
Date: Tue, 4 Jun 2024 11:36:58 +0530
Subject: [PATCH] arm64: dts: qcom: sc7180: Disable SuperSpeed instances in
 park mode

On SC7180, in host mode, it is observed that stressing out controller
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 instances in park mode for SC7180 to mitigate this issue.

Reported-by: Doug Anderson <dianders@google.com>
Cc: stable@vger.kernel.org
Fixes: 0b766e7fe5a2 ("arm64: dts: qcom: sc7180: Add USB related nodes")
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240604060659.1449278-2-quic_kriskura@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 52d074a4fbf3..9ab0c98cac05 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3066,6 +3066,7 @@ usb_1_dwc3: usb@a600000 {
 				iommus = <&apps_smmu 0x540 0>;
 				snps,dis_u2_susphy_quirk;
 				snps,dis_enblslpm_quirk;
+				snps,parkmode-disable-ss-quirk;
 				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
 				phy-names = "usb2-phy", "usb3-phy";
 				maximum-speed = "super-speed";


                 reply	other threads:[~2024-07-25 12:48 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2024072545-supermom-stinky-b4f9@gregkh \
    --to=gregkh@linuxfoundation.org \
    --cc=andersson@kernel.org \
    --cc=dianders@google.com \
    --cc=konrad.dybcio@linaro.org \
    --cc=quic_kriskura@quicinc.com \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox