Re: [PATCH 1/2] arm64: dts: qcom: sc7180: Disable SS instances in park mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 30, 2024 at 01:55:55PM GMT, Krishna Kurapati wrote:
> On SC7180, in host mode, it is observed that stressing out controller
> in host mode results in HC died error and only restarting the host

Could you please include a copy of that error message, so that others
searching for that error message will be able to find this commit?

Also, there's three "in host mode"s in this sentence.

> mode fixes it. Disable SS instances in park mode for these targets to

Please spell SS SuperSpeed.

Regards,
Bjorn

> avoid host controller being dead.
> 
> Reported-by: Doug Anderson <dianders@xxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Fixes: 0b766e7fe5a2 ("arm64: dts: qcom: sc7180: Add USB related nodes")
> Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 2b481e20ae38..cc93b5675d5d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -3063,6 +3063,7 @@ 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";
> -- 
> 2.34.1
> 




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux