linux-hardening - Re: [PATCH 06/11] usb: typec: ucsi: Add qcom,sm7325-pmic-glink as needing PDOS quirk

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Message-ID: <vfo3bwozhf3f5bv6yipx6h3zgapiwzotw5l43he2q5h5ofpg5s@o34fxv3ly5ue>
Date: Tue, 30 Jul 2024 00:29:11 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Danila Tikhonov <danila@...xyga.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	andersson@...nel.org, konrad.dybcio@...aro.org, rafael@...nel.org, 
	viresh.kumar@...aro.org, heikki.krogerus@...ux.intel.com, gregkh@...uxfoundation.org, 
	kees@...nel.org, tony.luck@...el.com, gpiccoli@...lia.com, sudeep.holla@....com, 
	quic_rjendra@...cinc.com, andre.przywara@....com, ulf.hansson@...aro.org, 
	davidwronek@...il.com, neil.armstrong@...aro.org, heiko.stuebner@...rry.de, 
	rafal@...ecki.pl, macromorgan@...mail.com, linus.walleij@...aro.org, 
	johan+linaro@...nel.org, javier.carrasco.cruz@...il.com, quic_kriskura@...cinc.com, 
	lpieralisi@...nel.org, fekz115@...il.com, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org, 
	linux-usb@...r.kernel.org, linux-hardening@...r.kernel.org, linux@...nlining.org
Subject: Re: [PATCH 06/11] usb: typec: ucsi: Add qcom,sm7325-pmic-glink as
 needing PDOS quirk

On Mon, Jul 29, 2024 at 11:18:13PM GMT, Danila Tikhonov wrote:
> The SM7325 Linux Android firmware needs this workaround as well. Add it
> to the list.

Which one? quirk_sc8280xp enables two workardounds: one for the firmware
crash on GET_PDOS command and another one for the empty PDOs being
returned unless there is PD-enabled partner.

> 
> Signed-off-by: Danila Tikhonov <danila@...xyga.com>
> ---
>  drivers/usb/typec/ucsi/ucsi_glink.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
> index 16c328497e0b..80fb04473617 100644
> --- a/drivers/usb/typec/ucsi/ucsi_glink.c
> +++ b/drivers/usb/typec/ucsi/ucsi_glink.c
> @@ -294,6 +294,7 @@ static const struct of_device_id pmic_glink_ucsi_of_quirks[] = {
>  	{ .compatible = "qcom,qcm6490-pmic-glink", .data = &quirk_sc8280xp, },
>  	{ .compatible = "qcom,sc8180x-pmic-glink", .data = &quirk_sc8180x, },
>  	{ .compatible = "qcom,sc8280xp-pmic-glink", .data = &quirk_sc8280xp, },
> +	{ .compatible = "qcom,sm7325-pmic-glink", .data = &quirk_sc8280xp, },
>  	{ .compatible = "qcom,sm8350-pmic-glink", .data = &quirk_sc8180x, },
>  	{ .compatible = "qcom,sm8450-pmic-glink", .data = &quirk_sm8450, },
>  	{ .compatible = "qcom,sm8550-pmic-glink", .data = &quirk_sm8450, },
> -- 
> 2.45.2
> 

-- 
With best wishes
Dmitry