linux-kernel - Re: [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled

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Message-ID: <Y2ylKQvPhLEyRusv@matsya>
Date:   Thu, 10 Nov 2022 12:45:53 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     andersson@...nel.org, dmitry.baryshkov@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY
 when ASPM is enabled

On 02-11-22, 13:48, Manivannan Sadhasivam wrote:
> The PCIe QMP 4x2 RC PHY generates high latency when ASPM is enabled. This
> seem to be fixed by clearing the QPHY_V5_20_PCS_PCIE_PRESET_P10_POST
> register of the pcs_misc register space.

Applied, thanks

-- 
~Vinod