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phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled
[ Upstream commit 9ddcd92 ] 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. Fixes: 2c91bf6 ("phy: qcom-qmp: Add SM8450 PCIe1 PHY support") Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20221102081835.41892-1-manivannan.sadhasivam@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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