Richard Zhu e4d66131ca PCI: imx6: Save and restore the LUT setting during suspend/resume for i.MX95 SoC ...

The look up table (LUT) setting would be lost during the PCIe suspend on
i.MX95 SoC. So to ensure proper functionality after resume, save it during
suspend and restore it while resuming.

Fixes: 9d6b1bd6b3 ("PCI: imx6: Add i.MX8MQ, i.MX8Q and i.MX95 PM support")
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
[mani: subject and description rewording]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://patch.msgid.link/20250416081314.3929794-8-hongxing.zhu@nxp.com

2025-04-27 17:19:24 +05:30

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