Re: [PATCH v5 4/6] PCI: imx6: Don't poll LTSSM state of i.MX7D PCIe in PM operations
From: Manivannan Sadhasivam <mani@kernel.org>
Date: 2025-09-20 06:31:08
Also in:
imx, linux-pci, lkml
On Tue, Sep 02, 2025 at 04:01:49PM +0800, Richard Zhu wrote:
Add a quirk flag(QUIRK_NOL2POLL_IN_PM) for i.MX7D PCIe. Don't poll the LTSSM states after issue the PME_Turn_Off message. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
This one too should be squashed with patch 2. - Mani
quoted hunk ↗ jump to hunk
Reviewed-by: Frank Li <Frank.Li@nxp.com> --- drivers/pci/controller/dwc/pci-imx6.c | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 18b97bd0462b..a59b5282c3cc 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c@@ -1863,6 +1863,7 @@ static const struct imx_pcie_drvdata drvdata[] = { .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, .enable_ref_clk = imx7d_pcie_enable_ref_clk, .core_reset = imx7d_pcie_core_reset, + .quirk = QUIRK_NOL2POLL_IN_PM, }, [IMX8MQ] = { .variant = IMX8MQ,-- 2.37.1
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