Re: [PATCH v2 2/5] PCI: imx6: Don't poll LTSSM state of i.MX7D PCIe in PM operations
From: Frank Li <Frank.li@nxp.com>
Date: 2025-06-18 18:34:21
Also in:
imx, linux-pci, lkml
On Wed, Jun 18, 2025 at 10:41:13AM +0800, Richard Zhu wrote:
Add a quirk flag(QUIRK_NOL2POLL_IN_PM) for i.MX7D PCIe. Don't poll the LTSSM states after issuing the PME_Turn_Off message.
s/issuing/issue
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> ---
This patch should after PCI: dwc: Don't poll L2 if QUIRK_NOL2POLL_IN_PM is existing in suspend Frank
quoted hunk ↗ jump to hunk
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 8b7daaf36fef..f084a9ad1001 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c@@ -1851,6 +1851,7 @@ 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