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PCI: imx6: Call host init function directly in resume

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Call imx6_pcie_host_init() instead of duplicating codes in resume.  Note
that this also means we do MPLL setup again during resume, which we didn't
do before.

[bhelgaas: add MPLL setup note, pointed out by Lucas]
Link: https://lore.kernel.org/r/1657783869-19194-10-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Richard Zhu 2022-07-14 15:31:01 +08:00 committed by Bjorn Helgaas
parent fea446eb9c
commit cfacf22e0d
1 changed files with 3 additions and 3 deletions
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6
drivers/pci/controller/dwc/pci-imx6.c
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@ -1033,9 +1033,9 @@ static int imx6_pcie_resume_noirq(struct device *dev)
if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND))
return 0;
imx6_pcie_assert_core_reset(imx6_pcie);
imx6_pcie_init_phy(imx6_pcie);
imx6_pcie_deassert_core_reset(imx6_pcie);
ret = imx6_pcie_host_init(pp);
if (ret)
return ret;
dw_pcie_setup_rc(pp);
ret = imx6_pcie_start_link(imx6_pcie->pci);