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Subject[PATCH v15 09/17] PCI: imx6: Call host init function directly in resume
Date
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/1656645935-1370-10-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>
---
drivers/pci/controller/dwc/pci-imx6.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index eaae144db4f3..2b42c37f1617 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1034,9 +1034,9 @@ 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);
--
2.25.1
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