[PATCHv4 19/28] PCI: mobiveil: continue to initialize the host upon no PCIe link
From: "Z.q. Hou" <zhiqiang.hou@nxp.com>
Date: 2019-03-11 09:33:23
Also in:
linux-devicetree, linux-pci, lkml
Subsystem:
pci driver for mobiveil pcie ip, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Karthikeyan Mitran, Hou Zhiqiang, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Sometimes there is not a PCIe Endpoint in the PCIe slot, so do not exit when the PCIe link is not up. And degrade the print level of link up info. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com> Reviewed-by: Subrahmanya Lingappa <redacted> --- V4: - no change drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 1 - drivers/pci/controller/mobiveil/pcie-mobiveil.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
index 1ae82e790562..d1765d572f44 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c@@ -596,7 +596,6 @@ int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie) ret = mobiveil_bringup_link(pcie); if (ret) { dev_info(dev, "link bring-up failed\n"); - goto error; } /* setup the kernel resources for the newly added PCIe root bus */
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.c b/drivers/pci/controller/mobiveil/pcie-mobiveil.c
index ee678a60825d..370658d6546d 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.c@@ -222,7 +222,7 @@ int mobiveil_bringup_link(struct mobiveil_pcie *pcie) usleep_range(LINK_WAIT_MIN, LINK_WAIT_MAX); } - dev_err(&pcie->pdev->dev, "link never came up\n"); + dev_info(&pcie->pdev->dev, "link never came up\n"); return -ETIMEDOUT; }
--
2.17.1
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