iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PCI: qcom: Enable async probe by default

Browse Source 
Qcom PCIe RC driver waits for the PHY link to be up during the probe;
this consumes several milliseconds during boot.

Enable async probe by default so that other drivers can load in parallel
while this driver waits for the link to be up.

Suggested-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230320064644.5217-1-manivannan.sadhasivam@linaro.org
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
This commit is contained in:
Manivannan Sadhasivam 2023-03-20 12:16:44 +05:30 committed by Lorenzo Pieralisi
parent ad9b9b6e36
commit c0e1eb441b
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/pci/controller/dwc/pcie-qcom.c
View File

@ -1642,6 +1642,7 @@ static struct platform_driver qcom_pcie_driver = {
.suppress_bind_attrs = true,
.of_match_table = qcom_pcie_match,
.pm = &qcom_pcie_pm_ops,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
};
builtin_platform_driver(qcom_pcie_driver);