Star64_linux/drivers/pci/controller/dwc
Bean Huo ecc3e424d1 PCI: kirin: Return -EPROBE_DEFER in case the gpio isn't ready
PCI host bridge driver can be probed before the gpiochip it requires,
so, of_get_named_gpio() can return -EPROBE_DEFER. Current code lets the
kirin_pcie_probe() directly return -ENODEV, which results in the PCI
host controller driver probe failure; with this error code the PCI host
controller driver will not be probed again when the gpiochip driver is
loaded.

Fix the above issue by letting kirin_pcie_probe() return -EPROBE_DEFER in
such a case.

Link: https://lore.kernel.org/r/20200918123800.19983-1-huobean@gmail.com
Signed-off-by: Bean Huo <beanhuo@micron.com>
[lorenzo.pieralisi@arm.com: commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-09-28 17:51:21 +01:00
..
Kconfig Merge branch 'remotes/lorenzo/pci/dwc' 2020-06-04 12:59:15 -05:00
Makefile PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver 2020-06-04 10:03:18 +01:00
pci-dra7xx.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pci-exynos.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pci-imx6.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pci-keystone.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pci-layerscape-ep.c
pci-layerscape.c
pci-meson.c PCI: Remove dev_err() when handing an error from platform_get_irq() 2020-08-03 09:26:03 -05:00
pcie-al.c PCI: controller: Remove duplicate error message 2020-07-23 11:08:43 +01:00
pcie-armada8k.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pcie-artpec6.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pcie-designware-ep.c PCI: Fix kerneldoc warnings 2020-08-05 18:23:14 -05:00
pcie-designware-host.c Merge branch 'pci/host-probe-refactor' 2020-08-05 18:24:21 -05:00
pcie-designware-plat.c PCI: dwc: Convert to devm_platform_ioremap_resource_byname() 2020-07-17 17:15:08 +01:00
pcie-designware.c PCI: Replace http:// links with https:// 2020-06-30 13:05:09 -05:00
pcie-designware.h Merge branch 'pci/host-probe-refactor' 2020-08-05 18:24:21 -05:00
pcie-hisi.c PCI: dwc: hisi: Remove non-ECAM HiSilicon hip05/hip06 driver 2020-07-27 17:06:32 +01:00
pcie-histb.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pcie-intel-gw.c PCI: dwc: Convert to devm_platform_ioremap_resource_byname() 2020-07-17 17:15:08 +01:00
pcie-kirin.c PCI: kirin: Return -EPROBE_DEFER in case the gpio isn't ready 2020-09-28 17:51:21 +01:00
pcie-qcom.c Merge branch 'remotes/lorenzo/pci/runtime-pm' 2020-08-05 18:24:20 -05:00
pcie-spear13xx.c Merge branch 'pci/irq-error' 2020-08-05 18:24:22 -05:00
pcie-tegra194.c PCI: Remove dev_err() when handing an error from platform_get_irq() 2020-08-03 09:26:03 -05:00
pcie-uniphier-ep.c PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver 2020-06-04 10:03:18 +01:00
pcie-uniphier.c PCI: dwc: Convert to devm_platform_ioremap_resource_byname() 2020-07-17 17:15:08 +01:00