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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
commit1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/pci/pci-driver.c
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parentbfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff)
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/cpuidle-imx6sx.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/input/keyboard/imx_keypad.c drivers/net/can/flexcan.c drivers/net/can/rx-offload.c drivers/net/wireless/ath/ath10k/pci.c drivers/pci/dwc/pci-imx6.c drivers/spi/spi-fsl-lpspi.c drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index ea69b4dbab66..7e4bec75fcde 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -400,7 +400,8 @@ void __weak pcibios_free_irq(struct pci_dev *dev)
#ifdef CONFIG_PCI_IOV
static inline bool pci_device_can_probe(struct pci_dev *pdev)
{
- return (!pdev->is_virtfn || pdev->physfn->sriov->drivers_autoprobe);
+ return (!pdev->is_virtfn || pdev->physfn->sriov->drivers_autoprobe ||
+ pdev->driver_override);
}
#else
static inline bool pci_device_can_probe(struct pci_dev *pdev)
@@ -415,6 +416,9 @@ static int pci_device_probe(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
struct pci_driver *drv = to_pci_driver(dev->driver);
+ if (!pci_device_can_probe(pci_dev))
+ return -ENODEV;
+
pci_assign_irq(pci_dev);
error = pcibios_alloc_irq(pci_dev);
@@ -422,12 +426,10 @@ static int pci_device_probe(struct device *dev)
return error;
pci_dev_get(pci_dev);
- if (pci_device_can_probe(pci_dev)) {
- error = __pci_device_probe(drv, pci_dev);
- if (error) {
- pcibios_free_irq(pci_dev);
- pci_dev_put(pci_dev);
- }
+ error = __pci_device_probe(drv, pci_dev);
+ if (error) {
+ pcibios_free_irq(pci_dev);
+ pci_dev_put(pci_dev);
}
return error;