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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:39:11 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:39:11 +0200
commit6f2c6599ba70da7ca9603f8026c4e3cdc273ee02 (patch)
tree88228298182133d9522be62c8cb3eecfcb595d49 /include/linux/pci.h
parentea1be1e59b19017e61aa357d524b743ba5602d3c (diff)
parentba47d845d715a010f7b51f6f89bae32845e6acb7 (diff)
Merge 5.8-rc6 into tty-next
We need the serial/tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c79d83304e52..34c1c4f45288 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2169,12 +2169,11 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
*/
static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
{
- struct pci_dev *bridge = pci_upstream_bridge(dev);
-
- while (bridge) {
- if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT)
- return bridge;
- bridge = pci_upstream_bridge(bridge);
+ while (dev) {
+ if (pci_is_pcie(dev) &&
+ pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ return dev;
+ dev = pci_upstream_bridge(dev);
}
return NULL;