diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-05 08:54:36 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-05 08:54:36 +0200 |
commit | 168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04 (patch) | |
tree | b3d8e85dd327bd288064a43e1020b770d18db30b /drivers/pci | |
parent | 21c949b21802341411937291fb04e153b3c8f471 (diff) | |
parent | 549738f15da0e5a00275977623be199fbbf7df50 (diff) | |
download | linux-stable-168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04.tar.gz linux-stable-168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04.tar.bz2 linux-stable-168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04.zip |
Merge 5.9-rc8 into usb-next
We need the USB fixes in here as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/controller/pcie-rockchip-host.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 0bb2fb3e8a0b..9705059523a6 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -71,16 +71,13 @@ static void rockchip_pcie_update_txcredit_mui(struct rockchip_pcie *rockchip) static int rockchip_pcie_valid_device(struct rockchip_pcie *rockchip, struct pci_bus *bus, int dev) { - /* access only one slot on each root port */ - if (pci_is_root_bus(bus) && dev > 0) - return 0; - /* - * do not read more than one device on the bus directly attached + * Access only one slot on each root port. + * Do not read more than one device on the bus directly attached * to RC's downstream side. */ - if (pci_is_root_bus(bus->parent) && dev > 0) - return 0; + if (pci_is_root_bus(bus) || pci_is_root_bus(bus->parent)) + return dev == 0; return 1; } |