diff options
| author | Joshua Kinard <kumba@gentoo.org> | 2017-10-17 14:26:12 -0400 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-06-24 09:27:27 -0700 |
| commit | 8fd2d6ea66272f849943269c7ea771ce85fd8fb1 (patch) | |
| tree | 9c2eabd2a77b4bc701621759ad7e5d1d85dd1f01 /arch/mips/pci/ops-bridge.c | |
| parent | 8c8d953c28000045e5e823f3398319f04d49a7f1 (diff) | |
| download | linux-8fd2d6ea66272f849943269c7ea771ce85fd8fb1.tar.gz linux-8fd2d6ea66272f849943269c7ea771ce85fd8fb1.tar.bz2 linux-8fd2d6ea66272f849943269c7ea771ce85fd8fb1.zip | |
MIPS: Use !pci_is_root_bus(bus) in ops-bridge.c
This is a manual cherrypick of commit c7ddc3d137b7 from Alastair
Bridgewater's IP35 tree that replaces two cases of
"if (bus->number > 0)" with a more correct "if (!pci_is_root_bus(bus))"
in arch/mips/pci/ops-bridge.c.
Cc: linux-mips@linux-mips.org
Cc: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Suggested-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Patchwork: https://patchwork.linux-mips.org/patch/17501/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Linux/MIPS <linux-mips@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/ops-bridge.c')
| -rw-r--r-- | arch/mips/pci/ops-bridge.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/pci/ops-bridge.c b/arch/mips/pci/ops-bridge.c index 57e1463fcd02..a1d2c4ae0d1b 100644 --- a/arch/mips/pci/ops-bridge.c +++ b/arch/mips/pci/ops-bridge.c @@ -167,7 +167,7 @@ oh_my_gawd: static int pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * value) { - if (bus->number > 0) + if (!pci_is_root_bus(bus)) return pci_conf1_read_config(bus, devfn, where, size, value); return pci_conf0_read_config(bus, devfn, where, size, value); @@ -310,7 +310,7 @@ oh_my_gawd: static int pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) { - if (bus->number > 0) + if (!pci_is_root_bus(bus)) return pci_conf1_write_config(bus, devfn, where, size, value); return pci_conf0_write_config(bus, devfn, where, size, value); |