diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-08 13:49:15 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-08 13:49:15 -0300 |
| commit | facbf0b9820f34f14b54f567862b4a96e910f468 (patch) | |
| tree | ee65e875e4167dd903f2745cfbf6b2735fd1cd9e /include/linux/pci.h | |
| parent | perf symbols: Add s390 idle functions 'psw_idle' and 'psw_idle_exit' to list of idle symbols (diff) | |
| parent | Merge tag 'perf-tools-fixes-2020-07-07' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux (diff) | |
| download | linux-dev-facbf0b9820f34f14b54f567862b4a96e910f468.tar.xz linux-dev-facbf0b9820f34f14b54f567862b4a96e910f468.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes and move perf/core forward, minor conflict as
perf_evlist__add_dummy() lost its 'perf_' prefix as it operates on a
'struct evlist', not on a 'struct perf_evlist', i.e. its tools/perf/
specific, it is not in libperf.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 11 |
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; |