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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-06 21:49:33 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-06 21:49:33 +0300 |
commit | 7f9f879243d6cf5d2d60d12065e93189cc343387 (patch) | |
tree | e74619a16f8291f7225ee9877cf93e530243e0d3 /arch/mips/pci/pci-generic.c | |
parent | 32f7aa2731b24ad8393f26d63df959d74844345f (diff) | |
parent | fe91c4725aeed35023ba4f7a1e1adfebb6878c23 (diff) | |
download | linux-7f9f879243d6cf5d2d60d12065e93189cc343387.tar.xz |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up some tools/perf/ patches that went via tip/perf/core, such
as:
tools/perf: Add mem_hops field in perf_mem_data_src structure
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/mips/pci/pci-generic.c')
-rw-r--r-- | arch/mips/pci/pci-generic.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/pci/pci-generic.c b/arch/mips/pci/pci-generic.c index 95b00017886c..18eb8a453a86 100644 --- a/arch/mips/pci/pci-generic.c +++ b/arch/mips/pci/pci-generic.c @@ -46,3 +46,17 @@ void pcibios_fixup_bus(struct pci_bus *bus) { pci_read_bridge_bases(bus); } + +int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr) +{ + unsigned long vaddr; + + if (res->start != 0) { + WARN_ONCE(1, "resource start address is not zero\n"); + return -ENODEV; + } + + vaddr = (unsigned long)ioremap(phys_addr, resource_size(res)); + set_io_port_base(vaddr); + return 0; +} |