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authorZhichang Yuan <yuanzhichang@hisilicon.com>2018-03-14 21:15:53 +0300
committerBjorn Helgaas <helgaas@kernel.org>2018-04-04 16:42:46 +0300
commit5745392e0c2b78e0d73203281d5c42cbd6993194 (patch)
tree92b426448d08156a25b84582d7ad80c0e287d27a /include/asm-generic
parentfcfaab30933bd151bd8cb4dd07b3f11d885bb611 (diff)
downloadlinux-5745392e0c2b78e0d73203281d5c42cbd6993194.tar.xz
PCI: Apply the new generic I/O management on PCI IO hosts
After introducing the new generic I/O space management (Logical PIO), the original PCI MMIO relevant helpers need to be updated based on the new interfaces defined in logical PIO. Adapt the corresponding code to match the changes introduced by logical PIO. Tested-by: dann frazier <dann.frazier@canonical.com> Signed-off-by: Zhichang Yuan <yuanzhichang@hisilicon.com> Signed-off-by: Gabriele Paoloni <gabriele.paoloni@huawei.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> # earlier draft Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index b7996a79d64b..5a5993166654 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -901,7 +901,7 @@ static inline void iounmap(void __iomem *addr)
#define ioport_map ioport_map
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
- return PCI_IOBASE + (port & IO_SPACE_LIMIT);
+ return PCI_IOBASE + (port & MMIO_UPPER_LIMIT);
}
#endif