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| author | Zhichang Yuan <yuanzhichang@hisilicon.com> | 2018-03-15 02:15:53 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2018-04-04 08:42:46 -0500 |
| commit | 5745392e0c2b78e0d73203281d5c42cbd6993194 (patch) | |
| tree | 92b426448d08156a25b84582d7ad80c0e287d27a /include/asm-generic/io.h | |
| parent | fcfaab30933bd151bd8cb4dd07b3f11d885bb611 (diff) | |
| download | lwn-5745392e0c2b78e0d73203281d5c42cbd6993194.tar.gz lwn-5745392e0c2b78e0d73203281d5c42cbd6993194.zip | |
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/io.h')
| -rw-r--r-- | include/asm-generic/io.h | 2 |
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 |