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| author | Zhichang Yuan <yuanzhichang@hisilicon.com> | 2015-04-24 17:05:09 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-21 10:10:05 -0700 |
| commit | d389ad7c0e6c02efaa3fe7992efb2452022e4b63 (patch) | |
| tree | 941d151b54b22fd7b61630ff65677a25eda6de2d /drivers/pci | |
| parent | 5224e2a708f617fb69ea7cb56613838af40af188 (diff) | |
of/pci: Fix pci_address_to_pio() conversion of CPU address to I/O port
commit 5dbb4c6167229c8d4f528e8ec26699a7305000a3 upstream.
41f8bba7f555 ("of/pci: Add pci_register_io_range() and
pci_pio_to_address()") added support for systems with several I/O ranges
described by OF bindings. It modified pci_address_to_pio() look up the
io_range for a given CPU physical address, but the conversion was wrong.
Fix the conversion of address to I/O port.
[bhelgaas: changelog]
Fixes: 41f8bba7f555 ("of/pci: Add pci_register_io_range() and pci_pio_to_address()")
Signed-off-by: Zhichang Yuan <yuanzhichang@hisilicon.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci')
0 files changed, 0 insertions, 0 deletions