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authorNathan Hintz <nlhintz@hotmail.com>2013-01-12 02:46:15 -0800
committerJohn W. Linville <linville@tuxdriver.com>2013-01-14 15:10:41 -0500
commit447d7e25be462329268f279bef2f6faa986a5185 (patch)
tree4692b6b4cda88685486d2a7054220edf0fc39262 /drivers/w1
parenta35ab937cb27ec8c00b6f13cade93dc10e22b670 (diff)
downloadop-kernel-dev-447d7e25be462329268f279bef2f6faa986a5185.zip
op-kernel-dev-447d7e25be462329268f279bef2f6faa986a5185.tar.gz
bcma: don't map/unmap a subset of the PCI config space
For PCI config space access offsets < 256 for device '0', bcma_extpci_write_config performs an 'ioremap_nocache' on a 4 byte section of the PCI config space (an area that has already previously been mapped), and then subsequently unmaps that 4 byte section. This can't be a good thing for future read access from that now unmapped location. Modify the config space writes to use the existing access functions (similar to how it is done for the reads). Signed-off-by: Nathan Hintz <nlhintz@hotmail.com> Acked-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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