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| author |   Ben Hutchings <bhutchings@solarflare.com> | 2013-03-05 17:49:39 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-03-06 17:57:25 +0000 |
| commit | c73e787a8db9117d59b5180baf83203a42ecadca (patch) | |
| tree | 0b698120c031b71eb49c0221729fdc386764b6c9 /Documentation/DocBook/media/v4l/compat.xml | |
| parent | sfc: Disable soft interrupt handling during efx_device_detach_sync() (diff) | |
| download | linux-dev-c73e787a8db9117d59b5180baf83203a42ecadca.tar.xz linux-dev-c73e787a8db9117d59b5180baf83203a42ecadca.zip | |
sfc: Correct efx_rx_buffer::page_offset when EFX_PAGE_IP_ALIGN != 0
RX DMA buffers start at an offset of EFX_PAGE_IP_ALIGN bytes from the
start of a cache line. This offset obviously needs to be included in
the virtual address, but this was missed in commit b590ace09d51
('sfc: Fix efx_rx_buf_offset() in the presence of swiotlb') since
EFX_PAGE_IP_ALIGN is equal to 0 on both x86 and powerpc.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/compat.xml')
0 files changed, 0 insertions, 0 deletions