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| author | Matt Carlson <mcarlson@broadcom.com> | 2009-11-13 14:03:40 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-16 07:14:43 +0100 |
| commit | cbf9ca6cf8304beb640a948709c4672bc1d5a55f (patch) | |
| tree | f1941d408d9db7eb4524fc6423de19f3ef16c342 /drivers/dio | |
| parent | tg3: Use tg3_start_xmit_dma_bug for 5717 A0 (diff) | |
| download | linux-cbf9ca6cf8304beb640a948709c4672bc1d5a55f.tar.xz linux-cbf9ca6cf8304beb640a948709c4672bc1d5a55f.zip | |
tg3: Allow DMAs to cross cacheline boundaries
By default, the 5717 (and future chips) break up PCIe DMA packets across
cacheline boundaries. This isn't necessary on x86. This patch
selectively loosens the restriction.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/dio')
0 files changed, 0 insertions, 0 deletions