diff options
author | Lior Amsalem <alior@marvell.com> | 2014-08-27 09:52:53 -0400 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2014-09-23 10:47:01 -0400 |
commit | ba87d13721b6fe4a2479871dc4f77c5bd8db3c32 (patch) | |
tree | cfbfdfead1eaac70a3cc9509e5339010e7ca094c /drivers/dma/cppi41.c | |
parent | 0e7488ed01235fdd24ce7f0295dbbea0d45311bb (diff) |
dma: mv_xor: Reduce interrupts by enabling EOD only when needed
This commit unmasks the end-of-chain interrupt and removes the
end-of-descriptor command setting on all transactions, except those
explicitly flagged with DMA_PREP_INTERRUPT.
This allows to raise an interrupt only on chain completion, instead of
on each descriptor completion, which reduces interrupt count.
Signed-off-by: Lior Amsalem <alior@marvell.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/cppi41.c')
0 files changed, 0 insertions, 0 deletions