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authorPer Forlin <[email protected]>2011-09-28 09:32:20 +0200
committerFabio Baltieri <[email protected]>2013-01-14 10:50:15 +0100
commit8a5d2039ab9050a8a2e649eaf3ca4e372a7709f1 (patch)
tree8b597cd23c8a58c6a0ff33da85a9bb4b7553c8da /drivers/scsi/mpt2sas/mpi/mpi2_raid.h
parent0fd602235dd702d16722857da748d15c26b81ed1 (diff)
dmaengine: ste_dma40: use writel_relaxed for lcxa
lcpa and lcla are written often and the cache_sync() overhead in writel is costly, especially for wlan where every single network packet (in RX mode) corresponds to a separate DMA transfer. Signed-off-by: Per Forlin <[email protected]> Reviewed-by: Narayanan Gopalakrishnan <[email protected]> Reviewed-by: Rabin Vincent <[email protected]> Acked-by: Linus Walleij <[email protected]> Acked-by: Vinod Koul <[email protected]> Signed-off-by: Fabio Baltieri <[email protected]>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpi/mpi2_raid.h')
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