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(parent: ce685a7) | patch
dmaengine: ioatdma: add descriptor pre-fetch support for v3.4
authorDave Jiang <dave.jiang@intel.com>
Fri, 22 Feb 2019 17:00:05 +0000 (10:00 -0700)
committerVinod Koul <vkoul@kernel.org>
Mon, 25 Feb 2019 06:48:38 +0000 (12:18 +0530)
commit08db853985710280b98ed109960f39369420cd4f
tree5589211aa08cbc8d9c8987e3a8c5b1190c19fd32tree | snapshot
parentce685a7247516d6e850d3ecc2e70fddb3164a7b1commit | diff
dmaengine: ioatdma: add descriptor pre-fetch support for v3.4

Adding support for new feature on ioatdma 3.4 hardware that provides
descriptor pre-fetching in order to reduce small DMA latencies.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/ioat/dma.c diff | blob | history
drivers/dma/ioat/init.c diff | blob | history
drivers/dma/ioat/registers.h diff | blob | history
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