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H A Dptdma-dmaengine.cd9650682 Wed Apr 13 06:37:33 CDT 2022 Ilya Novikov <i.m.novikov@yadro.com> dmaengine: PTDMA: support polled mode

If the DMA_PREP_INTERRUPT flag is not provided, run in polled mode,
which significantly improves IOPS: more than twice on chunks < 4K.

Signed-off-by: Ilya Novikov <i.m.novikov@yadro.com>
Link: https://lore.kernel.org/r/20220413113733.59041-1-i.m.novikov@yadro.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
H A Dptdma-dev.cd9650682 Wed Apr 13 06:37:33 CDT 2022 Ilya Novikov <i.m.novikov@yadro.com> dmaengine: PTDMA: support polled mode

If the DMA_PREP_INTERRUPT flag is not provided, run in polled mode,
which significantly improves IOPS: more than twice on chunks < 4K.

Signed-off-by: Ilya Novikov <i.m.novikov@yadro.com>
Link: https://lore.kernel.org/r/20220413113733.59041-1-i.m.novikov@yadro.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
H A Dptdma.hd9650682 Wed Apr 13 06:37:33 CDT 2022 Ilya Novikov <i.m.novikov@yadro.com> dmaengine: PTDMA: support polled mode

If the DMA_PREP_INTERRUPT flag is not provided, run in polled mode,
which significantly improves IOPS: more than twice on chunks < 4K.

Signed-off-by: Ilya Novikov <i.m.novikov@yadro.com>
Link: https://lore.kernel.org/r/20220413113733.59041-1-i.m.novikov@yadro.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>