dmaengine: tegra-apb: Implement synchronization hook

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The ISR tasklet could be kept scheduled after DMA transfer termination,
let's add synchronization hook which blocks until tasklet is finished.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200209163356.6439-4-digetx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Dmitry Osipenko 2020-02-09 19:33:40 +03:00 • committed by Vinod Koul

parent eb0249d501

commit dda5e35a77

1 changed files with 8 additions and 0 deletions

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drivers/dma/tegra20-apb-dma.c

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