dmaengine: dw: Reset DRAIN bit when resume the channel

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For Intel iDMA 32-bit the channel can be drained on a suspend.
We need to reset the bit on the resume to return a status quo.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Andy Shevchenko 2019-01-07 13:07:39 +02:00 • committed by Vinod Koul

parent 69da8be90d

commit 91f0ff883e

4 changed files with 25 additions and 7 deletions

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10

drivers/dma/dw/core.c

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8

drivers/dma/dw/dw.c

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13

drivers/dma/dw/idma32.c

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1

drivers/dma/dw/regs.h

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