ARM: PL08x: implement unmapping of memcpy buffers

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The DMA engine API requires DMA engine implementations to unmap buffers
passed into the non-slave DMA methods unless the relevant completion
flag is set.  We aren't doing this, so implement this facility.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Russell King - ARM Linux 2011-01-03 22:44:16 +00:00 • committed by Dan Williams

parent c04287948e

commit 3d992e1a6f

1 changed files with 39 additions and 13 deletions

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drivers/dma/amba-pl08x.c

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