spi/pl022: pass the returned sglen to the DMA engine

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The sglen return by the dma_map_sg() should be passed to the DMA
engine, not the one passed in. If we one day have a DMA mapper
that can coalesce entries, this will bug due to a too large
number of entries being passed in.

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

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Linus Walleij 2010-12-22 23:13:37 +01:00 • committed by Grant Likely

parent b729889686

commit 082086f2ce

1 changed files with 7 additions and 7 deletions

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drivers/spi/amba-pl022.c

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