tree 88ffcfce4eb62df4ac2994351c7525df83bc76f2
parent 308d333ad6cc12e39adaed22dc10bac48e17742a
author Russell King <rmk@dyn-67.arm.linux.org.uk> 1235252336 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> 1235252336 +0000

[ARM] dma: RiscPC: don't modify DMA SG entries

We should not be modifying the scatterlist passed to us from the
driver code; doing so breaks assumptions made by the DMA API code,
and could cause problems if the driver retries a transfer using an
old scatterlist.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>