bcm2835-dma: Need to keep PROT bits set in CS on 40bit controller
Resetting them to zero puts DMA channel into secure mode
which makes further accesses impossible
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Resetting them to zero puts DMA channel into secure mode
which makes further accesses impossible
Signed-off-by: Dom Cobley <popcornmix@gmail.com>