Commits
Russell King committed 5e2479bd0e0
dmaengine: PL08x: track mux usage on a per-channel basis. Keep track of the number of descriptors currently using a MUX setting on a per-channel basis. This allows us to know when we have descriptors queued somewhere which have been assigned a DMA request signal. Acked-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>