dmaengine: introduce is_slave_direction function

This function helps to distinguish the slave type of transfer by checking the
direction parameter.

Signed-off-by: Andy Shevchenko <[email protected]>
Reviewed-by: Viresh Kumar <[email protected]>
Reviewed-by: Mika Westerberg <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Cc: Nicolas Ferre <[email protected]>
Cc: Guennadi Liakhovetski <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>

0 files changed, 0 insertions, 0 deletions