On Wed, Feb 14, 2018 at 06:40:12PM +0900, Yoshihiro Shimoda wrote: > According to R-Car Gen3 Rev.0.80 manual, the DMATCR can be set to > 16,777,215 as maximum. So, this patch fixes the max_chunk_size for > safety on all of SoCs. Otherwise, a system may hang if the DMATCR > is set to 0 on R-Car Gen3. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
