This patch fix warning :shadowing dma variable
and made use of module_param_named instead of module_param
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Acked-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NPierre Ossman <drzeus@drzeus.cx>