This patch introduces the DMA_28BIT_MASK constant in dma-mapping.h
ALSA drivers using this mask are changed to use the new constant.
Signed-off-by: NTobias Klauser <tklauser@nuerscht.ch>
Acked-by: NTakashi Iwai <tiwai@suse.de>
Acked-by: NJaroslav Kysela <perex@suse.cz>