tree c3a1c556222de34be855711b252ea467f77aaf20
parent 799dd75b1a8380a967c929a4551895788c374b31
author Jassi Brar <jassi.brar@samsung.com> 1257396260 +0900
committer Ben Dooks <ben-linux@fluff.org> 1257810639 +0000

ARM: S3C64XX: DMA: Protect buffer pointers while manipulation

Ensure the DMA buffer points are not updated from
another source during the process of enquing a buffer.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
[ben-linux@fluff.org: Updated patch comment]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>