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ARM: S3C64XX: DMA: Protect buffer pointers while manipulation
authorJassi Brar <jassi.brar@samsung.com>
Thu, 5 Nov 2009 04:44:20 +0000 (13:44 +0900)
committerBen Dooks <ben-linux@fluff.org>
Mon, 9 Nov 2009 23:50:39 +0000 (23:50 +0000)
commit210012a6cd8770a73d1aa74b742667b462d04511
treec3a1c556222de34be855711b252ea467f77aaf20tree | snapshot (tar.gz zip)
parent799dd75b1a8380a967c929a4551895788c374b31commit | diff
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>
arch/arm/plat-s3c64xx/dma.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)