summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/consistent.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dtor@insightbb.com>2006-12-08 01:07:56 -0500
committerDmitry Torokhov <dtor@insightbb.com>2006-12-08 01:07:56 -0500
commitbef986502fa398b1785a3979b1aa17cd902d3527 (patch)
treeb59c1afe7b1dfcc001b86e54863f550d7ddc8c34 /arch/arm/mm/consistent.c
parent4bdbd2807deeccc0793d57fb5120d7a53f2c0b3c (diff)
parentc99767974ebd2a719d849fdeaaa1674456f5283f (diff)
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/hid.h
Diffstat (limited to 'arch/arm/mm/consistent.c')
-rw-r--r--arch/arm/mm/consistent.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 50e6b6bfb2e..b797217e82b 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -476,6 +476,9 @@ core_initcall(consistent_init);
/*
* Make an area consistent for devices.
+ * Note: Drivers should NOT use this function directly, as it will break
+ * platforms with CONFIG_DMABOUNCE.
+ * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
*/
void consistent_sync(void *vaddr, size_t size, int direction)
{