X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=Documentation%2FDMA-API.txt;h=b939ebb62871ec6b743b02cd78be1ca6d230baae;hb=507e49693a074e878f20718fb97a5da01ccd9cbd;hp=cc7a8c39fb6fbf224483355cd169a2cee0d6a30a;hpb=532df780a2012ad75b3f078647f229c4dabd99d1;p=~andy%2Flinux

diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt
index cc7a8c39fb6..b939ebb6287 100644
--- a/Documentation/DMA-API.txt
+++ b/Documentation/DMA-API.txt
@@ -68,6 +68,9 @@ size and dma_handle must all be the same as those passed into the
 consistent allocate.  cpu_addr must be the virtual address returned by
 the consistent allocate.
 
+Note that unlike their sibling allocation calls, these routines
+may only be called with IRQs enabled.
+
 
 Part Ib - Using small dma-coherent buffers
 ------------------------------------------