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-rw-r--r--Documentation/DMA-ISA-LPC.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/DMA-ISA-LPC.txt b/Documentation/DMA-ISA-LPC.txt
index e767805b418..b1a19835e90 100644
--- a/Documentation/DMA-ISA-LPC.txt
+++ b/Documentation/DMA-ISA-LPC.txt
@@ -16,7 +16,7 @@ To do ISA style DMA you need to include two headers:
#include <asm/dma.h>
The first is the generic DMA API used to convert virtual addresses to
-physical addresses (see Documentation/DMA-API.txt for details).
+bus addresses (see Documentation/DMA-API.txt for details).
The second contains the routines specific to ISA DMA transfers. Since
this is not present on all platforms make sure you construct your
@@ -50,7 +50,7 @@ early as possible and not release it until the driver is unloaded.)
Part III - Address translation
------------------------------
-To translate the virtual address to a physical use the normal DMA
+To translate the virtual address to a bus address, use the normal DMA
API. Do _not_ use isa_virt_to_phys() even though it does the same
thing. The reason for this is that the function isa_virt_to_phys()
will require a Kconfig dependency to ISA, not just ISA_DMA_API which