V4L/DVB (5119): Various cx2341x documentation updates/fixes.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/Documentation/video4linux/cx2341x/fw-encoder-api.txt b/Documentation/video4linux/cx2341x/fw-encoder-api.txt
index fe02bdb..e499cc0 100644
--- a/Documentation/video4linux/cx2341x/fw-encoder-api.txt
+++ b/Documentation/video4linux/cx2341x/fw-encoder-api.txt
@@ -498,12 +498,14 @@
Enum 203/0xCB
Description
Returns information on the previous DMA transfer in conjunction with
- bit 27 of the interrupt mask. Uses mailbox 9.
+ bit 27 or 18 of the interrupt mask. Uses mailbox 9.
Result[0]
Status bits:
- Bit 0 set indicates transfer complete
- Bit 2 set indicates transfer error
- Bit 4 set indicates linked list error
+ 0 read completed
+ 1 write completed
+ 2 DMA read error
+ 3 DMA write error
+ 4 Scatter-Gather array error
Result[1]
DMA type
Result[2]