aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/mon/mon_text.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/usb/mon/mon_text.c
parentae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff)
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
Merge branch 'origin' into for-linus
Conflicts: MAINTAINERS
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
-rw-r--r--drivers/usb/mon/mon_text.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index a7eb4c99342..9f1a9227ebe 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -150,20 +150,6 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
return '>';
}
- /*
- * The check to see if it's safe to poke at data has an enormous
- * number of corner cases, but it seems that the following is
- * more or less safe.
- *
- * We do not even try to look at transfer_buffer, because it can
- * contain non-NULL garbage in case the upper level promised to
- * set DMA for the HCD.
- */
- if (urb->dev->bus->uses_dma &&
- (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) {
- return mon_dmapeek(ep->data, urb->transfer_dma, len);
- }
-
if (urb->transfer_buffer == NULL)
return 'Z'; /* '0' would be not as pretty. */