diff options
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
| -rw-r--r-- | drivers/usb/mon/mon_text.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index a7eb4c99342c..9f1a9227ebe6 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. */ |