diff options
| -rw-r--r-- | drivers/usb/core/message.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index e819e5359d57..3e69266e1f4d 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -394,7 +394,9 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev, if (!io->urbs) goto nomem; - urb_flags = URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT; + urb_flags = URB_NO_INTERRUPT; + if (dma) + urb_flags |= URB_NO_TRANSFER_DMA_MAP; if (usb_pipein(pipe)) urb_flags |= URB_SHORT_NOT_OK; |