diff options
| -rw-r--r-- | drivers/usb/core/hcd.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 6270fbb5c699..9dd79769cad1 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1717,10 +1717,10 @@ static void usb_giveback_urb_bh(struct work_struct *work) * @urb: urb being returned to the USB device driver. * @status: completion status code for the URB. * - * Context: atomic. The completion callback is invoked in caller's context. - * For HCDs with HCD_BH flag set, the completion callback is invoked in BH - * context (except for URBs submitted to the root hub which always complete in - * caller's context). + * Context: atomic. The completion callback is invoked either in a work queue + * (BH) context or in the caller's context, depending on whether the HCD_BH + * flag is set in the @hcd structure, except that URBs submitted to the + * root hub always complete in BH context. * * This hands the URB from HCD to its USB device driver, using its * completion function. The HCD has freed all per-urb resources |