diff options
Diffstat (limited to 'common/usb.c')
| -rw-r--r-- | common/usb.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/common/usb.c b/common/usb.c index b70f614d244..d9bcb5a57e8 100644 --- a/common/usb.c +++ b/common/usb.c @@ -192,12 +192,15 @@ int usb_disable_asynch(int disable) */ /* - * submits an Interrupt Message + * submits an Interrupt Message. Some drivers may implement non-blocking + * polling: when non-block is true and the device is not responding return + * -EAGAIN instead of waiting for device to respond. */ -int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe, - void *buffer, int transfer_len, int interval) +int usb_int_msg(struct usb_device *dev, unsigned long pipe, + void *buffer, int transfer_len, int interval, bool nonblock) { - return submit_int_msg(dev, pipe, buffer, transfer_len, interval); + return submit_int_msg(dev, pipe, buffer, transfer_len, interval, + nonblock); } /* |