diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index fd00f1e..0a699ef 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -1034,6 +1034,15 @@ static void prepare_status_packet(struct r8a66597 *r8a66597, pipe_start(r8a66597, td->pipe); } +static int is_set_address(unsigned char *setup_packet) +{ + if (((setup_packet[0] & USB_TYPE_MASK) == USB_TYPE_STANDARD) && + setup_packet[1] == USB_REQ_SET_ADDRESS) + return 1; + else + return 0; +} + /* this function must be called with interrupt disabled */ static int start_transfer(struct r8a66597 *r8a66597, struct r8a66597_td *td) { @@ -1041,7 +1050,7 @@ static int start_transfer(struct r8a66597 *r8a66597, struct r8a66597_td *td) switch (td->type) { case USB_PID_SETUP: - if (td->urb->setup_packet[1] == USB_REQ_SET_ADDRESS) { + if (is_set_address(td->urb->setup_packet)) { td->set_address = 1; td->urb->setup_packet[2] = alloc_usb_address(r8a66597, td->urb); |