USB: r8a66597-hcd: fix Class or Vendor Request

Fixed the problem that does not work in the case of bRequest = 0x05 in
Class or Vendor Request.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index fd00f1e..0a699ef 100644 (file)
--- 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);