[PATCH 1/3] USB: r8a66597-hcd: fix Class or Vendor Request

Yoshihiro Shimoda <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
Fixed the problem that does not work in the case of bRequest = 0x05 in
Class or Vendor Request.

Signed-off-by: Yoshihiro Shimoda <[email protected]>
---
 drivers/usb/host/r8a66597-hcd.c |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff -uprN a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
--- a/drivers/usb/host/r8a66597-hcd.c	2007-10-03 11:20:55.000000000 +0900
+++ b/drivers/usb/host/r8a66597-hcd.c	2007-10-03 11:24:37.000000000 +0900
@@ -1034,6 +1034,15 @@ static void prepare_status_packet(struct
 	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 r8a6659

 	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);


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