From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Wed, 3 Oct 2007 09:53:13 +0000 (+0900)
Subject: USB: r8a66597-hcd: fix Class or Vendor Request
X-Git-Tag: v2.6.24-rc1~1395^2~25
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3a09051a16fcdb190ad0b7dc6064904c8118409;p=linux-2.6

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 fd00f1e33f..0a699efe6c 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);