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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>
hifive-unleashed-5.1
Yoshihiro Shimoda 2007-10-03 18:53:13 +09:00 committed by Greg Kroah-Hartman
parent 93b6497da9
commit e3a09051a1
1 changed files with 10 additions and 1 deletions
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11
drivers/usb/host/r8a66597-hcd.c
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@ -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);