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authorYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>2007-10-03 18:53:13 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-12 14:55:29 -0700
commite3a09051a16fcdb190ad0b7dc6064904c8118409 (patch)
treebf30caa5f4c3c50a9624882119a84a0a1759fa06 /drivers/usb/host
parent93b6497da99978742ffa9d9db6177397436278f5 (diff)
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>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/r8a66597-hcd.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index fd00f1e33fb..0a699efe6c9 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);