[PATCH 117/142] USB: r8a66597-hcd: fix Class or Vendor Request
Greg Kroah-Hartman <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
From: Yoshihiro Shimoda <[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]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/usb/host/r8a66597-hcd.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index fd00f1e..0a699ef 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); -- 1.5.3.4 ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel