| From zaitcev@redhat.com Thu Mar 8 19:56:33 2007 |
| From: Pete Zaitcev <zaitcev@redhat.com> |
| Date: Thu, 8 Mar 2007 19:56:23 -0800 |
| Subject: ub: Bind to first endpoint, not to last |
| To: greg@kroah.com |
| Message-ID: <20070308195623.9a486929.zaitcev@redhat.com> |
| |
| |
| The usb-storage switched to binding to first endpoint recently. Apparently, |
| there are devices out there with extra endpoints. It is perfectly legal. |
| |
| Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
| |
| --- |
| drivers/block/ub.c | 11 +++++++---- |
| 1 file changed, 7 insertions(+), 4 deletions(-) |
| |
| --- a/drivers/block/ub.c |
| +++ b/drivers/block/ub.c |
| @@ -2132,10 +2132,13 @@ static int ub_get_pipes(struct ub_dev *s |
| if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) |
| == USB_ENDPOINT_XFER_BULK) { |
| /* BULK in or out? */ |
| - if (ep->bEndpointAddress & USB_DIR_IN) |
| - ep_in = ep; |
| - else |
| - ep_out = ep; |
| + if (ep->bEndpointAddress & USB_DIR_IN) { |
| + if (ep_in == NULL) |
| + ep_in = ep; |
| + } else { |
| + if (ep_out == NULL) |
| + ep_out = ep; |
| + } |
| } |
| } |
| |
