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authorPete Zaitcev <zaitcev@redhat.com>2007-03-08 19:56:23 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-27 13:28:34 -0700
commit643616e6780b26dd8c9cea0b9344bb5d7aeae29d (patch)
tree063e1dd32c86c5fe3a6319c5c8df84aec7b3324f /drivers/block/ub.c
parentc4cabd28c73116716dcfd0d5f91414b48c0cf5ce (diff)
downloadop-kernel-dev-643616e6780b26dd8c9cea0b9344bb5d7aeae29d.zip
op-kernel-dev-643616e6780b26dd8c9cea0b9344bb5d7aeae29d.tar.gz
ub: Bind to first endpoint, not to last
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>
Diffstat (limited to 'drivers/block/ub.c')
-rw-r--r--drivers/block/ub.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 2098eff..746a118 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -2132,10 +2132,13 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev,
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;
+ }
}
}
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