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authorTatyana Brokhman <tlinder@codeaurora.org>2011-06-28 16:33:48 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-28 11:14:36 -0700
commit72c973dd2b01b212a159faa330a2bc641a3ed809 (patch)
tree2fbc36b4103678cd9b7599deaab06f89e4871de2 /drivers/usb/gadget/u_serial.c
parent0f91349b89f37dfad7b77f7829a105b6a0f526ec (diff)
downloadblackbird-op-linux-72c973dd2b01b212a159faa330a2bc641a3ed809.tar.gz
blackbird-op-linux-72c973dd2b01b212a159faa330a2bc641a3ed809.zip
usb: gadget: add usb_endpoint_descriptor to struct usb_ep
Change usb_ep_enable() prototype to use endpoint descriptor from usb_ep. This optimization spares the FDs from saving the endpoint chosen descriptor. This optimization is not full though. To fully exploit this change, one needs to update all the UDCs as well since in the current implementation each of them saves the endpoint descriptor in it's internal (and extended) endpoint structure. Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/u_serial.c')
-rw-r--r--drivers/usb/gadget/u_serial.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 40f7716b31fc..a8aa46962d81 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1247,12 +1247,12 @@ int gserial_connect(struct gserial *gser, u8 port_num)
port = ports[port_num].port;
/* activate the endpoints */
- status = usb_ep_enable(gser->in, gser->in_desc);
+ status = usb_ep_enable(gser->in);
if (status < 0)
return status;
gser->in->driver_data = port;
- status = usb_ep_enable(gser->out, gser->out_desc);
+ status = usb_ep_enable(gser->out);
if (status < 0)
goto fail_out;
gser->out->driver_data = port;
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