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usb: gadget: fix g_serial regression 

Commit "usb: gadget: use config_ep_by_speed() instead of
ep_choose()" broke g_serial in "non ACM nor OBEX"
mode. Apply a trivial fix on usb endpoints discovery.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Robert Jarzmik 2011-11-18 20:16:27 +01:00 committed by Greg Kroah-Hartman
parent 89f829a50f
commit fef6964452
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/f_serial.c
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@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
}
if (!gser->port.in->desc || !gser->port.out->desc) {
DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
!config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
gser->port.in->desc = NULL;
gser->port.out->desc = NULL;
return -EINVAL;