diff options
Diffstat (limited to 'drivers/usb/gadget/f_uac1.c')
| -rw-r--r-- | drivers/usb/gadget/f_uac1.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/usb/gadget/f_uac1.c b/drivers/usb/gadget/f_uac1.c index 1a5dcd5565e..f570e667a64 100644 --- a/drivers/usb/gadget/f_uac1.c +++ b/drivers/usb/gadget/f_uac1.c @@ -630,7 +630,7 @@ f_audio_bind(struct usb_configuration *c, struct usb_function *f) struct usb_composite_dev *cdev = c->cdev; struct f_audio *audio = func_to_audio(f); int status; - struct usb_ep *ep; + struct usb_ep *ep = NULL; f_audio_build_desc(audio); @@ -659,22 +659,14 @@ f_audio_bind(struct usb_configuration *c, struct usb_function *f) status = -ENOMEM; /* copy descriptors, and track endpoint copies */ - f->descriptors = usb_copy_descriptors(f_audio_desc); - - /* - * support all relevant hardware speeds... we expect that when - * hardware is dual speed, all bulk-capable endpoints work at - * both speeds - */ - if (gadget_is_dualspeed(c->cdev->gadget)) { - c->highspeed = true; - f->hs_descriptors = usb_copy_descriptors(f_audio_desc); - } - + status = usb_assign_descriptors(f, f_audio_desc, f_audio_desc, NULL); + if (status) + goto fail; return 0; fail: - + if (ep) + ep->driver_data = NULL; return status; } @@ -683,8 +675,7 @@ f_audio_unbind(struct usb_configuration *c, struct usb_function *f) { struct f_audio *audio = func_to_audio(f); - usb_free_descriptors(f->descriptors); - usb_free_descriptors(f->hs_descriptors); + usb_free_all_descriptors(f); kfree(audio); } |