diff options
Diffstat (limited to 'drivers/usb/gadget/f_obex.c')
| -rw-r--r-- | drivers/usb/gadget/f_obex.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c index a6dbda090ca5..394502abeb96 100644 --- a/drivers/usb/gadget/f_obex.c +++ b/drivers/usb/gadget/f_obex.c @@ -39,20 +39,12 @@ * ready to handle the commands. */ -struct obex_ep_descs { - struct usb_endpoint_descriptor *obex_in; - struct usb_endpoint_descriptor *obex_out; -}; - struct f_obex { struct gserial port; u8 ctrl_id; u8 data_id; u8 port_num; u8 can_activate; - - struct obex_ep_descs fs; - struct obex_ep_descs hs; }; static inline struct f_obex *func_to_obex(struct usb_function *f) @@ -227,12 +219,16 @@ static int obex_set_alt(struct usb_function *f, unsigned intf, unsigned alt) gserial_disconnect(&obex->port); } - if (!obex->port.in->desc) { + if (!obex->port.in->desc || !obex->port.out->desc) { DBG(cdev, "init obex ttyGS%d\n", obex->port_num); - obex->port.in->desc = ep_choose(cdev->gadget, - obex->hs.obex_in, obex->fs.obex_in); - obex->port.out->desc = ep_choose(cdev->gadget, - obex->hs.obex_out, obex->fs.obex_out); + if (config_ep_by_speed(cdev->gadget, f, + obex->port.in) || + config_ep_by_speed(cdev->gadget, f, + obex->port.out)) { + obex->port.out->desc = NULL; + obex->port.in->desc = NULL; + goto fail; + } } if (alt == 1) { @@ -346,11 +342,6 @@ obex_bind(struct usb_configuration *c, struct usb_function *f) /* copy descriptors, and track endpoint copies */ f->descriptors = usb_copy_descriptors(fs_function); - obex->fs.obex_in = usb_find_endpoint(fs_function, - f->descriptors, &obex_fs_ep_in_desc); - obex->fs.obex_out = usb_find_endpoint(fs_function, - f->descriptors, &obex_fs_ep_out_desc); - /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at * both speeds @@ -364,11 +355,6 @@ obex_bind(struct usb_configuration *c, struct usb_function *f) /* copy descriptors, and track endpoint copies */ f->hs_descriptors = usb_copy_descriptors(hs_function); - - obex->hs.obex_in = usb_find_endpoint(hs_function, - f->hs_descriptors, &obex_hs_ep_in_desc); - obex->hs.obex_out = usb_find_endpoint(hs_function, - f->hs_descriptors, &obex_hs_ep_out_desc); } /* Avoid letting this gadget enumerate until the userspace |
