usb: gadget: f_ncm: use usb_gstrings_attach

Trivial patch making use of the new usb_gstrings_attach
interface.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2013-05-23 09:22:09 +02:00 коммит произвёл Felipe Balbi
Родитель dd67a17f2b
Коммит 8feffd0030
1 изменённых файлов: 10 добавлений и 16 удалений

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@ -1158,6 +1158,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;
struct f_ncm *ncm = func_to_ncm(f);
struct usb_string *us;
int status;
struct usb_ep *ep;
struct f_ncm_opts *ncm_opts;
@ -1180,20 +1181,15 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
return status;
ncm_opts->bound = true;
}
if (ncm_string_defs[0].id == 0) {
status = usb_string_ids_tab(c->cdev, ncm_string_defs);
if (status < 0)
return status;
ncm_control_intf.iInterface =
ncm_string_defs[STRING_CTRL_IDX].id;
status = ncm_string_defs[STRING_DATA_IDX].id;
ncm_data_nop_intf.iInterface = status;
ncm_data_intf.iInterface = status;
ecm_desc.iMACAddress = ncm_string_defs[STRING_MAC_IDX].id;
ncm_iad_desc.iFunction = ncm_string_defs[STRING_IAD_IDX].id;
}
us = usb_gstrings_attach(cdev, ncm_strings,
ARRAY_SIZE(ncm_string_defs));
if (IS_ERR(us))
return PTR_ERR(us);
ncm_control_intf.iInterface = us[STRING_CTRL_IDX].id;
ncm_data_nop_intf.iInterface = us[STRING_DATA_IDX].id;
ncm_data_intf.iInterface = us[STRING_DATA_IDX].id;
ecm_desc.iMACAddress = us[STRING_MAC_IDX].id;
ncm_iad_desc.iFunction = us[STRING_IAD_IDX].id;
/* allocate instance-specific interface IDs */
status = usb_interface_id(c, f);
@ -1335,7 +1331,6 @@ static void ncm_unbind(struct usb_configuration *c, struct usb_function *f)
DBG(c->cdev, "ncm unbind\n");
ncm_string_defs[0].id = 0;
usb_free_all_descriptors(f);
kfree(ncm->notify_req->buf);
@ -1370,7 +1365,6 @@ struct usb_function *ncm_alloc(struct usb_function_instance *fi)
ncm->port.is_fixed = true;
ncm->port.func.name = "cdc_network";
ncm->port.func.strings = ncm_strings;
/* descriptors are per-instance copies */
ncm->port.func.bind = ncm_bind;
ncm->port.func.unbind = ncm_unbind;