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usb: gadget: f_obex: use usb_gstrings_attach

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use 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 10:51:07 +02:00 committed by Felipe Balbi
parent da92801c64
commit 1af877c409
1 changed files with 8 additions and 15 deletions
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23
drivers/usb/gadget/f_obex.c
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@ -309,23 +309,20 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;
struct f_obex *obex = func_to_obex(f);
struct usb_string *us;
int status;
struct usb_ep *ep;
if (!can_support_obex(c))
return -EINVAL;
if (obex_string_defs[OBEX_CTRL_IDX].id == 0) {
status = usb_string_ids_tab(c->cdev, obex_string_defs);
if (status < 0)
return status;
obex_control_intf.iInterface =
obex_string_defs[OBEX_CTRL_IDX].id;
status = obex_string_defs[OBEX_DATA_IDX].id;
obex_data_nop_intf.iInterface = status;
obex_data_intf.iInterface = status;
}
us = usb_gstrings_attach(cdev, obex_strings,
ARRAY_SIZE(obex_string_defs));
if (IS_ERR(us))
return PTR_ERR(us);
obex_control_intf.iInterface = us[OBEX_CTRL_IDX].id;
obex_data_nop_intf.iInterface = us[OBEX_DATA_IDX].id;
obex_data_intf.iInterface = us[OBEX_DATA_IDX].id;
/* allocate instance-specific interface IDs, and patch descriptors */
@ -411,7 +408,6 @@ fail:
static void
obex_old_unbind(struct usb_configuration *c, struct usb_function *f)
{
obex_string_defs[OBEX_CTRL_IDX].id = 0;
usb_free_all_descriptors(f);
kfree(func_to_obex(f));
}
@ -440,7 +436,6 @@ int __init obex_bind_config(struct usb_configuration *c, u8 port_num)
obex->port.disconnect = obex_disconnect;
obex->port.func.name = "obex";
obex->port.func.strings = obex_strings;
/* descriptors are per-instance copies */
obex->port.func.bind = obex_bind;
obex->port.func.unbind = obex_old_unbind;
@ -550,7 +545,6 @@ static void obex_free(struct usb_function *f)
static void obex_unbind(struct usb_configuration *c, struct usb_function *f)
{
obex_string_defs[OBEX_CTRL_IDX].id = 0;
usb_free_all_descriptors(f);
}
@ -572,7 +566,6 @@ struct usb_function *obex_alloc(struct usb_function_instance *fi)
obex->port.disconnect = obex_disconnect;
obex->port.func.name = "obex";
obex->port.func.strings = obex_strings;
/* descriptors are per-instance copies */
obex->port.func.bind = obex_bind;
obex->port.func.unbind = obex_unbind;