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usb: gadget: f_uac1: use usb_gstrings_attach

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Use the new usb_gstring_attach interface.

Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2014-07-22 19:58:41 +02:00 committed by Felipe Balbi
parent 605ef833f0
commit 807dccdba5
1 changed files with 12 additions and 18 deletions
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30
drivers/usb/gadget/function/f_uac1.c
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@ -664,6 +664,7 @@ 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);
struct usb_string *us;
int status;
struct usb_ep *ep = NULL;
struct f_uac1_opts *audio_opts;
@ -678,23 +679,17 @@ f_audio_bind(struct usb_configuration *c, struct usb_function *f)
return status;
audio_opts->bound = true;
}
if (strings_uac1[0].id == 0) {
status = usb_string_ids_tab(c->cdev, strings_uac1);
if (status < 0)
goto fail;
ac_interface_desc.iInterface = strings_uac1[STR_AC_IF].id;
input_terminal_desc.iTerminal =
strings_uac1[STR_INPUT_TERMINAL].id;
input_terminal_desc.iChannelNames =
strings_uac1[STR_INPUT_TERMINAL_CH_NAMES].id;
feature_unit_desc.iFeature = strings_uac1[STR_FEAT_DESC_0].id;
output_terminal_desc.iTerminal =
strings_uac1[STR_OUTPUT_TERMINAL].id;
as_interface_alt_0_desc.iInterface =
strings_uac1[STR_AS_IF_ALT0].id;
as_interface_alt_1_desc.iInterface =
strings_uac1[STR_AS_IF_ALT1].id;
}
us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1));
if (IS_ERR(us))
return PTR_ERR(us);
ac_interface_desc.iInterface = us[STR_AC_IF].id;
input_terminal_desc.iTerminal = us[STR_INPUT_TERMINAL].id;
input_terminal_desc.iChannelNames = us[STR_INPUT_TERMINAL_CH_NAMES].id;
feature_unit_desc.iFeature = us[STR_FEAT_DESC_0].id;
output_terminal_desc.iTerminal = us[STR_OUTPUT_TERMINAL].id;
as_interface_alt_0_desc.iInterface = us[STR_AS_IF_ALT0].id;
as_interface_alt_1_desc.iInterface = us[STR_AS_IF_ALT1].id;
f_audio_build_desc(audio);
@ -815,7 +810,6 @@ static struct usb_function *f_audio_alloc(struct usb_function_instance *fi)
INIT_LIST_HEAD(&audio->play_queue);
spin_lock_init(&audio->lock);
audio->card.func.strings = uac1_strings;
audio->card.func.bind = f_audio_bind;
audio->card.func.unbind = f_audio_unbind;
audio->card.func.set_alt = f_audio_set_alt;