usb: gadget: f_uac2: use usb_gstrings_attach
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>
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 2291037..1b9671e 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -920,25 +920,27 @@
struct usb_gadget *gadget = cdev->gadget;
struct uac2_rtd_params *prm;
struct f_uac2_opts *uac2_opts;
+ struct usb_string *us;
int ret;
uac2_opts = container_of(fn->fi, struct f_uac2_opts, func_inst);
- ret = usb_string_ids_tab(cfg->cdev, strings_fn);
- if (ret)
- return ret;
- iad_desc.iFunction = strings_fn[STR_ASSOC].id;
- std_ac_if_desc.iInterface = strings_fn[STR_IF_CTRL].id;
- in_clk_src_desc.iClockSource = strings_fn[STR_CLKSRC_IN].id;
- out_clk_src_desc.iClockSource = strings_fn[STR_CLKSRC_OUT].id;
- usb_out_it_desc.iTerminal = strings_fn[STR_USB_IT].id;
- io_in_it_desc.iTerminal = strings_fn[STR_IO_IT].id;
- usb_in_ot_desc.iTerminal = strings_fn[STR_USB_OT].id;
- io_out_ot_desc.iTerminal = strings_fn[STR_IO_OT].id;
- std_as_out_if0_desc.iInterface = strings_fn[STR_AS_OUT_ALT0].id;
- std_as_out_if1_desc.iInterface = strings_fn[STR_AS_OUT_ALT1].id;
- std_as_in_if0_desc.iInterface = strings_fn[STR_AS_IN_ALT0].id;
- std_as_in_if1_desc.iInterface = strings_fn[STR_AS_IN_ALT1].id;
+ us = usb_gstrings_attach(cdev, fn_strings, ARRAY_SIZE(strings_fn));
+ if (IS_ERR(us))
+ return PTR_ERR(us);
+ iad_desc.iFunction = us[STR_ASSOC].id;
+ std_ac_if_desc.iInterface = us[STR_IF_CTRL].id;
+ in_clk_src_desc.iClockSource = us[STR_CLKSRC_IN].id;
+ out_clk_src_desc.iClockSource = us[STR_CLKSRC_OUT].id;
+ usb_out_it_desc.iTerminal = us[STR_USB_IT].id;
+ io_in_it_desc.iTerminal = us[STR_IO_IT].id;
+ usb_in_ot_desc.iTerminal = us[STR_USB_OT].id;
+ io_out_ot_desc.iTerminal = us[STR_IO_OT].id;
+ std_as_out_if0_desc.iInterface = us[STR_AS_OUT_ALT0].id;
+ std_as_out_if1_desc.iInterface = us[STR_AS_OUT_ALT1].id;
+ std_as_in_if0_desc.iInterface = us[STR_AS_IN_ALT0].id;
+ std_as_in_if1_desc.iInterface = us[STR_AS_IN_ALT1].id;
+
/* Initialize the configurable parameters */
usb_out_it_desc.bNrChannels = num_channels(uac2_opts->c_chmask);
@@ -1389,7 +1391,6 @@
opts = container_of(fi, struct f_uac2_opts, func_inst);
agdev->func.name = "uac2_func";
- agdev->func.strings = fn_strings;
agdev->func.bind = afunc_bind;
agdev->func.unbind = afunc_unbind;
agdev->func.set_alt = afunc_set_alt;