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usb: gadget: function: sync f_uac1 ac header baInterfaceNr
f_uac1 audio control header descriptor default set baInterfaceNr[]={1,2}, but usb gadget make a configuration descriptor with more interfaces combination, it can not confirm f_uac1 function linked first. So always keep baInterfaceNr[]={1,2} is correct, and it is necessary to sync baInterfaceNr[] with usb_interface_id() value. Signed-off-by: Liang Shengjun <liangshengjun@hisilicon.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -568,6 +568,7 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
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goto fail;
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as_out_interface_alt_0_desc.bInterfaceNumber = status;
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as_out_interface_alt_1_desc.bInterfaceNumber = status;
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ac_header_desc.baInterfaceNr[0] = status;
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uac1->as_out_intf = status;
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uac1->as_out_alt = 0;
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@ -576,6 +577,7 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
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goto fail;
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as_in_interface_alt_0_desc.bInterfaceNumber = status;
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as_in_interface_alt_1_desc.bInterfaceNumber = status;
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ac_header_desc.baInterfaceNr[1] = status;
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uac1->as_in_intf = status;
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uac1->as_in_alt = 0;
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