commit 4f5452d9383f6167d099148197b3c96ec87d063d
author Badhri Jagan Sridharan <Badhri@google.com> Sun Nov 23 13:51:28 2014 -0800
committer Amit Pundir <amit.pundir@linaro.org> Tue Aug 28 17:10:42 2018 +0530
tree 6046f717851b8cbd1afa85c154935026e7332d01
parent 4503b048c5ef9106f8928c1f3d3580c5177de7b7

ANDROID: usb: gadget: f_audio_source: Move to USB_FUNCTION API

This patch adds support to use audio_source
gadget function through DECLARE_USB_FUNCTION_INIT
interface.

Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Change-Id: I1fc6c9ea07105ae4eb785eebd3bb925bfdd8bc6b

[AmitP: Folded following android-4.9 commit changes into this patch
        95106e3d2071 ("ANDROID: usb: gadget: build audio_source function only if SND is enabled")
        4de9e33e5046 ("ANDROID: usb: gadget: audio_source: fix comparison of distinct pointer types")
        Parts of 051584e76d12 ("ANDROID: usb: gadget: function: cleanup: Add blank line after declaration")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>