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Commit c7223940 authored by Paul McLean's avatar Paul McLean
Browse files

Added logging to USB Audio connect and disconnect. 

This will let us see in bug reports if the USB device in question
is ACTUALLY recognized and added/removed from the audio system.

Bug: 27812441

Change-Id: Id3eb4d4f3f0b1e66a24999706ba589c0962eba58
parent 47f542fc

services/usb/java/com/android/server/usb/UsbAlsaManager.java

+2 −0
Original line number Diff line number Diff line
@@ -385,6 +385,7 @@ public final class UsbAlsaManager { 
            UsbAudioDevice audioDevice = selectAudioCard(addedCard);

            if (audioDevice != null) {

                mAudioDevices.put(usbDevice, audioDevice);

                Slog.i(TAG, "USB Audio Device Added: " + audioDevice);

            }



            // look for MIDI devices
@@ -441,6 +442,7 @@ public final class UsbAlsaManager { 
        }



        UsbAudioDevice audioDevice = mAudioDevices.remove(usbDevice);

        Slog.i(TAG, "USB Audio Device Removed: " + audioDevice);

        if (audioDevice != null) {

            if (audioDevice.mHasPlayback || audioDevice.mHasCapture) {

                notifyDeviceState(audioDevice, false);