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Merge "sound: usb: auto suspend device only if it supports remote wakeup"

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Linux Build Service Account 2016-12-20 14:04:32 -08:00 • committed by Gerrit - the friendly Code Review server
commit 8c1b054af9
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sound/usb/card.c
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@ -643,6 +643,7 @@ static int usb_audio_probe(struct usb_interface *intf,
usb_chip[chip->index] = chip; usb_chip[chip->index] = chip;
chip->num_interfaces++; chip->num_interfaces++;
usb_set_intfdata(intf, chip); usb_set_intfdata(intf, chip);
intf->needs_remote_wakeup = 1;
usb_enable_autosuspend(chip->dev); usb_enable_autosuspend(chip->dev);
atomic_dec(&chip->active); atomic_dec(&chip->active);
mutex_unlock(&register_mutex); mutex_unlock(&register_mutex);