ALSA: usb-audio: Add missing kconfig dependecy

The commit 44dcbbb1cd61 introduced the usage of bitreverse helpers but
forgot to add the dependency.  This patch adds the selection for
CONFIG_BITREVERSE.

Fixes: 44dcbbb1cd61 ('ALSA: snd-usb: add support for bit-reversed byte formats')
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index de9408b..e05a86b 100644 (file)
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -14,6 +14,7 @@ config SND_USB_AUDIO
        select SND_HWDEP
        select SND_RAWMIDI
        select SND_PCM
+       select BITREVERSE
        help
          Say Y here to include support for USB audio and USB MIDI
          devices.