ALSA CVS update

Intel8x0 driver
set msbits for 20-bit sample format
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

sound/pci/intel8x0.c

@@ -1157,8 +1157,10 @@ static int snd_intel8x0_playback_open(snd_pcm_substream_t * substream)
 		runtime->hw.channels_max = 4;
 		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels4);
 	}
-	if (chip->smp20bit)
+	if (chip->smp20bit) {
 		runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
+		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
+	}
 	return 0;
 }