diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index d5ae2055b896f2cef2eb78c0cb27811789c26c93..2ead878bcb8f4793113db63a685caa026955b2eb 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -1444,9 +1444,9 @@ static snd_pcm_hardware_t snd_usb_playback =
 				SNDRV_PCM_INFO_BATCH |
 				SNDRV_PCM_INFO_INTERLEAVED |
 				SNDRV_PCM_INFO_BLOCK_TRANSFER,
-	.buffer_bytes_max =	(256*1024),
+	.buffer_bytes_max =	1024 * 1024,
 	.period_bytes_min =	64,
-	.period_bytes_max =	(128*1024),
+	.period_bytes_max =	512 * 1024,
 	.periods_min =		2,
 	.periods_max =		1024,
 };
@@ -1458,9 +1458,9 @@ static snd_pcm_hardware_t snd_usb_capture =
 				SNDRV_PCM_INFO_BATCH |
 				SNDRV_PCM_INFO_INTERLEAVED |
 				SNDRV_PCM_INFO_BLOCK_TRANSFER,
-	.buffer_bytes_max =	(256*1024),
+	.buffer_bytes_max =	1024 * 1024,
 	.period_bytes_min =	64,
-	.period_bytes_max =	(128*1024),
+	.period_bytes_max =	512 * 1024,
 	.periods_min =		2,
 	.periods_max =		1024,
 };