Index: sys/dev/sound/pci/hda/hdaa.c
===================================================================
--- sys/dev/sound/pci/hda/hdaa.c
+++ sys/dev/sound/pci/hda/hdaa.c
@@ -2130,7 +2130,8 @@
 	uint32_t fmt;
 
 	fmt = hdaa_stream_format(ch);
-	ch->stripectl = fls(ch->stripecap & hdaa_allowed_stripes(fmt)) - 1;
+	ch->stripectl = fls(ch->stripecap & hdaa_allowed_stripes(fmt) &
+	    hda_get_stripes_mask(devinfo->dev)) - 1;
 	ch->sid = HDAC_STREAM_ALLOC(device_get_parent(devinfo->dev), devinfo->dev,
 	    ch->dir == PCMDIR_PLAY ? 1 : 0, fmt, ch->stripectl, &ch->dmapos);
 	if (ch->sid <= 0)
Index: sys/dev/sound/pci/hda/hdac.h
===================================================================
--- sys/dev/sound/pci/hda/hdac.h
+++ sys/dev/sound/pci/hda/hdac.h
@@ -707,6 +707,7 @@
     HDA_IVAR_SUBSYSTEM_ID,
     HDA_IVAR_NODE_TYPE,
     HDA_IVAR_DMA_NOCACHE,
+    HDA_IVAR_STRIPES_MASK,
 };
 
 #define HDA_ACCESSOR(var, ivar, type)					\
@@ -723,6 +724,7 @@
 HDA_ACCESSOR(subsystem_id,	SUBSYSTEM_ID,	uint32_t);
 HDA_ACCESSOR(node_type,		NODE_TYPE,	uint8_t);
 HDA_ACCESSOR(dma_nocache,	DMA_NOCACHE,	uint8_t);
+HDA_ACCESSOR(stripes_mask,	STRIPES_MASK,	uint8_t);
 
 #define PCIS_MULTIMEDIA_HDA    0x03
 
Index: sys/dev/sound/pci/hda/hdac.c
===================================================================
--- sys/dev/sound/pci/hda/hdac.c
+++ sys/dev/sound/pci/hda/hdac.c
@@ -1767,6 +1767,9 @@
 	case HDA_IVAR_DMA_NOCACHE:
 		*result = (sc->flags & HDAC_F_DMA_NOCACHE) != 0;
 		break;
+	case HDA_IVAR_STRIPES_MASK:
+		*result = (1 << ((1 << sc->num_sdo))) - 1;
+		break;
 	default:
 		return (ENOENT);
 	}