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changeset 6157:1c02e3a399c7

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6671293 scsi_sync_cache_pkt can be called for packets which have no DMA
author cth
date Wed, 05 Mar 2008 10:03:27 -0800
parents 16a6150cda2a
children 685e2f65770b
files usr/src/uts/common/io/scsi/impl/scsi_resource.c
diffstat 1 files changed, 6 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/uts/common/io/scsi/impl/scsi_resource.c	Wed Mar 05 09:13:22 2008 -0800
+++ b/usr/src/uts/common/io/scsi/impl/scsi_resource.c	Wed Mar 05 10:03:27 2008 -0800
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -693,13 +693,12 @@
 void
 scsi_sync_cache_pkt(struct scsi_address *ap, struct scsi_pkt *pkt)
 {
-	if (pkt->pkt_handle) {
-		ASSERT((pkt->pkt_dma_flags & DDI_DMA_WRITE) ||
-			(pkt->pkt_dma_flags & DDI_DMA_READ));
+	if (pkt->pkt_handle &&
+	    (pkt->pkt_dma_flags & (DDI_DMA_WRITE | DDI_DMA_READ))) {
 		(void) ddi_dma_sync(pkt->pkt_handle,
-			pkt->pkt_dma_offset, pkt->pkt_dma_len,
-			(pkt->pkt_dma_flags & DDI_DMA_WRITE) ?
-			DDI_DMA_SYNC_FORDEV : DDI_DMA_SYNC_FORCPU);
+		    pkt->pkt_dma_offset, pkt->pkt_dma_len,
+		    (pkt->pkt_dma_flags & DDI_DMA_WRITE) ?
+		    DDI_DMA_SYNC_FORDEV : DDI_DMA_SYNC_FORCPU);
 	}
 }