X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=drivers%2Fscsi%2Fatp870u.h;fp=drivers%2Fscsi%2Fatp870u.h;h=62bae64a01c15d687afa5f043b78a117c7d84241;hp=89f43af39cf2e57e98e17cd4f9f8889a8f480560;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hpb=cee37fe97739d85991964371c1f3a745c00dd236

diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
index 89f43af39..62bae64a0 100644
--- a/drivers/scsi/atp870u.h
+++ b/drivers/scsi/atp870u.h
@@ -54,8 +54,9 @@ struct atp_unit
 		unsigned long tran_len;
 		unsigned long last_len;
 		unsigned char *prd_pos;
-		unsigned char *prd_table;
-		dma_addr_t prdaddr;
+		unsigned char *prd_table;	/* Kernel address of PRD table */
+		dma_addr_t prd_bus;		/* Bus address of PRD */
+		dma_addr_t prdaddr;		/* Dynamically updated in driver */
 		struct scsi_cmnd *curr_req;
 	} id[2][16];
     	struct Scsi_Host *host;