Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / scsi / atp870u.h

diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
index 89f43af..62bae64 100644 (file)
--- 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;