[src/jdolecek-ncq]: src/sys/dev/ata Use WDC_QUEUE_DEPTH_MASK to correctly mas...

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6402ae44d940
branches:  jdolecek-ncq
changeset: 352646:6402ae44d940
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Sun Apr 23 01:30:30 2017 +0000

description:
Use WDC_QUEUE_DEPTH_MASK to correctly mask the NCQ depth IDENTIFY data.

diffstat:

 sys/dev/ata/ata.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 978b395af611 -r 6402ae44d940 sys/dev/ata/ata.c
--- a/sys/dev/ata/ata.c Sun Apr 23 01:26:50 2017 +0000
+++ b/sys/dev/ata/ata.c Sun Apr 23 01:30:30 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ata.c,v 1.132.8.6 2017/04/19 21:42:39 jdolecek Exp $   */
+/*     $NetBSD: ata.c,v 1.132.8.7 2017/04/23 01:30:30 jakllsch Exp $   */
 
 /*
  * Copyright (c) 1998, 2001 Manuel Bouyer.  All rights reserved.
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ata.c,v 1.132.8.6 2017/04/19 21:42:39 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ata.c,v 1.132.8.7 2017/04/23 01:30:30 jakllsch Exp $");
 
 #include "opt_ata.h"
 
@@ -1744,7 +1744,8 @@
        if (params.atap_sata_caps & SATA_NATIVE_CMDQ) {
                if (atac->atac_cap & ATAC_CAP_NCQ)
                        drvp->drive_flags |= ATA_DRIVE_NCQ;
-               drvp->drv_openings = (params.atap_queuedepth & 0x0f) + 1;
+               drvp->drv_openings =
+                   (params.atap_queuedepth & WDC_QUEUE_DEPTH_MASK) + 1;
                aprint_verbose("%s NCQ (%d tags)", sep, drvp->drv_openings);
                sep = ",";
        }