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[src/trunk]: src/sys/dev/ata revert the logic for wdc_wait_for_unbusy() in wd...



details:   https://anonhg.NetBSD.org/src/rev/b9bcd53df4e5
branches:  trunk
changeset: 356817:b9bcd53df4e5
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sun Oct 15 11:27:14 2017 +0000

description:
revert the logic for wdc_wait_for_unbusy() in wdc_ata_bio_intr() to pre-NCQ,
wdcintr() and wdctimeout() need that; follows same change
in atapi_wdc.c rev. 1.128

diffstat:

 sys/dev/ata/ata_wdc.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (46 lines):

diff -r 06d68d20dcb8 -r b9bcd53df4e5 sys/dev/ata/ata_wdc.c
--- a/sys/dev/ata/ata_wdc.c     Sun Oct 15 10:58:32 2017 +0000
+++ b/sys/dev/ata/ata_wdc.c     Sun Oct 15 11:27:14 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ata_wdc.c,v 1.107 2017/10/08 13:35:03 christos Exp $   */
+/*     $NetBSD: ata_wdc.c,v 1.108 2017/10/15 11:27:14 jdolecek Exp $   */
 
 /*
  * Copyright (c) 1998, 2001, 2003 Manuel Bouyer.
@@ -54,7 +54,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ata_wdc.c,v 1.107 2017/10/08 13:35:03 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ata_wdc.c,v 1.108 2017/10/15 11:27:14 jdolecek Exp $");
 
 #include "opt_ata.h"
 #include "opt_wdc.h"
@@ -618,14 +618,13 @@
 }
 
 static int
-wdc_ata_bio_intr(struct ata_channel *chp, struct ata_xfer *xfer, int is)
+wdc_ata_bio_intr(struct ata_channel *chp, struct ata_xfer *xfer, int irq)
 {
        struct atac_softc *atac = chp->ch_atac;
        struct wdc_softc *wdc = CHAN_TO_WDC(chp);
        struct ata_bio *ata_bio = &xfer->c_bio;
        struct ata_drive_datas *drvp = &chp->ch_drive[xfer->c_drive];
        int drv_err, tfd;
-       bool poll = ((xfer->c_flags & C_POLL) != 0);
 
        ATADEBUG_PRINT(("wdc_ata_bio_intr %s:%d:%d\n",
            device_xname(atac->atac_dev), chp->ch_channel, xfer->c_drive),
@@ -659,8 +658,9 @@
 #endif
 
        /* Ack interrupt done by wdc_wait_for_unbusy */
-       if (wdc_wait_for_unbusy(chp, poll ? ATA_DELAY : 0, AT_POLL, &tfd) < 0) {
-               if (!poll && (xfer->c_flags & C_TIMEOU) == 0) {
+       if (wdc_wait_for_unbusy(chp,
+           (irq == 0) ? ATA_DELAY : 0, AT_POLL, &tfd) < 0) {
+               if (irq && (xfer->c_flags & C_TIMEOU) == 0) {
                        ata_channel_unlock(chp);
                        return 0; /* IRQ was not for us */
                }



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