From e29bfdefccf5eeea7d608b0eba4cc3ab25cb424e Mon Sep 17 00:00:00 2001
From: sos <sos@FreeBSD.org>
Date: Mon, 3 Mar 2003 11:15:32 +0000
Subject: Always set the setmode funcptr.

---
 sys/dev/ata/ata-card.c  | 9 +++++++++
 sys/dev/ata/ata-isa.c   | 9 +++++++++
 sys/dev/ata/atapi-all.c | 4 +++-
 3 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'sys')

diff --git a/sys/dev/ata/ata-card.c b/sys/dev/ata/ata-card.c
index 31ff4ab..8adf0b2 100644
--- a/sys/dev/ata/ata-card.c
+++ b/sys/dev/ata/ata-card.c
@@ -30,6 +30,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/ata.h>
 #include <sys/kernel.h>
 #include <sys/module.h>
 #include <sys/bus.h>
@@ -66,6 +67,12 @@ ata_pccard_locknoop(struct ata_channel *ch, int type)
 {
 }
 
+static void
+ata_pccard_setmode(struct ata_device *atadev, int mode)
+{
+    atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
+}
+
 static int
 ata_pccard_probe(device_t dev)
 {
@@ -111,6 +118,8 @@ ata_pccard_probe(device_t dev)
     ch->unit = 0;
     ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
     ch->locking = ata_pccard_locknoop;
+    ch->device[MASTER].setmode = ata_pccard_setmode;
+    ch->device[SLAVE].setmode = ata_pccard_setmode;
     return ata_probe(dev);
 }
 
diff --git a/sys/dev/ata/ata-isa.c b/sys/dev/ata/ata-isa.c
index c54b537..fba5b73 100644
--- a/sys/dev/ata/ata-isa.c
+++ b/sys/dev/ata/ata-isa.c
@@ -32,6 +32,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/ata.h>
 #include <sys/kernel.h>
 #include <sys/module.h>
 #include <sys/bus.h>
@@ -59,6 +60,12 @@ ata_isa_lock(struct ata_channel *ch, int type)
 {
 }
 
+static void
+ata_isa_setmode(struct ata_device *atadev, int mode)
+{
+    atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
+}
+
 static int
 ata_isa_probe(device_t dev)
 {
@@ -88,6 +95,8 @@ ata_isa_probe(device_t dev)
     ch->unit = 0;
     ch->flags |= ATA_USE_16BIT;
     ch->locking = ata_isa_lock;
+    ch->device[MASTER].setmode = ata_isa_setmode;
+    ch->device[SLAVE].setmode = ata_isa_setmode;
     return ata_probe(dev);
 }
 
diff --git a/sys/dev/ata/atapi-all.c b/sys/dev/ata/atapi-all.c
index 4bccf38..f9f5392 100644
--- a/sys/dev/ata/atapi-all.c
+++ b/sys/dev/ata/atapi-all.c
@@ -71,8 +71,10 @@ atapi_attach(struct ata_device *atadev)
 		   ata_pmode(atadev->param), ata_wmode(atadev->param),
 		   ata_umode(atadev->param), atadev->param->support_dma);
 
+    /* use DMA if allowed and if drive/controller supports it */
     ATA_SLEEPLOCK_CH(atadev->channel, ATA_CONTROL);
-    if (atapi_dma && !(atadev->param->drq_type == ATAPI_DRQT_INTR))
+    if (atapi_dma && atadev->channel->dma &&
+	!(atadev->param->drq_type == ATAPI_DRQT_INTR))
 	atadev->setmode(atadev, ATA_DMA_MAX);
     else
 	atadev->setmode(atadev, ATA_PIO_MAX);
-- 
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