1 files changed, 10 insertions, 1 deletions
diff --git a/sys/dev/ata/ata-lowlevel.c b/sys/dev/ata/ata-lowlevel.c
index 0f93deb..eeaf006 100644
--- a/sys/dev/ata/ata-lowlevel.c
+++ b/sys/dev/ata/ata-lowlevel.c
@@ -526,7 +526,8 @@ ata_generic_interrupt(void *data)
 	break;
     }
 
-    /* schedule completition for this request */
+    /* finished running this request schedule completition */
+    ch->running = NULL;
     ata_finish(request);
 }
 
@@ -538,6 +539,14 @@ ata_generic_reset(struct ata_channel *ch)
     u_int8_t stat0 = 0, stat1 = 0;
     int mask = 0, timeout;
 
+    /* if DMA functionality present stop it  */
+    if (ch->dma) {
+        if (ch->dma->stop)
+            ch->dma->stop(ch);
+        if (ch->dma->flags & ATA_DMA_LOADED)
+            ch->dma->unload(ch);
+    }
+
     /* reset host end of channel (if supported) */
     if (ch->reset)
 	ch->reset(ch);