aoe: WIN_* -> ATA_CMD_*

* Use ATA_CMD_* defines instead of WIN_* ones.

* Include <linux/ata.h> directly instead of through <linux/hdreg.h>.

Cc: Ed L. Cashin <[e-mail]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[e-mail]>

drivers/block/aoe/aoecmd.c

···
  * Filesystem request handling methods
  */
 
+#include <linux/ata.h>
 #include <linux/hdreg.h>
 #include <linux/blkdev.h>
 #include <linux/skbuff.h>
···
 		writebit = 0;
 	}
 
-	ah->cmdstat = WIN_READ | writebit | extbit;
+	ah->cmdstat = ATA_CMD_PIO_READ | writebit | extbit;
 
 	/* mark all tracking fields and load out */
 	buf->nframesout += 1;
···
 	switch (ah->cmdstat) {
 	default:
 		break;
-	case WIN_READ:
-	case WIN_READ_EXT:
-	case WIN_WRITE:
-	case WIN_WRITE_EXT:
+	case ATA_CMD_PIO_READ:
+	case ATA_CMD_PIO_READ_EXT:
+	case ATA_CMD_PIO_WRITE:
+	case ATA_CMD_PIO_WRITE_EXT:
 		put_lba(ah, f->lba);
 
 		n = f->bcnt;
···
 			d->htgt = NULL;
 		n = ahout->scnt << 9;
 		switch (ahout->cmdstat) {
-		case WIN_READ:
-		case WIN_READ_EXT:
+		case ATA_CMD_PIO_READ:
+		case ATA_CMD_PIO_READ_EXT:
 			if (skb->len - sizeof *hin - sizeof *ahin < n) {
 				printk(KERN_ERR
 					"aoe: %s.  skb->len=%d need=%ld\n",
···
 				return;
 			}
 			memcpy(f->bufaddr, ahin+1, n);
-		case WIN_WRITE:
-		case WIN_WRITE_EXT:
+		case ATA_CMD_PIO_WRITE:
+		case ATA_CMD_PIO_WRITE_EXT:
 			ifp = getif(t, skb->dev);
 			if (ifp) {
 				ifp->lost = 0;
···
 				goto xmit;
 			}
 			break;
-		case WIN_IDENTIFY:
+		case ATA_CMD_ID_ATA:
 			if (skb->len - sizeof *hin - sizeof *ahin < 512) {
 				printk(KERN_INFO
 					"aoe: runt data size in ataid.  skb->len=%d\n",
···
 
 	/* set up ata header */
 	ah->scnt = 1;
-	ah->cmdstat = WIN_IDENTIFY;
+	ah->cmdstat = ATA_CMD_ID_ATA;
 	ah->lba3 = 0xa0;
 
 	skb->dev = t->ifp->nd;