---

yaml
---
r: 42152
b: refs/heads/master
c: 800b399
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ac551a6a63dcbc707348772a27bd7090b081524
+refs/heads/master: 800b399669ad495ad4361d134df87401ae36f44f

trunk/drivers/ata/ata_piix.c

@@ -105,9 +105,8 @@ enum {
 	PIIX_FLAG_AHCI		= (1 << 27), /* AHCI possible */
 	PIIX_FLAG_CHECKINTR	= (1 << 28), /* make sure PCI INTx enabled */
 
-	PIIX_PATA_FLAGS		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_DETECT_POLLING,
-	PIIX_SATA_FLAGS		= ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR |
-				  ATA_FLAG_DETECT_POLLING,
+	PIIX_PATA_FLAGS		= ATA_FLAG_SLAVE_POSS,
+	PIIX_SATA_FLAGS		= ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR,
 
 	/* combined mode.  if set, PATA is channel 0.
 	 * if clear, PATA is channel 1.

trunk/drivers/ata/libata-core.c

@@ -1473,16 +1473,12 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	}
 
 	tf.protocol = ATA_PROT_PIO;
-
-	/* presence detection using polling IDENTIFY? */
-	if (flags & ATA_READID_DETECT)
-		tf.flags |= ATA_TFLAG_POLLING;
+	tf.flags |= ATA_TFLAG_POLLING; /* for polling presence detection */
 
 	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
 				     id, sizeof(id[0]) * ATA_ID_WORDS);
 	if (err_mask) {
-		if ((flags & ATA_READID_DETECT) &&
-		    (err_mask & AC_ERR_NODEV_HINT)) {
+		if (err_mask & AC_ERR_NODEV_HINT) {
 			DPRINTK("ata%u.%d: NODEV after polling detection\n",
 				ap->id, dev->devno);
 			return -ENOENT;

trunk/drivers/ata/libata-eh.c

@@ -1692,9 +1692,6 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap,
 			   ata_class_enabled(ehc->classes[dev->devno])) {
 			dev->class = ehc->classes[dev->devno];
 
-			if (ap->flags & ATA_FLAG_DETECT_POLLING)
-				readid_flags |= ATA_READID_DETECT;
-
 			rc = ata_dev_read_id(dev, &dev->class, readid_flags,
 					     dev->id);
 			if (rc == 0) {

trunk/drivers/ata/libata.h

@@ -42,8 +42,6 @@ struct ata_scsi_args {
 enum {
 	/* flags for ata_dev_read_id() */
 	ATA_READID_POSTRESET	= (1 << 0), /* reading ID after reset */
-	ATA_READID_DETECT	= (1 << 1), /* perform presence detection
-					     * using polling IDENTIFY */
 };
 
 extern struct workqueue_struct *ata_aux_wq;

trunk/include/linux/libata.h

@@ -176,9 +176,7 @@ enum {
 	ATA_FLAG_SKIP_D2H_BSY	= (1 << 12), /* can't wait for the first D2H
 					      * Register FIS clearing BSY */
 	ATA_FLAG_DEBUGMSG	= (1 << 13),
-	ATA_FLAG_DETECT_POLLING	= (1 << 14), /* detect device presence by
-					      * polling IDENTIFY */
-	ATA_FLAG_SETXFER_POLLING= (1 << 15), /* use polling for SETXFER */
+	ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */
 
 	/* The following flag belongs to ap->pflags but is kept in
 	 * ap->flags because it's referenced in many LLDs and will be