diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 853559e32315..3924e7209a44 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -34,7 +34,7 @@ enum {
 
 	SATA_FSL_HOST_FLAGS	= (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
-				ATA_FLAG_NCQ),
+				ATA_FLAG_PMP | ATA_FLAG_NCQ),
 
 	SATA_FSL_MAX_CMDS	= SATA_FSL_QUEUE_DEPTH,
 	SATA_FSL_CMD_HDR_SIZE	= 16,	/* 4 DWORDS */
@@ -395,7 +395,7 @@ static void sata_fsl_qc_prep(struct ata_queued_cmd *qc)
 	cd = (struct command_desc *)pp->cmdentry + tag;
 	cd_paddr = pp->cmdentry_paddr + tag * SATA_FSL_CMD_DESC_SIZE;
 
-	ata_tf_to_fis(&qc->tf, 0, 1, (u8 *) &cd->cfis);
+	ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *) &cd->cfis);
 
 	VPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x\n",
 		cd->cfis[0], cd->cfis[1], cd->cfis[2]);
@@ -438,6 +438,8 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc)
 		ioread32(CA + hcr_base),
 		ioread32(CE + hcr_base), ioread32(CC + hcr_base));
 
+	iowrite32(qc->dev->link->pmp, CQPMP + hcr_base);
+
 	/* Simply queue command to the controller/device */
 	iowrite32(1 << tag, CQ + hcr_base);
 
@@ -558,11 +560,36 @@ static void sata_fsl_thaw(struct ata_port *ap)
 		ioread32(hcr_base + HCONTROL), ioread32(hcr_base + HSTATUS));
 }
 
+static void sata_fsl_pmp_attach(struct ata_port *ap)
+{
+	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
+	void __iomem *hcr_base = host_priv->hcr_base;
+	u32 temp;
+
+	temp = ioread32(hcr_base + HCONTROL);
+	iowrite32((temp | HCONTROL_PMP_ATTACHED), hcr_base + HCONTROL);
+}
+
+static void sata_fsl_pmp_detach(struct ata_port *ap)
+{
+	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
+	void __iomem *hcr_base = host_priv->hcr_base;
+	u32 temp;
+
+	temp = ioread32(hcr_base + HCONTROL);
+	temp &= ~HCONTROL_PMP_ATTACHED;
+	iowrite32(temp, hcr_base + HCONTROL);
+
+	/* enable interrupts on the controller/port */
+	temp = ioread32(hcr_base + HCONTROL);
+	iowrite32((temp | DEFAULT_PORT_IRQ_ENABLE_MASK), hcr_base + HCONTROL);
+
+}
+
 static int sata_fsl_port_start(struct ata_port *ap)
 {
 	struct device *dev = ap->host->dev;
 	struct sata_fsl_port_priv *pp;
-	int retval;
 	void *mem;
 	dma_addr_t mem_dma;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
@@ -688,12 +715,13 @@ static int sata_fsl_prereset(struct ata_link *link, unsigned long deadline)
 }
 
 static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
-			      unsigned long deadline)
+					unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	struct sata_fsl_port_priv *pp = ap->private_data;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
+	int pmp = sata_srst_pmp(link);
 	u32 temp;
 	struct ata_taskfile tf;
 	u8 *cfis;
@@ -703,6 +731,9 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 
 	DPRINTK("in xx_softreset\n");
 
+	if (pmp != SATA_PMP_CTRL_PORT)
+		goto issue_srst;
+
 try_offline_again:
 	/*
 	 * Force host controller to go off-line, aborting current operations
@@ -746,6 +777,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 
 	temp = ioread32(hcr_base + HCONTROL);
 	temp |= (HCONTROL_ONLINE_PHY_RST | HCONTROL_SNOOP_ENABLE);
+	temp |= HCONTROL_PMP_ATTACHED;
 	iowrite32(temp, hcr_base + HCONTROL);
 
 	temp = ata_wait_register(hcr_base + HSTATUS, ONLINE, 0, 1, 500);
@@ -771,7 +803,8 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 		ata_port_printk(ap, KERN_WARNING,
 				"No Device OR PHYRDY change,Hstatus = 0x%x\n",
 				ioread32(hcr_base + HSTATUS));
-		goto err;
+		*class = ATA_DEV_NONE;
+		goto out;
 	}
 
 	/*
@@ -783,7 +816,8 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 
 	if ((temp & 0xFF) != 0x18) {
 		ata_port_printk(ap, KERN_WARNING, "No Signature Update\n");
-		goto err;
+		*class = ATA_DEV_NONE;
+		goto out;
 	} else {
 		ata_port_printk(ap, KERN_INFO,
 				"Signature Update detected @ %d msecs\n",
@@ -798,6 +832,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	 * reached here, we can send a command to the target device
 	 */
 
+issue_srst:
 	DPRINTK("Sending SRST/device reset\n");
 
 	ata_tf_init(link->device, &tf);
@@ -808,7 +843,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 				     SRST_CMD | CMD_DESC_SNOOP_ENABLE, 0, 0, 5);
 
 	tf.ctl |= ATA_SRST;	/* setup SRST bit in taskfile control reg */
-	ata_tf_to_fis(&tf, 0, 0, cfis);
+	ata_tf_to_fis(&tf, pmp, 0, cfis);
 
 	DPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n",
 		cfis[0], cfis[1], cfis[2], cfis[3]);
@@ -854,8 +889,10 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	sata_fsl_setup_cmd_hdr_entry(pp, 0, CMD_DESC_SNOOP_ENABLE, 0, 0, 5);
 
 	tf.ctl &= ~ATA_SRST;	/* 2nd H2D Ctl. register FIS */
-	ata_tf_to_fis(&tf, 0, 0, cfis);
+	ata_tf_to_fis(&tf, pmp, 0, cfis);
 
+	if (pmp != SATA_PMP_CTRL_PORT)
+		iowrite32(pmp, CQPMP + hcr_base);
 	iowrite32(1, CQ + hcr_base);
 	msleep(150);		/* ?? */
 
@@ -886,12 +923,21 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 		VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE));
 	}
 
+out:
 	return 0;
 
 err:
 	return -EIO;
 }
 
+static void sata_fsl_error_handler(struct ata_port *ap)
+{
+
+	DPRINTK("in xx_error_handler\n");
+	sata_pmp_error_handler(ap);
+
+}
+
 static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
 {
 	if (qc->flags & ATA_QCFLAG_FAILED)
@@ -905,18 +951,21 @@ static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
 
 static void sata_fsl_error_intr(struct ata_port *ap)
 {
-	struct ata_link *link = &ap->link;
-	struct ata_eh_info *ehi = &link->eh_info;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
-	u32 hstatus, dereg, cereg = 0, SError = 0;
+	u32 hstatus, dereg=0, cereg = 0, SError = 0;
 	unsigned int err_mask = 0, action = 0;
-	struct ata_queued_cmd *qc;
-	int freeze = 0;
+	int freeze = 0, abort=0;
+	struct ata_link *link = NULL;
+	struct ata_queued_cmd *qc = NULL;
+	struct ata_eh_info *ehi;
 
 	hstatus = ioread32(hcr_base + HSTATUS);
 	cereg = ioread32(hcr_base + CE);
 
+	/* first, analyze and record host port events */
+	link = &ap->link;
+	ehi = &link->eh_info;
 	ata_ehi_clear_desc(ehi);
 
 	/*
@@ -926,12 +975,41 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 	sata_fsl_scr_read(ap, SCR_ERROR, &SError);
 	if (unlikely(SError & 0xFFFF0000)) {
 		sata_fsl_scr_write(ap, SCR_ERROR, SError);
-		err_mask |= AC_ERR_ATA_BUS;
 	}
 
 	DPRINTK("error_intr,hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n",
 		hstatus, cereg, ioread32(hcr_base + DE), SError);
 
+	/* handle fatal errors */
+	if (hstatus & FATAL_ERROR_DECODE) {
+		ehi->err_mask |= AC_ERR_ATA_BUS;
+		ehi->action |= ATA_EH_SOFTRESET;
+
+		/*
+		 * Ignore serror in case of fatal errors as we always want
+		 * to do a soft-reset of the FSL SATA controller. Analyzing
+		 * serror may cause libata to schedule a hard-reset action,
+		 * and hard-reset currently does not do controller
+		 * offline/online, causing command timeouts and leads to an
+		 * un-recoverable state, hence make libATA ignore
+		 * autopsy in case of fatal errors.
+		 */
+
+		ehi->flags |= ATA_EHI_NO_AUTOPSY;
+
+		freeze = 1;
+	}
+
+	/* Handle PHYRDY change notification */
+	if (hstatus & INT_ON_PHYRDY_CHG) {
+		DPRINTK("SATA FSL: PHYRDY change indication\n");
+
+		/* Setup a soft-reset EH action */
+		ata_ehi_hotplugged(ehi);
+		ata_ehi_push_desc(ehi, "%s", "PHY RDY changed");
+		freeze = 1;
+	}
+
 	/* handle single device errors */
 	if (cereg) {
 		/*
@@ -943,58 +1021,68 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 		 * clearing the device error, we can issue commands to the
 		 * device to interrogate it to find the source of the error.
 		 */
-		dereg = ioread32(hcr_base + DE);
-		iowrite32(dereg, hcr_base + DE);
-		iowrite32(cereg, hcr_base + CE);
+		abort = 1;
 
 		DPRINTK("single device error, CE=0x%x, DE=0x%x\n",
 			ioread32(hcr_base + CE), ioread32(hcr_base + DE));
-		/*
-		 * We should consider this as non fatal error, and TF must
-		 * be updated as done below.
-		 */
 
-		err_mask |= AC_ERR_DEV;
-	}
+		/* find out the offending link and qc */
+		if (ap->nr_pmp_links) {
+			dereg = ioread32(hcr_base + DE);
+			iowrite32(dereg, hcr_base + DE);
+			iowrite32(cereg, hcr_base + CE);
 
-	/* handle fatal errors */
-	if (hstatus & FATAL_ERROR_DECODE) {
-		err_mask |= AC_ERR_ATA_BUS;
-		action |= ATA_EH_RESET;
-		/* how will fatal error interrupts be completed ?? */
-		freeze = 1;
-	}
+			if (dereg < ap->nr_pmp_links) {
+				link = &ap->pmp_link[dereg];
+				ehi = &link->eh_info;
+				qc = ata_qc_from_tag(ap, link->active_tag);
+				/*
+				 * We should consider this as non fatal error,
+                                 * and TF must be updated as done below.
+		                 */
 
-	/* Handle PHYRDY change notification */
-	if (hstatus & INT_ON_PHYRDY_CHG) {
-		DPRINTK("SATA FSL: PHYRDY change indication\n");
+				err_mask |= AC_ERR_DEV;
 
-		/* Setup a soft-reset EH action */
-		ata_ehi_hotplugged(ehi);
-		freeze = 1;
+			} else {
+				err_mask |= AC_ERR_HSM;
+				action |= ATA_EH_HARDRESET;
+				freeze = 1;
+			}
+		} else {
+			dereg = ioread32(hcr_base + DE);
+			iowrite32(dereg, hcr_base + DE);
+			iowrite32(cereg, hcr_base + CE);
+
+			qc = ata_qc_from_tag(ap, link->active_tag);
+			/*
+			 * We should consider this as non fatal error,
+                         * and TF must be updated as done below.
+	                */
+			err_mask |= AC_ERR_DEV;
+		}
 	}
 
 	/* record error info */
-	qc = ata_qc_from_tag(ap, link->active_tag);
-
-	if (qc)
+	if (qc) {
 		qc->err_mask |= err_mask;
-	else
+	} else
 		ehi->err_mask |= err_mask;
 
 	ehi->action |= action;
-	ehi->serror |= SError;
 
 	/* freeze or abort */
 	if (freeze)
 		ata_port_freeze(ap);
-	else
-		ata_port_abort(ap);
+	else if (abort) {
+		if (qc)
+			ata_link_abort(qc->dev->link);
+		else
+			ata_port_abort(ap);
+	}
 }
 
 static void sata_fsl_host_intr(struct ata_port *ap)
 {
-	struct ata_link *link = &ap->link;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
 	u32 hstatus, qc_active = 0;
@@ -1017,10 +1105,19 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		return;
 	}
 
-	if (link->sactive) {	/* only true for NCQ commands */
+	/* Read command completed register */
+	qc_active = ioread32(hcr_base + CC);
+
+	VPRINTK("Status of all queues :\n");
+	VPRINTK("qc_active/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%x\n",
+		qc_active,
+		ioread32(hcr_base + CA),
+		ioread32(hcr_base + CE),
+		ioread32(hcr_base + CQ),
+		ap->qc_active);
+
+	if (qc_active & ap->qc_active) {
 		int i;
-		/* Read command completed register */
-		qc_active = ioread32(hcr_base + CC);
 		/* clear CC bit, this will also complete the interrupt */
 		iowrite32(qc_active, hcr_base + CC);
 
@@ -1032,8 +1129,9 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		for (i = 0; i < SATA_FSL_QUEUE_DEPTH; i++) {
 			if (qc_active & (1 << i)) {
 				qc = ata_qc_from_tag(ap, i);
-				if (qc)
+				if (qc) {
 					ata_qc_complete(qc);
+				}
 				DPRINTK
 				    ("completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
 				     i, ioread32(hcr_base + CC),
@@ -1042,19 +1140,21 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		}
 		return;
 
-	} else if (ap->qc_active) {
+	} else if ((ap->qc_active & (1 << ATA_TAG_INTERNAL))) {
 		iowrite32(1, hcr_base + CC);
-		qc = ata_qc_from_tag(ap, link->active_tag);
+		qc = ata_qc_from_tag(ap, ATA_TAG_INTERNAL);
 
-		DPRINTK("completing non-ncq cmd, tag=%d,CC=0x%x\n",
-			link->active_tag, ioread32(hcr_base + CC));
+		DPRINTK("completing non-ncq cmd, CC=0x%x\n",
+			 ioread32(hcr_base + CC));
 
-		if (qc)
+		if (qc) {
 			ata_qc_complete(qc);
+		}
 	} else {
 		/* Spurious Interrupt!! */
 		DPRINTK("spurious interrupt!!, CC = 0x%x\n",
 			ioread32(hcr_base + CC));
+		iowrite32(qc_active, hcr_base + CC);
 		return;
 	}
 }
@@ -1130,9 +1230,6 @@ static int sata_fsl_init_controller(struct ata_host *host)
 	iowrite32(0x00000FFFF, hcr_base + CE);
 	iowrite32(0x00000FFFF, hcr_base + DE);
 
-	/* initially assuming no Port multiplier, set CQPMP to 0 */
-	iowrite32(0x0, hcr_base + CQPMP);
-
 	/*
 	 * host controller will be brought on-line, during xx_port_start()
 	 * callback, that should also initiate the OOB, COMINIT sequence
@@ -1154,8 +1251,8 @@ static struct scsi_host_template sata_fsl_sht = {
 	.dma_boundary = ATA_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations sata_fsl_ops = {
-	.inherits = &sata_port_ops,
+static struct ata_port_operations sata_fsl_ops = {
+	.inherits		= &sata_pmp_port_ops,
 
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
@@ -1168,10 +1265,15 @@ static const struct ata_port_operations sata_fsl_ops = {
 	.thaw = sata_fsl_thaw,
 	.prereset = sata_fsl_prereset,
 	.softreset = sata_fsl_softreset,
+	.pmp_softreset = sata_fsl_softreset,
+	.error_handler = sata_fsl_error_handler,
 	.post_internal_cmd = sata_fsl_post_internal_cmd,
 
 	.port_start = sata_fsl_port_start,
 	.port_stop = sata_fsl_port_stop,
+
+	.pmp_attach = sata_fsl_pmp_attach,
+	.pmp_detach = sata_fsl_pmp_detach,
 };
 
 static const struct ata_port_info sata_fsl_port_info[] = {