diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index bf039b0..d85934c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1591,7 +1591,7 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
  *	RETURNS:
  *	0 on success, AC_ERR_* mask on failure.
  */
-static unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)
+unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)
 {
 	u8 cdb[ATAPI_CDB_LEN] = { TEST_UNIT_READY, 0, 0, 0, 0, 0 };
 	struct ata_taskfile tf;
@@ -1624,7 +1624,7 @@ static unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)
  *	RETURNS:
  *	0 on success, AC_ERR_* mask on failure
  */
-static unsigned int atapi_eh_request_sense(struct ata_device *dev,
+unsigned int atapi_eh_request_sense(struct ata_device *dev,
 					   u8 *sense_buf, u8 dfl_sense_key)
 {
 	u8 cdb[ATAPI_CDB_LEN] =
@@ -4022,6 +4022,7 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap)
 {
 	unsigned long flags;
 	int rc = 0;
+	struct ata_device *dev;
 
 	/* are we suspending? */
 	spin_lock_irqsave(ap->lock, flags);
@@ -4034,6 +4035,11 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap)
 
 	WARN_ON(ap->pflags & ATA_PFLAG_SUSPENDED);
 
+	ata_for_each_dev(dev, &ap->link, ENABLED) {
+		if (zpodd_dev_enabled(dev))
+			zpodd_on_suspend(dev);
+	}
+
 	/* tell ACPI we're suspending */
 	rc = ata_acpi_on_suspend(ap);
 	if (rc)
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index c8c7b74..7ee49bb 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -1,16 +1,24 @@
 #include <linux/libata.h>
 #include <linux/cdrom.h>
 #include <linux/pm_runtime.h>
+#include <linux/module.h>
 #include <scsi/scsi_device.h>
 
 #include "libata.h"
 
+static int zpodd_poweroff_delay = 30; /* 30 seconds for power off delay */
+module_param(zpodd_poweroff_delay, int, 0644);
+MODULE_PARM_DESC(zpodd_poweroff_delay, "Poweroff delay for ZPODD in seconds");
+
 struct zpodd {
 	bool slot:1;
 	bool drawer:1;
 
 	/* The following bits are synchronized by PM core */
 	bool from_notify:1; /* resumed as a result of acpi notification */
+	bool zp_ready:1;	/* zero power ready state */
+
+	unsigned long last_ready; /* last zero power ready timestamp */
 
 	struct ata_device *dev;
 };
@@ -85,6 +93,68 @@ static bool odd_can_poweroff(struct ata_device *ata_dev)
 	return acpi_device_can_poweroff(acpi_dev);
 }
 
+/* Test if ODD is zero power ready by sense code */
+static bool zpready(struct ata_device *dev)
+{
+	u8 sense_key, *sense_buf;
+	unsigned int ret, asc, ascq, add_len;
+	struct zpodd *zpodd = dev->zpodd;
+
+	ret = atapi_eh_tur(dev, &sense_key);
+
+	if (!ret || sense_key != NOT_READY)
+		return false;
+
+	sense_buf = dev->link->ap->sector_buf;
+	ret = atapi_eh_request_sense(dev, sense_buf, sense_key);
+	if (ret)
+		return false;
+
+	/* sense valid */
+	if ((sense_buf[0] & 0x7f) != 0x70)
+		return false;
+
+	add_len = sense_buf[7];
+	/* has asc and ascq */
+	if (add_len < 6)
+		return false;
+
+	asc = sense_buf[12];
+	ascq = sense_buf[13];
+
+	if (zpodd->slot)
+		/* no media inside */
+		return asc == 0x3a;
+	else
+		/* no media inside and door closed */
+		return asc == 0x3a && ascq == 0x01;
+}
+
+/* Check zero power ready status */
+void zpodd_on_suspend(struct ata_device *dev)
+{
+	struct zpodd *zpodd = dev->zpodd;
+	unsigned long expires;
+
+	if (!zpready(dev)) {
+		zpodd->zp_ready = false;
+		zpodd->last_ready = 0;
+		return;
+	}
+
+	if (!zpodd->last_ready) {
+		zpodd->last_ready = jiffies;
+		return;
+	}
+
+	expires = zpodd->last_ready +
+		  msecs_to_jiffies(zpodd_poweroff_delay * 1000);
+	if (time_before(jiffies, expires))
+		return;
+
+	zpodd->zp_ready = true;
+}
+
 static void zpodd_wake_dev(acpi_handle handle, u32 event, void *context)
 {
 	struct ata_device *ata_dev = context;
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 8cb4372..f9235dc 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -182,6 +182,9 @@ extern void ata_eh_finish(struct ata_port *ap);
 extern int ata_ering_map(struct ata_ering *ering,
 			 int (*map_fn)(struct ata_ering_entry *, void *),
 		  	 void *arg);
+extern unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key);
+extern unsigned int atapi_eh_request_sense(struct ata_device *dev,
+					   u8 *sense_buf, u8 dfl_sense_key);
 
 /* libata-pmp.c */
 #ifdef CONFIG_SATA_PMP
@@ -238,10 +241,12 @@ static inline bool zpodd_dev_enabled(struct ata_device *dev)
 {
 	return dev->zpodd ? true : false;
 }
+void zpodd_on_suspend(struct ata_device *dev);
 #else /* CONFIG_SATA_ZPODD */
 static inline void zpodd_init(struct ata_device *dev) {}
 static inline void zpodd_exit(struct ata_device *dev) {}
 static inline bool zpodd_dev_enabled(struct ata_device *dev) { return false; }
+static inline void zpodd_on_suspend(struct ata_device *dev) {}
 #endif /* CONFIG_SATA_ZPODD */
 
 #endif /* __LIBATA_H__ */