diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 028efda..bad8248 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -142,6 +142,7 @@
 #include "powerdomain.h"
 #include <plat/clock.h>
 #include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
 #include <plat/prcm.h>
 
 #include "cm2xxx_3xxx.h"
@@ -2267,10 +2268,69 @@ ohsps_unlock:
 }
 
 /**
+ * omap_hwmod_set_max_dev_wakeup_lat - set a device wake-up constraint
+ * @oh: the device of @oh to set a constraint on.
+ * @req_oh: the device of @req_oh is the requester of the constraint.
+ * @t: wakeup latency constraint (us). -1 removes the existing constraint.
+ *
+ * Query the powerdomain of @oh to set/release the wake-up constraint.
+ * @oh is used to determine which power domain to set a constraint on.
+ * @req_oh is used to record the requester for later update or removal
+ * of a constraint.
+ *
+ * Returns -EINVAL if @oh or @req_oh have no power domain, or the return
+ * code from the pwrdm function (pwrdm_wakeuplat_set/release_constraint)
+ * of the powerdomain assocated with @oh.
+ */
+int omap_hwmod_set_max_dev_wakeup_lat(struct omap_hwmod *req_oh,
+				      struct omap_hwmod *oh, long t)
+{
+	struct device *req_dev;
+	struct platform_device *req_pdev;
+	struct powerdomain *pwrdm;
+
+	pwrdm = omap_hwmod_get_pwrdm(oh);
+
+	/* Catch devices with undefined powerdomains */
+	if (!PTR_ERR(pwrdm)) {
+		pr_err("omap_hwmod: Error: could not find parent "
+			"powerdomain for %s\n", oh->name);
+		return -EINVAL;
+	}
+
+	req_pdev = &(req_oh->od->pdev);
+	if (!PTR_ERR(req_pdev)) {
+		pr_err("omap_hwmod: Error: pdev not found for oh %s\n",
+		       oh->name);
+		return -EINVAL;
+	}
+
+	req_dev = &(req_pdev->dev);
+	if (!PTR_ERR(req_dev)) {
+		pr_err("omap_hwmod: Error: device not found for oh %s\n",
+		       oh->name);
+		return -EINVAL;
+	}
+
+	/* Call set/release_constraint for the given pwrdm */
+	if (t == -1) {
+		pr_debug("omap_hwmod: remove max device latency constraint: "
+			 "oh %s, pwrdm %s, req by oh %s\n",
+			 oh->name, pwrdm->name, req_oh->name);
+	} else {
+		pr_debug("omap_hwmod: add max device latency constraint: "
+			 "oh %s, t = %ld usec, pwrdm %s, req by oh %s\n",
+			 oh->name, t, pwrdm->name, req_oh->name);
+	}
+
+	return pwrdm_wakeuplat_set_constraint(pwrdm, req_dev, t);
+}
+
+/**
  * omap_hwmod_get_context_loss_count - get lost context count
  * @oh: struct omap_hwmod *
  *
- * Query the powerdomain of of @oh to get the context loss
+ * Query the powerdomain of @oh to get the context loss
  * count for this device.
  *
  * Returns the context loss count of the powerdomain assocated with @oh
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index eaed0df..6fb4741 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -19,6 +19,8 @@
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/string.h>
+#include <linux/slab.h>
+
 #include "cm2xxx_3xxx.h"
 #include "prcm44xx.h"
 #include "cm44xx.h"
@@ -103,6 +105,13 @@ static int _pwrdm_register(struct powerdomain *pwrdm)
 	pwrdm->state = pwrdm_read_pwrst(pwrdm);
 	pwrdm->state_counter[pwrdm->state] = 1;
 
+	/* Initialize priority ordered list for wakeup latency constraint */
+	spin_lock_init(&pwrdm->wakeuplat_lock);
+	plist_head_init(&pwrdm->wakeuplat_dev_list, &pwrdm->wakeuplat_lock);
+
+	/* res_mutex protects res_list add and del ops */
+	mutex_init(&pwrdm->wakeuplat_mutex);
+
 	pr_debug("powerdomain: registered %s\n", pwrdm->name);
 
 	return 0;
@@ -176,6 +185,74 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
 	return 0;
 }
 
+/**
+ * pwrdm_wakeuplat_update_pwrst - Update power domain power state if needed
+ * @pwrdm: struct powerdomain * to which requesting device belongs to.
+ *
+ * Finds the minimum allowed wake-up latency value from all entries
+ * in the list and the power domain power state needing the constraint.
+ * Programs a new target state if it is different from current power state.
+ *
+ * Only OMAP3xxx is supported for now
+ *
+ * Returns 0 upon success.
+ */
+static int pwrdm_wakeuplat_update_pwrst(struct powerdomain *pwrdm)
+{
+	struct plist_node *node;
+	int ret = 0, new_state;
+	long min_latency = -1;
+
+	/* Find the strongest constraint from the plist */
+	if (!plist_head_empty(&pwrdm->wakeuplat_dev_list)) {
+		node = plist_first(&pwrdm->wakeuplat_dev_list);
+		min_latency = node->prio;
+	}
+
+	/* Find power state with wakeup latency < minimum constraint. */
+	for (new_state = 0x0; new_state < PWRDM_MAX_PWRSTS; new_state++) {
+		if (min_latency == -1 ||
+		    pwrdm->wakeup_lat[new_state] <= min_latency)
+			break;
+	}
+
+	switch (new_state) {
+	case PWRDM_FUNC_PWRST_OFF:
+		new_state = PWRDM_POWER_OFF;
+		break;
+	case PWRDM_FUNC_PWRST_OSWR:
+		if (cpu_is_omap34xx())
+			pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_OFF);
+		new_state = PWRDM_POWER_RET;
+		break;
+	case PWRDM_FUNC_PWRST_CSWR:
+		if (cpu_is_omap34xx())
+			pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_RET);
+		new_state = PWRDM_POWER_RET;
+		break;
+	case PWRDM_FUNC_PWRST_ON:
+		new_state = PWRDM_POWER_ON;
+		break;
+	default:
+		pr_warn("powerdomain: requested latency constraint not "
+			"supported %s set to ON state\n", pwrdm->name);
+		new_state = PWRDM_POWER_ON;
+		break;
+	}
+
+	if (pwrdm_read_pwrst(pwrdm) != new_state) {
+		if (cpu_is_omap34xx())
+			ret = omap_set_pwrdm_state(pwrdm, new_state);
+	}
+
+	pr_debug("powerdomain: %s pwrst: curr=%d, prev=%d next=%d "
+		 "min_latency=%ld, set_state=%d\n", pwrdm->name,
+		 pwrdm_read_pwrst(pwrdm), pwrdm_read_prev_pwrst(pwrdm),
+		 pwrdm_read_next_pwrst(pwrdm), min_latency, new_state);
+
+	return ret;
+}
+
 /* Public functions */
 
 /**
@@ -910,6 +987,126 @@ int pwrdm_post_transition(void)
 	return 0;
 }
 
+/*
+ * Test if the current powerdomain is MPU or CORE
+ *
+ * This function is only used by pwrdm_wakeuplat_set_constraint
+ * which applies the MPU and CORE power domains constraints using PM QOS.
+ *
+ * This will disappear when all power domains will be controlled directly
+ * from the wake-up latency constraints framework
+ */
+static inline int is_pwrdm_mpu_or_core(struct powerdomain *pwrdm)
+{
+	if ((strncmp(pwrdm->name, "mpu_pwrdm", 9) == 0) ||
+	    (strncmp(pwrdm->name, "core_pwrdm", 10) == 0))
+		return 1;
+	else
+		return 0;
+}
+
+/*
+ * pwrdm_wakeuplat_set_constraint - Set/update/remove powerdomain wakeup
+ * latency constraint
+ * @pwrdm: struct powerdomain * to which requesting device belongs to
+ * @dev: struct device * of requesting device
+ * @t: wakeup latency constraint in microseconds. The value of -1 removes
+ * the constraint
+ *
+ * Constraint set/update: Adds new entry to powerdomain's wakeup latency
+ * constraint list.
+ * If the requesting device already exists in the list, old value is
+ * overwritten. Checks whether current power state is still adequate.
+ *
+ * Constraint removal: Removes device's entry from powerdomain's wakeup
+ * latency constraint list. Checks whether current power state is still
+ * adequate.
+ *
+ * Note about PM QOS: the MPU and CORE power domains get the next power
+ * state via cpuidle, which get the strongest wake-up latency constraint
+ * by querying PM QOS. The usage of PM QOS is temporary, until a generic
+ * solution is in place.
+ * The power domains other then MPU and CORE get the next power state
+ * programmed directly in the registers via pwrdm_wakeuplat_update_pwrst.
+ *
+ * Returns -EINVAL if the powerdomain or device pointer is NULL or
+ * no such entry exists in the list, or -ENOMEM if kmalloc fails, or
+ * returns 0 upon success.
+ */
+int pwrdm_wakeuplat_set_constraint(struct powerdomain *pwrdm,
+				   struct device *req_dev, long t)
+{
+	struct  wakeuplat_dev_list *user;
+	int found = 0, ret = 0;
+
+	if (!pwrdm || !req_dev) {
+		WARN(1, "powerdomain: %s: invalid parameter(s)", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&pwrdm->wakeuplat_mutex);
+
+	plist_for_each_entry(user, &pwrdm->wakeuplat_dev_list, node) {
+		if (user->dev == req_dev) {
+			found = 1;
+			break;
+		}
+	}
+
+	if (t >= 0) {
+		/* Add new entry to the list or update existing request */
+		if (found && user->constraint_us == t) {
+			goto exit_set;
+		} else if (!found) {
+			user = kzalloc(sizeof(struct wakeuplat_dev_list),
+				       GFP_KERNEL);
+			if (!user) {
+				pr_err("powerdomain: FATAL ERROR: kzalloc "
+				       "failed\n");
+				ret = -ENOMEM;
+				goto exit_set;
+			}
+			user->dev = req_dev;
+		} else {
+			plist_del(&user->node, &pwrdm->wakeuplat_dev_list);
+			if (is_pwrdm_mpu_or_core(pwrdm))
+				pm_qos_remove_request(&(user->pm_qos_request));
+		}
+
+		plist_node_init(&user->node, t);
+		plist_add(&user->node, &pwrdm->wakeuplat_dev_list);
+		user->node.prio = user->constraint_us = t;
+		if (is_pwrdm_mpu_or_core(pwrdm))
+			pm_qos_add_request(&(user->pm_qos_request),
+					   PM_QOS_CPU_DMA_LATENCY, t);
+	} else {
+		/* Remove the constraint from the list */
+		if (!found) {
+			pr_err("OMAP PM: Error: no prior constraint to "
+			       "release\n");
+			ret = -EINVAL;
+			goto exit_set;
+		}
+
+		if (is_pwrdm_mpu_or_core(pwrdm))
+			pm_qos_remove_request(&(user->pm_qos_request));
+		plist_del(&user->node, &pwrdm->wakeuplat_dev_list);
+		kfree(user);
+	}
+
+	/*
+	 * Constraints on MPU and CORE are passed to PM QOS while other power
+	 * domains get the next power state programmed directly
+	 */
+	if (!(is_pwrdm_mpu_or_core(pwrdm)))
+		ret = pwrdm_wakeuplat_update_pwrst(pwrdm);
+
+exit_set:
+	mutex_unlock(&pwrdm->wakeuplat_mutex);
+
+	return ret;
+}
+
 /**
  * pwrdm_get_context_loss_count - get powerdomain's context loss count
  * @pwrdm: struct powerdomain * to wait for
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index 0b7a357..98eea82 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -19,7 +19,10 @@
 
 #include <linux/types.h>
 #include <linux/list.h>
-
+#include <linux/plist.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/pm_qos_params.h>
 #include <linux/atomic.h>
 
 #include <plat/cpu.h>
@@ -46,6 +49,15 @@
 
 #define PWRSTS_OFF_RET_ON	(PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON))
 
+/* Powerdomain functional power states */
+#define PWRDM_FUNC_PWRST_OFF	0x0
+#define PWRDM_FUNC_PWRST_OSWR	0x1
+#define PWRDM_FUNC_PWRST_CSWR	0x2
+#define PWRDM_FUNC_PWRST_ON	0x3
+
+#define PWRDM_MAX_FUNC_PWRSTS	4
+
+#define UNSUP_STATE		-1
 
 /* Powerdomain flags */
 #define PWRDM_HAS_HDWR_SAR	(1 << 0) /* hardware save-and-restore support */
@@ -96,6 +108,12 @@ struct powerdomain;
  * @state_counter:
  * @timer:
  * @state_timer:
+ * @wakeup_lat: wakeup latencies for possible powerdomain power states
+ * Note about the wakeup latencies ordering: the values must be sorted
+ *  in decremental order
+ * @wakeuplat_lock: spinlock for plist
+ * @wakeuplat_dev_list: plist_head linking all devices placing constraint
+ * @wakeuplat_mutex: mutex to protect per powerdomain list ops
  *
  * @prcm_partition possible values are defined in mach-omap2/prcm44xx.h.
  */
@@ -121,6 +139,22 @@ struct powerdomain {
 	s64 timer;
 	s64 state_timer[PWRDM_MAX_PWRSTS];
 #endif
+	const u32 wakeup_lat[PWRDM_MAX_FUNC_PWRSTS];
+	spinlock_t wakeuplat_lock;
+	struct plist_head wakeuplat_dev_list;
+	struct mutex wakeuplat_mutex;
+};
+
+/*
+ * Linked list for the power domains wakeup latencies constraints
+ * The PM QOS handle is only used to control the MPU and CORE power
+ * domains states; to be removed when a generic solution is in place.
+*/
+struct wakeuplat_dev_list {
+	struct device			*dev;
+	unsigned long			constraint_us;
+	struct plist_node		node;
+	struct pm_qos_request_list	pm_qos_request;
 };
 
 /**
@@ -210,6 +244,9 @@ int pwrdm_clkdm_state_switch(struct clockdomain *clkdm);
 int pwrdm_pre_transition(void);
 int pwrdm_post_transition(void);
 int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm);
+
+int pwrdm_wakeuplat_set_constraint(struct powerdomain *pwrdm,
+				   struct device *req_dev, long t);
 u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm);
 
 extern void omap2xxx_powerdomains_init(void);
diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
index e1bec56..4f7e44d 100644
--- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
@@ -52,6 +52,12 @@ static struct powerdomain iva2_pwrdm = {
 		[2] = PWRSTS_OFF_ON,
 		[3] = PWRDM_POWER_ON,
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1100,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 350,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain mpu_3xxx_pwrdm = {
@@ -68,6 +74,12 @@ static struct powerdomain mpu_3xxx_pwrdm = {
 	.pwrsts_mem_on	  = {
 		[0] = PWRSTS_OFF_ON,
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 95,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 45,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /*
@@ -98,6 +110,12 @@ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = {
 		[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
 		[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 100,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 60,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain core_3xxx_es3_1_pwrdm = {
@@ -121,6 +139,12 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = {
 		[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
 		[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 100,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 60,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain dss_pwrdm = {
@@ -136,6 +160,12 @@ static struct powerdomain dss_pwrdm = {
 	.pwrsts_mem_on	  = {
 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 70,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 20,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /*
@@ -157,6 +187,12 @@ static struct powerdomain sgx_pwrdm = {
 	.pwrsts_mem_on	  = {
 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain cam_pwrdm = {
@@ -172,6 +208,12 @@ static struct powerdomain cam_pwrdm = {
 	.pwrsts_mem_on	  = {
 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 850,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 35,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain per_pwrdm = {
@@ -187,6 +229,12 @@ static struct powerdomain per_pwrdm = {
 	.pwrsts_mem_on	  = {
 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 200,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 110,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain emu_pwrdm = {
@@ -201,6 +249,12 @@ static struct powerdomain neon_pwrdm = {
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 200,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 35,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain usbhost_pwrdm = {
@@ -223,6 +277,12 @@ static struct powerdomain usbhost_pwrdm = {
 	.pwrsts_mem_on	  = {
 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 800,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 150,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 static struct powerdomain dpll1_pwrdm = {
diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h
index e4c349f..5da6b47 100644
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/arch/arm/plat-omap/include/plat/omap_device.h
@@ -107,6 +107,8 @@ void __iomem *omap_device_get_rt_va(struct omap_device *od);
 int omap_device_align_pm_lat(struct platform_device *pdev,
 			     u32 new_wakeup_lat_limit);
 struct powerdomain *omap_device_get_pwrdm(struct omap_device *od);
+int omap_device_set_max_dev_wakeup_lat(struct platform_device *req_pdev,
+				       struct platform_device *pdev, long t);
 u32 omap_device_get_context_loss_count(struct platform_device *pdev);
 
 /* Other */
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 4f5b23e..7fcf168 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -595,6 +595,8 @@ int omap_hwmod_for_each_by_class(const char *classname,
 				 void *user);
 
 int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state);
+int omap_hwmod_set_max_dev_wakeup_lat(struct omap_hwmod *req_oh,
+				      struct omap_hwmod *oh, long t);
 u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh);
 
 /*
diff --git a/arch/arm/plat-omap/omap-pm-constraints.c b/arch/arm/plat-omap/omap-pm-constraints.c
index c8b4e4c..df24e5e 100644
--- a/arch/arm/plat-omap/omap-pm-constraints.c
+++ b/arch/arm/plat-omap/omap-pm-constraints.c
@@ -24,6 +24,7 @@
 /* Interface documentation is in mach/omap-pm.h */
 #include <plat/omap-pm.h>
 #include <plat/omap_device.h>
+#include <plat/common.h>
 
 static bool off_mode_enabled;
 static u32 dummy_context_loss_counter;
@@ -32,34 +33,6 @@ static u32 dummy_context_loss_counter;
  * Device-driver-originated constraints (via board-*.c files)
  */
 
-int omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t)
-{
-	if (!dev || t < -1) {
-		WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__);
-		return -EINVAL;
-	};
-
-	if (t == -1)
-		pr_debug("OMAP PM: remove max MPU wakeup latency constraint: "
-			 "dev %s\n", dev_name(dev));
-	else
-		pr_debug("OMAP PM: add max MPU wakeup latency constraint: "
-			 "dev %s, t = %ld usec\n", dev_name(dev), t);
-
-	/*
-	 * For current Linux, this needs to map the MPU to a
-	 * powerdomain, then go through the list of current max lat
-	 * constraints on the MPU and find the smallest.  If
-	 * the latency constraint has changed, the code should
-	 * recompute the state to enter for the next powerdomain
-	 * state.
-	 *
-	 * TI CDP code can call constraint_set here.
-	 */
-
-	return 0;
-}
-
 int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r)
 {
 	if (!dev || (agent_id != OCP_INITIATOR_AGENT &&
@@ -87,64 +60,86 @@ int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r)
 	return 0;
 }
 
+/*
+ * omap_pm_set_max_dev_wakeup_lat - set/release devices wake-up latency
+ * constraints
+ */
 int omap_pm_set_max_dev_wakeup_lat(struct device *req_dev, struct device *dev,
 				   long t)
 {
+	struct platform_device *pdev, *req_pdev;
+	int ret = 0;
+
 	if (!req_dev || !dev || t < -1) {
 		WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__);
 		return -EINVAL;
+	}
+
+	/* Look for the platform devices */
+	pdev = to_platform_device(dev);
+	req_pdev = to_platform_device(req_dev);
+
+	/* Try to catch non platform devices. */
+	if ((pdev->name == NULL) || (req_pdev->name == NULL)) {
+		pr_err("OMAP-PM set_wakeup_lat: Error: platform devices "
+		       "not valid\n");
+		return -EINVAL;
+	} else {
+		/* Call the omap_device API */
+		ret = omap_device_set_max_dev_wakeup_lat(req_pdev, pdev, t);
+	}
+
+	return ret;
+}
+
+/*
+ * omap_pm_set_max_mpu_wakeup_lat - set/release MPU wake-up latency
+ * constraints
+ *
+ * Maps to omap_pm_set_max_dev_wakeup_lat with the MPU device as constraints
+ * target.
+ */
+int omap_pm_set_max_mpu_wakeup_lat(struct device *req_dev, long t)
+{
+	if (!req_dev || t < -1) {
+		WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__);
+		return -EINVAL;
 	};
 
 	if (t == -1)
-		pr_debug("OMAP PM: remove max device latency constraint: "
-			 "dev %s\n", dev_name(dev));
+		pr_debug("OMAP PM: remove max MPU wakeup latency constraint: "
+			 "dev %s\n", dev_name(req_dev));
 	else
-		pr_debug("OMAP PM: add max device latency constraint: "
-			 "dev %s, t = %ld usec\n", dev_name(dev), t);
-
-	/*
-	 * For current Linux, this needs to map the device to a
-	 * powerdomain, then go through the list of current max lat
-	 * constraints on that powerdomain and find the smallest.  If
-	 * the latency constraint has changed, the code should
-	 * recompute the state to enter for the next powerdomain
-	 * state.  Conceivably, this code should also determine
-	 * whether to actually disable the device clocks or not,
-	 * depending on how long it takes to re-enable the clocks.
-	 *
-	 * TI CDP code can call constraint_set here.
-	 */
+		pr_debug("OMAP PM: add max MPU wakeup latency constraint: "
+			 "dev %s, t = %ld usec\n", dev_name(req_dev), t);
 
-	return 0;
+	return omap_pm_set_max_dev_wakeup_lat(req_dev,
+					      omap2_get_mpuss_device(), t);
 }
 
-int omap_pm_set_max_sdma_lat(struct device *dev, long t)
+/*
+ * omap_pm_set_max_sdma_lat - set/release SDMA start latency
+ * constraints
+ *
+ * Currenlt maps to omap_pm_set_max_dev_wakeup_lat with the L3 device as
+ * constraints target.
+ */
+int omap_pm_set_max_sdma_lat(struct device *req_dev, long t)
 {
-	if (!dev || t < -1) {
+	if (!req_dev || t < -1) {
 		WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__);
 		return -EINVAL;
 	};
 
 	if (t == -1)
 		pr_debug("OMAP PM: remove max DMA latency constraint: "
-			 "dev %s\n", dev_name(dev));
+			 "dev %s\n", dev_name(req_dev));
 	else
 		pr_debug("OMAP PM: add max DMA latency constraint: "
-			 "dev %s, t = %ld usec\n", dev_name(dev), t);
+			 "dev %s, t = %ld usec\n", dev_name(req_dev), t);
 
-	/*
-	 * For current Linux PM QOS params, this code should scan the
-	 * list of maximum CPU and DMA latencies and select the
-	 * smallest, then set cpu_dma_latency pm_qos_param
-	 * accordingly.
-	 *
-	 * For future Linux PM QOS params, with separate CPU and DMA
-	 * latency params, this code should just set the dma_latency param.
-	 *
-	 * TI CDP code can call constraint_set here.
-	 */
-
-	return 0;
+	return omap_pm_set_max_dev_wakeup_lat(req_dev,
+					      omap2_get_l3_device(), t);
 }
 
 int omap_pm_set_min_clk_rate(struct device *dev, struct clk *c, long r)
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 9bbda9a..43dba02 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -296,6 +296,34 @@ static void _add_optional_clock_clkdev(struct omap_device *od,
 /* Public functions for use by core code */
 
 /**
+ * omap_device_set_max_dev_wakeup_lat - set/release a device constraint
+ * @od: struct omap_device *
+ * @req_od: struct omap_device *
+ *
+ * Using the primary hwmod, set/release a device constraint for the pdev
+ * device, requested by the req_pdev device.
+ *
+ * If any hwmods exist for the omap_device assoiated with @pdev and @req_pdev,
+ * set/release the constraint for the corresponding hwmods, otherwise return
+ * -EINVAL.
+ */
+int omap_device_set_max_dev_wakeup_lat(struct platform_device *req_pdev,
+				       struct platform_device *pdev, long t)
+{
+	struct omap_device *od, *req_od;
+	u32 ret = -EINVAL;
+
+	od = _find_by_pdev(pdev);
+	req_od = _find_by_pdev(req_pdev);
+
+	if ((od->hwmods_cnt) && (req_od->hwmods_cnt))
+		ret = omap_hwmod_set_max_dev_wakeup_lat(req_od->hwmods[0],
+							od->hwmods[0], t);
+
+	return ret;
+}
+
+/**
  * omap_device_get_context_loss_count - get lost context count
  * @od: struct omap_device *
  *
