diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 4c347e7c5880..eba4cbaaacbe 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -92,9 +92,9 @@
   * @params:	parameters to the command
   */
 struct smem_proc_comm {
-	u32 command;
-	u32 status;
-	u32 params[2];
+	__le32 command;
+	__le32 status;
+	__le32 params[2];
 };
 
 /**
@@ -106,10 +106,10 @@ struct smem_proc_comm {
  *		the default region. bits 0,1 are reserved
  */
 struct smem_global_entry {
-	u32 allocated;
-	u32 offset;
-	u32 size;
-	u32 aux_base; /* bits 1:0 reserved */
+	__le32 allocated;
+	__le32 offset;
+	__le32 size;
+	__le32 aux_base; /* bits 1:0 reserved */
 };
 #define AUX_BASE_MASK		0xfffffffc
 
@@ -125,11 +125,11 @@ struct smem_global_entry {
  */
 struct smem_header {
 	struct smem_proc_comm proc_comm[4];
-	u32 version[32];
-	u32 initialized;
-	u32 free_offset;
-	u32 available;
-	u32 reserved;
+	__le32 version[32];
+	__le32 initialized;
+	__le32 free_offset;
+	__le32 available;
+	__le32 reserved;
 	struct smem_global_entry toc[SMEM_ITEM_COUNT];
 };
 
@@ -143,12 +143,12 @@ struct smem_header {
  * @reserved:	reserved entries for later use
  */
 struct smem_ptable_entry {
-	u32 offset;
-	u32 size;
-	u32 flags;
-	u16 host0;
-	u16 host1;
-	u32 reserved[8];
+	__le32 offset;
+	__le32 size;
+	__le32 flags;
+	__le16 host0;
+	__le16 host1;
+	__le32 reserved[8];
 };
 
 /**
@@ -160,13 +160,14 @@ struct smem_ptable_entry {
  * @entry:	list of @smem_ptable_entry for the @num_entries partitions
  */
 struct smem_ptable {
-	u32 magic;
-	u32 version;
-	u32 num_entries;
-	u32 reserved[5];
+	u8 magic[4];
+	__le32 version;
+	__le32 num_entries;
+	__le32 reserved[5];
 	struct smem_ptable_entry entry[];
 };
-#define SMEM_PTABLE_MAGIC	0x434f5424 /* "$TOC" */
+
+static const u8 SMEM_PTABLE_MAGIC[] = { 0x24, 0x54, 0x4f, 0x43 }; /* "$TOC" */
 
 /**
  * struct smem_partition_header - header of the partitions
@@ -181,15 +182,16 @@ struct smem_ptable {
  * @reserved:	for now reserved entries
  */
 struct smem_partition_header {
-	u32 magic;
-	u16 host0;
-	u16 host1;
-	u32 size;
-	u32 offset_free_uncached;
-	u32 offset_free_cached;
-	u32 reserved[3];
+	u8 magic[4];
+	__le16 host0;
+	__le16 host1;
+	__le32 size;
+	__le32 offset_free_uncached;
+	__le32 offset_free_cached;
+	__le32 reserved[3];
 };
-#define SMEM_PART_MAGIC		0x54525024 /* "$PRT" */
+
+static const u8 SMEM_PART_MAGIC[] = { 0x24, 0x50, 0x52, 0x54 };
 
 /**
  * struct smem_private_entry - header of each item in the private partition
@@ -201,12 +203,12 @@ struct smem_partition_header {
  * @reserved:	for now reserved entry
  */
 struct smem_private_entry {
-	u16 canary;
-	u16 item;
-	u32 size; /* includes padding bytes */
-	u16 padding_data;
-	u16 padding_hdr;
-	u32 reserved;
+	u16 canary; /* bytes are the same so no swapping needed */
+	__le16 item;
+	__le32 size; /* includes padding bytes */
+	__le16 padding_data;
+	__le16 padding_hdr;
+	__le32 reserved;
 };
 #define SMEM_PRIVATE_CANARY	0xa5a5
 
@@ -242,6 +244,45 @@ struct qcom_smem {
 	struct smem_region regions[0];
 };
 
+static struct smem_private_entry *
+phdr_to_last_private_entry(struct smem_partition_header *phdr)
+{
+	void *p = phdr;
+
+	return p + le32_to_cpu(phdr->offset_free_uncached);
+}
+
+static void *phdr_to_first_cached_entry(struct smem_partition_header *phdr)
+{
+	void *p = phdr;
+
+	return p + le32_to_cpu(phdr->offset_free_cached);
+}
+
+static struct smem_private_entry *
+phdr_to_first_private_entry(struct smem_partition_header *phdr)
+{
+	void *p = phdr;
+
+	return p + sizeof(*phdr);
+}
+
+static struct smem_private_entry *
+private_entry_next(struct smem_private_entry *e)
+{
+	void *p = e;
+
+	return p + sizeof(*e) + le16_to_cpu(e->padding_hdr) +
+	       le32_to_cpu(e->size);
+}
+
+static void *entry_to_item(struct smem_private_entry *e)
+{
+	void *p = e;
+
+	return p + sizeof(*e) + le16_to_cpu(e->padding_hdr);
+}
+
 /* Pointer to the one and only smem handle */
 static struct qcom_smem *__smem;
 
@@ -254,20 +295,20 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
 				   size_t size)
 {
 	struct smem_partition_header *phdr;
-	struct smem_private_entry *hdr;
+	struct smem_private_entry *hdr, *end;
 	size_t alloc_size;
-	void *p;
+	void *cached;
 
 	/* We're not going to find it if there's no matching partition */
 	if (host >= SMEM_HOST_COUNT || !smem->partitions[host])
 		return -ENOENT;
 
 	phdr = smem->partitions[host];
+	hdr = phdr_to_first_private_entry(phdr);
+	end = phdr_to_last_private_entry(phdr);
+	cached = phdr_to_first_cached_entry(phdr);
 
-	p = (void *)phdr + sizeof(*phdr);
-	while (p < (void *)phdr + phdr->offset_free_uncached) {
-		hdr = p;
-
+	while (hdr < end) {
 		if (hdr->canary != SMEM_PRIVATE_CANARY) {
 			dev_err(smem->dev,
 				"Found invalid canary in host %d partition\n",
@@ -275,24 +316,23 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
 			return -EINVAL;
 		}
 
-		if (hdr->item == item)
+		if (le16_to_cpu(hdr->item) == item)
 			return -EEXIST;
 
-		p += sizeof(*hdr) + hdr->padding_hdr + hdr->size;
+		hdr = private_entry_next(hdr);
 	}
 
 	/* Check that we don't grow into the cached region */
 	alloc_size = sizeof(*hdr) + ALIGN(size, 8);
-	if (p + alloc_size >= (void *)phdr + phdr->offset_free_cached) {
+	if ((void *)hdr + alloc_size >= cached) {
 		dev_err(smem->dev, "Out of memory\n");
 		return -ENOSPC;
 	}
 
-	hdr = p;
 	hdr->canary = SMEM_PRIVATE_CANARY;
-	hdr->item = item;
-	hdr->size = ALIGN(size, 8);
-	hdr->padding_data = hdr->size - size;
+	hdr->item = cpu_to_le16(item);
+	hdr->size = cpu_to_le32(ALIGN(size, 8));
+	hdr->padding_data = cpu_to_le16(le32_to_cpu(hdr->size) - size);
 	hdr->padding_hdr = 0;
 
 	/*
@@ -301,7 +341,7 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
 	 * gets a consistent view of the linked list.
 	 */
 	wmb();
-	phdr->offset_free_uncached += alloc_size;
+	le32_add_cpu(&phdr->offset_free_uncached, alloc_size);
 
 	return 0;
 }
@@ -322,11 +362,11 @@ static int qcom_smem_alloc_global(struct qcom_smem *smem,
 		return -EEXIST;
 
 	size = ALIGN(size, 8);
-	if (WARN_ON(size > header->available))
+	if (WARN_ON(size > le32_to_cpu(header->available)))
 		return -ENOMEM;
 
 	entry->offset = header->free_offset;
-	entry->size = size;
+	entry->size = cpu_to_le32(size);
 
 	/*
 	 * Ensure the header is consistent before we mark the item allocated,
@@ -334,10 +374,10 @@ static int qcom_smem_alloc_global(struct qcom_smem *smem,
 	 * even though they do not take the spinlock on read.
 	 */
 	wmb();
-	entry->allocated = 1;
+	entry->allocated = cpu_to_le32(1);
 
-	header->free_offset += size;
-	header->available -= size;
+	le32_add_cpu(&header->free_offset, size);
+	le32_add_cpu(&header->available, -size);
 
 	return 0;
 }
@@ -401,19 +441,20 @@ static int qcom_smem_get_global(struct qcom_smem *smem,
 		return -ENXIO;
 
 	if (ptr != NULL) {
-		aux_base = entry->aux_base & AUX_BASE_MASK;
+		aux_base = le32_to_cpu(entry->aux_base) & AUX_BASE_MASK;
 
 		for (i = 0; i < smem->num_regions; i++) {
 			area = &smem->regions[i];
 
 			if (area->aux_base == aux_base || !aux_base) {
-				*ptr = area->virt_base + entry->offset;
+				*ptr = area->virt_base +
+				       le32_to_cpu(entry->offset);
 				break;
 			}
 		}
 	}
 	if (size != NULL)
-		*size = entry->size;
+		*size = le32_to_cpu(entry->size);
 
 	return 0;
 }
@@ -425,37 +466,36 @@ static int qcom_smem_get_private(struct qcom_smem *smem,
 				 size_t *size)
 {
 	struct smem_partition_header *phdr;
-	struct smem_private_entry *hdr;
-	void *p;
+	struct smem_private_entry *e, *end;
 
 	/* We're not going to find it if there's no matching partition */
 	if (host >= SMEM_HOST_COUNT || !smem->partitions[host])
 		return -ENOENT;
 
 	phdr = smem->partitions[host];
+	e = phdr_to_first_private_entry(phdr);
+	end = phdr_to_last_private_entry(phdr);
 
-	p = (void *)phdr + sizeof(*phdr);
-	while (p < (void *)phdr + phdr->offset_free_uncached) {
-		hdr = p;
-
-		if (hdr->canary != SMEM_PRIVATE_CANARY) {
+	while (e < end) {
+		if (e->canary != SMEM_PRIVATE_CANARY) {
 			dev_err(smem->dev,
 				"Found invalid canary in host %d partition\n",
 				host);
 			return -EINVAL;
 		}
 
-		if (hdr->item == item) {
+		if (le16_to_cpu(e->item) == item) {
 			if (ptr != NULL)
-				*ptr = p + sizeof(*hdr) + hdr->padding_hdr;
+				*ptr = entry_to_item(e);
 
 			if (size != NULL)
-				*size = hdr->size - hdr->padding_data;
+				*size = le32_to_cpu(e->size) -
+					le16_to_cpu(e->padding_data);
 
 			return 0;
 		}
 
-		p += sizeof(*hdr) + hdr->padding_hdr + hdr->size;
+		e = private_entry_next(e);
 	}
 
 	return -ENOENT;
@@ -513,10 +553,11 @@ int qcom_smem_get_free_space(unsigned host)
 
 	if (host < SMEM_HOST_COUNT && __smem->partitions[host]) {
 		phdr = __smem->partitions[host];
-		ret = phdr->offset_free_cached - phdr->offset_free_uncached;
+		ret = le32_to_cpu(phdr->offset_free_cached) -
+		      le32_to_cpu(phdr->offset_free_uncached);
 	} else {
 		header = __smem->regions[0].virt_base;
-		ret = header->available;
+		ret = le32_to_cpu(header->available);
 	}
 
 	return ret;
@@ -525,7 +566,7 @@ EXPORT_SYMBOL(qcom_smem_get_free_space);
 
 static int qcom_smem_get_sbl_version(struct qcom_smem *smem)
 {
-	unsigned *versions;
+	__le32 *versions;
 	size_t size;
 	int ret;
 
@@ -541,7 +582,7 @@ static int qcom_smem_get_sbl_version(struct qcom_smem *smem)
 		return -EINVAL;
 	}
 
-	return versions[SMEM_MASTER_SBL_VERSION_INDEX];
+	return le32_to_cpu(versions[SMEM_MASTER_SBL_VERSION_INDEX]);
 }
 
 static int qcom_smem_enumerate_partitions(struct qcom_smem *smem,
@@ -551,35 +592,38 @@ static int qcom_smem_enumerate_partitions(struct qcom_smem *smem,
 	struct smem_ptable_entry *entry;
 	struct smem_ptable *ptable;
 	unsigned remote_host;
+	u32 version, host0, host1;
 	int i;
 
 	ptable = smem->regions[0].virt_base + smem->regions[0].size - SZ_4K;
-	if (ptable->magic != SMEM_PTABLE_MAGIC)
+	if (memcmp(ptable->magic, SMEM_PTABLE_MAGIC, sizeof(ptable->magic)))
 		return 0;
 
-	if (ptable->version != 1) {
+	version = le32_to_cpu(ptable->version);
+	if (version != 1) {
 		dev_err(smem->dev,
-			"Unsupported partition header version %d\n",
-			ptable->version);
+			"Unsupported partition header version %d\n", version);
 		return -EINVAL;
 	}
 
-	for (i = 0; i < ptable->num_entries; i++) {
+	for (i = 0; i < le32_to_cpu(ptable->num_entries); i++) {
 		entry = &ptable->entry[i];
+		host0 = le16_to_cpu(entry->host0);
+		host1 = le16_to_cpu(entry->host1);
 
-		if (entry->host0 != local_host && entry->host1 != local_host)
+		if (host0 != local_host && host1 != local_host)
 			continue;
 
-		if (!entry->offset)
+		if (!le32_to_cpu(entry->offset))
 			continue;
 
-		if (!entry->size)
+		if (!le32_to_cpu(entry->size))
 			continue;
 
-		if (entry->host0 == local_host)
-			remote_host = entry->host1;
+		if (host0 == local_host)
+			remote_host = host1;
 		else
-			remote_host = entry->host0;
+			remote_host = host0;
 
 		if (remote_host >= SMEM_HOST_COUNT) {
 			dev_err(smem->dev,
@@ -595,21 +639,24 @@ static int qcom_smem_enumerate_partitions(struct qcom_smem *smem,
 			return -EINVAL;
 		}
 
-		header = smem->regions[0].virt_base + entry->offset;
+		header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);
+		host0 = le16_to_cpu(header->host0);
+		host1 = le16_to_cpu(header->host1);
 
-		if (header->magic != SMEM_PART_MAGIC) {
+		if (memcmp(header->magic, SMEM_PART_MAGIC,
+			    sizeof(header->magic))) {
 			dev_err(smem->dev,
 				"Partition %d has invalid magic\n", i);
 			return -EINVAL;
 		}
 
-		if (header->host0 != local_host && header->host1 != local_host) {
+		if (host0 != local_host && host1 != local_host) {
 			dev_err(smem->dev,
 				"Partition %d hosts are invalid\n", i);
 			return -EINVAL;
 		}
 
-		if (header->host0 != remote_host && header->host1 != remote_host) {
+		if (host0 != remote_host && host1 != remote_host) {
 			dev_err(smem->dev,
 				"Partition %d hosts are invalid\n", i);
 			return -EINVAL;
@@ -621,7 +668,7 @@ static int qcom_smem_enumerate_partitions(struct qcom_smem *smem,
 			return -EINVAL;
 		}
 
-		if (header->offset_free_uncached > header->size) {
+		if (le32_to_cpu(header->offset_free_uncached) > le32_to_cpu(header->size)) {
 			dev_err(smem->dev,
 				"Partition %d has invalid free pointer\n", i);
 			return -EINVAL;
@@ -705,7 +752,8 @@ static int qcom_smem_probe(struct platform_device *pdev)
 	}
 
 	header = smem->regions[0].virt_base;
-	if (header->initialized != 1 || header->reserved) {
+	if (le32_to_cpu(header->initialized) != 1 ||
+	    le32_to_cpu(header->reserved)) {
 		dev_err(&pdev->dev, "SMEM is not initialized by SBL\n");
 		return -EINVAL;
 	}
