diff --git a/CREDITS b/CREDITS
index 4fc997d58ab2..4c7738f49357 100644
--- a/CREDITS
+++ b/CREDITS
@@ -655,6 +655,11 @@ S: Stanford University
 S: Stanford, California 94305
 S: USA
 
+N: Carlos Chinea
+E: carlos.chinea@nokia.com
+E: cch.devel@gmail.com
+D: Author of HSI Subsystem
+
 N: Randolph Chung
 E: tausq@debian.org
 D: Linux/PA-RISC hacker
diff --git a/Documentation/mic/mpssd/mpssd.c b/Documentation/mic/mpssd/mpssd.c
index 0c980ad40b17..4d17487d5ad9 100644
--- a/Documentation/mic/mpssd/mpssd.c
+++ b/Documentation/mic/mpssd/mpssd.c
@@ -313,7 +313,7 @@ static struct mic_device_desc *get_device_desc(struct mic_info *mic, int type)
 	int i;
 	void *dp = get_dp(mic, type);
 
-	for (i = mic_aligned_size(struct mic_bootparam); i < PAGE_SIZE;
+	for (i = sizeof(struct mic_bootparam); i < PAGE_SIZE;
 		i += mic_total_desc_size(d)) {
 		d = dp + i;
 
@@ -445,8 +445,8 @@ init_vr(struct mic_info *mic, int fd, int type,
 		__func__, mic->name, vr0->va, vr0->info, vr_size,
 		vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
 	mpsslog("magic 0x%x expected 0x%x\n",
-		vr0->info->magic, MIC_MAGIC + type);
-	assert(vr0->info->magic == MIC_MAGIC + type);
+		le32toh(vr0->info->magic), MIC_MAGIC + type);
+	assert(le32toh(vr0->info->magic) == MIC_MAGIC + type);
 	if (vr1) {
 		vr1->va = (struct mic_vring *)
 			&va[MIC_DEVICE_PAGE_END + vr_size];
@@ -458,8 +458,8 @@ init_vr(struct mic_info *mic, int fd, int type,
 			__func__, mic->name, vr1->va, vr1->info, vr_size,
 			vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
 		mpsslog("magic 0x%x expected 0x%x\n",
-			vr1->info->magic, MIC_MAGIC + type + 1);
-		assert(vr1->info->magic == MIC_MAGIC + type + 1);
+			le32toh(vr1->info->magic), MIC_MAGIC + type + 1);
+		assert(le32toh(vr1->info->magic) == MIC_MAGIC + type + 1);
 	}
 done:
 	return va;
@@ -520,7 +520,7 @@ static void *
 virtio_net(void *arg)
 {
 	static __u8 vnet_hdr[2][sizeof(struct virtio_net_hdr)];
-	static __u8 vnet_buf[2][MAX_NET_PKT_SIZE] __aligned(64);
+	static __u8 vnet_buf[2][MAX_NET_PKT_SIZE] __attribute__ ((aligned(64)));
 	struct iovec vnet_iov[2][2] = {
 		{ { .iov_base = vnet_hdr[0], .iov_len = sizeof(vnet_hdr[0]) },
 		  { .iov_base = vnet_buf[0], .iov_len = sizeof(vnet_buf[0]) } },
@@ -1412,6 +1412,12 @@ mic_config(void *arg)
 	}
 
 	do {
+		ret = lseek(fd, 0, SEEK_SET);
+		if (ret < 0) {
+			mpsslog("%s: Failed to seek to file start '%s': %s\n",
+				mic->name, pathname, strerror(errno));
+			goto close_error1;
+		}
 		ret = read(fd, value, sizeof(value));
 		if (ret < 0) {
 			mpsslog("%s: Failed to read sysfs entry '%s': %s\n",
diff --git a/MAINTAINERS b/MAINTAINERS
index cfd90c9d0740..9486fb6fe38e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4045,6 +4045,14 @@ W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
 S:	Maintained
 F:	fs/hpfs/
 
+HSI SUBSYSTEM
+M:	Sebastian Reichel <sre@debian.org>
+S:	Maintained
+F:	Documentation/ABI/testing/sysfs-bus-hsi
+F:	drivers/hsi/
+F:	include/linux/hsi/
+F:	include/uapi/linux/hsi/
+
 HSO 3G MODEM DRIVER
 M:	Jan Dumon <j.dumon@option.com>
 W:	http://www.pharscape.org
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index 40cc0cf2ded6..e6939e13e338 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -664,6 +664,13 @@ static struct dmi_system_id __initdata i8k_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro"),
 		},
 	},
+	{
+		.ident = "Dell XPS421",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS L421X"),
+		},
+	},
         { }
 };
 
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 3c55ec856e39..a287cece0593 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1082,7 +1082,7 @@ static void arizona_micd_set_level(struct arizona *arizona, int index,
 static int arizona_extcon_probe(struct platform_device *pdev)
 {
 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
-	struct arizona_pdata *pdata;
+	struct arizona_pdata *pdata = &arizona->pdata;
 	struct arizona_extcon_info *info;
 	unsigned int val;
 	int jack_irq_fall, jack_irq_rise;
@@ -1091,8 +1091,6 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 	if (!arizona->dapm || !arizona->dapm->card)
 		return -EPROBE_DEFER;
 
-	pdata = dev_get_platdata(arizona->dev);
-
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
 	if (!info) {
 		dev_err(&pdev->dev, "Failed to allocate memory\n");
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 15443d3b6be1..76322330cbd7 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -792,6 +792,8 @@ void extcon_dev_unregister(struct extcon_dev *edev)
 		return;
 	}
 
+	device_unregister(&edev->dev);
+
 	if (edev->mutually_exclusive && edev->max_supported) {
 		for (index = 0; edev->mutually_exclusive[index];
 				index++)
@@ -812,7 +814,6 @@ void extcon_dev_unregister(struct extcon_dev *edev)
 	if (switch_class)
 		class_compat_remove_link(switch_class, &edev->dev, NULL);
 #endif
-	device_unregister(&edev->dev);
 	put_device(&edev->dev);
 }
 EXPORT_SYMBOL_GPL(extcon_dev_unregister);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 6c0fde55270d..66f411a6e8ea 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -109,9 +109,12 @@
 #define MEI_DEV_ID_PPT_2      0x1CBA  /* Panther Point */
 #define MEI_DEV_ID_PPT_3      0x1DBA  /* Panther Point */
 
-#define MEI_DEV_ID_LPT        0x8C3A  /* Lynx Point */
+#define MEI_DEV_ID_LPT_H      0x8C3A  /* Lynx Point H */
 #define MEI_DEV_ID_LPT_W      0x8D3A  /* Lynx Point - Wellsburg */
 #define MEI_DEV_ID_LPT_LP     0x9C3A  /* Lynx Point LP */
+#define MEI_DEV_ID_LPT_HR     0x8CBA  /* Lynx Point H Refresh */
+
+#define MEI_DEV_ID_WPT_LP     0x9CBA  /* Wildcat Point LP */
 /*
  * MEI HW Section
  */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index b96205aece0c..2cab3c0a6805 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -76,9 +76,11 @@ static DEFINE_PCI_DEVICE_TABLE(mei_me_pci_tbl) = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_1)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_2)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_3)},
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_H)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_W)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_LP)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_HR)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_WPT_LP)},
 
 	/* required last entry */
 	{0, }
diff --git a/drivers/misc/mic/card/mic_virtio.c b/drivers/misc/mic/card/mic_virtio.c
index 8aa42e738acc..653799b96bfa 100644
--- a/drivers/misc/mic/card/mic_virtio.c
+++ b/drivers/misc/mic/card/mic_virtio.c
@@ -154,14 +154,14 @@ static void mic_reset_inform_host(struct virtio_device *vdev)
 {
 	struct mic_vdev *mvdev = to_micvdev(vdev);
 	struct mic_device_ctrl __iomem *dc = mvdev->dc;
-	int retry = 100, i;
+	int retry;
 
 	iowrite8(0, &dc->host_ack);
 	iowrite8(1, &dc->vdev_reset);
 	mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db);
 
 	/* Wait till host completes all card accesses and acks the reset */
-	for (i = retry; i--;) {
+	for (retry = 100; retry--;) {
 		if (ioread8(&dc->host_ack))
 			break;
 		msleep(100);
@@ -187,11 +187,12 @@ static void mic_reset(struct virtio_device *vdev)
 /*
  * The virtio_ring code calls this API when it wants to notify the Host.
  */
-static void mic_notify(struct virtqueue *vq)
+static bool mic_notify(struct virtqueue *vq)
 {
 	struct mic_vdev *mvdev = vq->priv;
 
 	mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db);
+	return true;
 }
 
 static void mic_del_vq(struct virtqueue *vq, int n)
@@ -247,17 +248,17 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev,
 	/* First assign the vring's allocated in host memory */
 	vqconfig = mic_vq_config(mvdev->desc) + index;
 	memcpy_fromio(&config, vqconfig, sizeof(config));
-	_vr_size = vring_size(config.num, MIC_VIRTIO_RING_ALIGN);
+	_vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN);
 	vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info));
-	va = mic_card_map(mvdev->mdev, config.address, vr_size);
+	va = mic_card_map(mvdev->mdev, le64_to_cpu(config.address), vr_size);
 	if (!va)
 		return ERR_PTR(-ENOMEM);
 	mvdev->vr[index] = va;
 	memset_io(va, 0x0, _vr_size);
-	vq = vring_new_virtqueue(index,
-				config.num, MIC_VIRTIO_RING_ALIGN, vdev,
-				false,
-				va, mic_notify, callback, name);
+	vq = vring_new_virtqueue(index, le16_to_cpu(config.num),
+				 MIC_VIRTIO_RING_ALIGN, vdev, false,
+				 (void __force *)va, mic_notify, callback,
+				 name);
 	if (!vq) {
 		err = -ENOMEM;
 		goto unmap;
@@ -272,7 +273,8 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev,
 
 	/* Allocate and reassign used ring now */
 	mvdev->used_size[index] = PAGE_ALIGN(sizeof(__u16) * 3 +
-			sizeof(struct vring_used_elem) * config.num);
+					     sizeof(struct vring_used_elem) *
+					     le16_to_cpu(config.num));
 	used = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
 					get_order(mvdev->used_size[index]));
 	if (!used) {
@@ -309,7 +311,7 @@ static int mic_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 {
 	struct mic_vdev *mvdev = to_micvdev(vdev);
 	struct mic_device_ctrl __iomem *dc = mvdev->dc;
-	int i, err, retry = 100;
+	int i, err, retry;
 
 	/* We must have this many virtqueues. */
 	if (nvqs > ioread8(&mvdev->desc->num_vq))
@@ -331,7 +333,7 @@ static int mic_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 	 * rings have been re-assigned.
 	 */
 	mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db);
-	for (i = retry; i--;) {
+	for (retry = 100; retry--;) {
 		if (!ioread8(&dc->used_address_updated))
 			break;
 		msleep(100);
@@ -519,8 +521,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove)
 	struct device *dev;
 	int ret;
 
-	for (i = mic_aligned_size(struct mic_bootparam);
-		i < MIC_DP_SIZE; i += mic_total_desc_size(d)) {
+	for (i = sizeof(struct mic_bootparam); i < MIC_DP_SIZE;
+		i += mic_total_desc_size(d)) {
 		d = mdrv->dp + i;
 		dc = (void __iomem *)d + mic_aligned_desc_size(d);
 		/*
@@ -539,7 +541,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove)
 			continue;
 
 		/* device already exists */
-		dev = device_find_child(mdrv->dev, d, mic_match_desc);
+		dev = device_find_child(mdrv->dev, (void __force *)d,
+					mic_match_desc);
 		if (dev) {
 			if (remove)
 				iowrite8(MIC_VIRTIO_PARAM_DEV_REMOVE,
diff --git a/drivers/misc/mic/card/mic_virtio.h b/drivers/misc/mic/card/mic_virtio.h
index 2c5c22c93ba8..d0407ba53bb7 100644
--- a/drivers/misc/mic/card/mic_virtio.h
+++ b/drivers/misc/mic/card/mic_virtio.h
@@ -42,8 +42,8 @@
 
 static inline unsigned mic_desc_size(struct mic_device_desc __iomem *desc)
 {
-	return mic_aligned_size(*desc)
-		+ ioread8(&desc->num_vq) * mic_aligned_size(struct mic_vqconfig)
+	return sizeof(*desc)
+		+ ioread8(&desc->num_vq) * sizeof(struct mic_vqconfig)
 		+ ioread8(&desc->feature_len) * 2
 		+ ioread8(&desc->config_len);
 }
@@ -67,8 +67,7 @@ mic_vq_configspace(struct mic_device_desc __iomem *desc)
 }
 static inline unsigned mic_total_desc_size(struct mic_device_desc __iomem *desc)
 {
-	return mic_aligned_desc_size(desc) +
-		mic_aligned_size(struct mic_device_ctrl);
+	return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl);
 }
 
 int mic_devices_init(struct mic_driver *mdrv);
diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index 7558d9186438..b75c6b5cc20f 100644
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -62,7 +62,7 @@ void mic_bootparam_init(struct mic_device *mdev)
 {
 	struct mic_bootparam *bootparam = mdev->dp;
 
-	bootparam->magic = MIC_MAGIC;
+	bootparam->magic = cpu_to_le32(MIC_MAGIC);
 	bootparam->c2h_shutdown_db = mdev->shutdown_db;
 	bootparam->h2c_shutdown_db = -1;
 	bootparam->h2c_config_db = -1;
diff --git a/drivers/misc/mic/host/mic_virtio.c b/drivers/misc/mic/host/mic_virtio.c
index 5b8494bd1e00..e04bb4fe6823 100644
--- a/drivers/misc/mic/host/mic_virtio.c
+++ b/drivers/misc/mic/host/mic_virtio.c
@@ -41,7 +41,7 @@ static int mic_virtio_copy_to_user(struct mic_vdev *mvdev,
 	 * We are copying from IO below an should ideally use something
 	 * like copy_to_user_fromio(..) if it existed.
 	 */
-	if (copy_to_user(ubuf, dbuf, len)) {
+	if (copy_to_user(ubuf, (void __force *)dbuf, len)) {
 		err = -EFAULT;
 		dev_err(mic_dev(mvdev), "%s %d err %d\n",
 			__func__, __LINE__, err);
@@ -66,7 +66,7 @@ static int mic_virtio_copy_from_user(struct mic_vdev *mvdev,
 	 * We are copying to IO below and should ideally use something
 	 * like copy_from_user_toio(..) if it existed.
 	 */
-	if (copy_from_user(dbuf, ubuf, len)) {
+	if (copy_from_user((void __force *)dbuf, ubuf, len)) {
 		err = -EFAULT;
 		dev_err(mic_dev(mvdev), "%s %d err %d\n",
 			__func__, __LINE__, err);
@@ -293,7 +293,7 @@ static void mic_virtio_init_post(struct mic_vdev *mvdev)
 			continue;
 		}
 		mvdev->mvr[i].vrh.vring.used =
-			mvdev->mdev->aper.va +
+			(void __force *)mvdev->mdev->aper.va +
 			le64_to_cpu(vqconfig[i].used_address);
 	}
 
@@ -378,7 +378,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev,
 			void __user *argp)
 {
 	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake);
-	int ret = 0, retry = 100, i;
+	int ret = 0, retry, i;
 	struct mic_bootparam *bootparam = mvdev->mdev->dp;
 	s8 db = bootparam->h2c_config_db;
 
@@ -401,7 +401,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev,
 	mvdev->dc->config_change = MIC_VIRTIO_PARAM_CONFIG_CHANGED;
 	mvdev->mdev->ops->send_intr(mvdev->mdev, db);
 
-	for (i = retry; i--;) {
+	for (retry = 100; retry--;) {
 		ret = wait_event_timeout(wake,
 			mvdev->dc->guest_ack, msecs_to_jiffies(100));
 		if (ret)
@@ -467,7 +467,7 @@ static int mic_copy_dp_entry(struct mic_vdev *mvdev,
 	}
 
 	/* Find the first free device page entry */
-	for (i = mic_aligned_size(struct mic_bootparam);
+	for (i = sizeof(struct mic_bootparam);
 		i < MIC_DP_SIZE - mic_total_desc_size(dd_config);
 		i += mic_total_desc_size(devp)) {
 		devp = mdev->dp + i;
@@ -525,6 +525,7 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
 	char irqname[10];
 	struct mic_bootparam *bootparam = mdev->dp;
 	u16 num;
+	dma_addr_t vr_addr;
 
 	mutex_lock(&mdev->mic_mutex);
 
@@ -559,17 +560,16 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
 		}
 		vr->len = vr_size;
 		vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN);
-		vr->info->magic = MIC_MAGIC + mvdev->virtio_id + i;
-		vqconfig[i].address = mic_map_single(mdev,
-			vr->va, vr_size);
-		if (mic_map_error(vqconfig[i].address)) {
+		vr->info->magic = cpu_to_le32(MIC_MAGIC + mvdev->virtio_id + i);
+		vr_addr = mic_map_single(mdev, vr->va, vr_size);
+		if (mic_map_error(vr_addr)) {
 			free_pages((unsigned long)vr->va, get_order(vr_size));
 			ret = -ENOMEM;
 			dev_err(mic_dev(mvdev), "%s %d err %d\n",
 				__func__, __LINE__, ret);
 			goto err;
 		}
-		vqconfig[i].address = cpu_to_le64(vqconfig[i].address);
+		vqconfig[i].address = cpu_to_le64(vr_addr);
 
 		vring_init(&vr->vr, num, vr->va, MIC_VIRTIO_RING_ALIGN);
 		ret = vringh_init_kern(&mvr->vrh,
@@ -639,7 +639,7 @@ void mic_virtio_del_device(struct mic_vdev *mvdev)
 	struct mic_vdev *tmp_mvdev;
 	struct mic_device *mdev = mvdev->mdev;
 	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake);
-	int i, ret, retry = 100;
+	int i, ret, retry;
 	struct mic_vqconfig *vqconfig;
 	struct mic_bootparam *bootparam = mdev->dp;
 	s8 db;
@@ -652,16 +652,16 @@ void mic_virtio_del_device(struct mic_vdev *mvdev)
 		"Requesting hot remove id %d\n", mvdev->virtio_id);
 	mvdev->dc->config_change = MIC_VIRTIO_PARAM_DEV_REMOVE;
 	mdev->ops->send_intr(mdev, db);
-	for (i = retry; i--;) {
+	for (retry = 100; retry--;) {
 		ret = wait_event_timeout(wake,
 			mvdev->dc->guest_ack, msecs_to_jiffies(100));
 		if (ret)
 			break;
 	}
 	dev_dbg(mdev->sdev->parent,
-		"Device id %d config_change %d guest_ack %d\n",
+		"Device id %d config_change %d guest_ack %d retry %d\n",
 		mvdev->virtio_id, mvdev->dc->config_change,
-		mvdev->dc->guest_ack);
+		mvdev->dc->guest_ack, retry);
 	mvdev->dc->config_change = 0;
 	mvdev->dc->guest_ack = 0;
 skip_hot_remove:
diff --git a/drivers/misc/mic/host/mic_x100.c b/drivers/misc/mic/host/mic_x100.c
index 81e9541b784c..0dfa8a81436e 100644
--- a/drivers/misc/mic/host/mic_x100.c
+++ b/drivers/misc/mic/host/mic_x100.c
@@ -397,8 +397,8 @@ mic_x100_load_ramdisk(struct mic_device *mdev)
 	 * so copy over the ramdisk @ 128M.
 	 */
 	memcpy_toio(mdev->aper.va + (mdev->bootaddr << 1), fw->data, fw->size);
-	iowrite32(cpu_to_le32(mdev->bootaddr << 1), &bp->hdr.ramdisk_image);
-	iowrite32(cpu_to_le32(fw->size), &bp->hdr.ramdisk_size);
+	iowrite32(mdev->bootaddr << 1, &bp->hdr.ramdisk_image);
+	iowrite32(fw->size, &bp->hdr.ramdisk_size);
 	release_firmware(fw);
 error:
 	return rc;
diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h
index 17e7d95e4f53..6eb40244e019 100644
--- a/include/uapi/linux/mic_common.h
+++ b/include/uapi/linux/mic_common.h
@@ -23,12 +23,7 @@
 
 #include <linux/virtio_ring.h>
 
-#ifndef __KERNEL__
-#define ALIGN(a, x)	(((a) + (x) - 1) & ~((x) - 1))
-#define __aligned(x)	__attribute__ ((aligned(x)))
-#endif
-
-#define mic_aligned_size(x) ALIGN(sizeof(x), 8)
+#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1))
 
 /**
  * struct mic_device_desc: Virtio device information shared between the
@@ -48,8 +43,8 @@ struct mic_device_desc {
 	__u8 feature_len;
 	__u8 config_len;
 	__u8 status;
-	__u64 config[0];
-} __aligned(8);
+	__le64 config[0];
+} __attribute__ ((aligned(8)));
 
 /**
  * struct mic_device_ctrl: Per virtio device information in the device page
@@ -66,7 +61,7 @@ struct mic_device_desc {
  * @h2c_vdev_db: The doorbell number to be used by host. Set by guest.
  */
 struct mic_device_ctrl {
-	__u64 vdev;
+	__le64 vdev;
 	__u8 config_change;
 	__u8 vdev_reset;
 	__u8 guest_ack;
@@ -74,7 +69,7 @@ struct mic_device_ctrl {
 	__u8 used_address_updated;
 	__s8 c2h_vdev_db;
 	__s8 h2c_vdev_db;
-} __aligned(8);
+} __attribute__ ((aligned(8)));
 
 /**
  * struct mic_bootparam: Virtio device independent information in device page
@@ -87,13 +82,13 @@ struct mic_device_ctrl {
  * @shutdown_card: Set to 1 by the host when a card shutdown is initiated
  */
 struct mic_bootparam {
-	__u32 magic;
+	__le32 magic;
 	__s8 c2h_shutdown_db;
 	__s8 h2c_shutdown_db;
 	__s8 h2c_config_db;
 	__u8 shutdown_status;
 	__u8 shutdown_card;
-} __aligned(8);
+} __attribute__ ((aligned(8)));
 
 /**
  * struct mic_device_page: High level representation of the device page
@@ -116,10 +111,10 @@ struct mic_device_page {
  * @num: The number of entries in the virtio_ring
  */
 struct mic_vqconfig {
-	__u64 address;
-	__u64 used_address;
-	__u16 num;
-} __aligned(8);
+	__le64 address;
+	__le64 used_address;
+	__le16 num;
+} __attribute__ ((aligned(8)));
 
 /*
  * The alignment to use between consumer and producer parts of vring.
@@ -154,7 +149,7 @@ struct mic_vqconfig {
  */
 struct _mic_vring_info {
 	__u16 avail_idx;
-	int magic;
+	__le32 magic;
 };
 
 /**
@@ -173,15 +168,13 @@ struct mic_vring {
 	int len;
 };
 
-#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8)
+#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8)
 
 #ifndef INTEL_MIC_CARD
 static inline unsigned mic_desc_size(const struct mic_device_desc *desc)
 {
-	return mic_aligned_size(*desc)
-		+ desc->num_vq * mic_aligned_size(struct mic_vqconfig)
-		+ desc->feature_len * 2
-		+ desc->config_len;
+	return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig)
+		+ desc->feature_len * 2 + desc->config_len;
 }
 
 static inline struct mic_vqconfig *
@@ -201,8 +194,7 @@ static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc)
 }
 static inline unsigned mic_total_desc_size(struct mic_device_desc *desc)
 {
-	return mic_aligned_desc_size(desc) +
-		mic_aligned_size(struct mic_device_ctrl);
+	return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl);
 }
 #endif