Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pulling to get some TIPC fixes that a net-next series depends
upon.

Signed-off-by: David S. Miller <davem@davemloft.net>

122 files changed, 3065 insertions, 1120 deletions

diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index fc3df47fca35..f1fef74e503c 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -24,8 +24,8 @@
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
-#include <linux/tegra-powergate.h>
 #include <linux/regulator/consumer.h>
+#include <soc/tegra/pmc.h>
 #include "ahci.h"
 
 #define SATA_CONFIGURATION_0				0x180
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index bc281115490b..c6962300b93c 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -344,7 +344,7 @@ static struct ata_port_operations xgene_ahci_ops = {
 };
 
 static const struct ata_port_info xgene_ahci_port_info = {
-	.flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ,
+	.flags = AHCI_FLAG_COMMON,
 	.pio_mask = ATA_PIO4,
 	.udma_mask = ATA_UDMA6,
 	.port_ops = &xgene_ahci_ops,
@@ -480,7 +480,7 @@ static int xgene_ahci_probe(struct platform_device *pdev)
 	/* Configure the host controller */
 	xgene_ahci_hw_init(hpriv);
 
-	hpriv->flags = AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ;
+	hpriv->flags = AHCI_HFLAG_NO_PMP | AHCI_HFLAG_NO_NCQ;
 
 	rc = ahci_platform_init_host(pdev, hpriv, &xgene_ahci_port_info);
 	if (rc)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index dbdc5d32343f..f3e7b9f894cd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4228,7 +4228,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "Micron_M500*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
 	{ "Crucial_CT???M500SSD*",	NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
 	{ "Micron_M550*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
-	{ "Crucial_CT???M550SSD*",	NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
+	{ "Crucial_CT*M550SSD*",	NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
 
 	/*
 	 * Some WD SATA-I drives spin up and down erratically when the link
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 2578fc16960a..1a24a5dc3940 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -360,7 +360,7 @@ static int pata_s3c_wait_after_reset(struct ata_link *link,
 /*
  * pata_s3c_bus_softreset - PATA device software reset
  */
-static unsigned int pata_s3c_bus_softreset(struct ata_port *ap,
+static int pata_s3c_bus_softreset(struct ata_port *ap,
 		unsigned long deadline)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 4e006d74bef8..7f4cb76ed9fa 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -585,7 +585,7 @@ static int scc_wait_after_reset(struct ata_link *link, unsigned int devmask,
  *	Note: Original code is ata_bus_softreset().
  */
 
-static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
+static int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
                                       unsigned long deadline)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
@@ -599,9 +599,7 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	udelay(20);
 	out_be32(ioaddr->ctl_addr, ap->ctl);
 
-	scc_wait_after_reset(&ap->link, devmask, deadline);
-
-	return 0;
+	return scc_wait_after_reset(&ap->link, devmask, deadline);
 }
 
 /**
@@ -618,7 +616,8 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
 {
 	struct ata_port *ap = link->ap;
 	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
-	unsigned int devmask = 0, err_mask;
+	unsigned int devmask = 0;
+	int rc;
 	u8 err;
 
 	DPRINTK("ENTER\n");
@@ -634,9 +633,9 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
 
 	/* issue bus reset */
 	DPRINTK("about to softreset, devmask=%x\n", devmask);
-	err_mask = scc_bus_softreset(ap, devmask, deadline);
-	if (err_mask) {
-		ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", err_mask);
+	rc = scc_bus_softreset(ap, devmask, deadline);
+	if (rc) {
+		ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", rc);
 		return -EIO;
 	}
 
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 0027137daa56..2e3139eda93b 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -116,6 +116,7 @@ static int probe_common(struct virtio_device *vdev)
 		.cleanup = virtio_cleanup,
 		.priv = (unsigned long)vi,
 		.name = vi->name,
+		.quality = 1000,
 	};
 	vdev->priv = vi;
 
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index f8665f9c3e03..fd89ca982748 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -253,12 +253,12 @@ config EDAC_I7300
 	  Clarksboro MCH (Intel 7300 chipset).
 
 config EDAC_SBRIDGE
-	tristate "Intel Sandy-Bridge Integrated MC"
+	tristate "Intel Sandy-Bridge/Ivy-Bridge/Haswell Integrated MC"
 	depends on EDAC_MM_EDAC && PCI && X86_64 && X86_MCE_INTEL
 	depends on PCI_MMCONFIG
 	help
 	  Support for error detection and correction the Intel
-	  Sandy Bridge Integrated Memory Controller.
+	  Sandy Bridge, Ivy Bridge and Haswell Integrated Memory Controllers.
 
 config EDAC_MPC85XX
 	tristate "Freescale MPC83xx / MPC85xx"
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 01fae8289cf0..a6cd36100663 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -108,7 +108,9 @@ static const char * const mem_types[] = {
 	[MEM_RDDR2] = "Registered-DDR2",
 	[MEM_XDR] = "XDR",
 	[MEM_DDR3] = "Unbuffered-DDR3",
-	[MEM_RDDR3] = "Registered-DDR3"
+	[MEM_RDDR3] = "Registered-DDR3",
+	[MEM_DDR4] = "Unbuffered-DDR4",
+	[MEM_RDDR4] = "Registered-DDR4"
 };
 
 static const char * const dev_types[] = {
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index deea0dc9999b..0034c4844428 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -99,6 +99,7 @@ static const u32 ibridge_dram_rule[] = {
 #define DRAM_ATTR(reg)		GET_BITFIELD(reg, 2,  3)
 #define INTERLEAVE_MODE(reg)	GET_BITFIELD(reg, 1,  1)
 #define DRAM_RULE_ENABLE(reg)	GET_BITFIELD(reg, 0,  0)
+#define A7MODE(reg)		GET_BITFIELD(reg, 26, 26)
 
 static char *get_dram_attr(u32 reg)
 {
@@ -164,6 +165,8 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg,
 
 #define TOLM		0x80
 #define	TOHM		0x84
+#define HASWELL_TOHM_0	0xd4
+#define HASWELL_TOHM_1	0xd8
 
 #define GET_TOLM(reg)		((GET_BITFIELD(reg, 0,  3) << 28) | 0x3ffffff)
 #define GET_TOHM(reg)		((GET_BITFIELD(reg, 0, 20) << 25) | 0x3ffffff)
@@ -176,8 +179,6 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg,
 
 #define SAD_CONTROL	0xf4
 
-#define NODE_ID(reg)		GET_BITFIELD(reg, 0, 2)
-
 /* Device 14 function 0 */
 
 static const u32 tad_dram_rule[] = {
@@ -235,7 +236,6 @@ static const u32 rir_way_limit[] = {
 
 #define IS_RIR_VALID(reg)	GET_BITFIELD(reg, 31, 31)
 #define RIR_WAY(reg)		GET_BITFIELD(reg, 28, 29)
-#define RIR_LIMIT(reg)		((GET_BITFIELD(reg,  1, 10) << 29)| 0x1fffffff)
 
 #define MAX_RIR_WAY	8
 
@@ -279,8 +279,6 @@ static const u32 correrrthrsld[] = {
 
 #define IB_RANK_CFG_A		0x0320
 
-#define IS_RDIMM_ENABLED(reg)		GET_BITFIELD(reg, 11, 11)
-
 /*
  * sbridge structs
  */
@@ -291,6 +289,7 @@ static const u32 correrrthrsld[] = {
 enum type {
 	SANDY_BRIDGE,
 	IVY_BRIDGE,
+	HASWELL,
 };
 
 struct sbridge_pvt;
@@ -300,11 +299,15 @@ struct sbridge_info {
 	u32		rankcfgr;
 	u64		(*get_tolm)(struct sbridge_pvt *pvt);
 	u64		(*get_tohm)(struct sbridge_pvt *pvt);
+	u64		(*rir_limit)(u32 reg);
 	const u32	*dram_rule;
 	const u32	*interleave_list;
 	const struct interleave_pkg *interleave_pkg;
 	u8		max_sad;
 	u8		max_interleave;
+	u8		(*get_node_id)(struct sbridge_pvt *pvt);
+	enum mem_type	(*get_memory_type)(struct sbridge_pvt *pvt);
+	struct pci_dev	*pci_vtd;
 };
 
 struct sbridge_channel {
@@ -313,9 +316,7 @@ struct sbridge_channel {
 };
 
 struct pci_id_descr {
-	int			dev;
-	int			func;
-	int 			dev_id;
+	int			dev_id;
 	int			optional;
 };
 
@@ -338,6 +339,7 @@ struct sbridge_pvt {
 	struct pci_dev		*pci_sad0, *pci_sad1;
 	struct pci_dev		*pci_ha0, *pci_ha1;
 	struct pci_dev		*pci_br0, *pci_br1;
+	struct pci_dev		*pci_ha1_ta;
 	struct pci_dev		*pci_tad[NUM_CHANNELS];
 
 	struct sbridge_dev	*sbridge_dev;
@@ -362,31 +364,29 @@ struct sbridge_pvt {
 	u64			tolm, tohm;
 };
 
-#define PCI_DESCR(device, function, device_id, opt)	\
-	.dev = (device),				\
-	.func = (function),				\
-	.dev_id = (device_id),				\
+#define PCI_DESCR(device_id, opt)	\
+	.dev_id = (device_id),		\
 	.optional = opt
 
 static const struct pci_id_descr pci_dev_descr_sbridge[] = {
 		/* Processor Home Agent */
-	{ PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0, 0)	},
 
 		/* Memory controller */
-	{ PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA, 0)	},
-	{ PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS, 0)	},
-	{ PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0, 0)	},
-	{ PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1, 0)	},
-	{ PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2, 0)	},
-	{ PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3, 0)	},
-	{ PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO, 1)	},
 
 		/* System Address Decoder */
-	{ PCI_DESCR(12, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0, 0)		},
-	{ PCI_DESCR(12, 7, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1, 0)	},
 
 		/* Broadcast Registers */
-	{ PCI_DESCR(13, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_BR, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_BR, 0)		},
 };
 
 #define PCI_ID_TABLE_ENTRY(A) { .descr=A, .n_devs = ARRAY_SIZE(A) }
@@ -423,34 +423,34 @@ static const struct pci_id_table pci_dev_descr_sbridge_table[] = {
 
 static const struct pci_id_descr pci_dev_descr_ibridge[] = {
 		/* Processor Home Agent */
-	{ PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0)		},
 
 		/* Memory controller */
-	{ PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0)	},
-	{ PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS, 0)	},
-	{ PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0, 0)	},
-	{ PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1, 0)	},
-	{ PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2, 0)	},
-	{ PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0)	},
 
 		/* System Address Decoder */
-	{ PCI_DESCR(22, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_SAD, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_SAD, 0)			},
 
 		/* Broadcast Registers */
-	{ PCI_DESCR(22, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_BR0, 1)		},
-	{ PCI_DESCR(22, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_BR1, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_BR0, 1)			},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_BR1, 0)			},
 
 		/* Optional, mode 2HA */
-	{ PCI_DESCR(28, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1)		},
 #if 0
-	{ PCI_DESCR(29, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1)	},
-	{ PCI_DESCR(29, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1)	},
 #endif
-	{ PCI_DESCR(29, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1)	},
-	{ PCI_DESCR(29, 3, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1, 1)	},
 
-	{ PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0, 1) },
-	{ PCI_DESCR(17, 4, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0, 1) },
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0, 1)	},
 };
 
 static const struct pci_id_table pci_dev_descr_ibridge_table[] = {
@@ -458,12 +458,80 @@ static const struct pci_id_table pci_dev_descr_ibridge_table[] = {
 	{0,}			/* 0 terminated list. */
 };
 
+/* Haswell support */
+/* EN processor:
+ *	- 1 IMC
+ *	- 3 DDR3 channels, 2 DPC per channel
+ * EP processor:
+ *	- 1 or 2 IMC
+ *	- 4 DDR4 channels, 3 DPC per channel
+ * EP 4S processor:
+ *	- 2 IMC
+ *	- 4 DDR4 channels, 3 DPC per channel
+ * EX processor:
+ *	- 2 IMC
+ *	- each IMC interfaces with a SMI 2 channel
+ *	- each SMI channel interfaces with a scalable memory buffer
+ *	- each scalable memory buffer supports 4 DDR3/DDR4 channels, 3 DPC
+ */
+#define HASWELL_DDRCRCLKCONTROLS 0xa10
+#define HASWELL_HASYSDEFEATURE2 0x84
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_VTD_MISC 0x2f28
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0	0x2fa0
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1	0x2f60
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA	0x2fa8
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_THERMAL 0x2f71
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA	0x2f68
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_THERMAL 0x2f79
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD0 0x2ffc
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD1 0x2ffd
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0 0x2faa
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1 0x2fab
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2 0x2fac
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3 0x2fad
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0 0x2f6a
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1 0x2f6b
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD2 0x2f6c
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD3 0x2f6d
+#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_DDRIO0 0x2fbd
+static const struct pci_id_descr pci_dev_descr_haswell[] = {
+	/* first item must be the HA */
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0, 0)		},
+
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD1, 0)	},
+
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1, 1)		},
+
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA, 0)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_THERMAL, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1, 0)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3, 1)	},
+
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_DDRIO0, 1)		},
+
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA, 1)		},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_THERMAL, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD2, 1)	},
+	{ PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD3, 1)	},
+};
+
+static const struct pci_id_table pci_dev_descr_haswell_table[] = {
+	PCI_ID_TABLE_ENTRY(pci_dev_descr_haswell),
+	{0,}			/* 0 terminated list. */
+};
+
 /*
  *	pci_device_id	table for which devices we are looking for
  */
 static const struct pci_device_id sbridge_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0)},
 	{0,}			/* 0 terminated list. */
 };
 
@@ -472,13 +540,17 @@ static const struct pci_device_id sbridge_pci_tbl[] = {
 			Ancillary status routines
  ****************************************************************************/
 
-static inline int numrank(u32 mtr)
+static inline int numrank(enum type type, u32 mtr)
 {
 	int ranks = (1 << RANK_CNT_BITS(mtr));
+	int max = 4;
 
-	if (ranks > 4) {
-		edac_dbg(0, "Invalid number of ranks: %d (max = 4) raw value = %x (%04x)\n",
-			 ranks, (unsigned int)RANK_CNT_BITS(mtr), mtr);
+	if (type == HASWELL)
+		max = 8;
+
+	if (ranks > max) {
+		edac_dbg(0, "Invalid number of ranks: %d (max = %i) raw value = %x (%04x)\n",
+			 ranks, max, (unsigned int)RANK_CNT_BITS(mtr), mtr);
 		return -EINVAL;
 	}
 
@@ -588,10 +660,107 @@ static u64 ibridge_get_tohm(struct sbridge_pvt *pvt)
 	return GET_TOHM(reg);
 }
 
+static u64 rir_limit(u32 reg)
+{
+	return ((u64)GET_BITFIELD(reg,  1, 10) << 29) | 0x1fffffff;
+}
+
+static enum mem_type get_memory_type(struct sbridge_pvt *pvt)
+{
+	u32 reg;
+	enum mem_type mtype;
+
+	if (pvt->pci_ddrio) {
+		pci_read_config_dword(pvt->pci_ddrio, pvt->info.rankcfgr,
+				      &reg);
+		if (GET_BITFIELD(reg, 11, 11))
+			/* FIXME: Can also be LRDIMM */
+			mtype = MEM_RDDR3;
+		else
+			mtype = MEM_DDR3;
+	} else
+		mtype = MEM_UNKNOWN;
+
+	return mtype;
+}
+
+static enum mem_type haswell_get_memory_type(struct sbridge_pvt *pvt)
+{
+	u32 reg;
+	bool registered = false;
+	enum mem_type mtype = MEM_UNKNOWN;
+
+	if (!pvt->pci_ddrio)
+		goto out;
+
+	pci_read_config_dword(pvt->pci_ddrio,
+			      HASWELL_DDRCRCLKCONTROLS, &reg);
+	/* Is_Rdimm */
+	if (GET_BITFIELD(reg, 16, 16))
+		registered = true;
+
+	pci_read_config_dword(pvt->pci_ta, MCMTR, &reg);
+	if (GET_BITFIELD(reg, 14, 14)) {
+		if (registered)
+			mtype = MEM_RDDR4;
+		else
+			mtype = MEM_DDR4;
+	} else {
+		if (registered)
+			mtype = MEM_RDDR3;
+		else
+			mtype = MEM_DDR3;
+	}
+
+out:
+	return mtype;
+}
+
+static u8 get_node_id(struct sbridge_pvt *pvt)
+{
+	u32 reg;
+	pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, &reg);
+	return GET_BITFIELD(reg, 0, 2);
+}
+
+static u8 haswell_get_node_id(struct sbridge_pvt *pvt)
+{
+	u32 reg;
+
+	pci_read_config_dword(pvt->pci_sad1, SAD_CONTROL, &reg);
+	return GET_BITFIELD(reg, 0, 3);
+}
+
+static u64 haswell_get_tolm(struct sbridge_pvt *pvt)
+{
+	u32 reg;
+
+	pci_read_config_dword(pvt->info.pci_vtd, TOLM, &reg);
+	return (GET_BITFIELD(reg, 26, 31) << 26) | 0x1ffffff;
+}
+
+static u64 haswell_get_tohm(struct sbridge_pvt *pvt)
+{
+	u64 rc;
+	u32 reg;
+
+	pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_0, &reg);
+	rc = GET_BITFIELD(reg, 26, 31);
+	pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, &reg);
+	rc = ((reg << 6) | rc) << 26;
+
+	return rc | 0x1ffffff;
+}
+
+static u64 haswell_rir_limit(u32 reg)
+{
+	return (((u64)GET_BITFIELD(reg,  1, 11) + 1) << 29) - 1;
+}
+
 static inline u8 sad_pkg_socket(u8 pkg)
 {
 	/* on Ivy Bridge, nodeID is SASS, where A is HA and S is node id */
-	return (pkg >> 3) | (pkg & 0x3);
+	return ((pkg >> 3) << 2) | (pkg & 0x3);
 }
 
 static inline u8 sad_pkg_ha(u8 pkg)
@@ -602,44 +771,43 @@ static inline u8 sad_pkg_ha(u8 pkg)
 /****************************************************************************
 			Memory check routines
  ****************************************************************************/
-static struct pci_dev *get_pdev_slot_func(u8 bus, unsigned slot,
-					  unsigned func)
+static struct pci_dev *get_pdev_same_bus(u8 bus, u32 id)
 {
-	struct sbridge_dev *sbridge_dev = get_sbridge_dev(bus);
-	int i;
-
-	if (!sbridge_dev)
-		return NULL;
-
-	for (i = 0; i < sbridge_dev->n_devs; i++) {
-		if (!sbridge_dev->pdev[i])
-			continue;
+	struct pci_dev *pdev = NULL;
 
-		if (PCI_SLOT(sbridge_dev->pdev[i]->devfn) == slot &&
-		    PCI_FUNC(sbridge_dev->pdev[i]->devfn) == func) {
-			edac_dbg(1, "Associated %02x.%02x.%d with %p\n",
-				 bus, slot, func, sbridge_dev->pdev[i]);
-			return sbridge_dev->pdev[i];
-		}
-	}
+	do {
+		pdev = pci_get_device(PCI_VENDOR_ID_INTEL, id, pdev);
+		if (pdev && pdev->bus->number == bus)
+			break;
+	} while (pdev);
 
-	return NULL;
+	return pdev;
 }
 
 /**
  * check_if_ecc_is_active() - Checks if ECC is active
- * bus:		Device bus
+ * @bus:	Device bus
+ * @type:	Memory controller type
+ * returns: 0 in case ECC is active, -ENODEV if it can't be determined or
+ *	    disabled
  */
-static int check_if_ecc_is_active(const u8 bus)
+static int check_if_ecc_is_active(const u8 bus, enum type type)
 {
 	struct pci_dev *pdev = NULL;
-	u32 mcmtr;
+	u32 mcmtr, id;
+
+	if (type == IVY_BRIDGE)
+		id = PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA;
+	else if (type == HASWELL)
+		id = PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA;
+	else
+		id = PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA;
 
-	pdev = get_pdev_slot_func(bus, 15, 0);
+	pdev = get_pdev_same_bus(bus, id);
 	if (!pdev) {
 		sbridge_printk(KERN_ERR, "Couldn't find PCI device "
-					"%2x.%02d.%d!!!\n",
-					bus, 15, 0);
+					"%04x:%04x! on bus %02d\n",
+					PCI_VENDOR_ID_INTEL, id, bus);
 		return -ENODEV;
 	}
 
@@ -661,11 +829,14 @@ static int get_dimm_config(struct mem_ctl_info *mci)
 	enum edac_type mode;
 	enum mem_type mtype;
 
-	pci_read_config_dword(pvt->pci_br0, SAD_TARGET, &reg);
+	if (pvt->info.type == HASWELL)
+		pci_read_config_dword(pvt->pci_sad1, SAD_TARGET, &reg);
+	else
+		pci_read_config_dword(pvt->pci_br0, SAD_TARGET, &reg);
+
 	pvt->sbridge_dev->source_id = SOURCE_ID(reg);
 
-	pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, &reg);
-	pvt->sbridge_dev->node_id = NODE_ID(reg);
+	pvt->sbridge_dev->node_id = pvt->info.get_node_id(pvt);
 	edac_dbg(0, "mc#%d: Node ID: %d, source ID: %d\n",
 		 pvt->sbridge_dev->mc,
 		 pvt->sbridge_dev->node_id,
@@ -698,24 +869,18 @@ static int get_dimm_config(struct mem_ctl_info *mci)
 		pvt->is_close_pg = false;
 	}
 
-	if (pvt->pci_ddrio) {
-		pci_read_config_dword(pvt->pci_ddrio, pvt->info.rankcfgr,
-				      &reg);
-		if (IS_RDIMM_ENABLED(reg)) {
-			/* FIXME: Can also be LRDIMM */
-			edac_dbg(0, "Memory is registered\n");
-			mtype = MEM_RDDR3;
-		} else {
-			edac_dbg(0, "Memory is unregistered\n");
-			mtype = MEM_DDR3;
-		}
-	} else {
+	mtype = pvt->info.get_memory_type(pvt);
+	if (mtype == MEM_RDDR3 || mtype == MEM_RDDR4)
+		edac_dbg(0, "Memory is registered\n");
+	else if (mtype == MEM_UNKNOWN)
 		edac_dbg(0, "Cannot determine memory type\n");
-		mtype = MEM_UNKNOWN;
-	}
+	else
+		edac_dbg(0, "Memory is unregistered\n");
 
-	/* On all supported DDR3 DIMM types, there are 8 banks available */
-	banks = 8;
+	if (mtype == MEM_DDR4 || MEM_RDDR4)
+		banks = 16;
+	else
+		banks = 8;
 
 	for (i = 0; i < NUM_CHANNELS; i++) {
 		u32 mtr;
@@ -729,11 +894,10 @@ static int get_dimm_config(struct mem_ctl_info *mci)
 			if (IS_DIMM_PRESENT(mtr)) {
 				pvt->channel[i].dimms++;
 
-				ranks = numrank(mtr);
+				ranks = numrank(pvt->info.type, mtr);
 				rows = numrow(mtr);
 				cols = numcol(mtr);
 
-				/* DDR3 has 8 I/O banks */
 				size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
 				npages = MiB_TO_PAGES(size);
 
@@ -744,7 +908,17 @@ static int get_dimm_config(struct mem_ctl_info *mci)
 
 				dimm->nr_pages = npages;
 				dimm->grain = 32;
-				dimm->dtype = (banks == 8) ? DEV_X8 : DEV_X4;
+				switch (banks) {
+				case 16:
+					dimm->dtype = DEV_X16;
+					break;
+				case 8:
+					dimm->dtype = DEV_X8;
+					break;
+				case 4:
+					dimm->dtype = DEV_X4;
+					break;
+				}
 				dimm->mtype = mtype;
 				dimm->edac_mode = mode;
 				snprintf(dimm->label, sizeof(dimm->label),
@@ -887,7 +1061,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
 			if (!IS_RIR_VALID(reg))
 				continue;
 
-			tmp_mb = RIR_LIMIT(reg) >> 20;
+			tmp_mb = pvt->info.rir_limit(reg) >> 20;
 			rir_way = 1 << RIR_WAY(reg);
 			mb = div_u64_rem(tmp_mb, 1000, &kb);
 			edac_dbg(0, "CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
@@ -936,11 +1110,11 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 	struct mem_ctl_info	*new_mci;
 	struct sbridge_pvt *pvt = mci->pvt_info;
 	struct pci_dev		*pci_ha;
-	int 			n_rir, n_sads, n_tads, sad_way, sck_xch;
+	int			n_rir, n_sads, n_tads, sad_way, sck_xch;
 	int			sad_interl, idx, base_ch;
-	int			interleave_mode;
+	int			interleave_mode, shiftup = 0;
 	unsigned		sad_interleave[pvt->info.max_interleave];
-	u32			reg;
+	u32			reg, dram_rule;
 	u8			ch_way, sck_way, pkg, sad_ha = 0;
 	u32			tad_offset;
 	u32			rir_way;
@@ -987,8 +1161,9 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 		sprintf(msg, "Can't discover the memory socket");
 		return -EINVAL;
 	}
-	*area_type = get_dram_attr(reg);
-	interleave_mode = INTERLEAVE_MODE(reg);
+	dram_rule = reg;
+	*area_type = get_dram_attr(dram_rule);
+	interleave_mode = INTERLEAVE_MODE(dram_rule);
 
 	pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[n_sads],
 			      &reg);
@@ -1033,6 +1208,36 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 		*socket = sad_interleave[idx];
 		edac_dbg(0, "SAD interleave index: %d (wayness %d) = CPU socket %d\n",
 			 idx, sad_way, *socket);
+	} else if (pvt->info.type == HASWELL) {
+		int bits, a7mode = A7MODE(dram_rule);
+
+		if (a7mode) {
+			/* A7 mode swaps P9 with P6 */
+			bits = GET_BITFIELD(addr, 7, 8) << 1;
+			bits |= GET_BITFIELD(addr, 9, 9);
+		} else
+			bits = GET_BITFIELD(addr, 7, 9);
+
+		if (interleave_mode) {
+			/* interleave mode will XOR {8,7,6} with {18,17,16} */
+			idx = GET_BITFIELD(addr, 16, 18);
+			idx ^= bits;
+		} else
+			idx = bits;
+
+		pkg = sad_pkg(pvt->info.interleave_pkg, reg, idx);
+		*socket = sad_pkg_socket(pkg);
+		sad_ha = sad_pkg_ha(pkg);
+
+		if (a7mode) {
+			/* MCChanShiftUpEnable */
+			pci_read_config_dword(pvt->pci_ha0,
+					      HASWELL_HASYSDEFEATURE2, &reg);
+			shiftup = GET_BITFIELD(reg, 22, 22);
+		}
+
+		edac_dbg(0, "SAD interleave package: %d = CPU socket %d, HA %i, shiftup: %i\n",
+			 idx, *socket, sad_ha, shiftup);
 	} else {
 		/* Ivy Bridge's SAD mode doesn't support XOR interleave mode */
 		idx = (addr >> 6) & 7;
@@ -1090,7 +1295,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 	if (ch_way == 3)
 		idx = addr >> 6;
 	else
-		idx = addr >> (6 + sck_way);
+		idx = (addr >> (6 + sck_way + shiftup)) & 0x3;
 	idx = idx % ch_way;
 
 	/*
@@ -1181,7 +1386,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 		if (!IS_RIR_VALID(reg))
 			continue;
 
-		limit = RIR_LIMIT(reg);
+		limit = pvt->info.rir_limit(reg);
 		mb = div_u64_rem(limit >> 20, 1000, &kb);
 		edac_dbg(0, "RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
 			 n_rir,
@@ -1197,6 +1402,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 		return -EINVAL;
 	}
 	rir_way = RIR_WAY(reg);
+
 	if (pvt->is_close_pg)
 		idx = (ch_addr >> 6);
 	else
@@ -1259,13 +1465,11 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
 {
 	struct sbridge_dev *sbridge_dev;
 	const struct pci_id_descr *dev_descr = &table->descr[devno];
-
 	struct pci_dev *pdev = NULL;
 	u8 bus = 0;
 
 	sbridge_printk(KERN_DEBUG,
-		"Seeking for: dev %02x.%d PCI ID %04x:%04x\n",
-		dev_descr->dev, dev_descr->func,
+		"Seeking for: PCI ID %04x:%04x\n",
 		PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
 
 	pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
@@ -1280,12 +1484,12 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
 		if (dev_descr->optional)
 			return 0;
 
+		/* if the HA wasn't found */
 		if (devno == 0)
 			return -ENODEV;
 
 		sbridge_printk(KERN_INFO,
-			"Device not found: dev %02x.%d PCI ID %04x:%04x\n",
-			dev_descr->dev, dev_descr->func,
+			"Device not found: %04x:%04x\n",
 			PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
 
 		/* End of list, leave */
@@ -1305,9 +1509,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
 
 	if (sbridge_dev->pdev[devno]) {
 		sbridge_printk(KERN_ERR,
-			"Duplicated device for "
-			"dev %02x:%d.%d PCI ID %04x:%04x\n",
-			bus, dev_descr->dev, dev_descr->func,
+			"Duplicated device for %04x:%04x\n",
 			PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
 		pci_dev_put(pdev);
 		return -ENODEV;
@@ -1315,30 +1517,15 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
 
 	sbridge_dev->pdev[devno] = pdev;
 
-	/* Sanity check */
-	if (unlikely(PCI_SLOT(pdev->devfn) != dev_descr->dev ||
-			PCI_FUNC(pdev->devfn) != dev_descr->func)) {
-		sbridge_printk(KERN_ERR,
-			"Device PCI ID %04x:%04x "
-			"has dev %02x:%d.%d instead of dev %02x:%02x.%d\n",
-			PCI_VENDOR_ID_INTEL, dev_descr->dev_id,
-			bus, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
-			bus, dev_descr->dev, dev_descr->func);
-		return -ENODEV;
-	}
-
 	/* Be sure that the device is enabled */
 	if (unlikely(pci_enable_device(pdev) < 0)) {
 		sbridge_printk(KERN_ERR,
-			"Couldn't enable "
-			"dev %02x:%d.%d PCI ID %04x:%04x\n",
-			bus, dev_descr->dev, dev_descr->func,
+			"Couldn't enable %04x:%04x\n",
 			PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
 		return -ENODEV;
 	}
 
-	edac_dbg(0, "Detected dev %02x:%d.%d PCI ID %04x:%04x\n",
-		 bus, dev_descr->dev, dev_descr->func,
+	edac_dbg(0, "Detected %04x:%04x\n",
 		 PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
 
 	/*
@@ -1355,10 +1542,9 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
 
 /*
  * sbridge_get_all_devices - Find and perform 'get' operation on the MCH's
- *			     device/functions we want to reference for this driver.
- *			     Need to 'get' device 16 func 1 and func 2.
+ *			     devices we want to reference for this driver.
  * @num_mc: pointer to the memory controllers count, to be incremented in case
- * 	    of success.
+ *	    of success.
  * @table: model specific table
  *
  * returns 0 in case of success or error code
@@ -1396,79 +1582,51 @@ static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
 {
 	struct sbridge_pvt *pvt = mci->pvt_info;
 	struct pci_dev *pdev;
-	int i, func, slot;
+	int i;
 
 	for (i = 0; i < sbridge_dev->n_devs; i++) {
 		pdev = sbridge_dev->pdev[i];
 		if (!pdev)
 			continue;
-		slot = PCI_SLOT(pdev->devfn);
-		func = PCI_FUNC(pdev->devfn);
-		switch (slot) {
-		case 12:
-			switch (func) {
-			case 6:
-				pvt->pci_sad0 = pdev;
-				break;
-			case 7:
-				pvt->pci_sad1 = pdev;
-				break;
-			default:
-				goto error;
-			}
+
+		switch (pdev->device) {
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0:
+			pvt->pci_sad0 = pdev;
 			break;
-		case 13:
-			switch (func) {
-			case 6:
-				pvt->pci_br0 = pdev;
-				break;
-			default:
-				goto error;
-			}
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1:
+			pvt->pci_sad1 = pdev;
 			break;
-		case 14:
-			switch (func) {
-			case 0:
-				pvt->pci_ha0 = pdev;
-				break;
-			default:
-				goto error;
-			}
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_BR:
+			pvt->pci_br0 = pdev;
 			break;
-		case 15:
-			switch (func) {
-			case 0:
-				pvt->pci_ta = pdev;
-				break;
-			case 1:
-				pvt->pci_ras = pdev;
-				break;
-			case 2:
-			case 3:
-			case 4:
-			case 5:
-				pvt->pci_tad[func - 2] = pdev;
-				break;
-			default:
-				goto error;
-			}
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0:
+			pvt->pci_ha0 = pdev;
 			break;
-		case 17:
-			switch (func) {
-			case 0:
-				pvt->pci_ddrio = pdev;
-				break;
-			default:
-				goto error;
-			}
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA:
+			pvt->pci_ta = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS:
+			pvt->pci_ras = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0:
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1:
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2:
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3:
+		{
+			int id = pdev->device - PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0;
+			pvt->pci_tad[id] = pdev;
+		}
+			break;
+		case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO:
+			pvt->pci_ddrio = pdev;
 			break;
 		default:
 			goto error;
 		}
 
-		edac_dbg(0, "Associated PCI %02x.%02d.%d with dev = %p\n",
+		edac_dbg(0, "Associated PCI %02x:%02x, bus %d with dev = %p\n",
+			 pdev->vendor, pdev->device,
 			 sbridge_dev->bus,
-			 PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
 			 pdev);
 	}
 
@@ -1488,9 +1646,8 @@ enodev:
 	return -ENODEV;
 
 error:
-	sbridge_printk(KERN_ERR, "Device %d, function %d "
-		      "is out of the expected range\n",
-		      slot, func);
+	sbridge_printk(KERN_ERR, "Unexpected device %02x:%02x\n",
+		       PCI_VENDOR_ID_INTEL, pdev->device);
 	return -EINVAL;
 }
 
@@ -1499,7 +1656,7 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
 {
 	struct sbridge_pvt *pvt = mci->pvt_info;
 	struct pci_dev *pdev, *tmp;
-	int i, func, slot;
+	int i;
 	bool mode_2ha = false;
 
 	tmp = pci_get_device(PCI_VENDOR_ID_INTEL,
@@ -1513,79 +1670,60 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
 		pdev = sbridge_dev->pdev[i];
 		if (!pdev)
 			continue;
-		slot = PCI_SLOT(pdev->devfn);
-		func = PCI_FUNC(pdev->devfn);
 
-		switch (slot) {
-		case 14:
-			if (func == 0) {
-				pvt->pci_ha0 = pdev;
-				break;
-			}
-			goto error;
-		case 15:
-			switch (func) {
-			case 0:
-				pvt->pci_ta = pdev;
-				break;
-			case 1:
-				pvt->pci_ras = pdev;
-				break;
-			case 4:
-			case 5:
-				/* if we have 2 HAs active, channels 2 and 3
-				 * are in other device */
-				if (mode_2ha)
-					break;
-				/* fall through */
-			case 2:
-			case 3:
-				pvt->pci_tad[func - 2] = pdev;
+		switch (pdev->device) {
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0:
+			pvt->pci_ha0 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA:
+			pvt->pci_ta = pdev;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS:
+			pvt->pci_ras = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3:
+			/* if we have 2 HAs active, channels 2 and 3
+			 * are in other device */
+			if (mode_2ha)
 				break;
-			default:
-				goto error;
-			}
+			/* fall through */
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1:
+		{
+			int id = pdev->device - PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0;
+			pvt->pci_tad[id] = pdev;
+		}
 			break;
-		case 17:
-			if (func == 4) {
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0:
+			pvt->pci_ddrio = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0:
+			if (!mode_2ha)
 				pvt->pci_ddrio = pdev;
-				break;
-			} else if (func == 0) {
-				if (!mode_2ha)
-					pvt->pci_ddrio = pdev;
-				break;
-			}
-			goto error;
-		case 22:
-			switch (func) {
-			case 0:
-				pvt->pci_sad0 = pdev;
-				break;
-			case 1:
-				pvt->pci_br0 = pdev;
-				break;
-			case 2:
-				pvt->pci_br1 = pdev;
-				break;
-			default:
-				goto error;
-			}
 			break;
-		case 28:
-			if (func == 0) {
-				pvt->pci_ha1 = pdev;
-				break;
-			}
-			goto error;
-		case 29:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_SAD:
+			pvt->pci_sad0 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_BR0:
+			pvt->pci_br0 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_BR1:
+			pvt->pci_br1 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1:
+			pvt->pci_ha1 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0:
+		case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1:
+		{
+			int id = pdev->device - PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0 + 2;
+
 			/* we shouldn't have this device if we have just one
 			 * HA present */
 			WARN_ON(!mode_2ha);
-			if (func == 2 || func == 3) {
-				pvt->pci_tad[func] = pdev;
-				break;
-			}
-			goto error;
+			pvt->pci_tad[id] = pdev;
+		}
+			break;
 		default:
 			goto error;
 		}
@@ -1614,11 +1752,111 @@ enodev:
 
 error:
 	sbridge_printk(KERN_ERR,
-		       "Device %d, function %d is out of the expected range\n",
-		       slot, func);
+		       "Unexpected device %02x:%02x\n", PCI_VENDOR_ID_INTEL,
+			pdev->device);
 	return -EINVAL;
 }
 
+static int haswell_mci_bind_devs(struct mem_ctl_info *mci,
+				 struct sbridge_dev *sbridge_dev)
+{
+	struct sbridge_pvt *pvt = mci->pvt_info;
+	struct pci_dev *pdev, *tmp;
+	int i;
+	bool mode_2ha = false;
+
+	tmp = pci_get_device(PCI_VENDOR_ID_INTEL,
+			     PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1, NULL);
+	if (tmp) {
+		mode_2ha = true;
+		pci_dev_put(tmp);
+	}
+
+	/* there's only one device per system; not tied to any bus */
+	if (pvt->info.pci_vtd == NULL)
+		/* result will be checked later */
+		pvt->info.pci_vtd = pci_get_device(PCI_VENDOR_ID_INTEL,
+						   PCI_DEVICE_ID_INTEL_HASWELL_IMC_VTD_MISC,
+						   NULL);
+
+	for (i = 0; i < sbridge_dev->n_devs; i++) {
+		pdev = sbridge_dev->pdev[i];
+		if (!pdev)
+			continue;
+
+		switch (pdev->device) {
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD0:
+			pvt->pci_sad0 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD1:
+			pvt->pci_sad1 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0:
+			pvt->pci_ha0 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA:
+			pvt->pci_ta = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_THERMAL:
+			pvt->pci_ras = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0:
+			pvt->pci_tad[0] = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1:
+			pvt->pci_tad[1] = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2:
+			if (!mode_2ha)
+				pvt->pci_tad[2] = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3:
+			if (!mode_2ha)
+				pvt->pci_tad[3] = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_DDRIO0:
+			pvt->pci_ddrio = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1:
+			pvt->pci_ha1 = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA:
+			pvt->pci_ha1_ta = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0:
+			if (mode_2ha)
+				pvt->pci_tad[2] = pdev;
+			break;
+		case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1:
+			if (mode_2ha)
+				pvt->pci_tad[3] = pdev;
+			break;
+		default:
+			break;
+		}
+
+		edac_dbg(0, "Associated PCI %02x.%02d.%d with dev = %p\n",
+			 sbridge_dev->bus,
+			 PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
+			 pdev);
+	}
+
+	/* Check if everything were registered */
+	if (!pvt->pci_sad0 || !pvt->pci_ha0 || !pvt->pci_sad1 ||
+	    !pvt->pci_ras  || !pvt->pci_ta || !pvt->info.pci_vtd)
+		goto enodev;
+
+	for (i = 0; i < NUM_CHANNELS; i++) {
+		if (!pvt->pci_tad[i])
+			goto enodev;
+	}
+	return 0;
+
+enodev:
+	sbridge_printk(KERN_ERR, "Some needed devices are missing\n");
+	return -ENODEV;
+}
+
 /****************************************************************************
 			Error check routines
  ****************************************************************************/
@@ -1736,6 +1974,9 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
 	 * EDAC core should be handling the channel mask, in order to point
 	 * to the group of dimm's where the error may be happening.
 	 */
+	if (!pvt->is_lockstep && !pvt->is_mirrored && !pvt->is_close_pg)
+		channel = first_channel;
+
 	snprintf(msg, sizeof(msg),
 		 "%s%s area:%s err_code:%04x:%04x socket:%d channel_mask:%ld rank:%d",
 		 overflow ? " OVERFLOW" : "",
@@ -1865,10 +2106,6 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
 			  "%u APIC %x\n", mce->cpuvendor, mce->cpuid,
 			  mce->time, mce->socketid, mce->apicid);
 
-	/* Only handle if it is the right mc controller */
-	if (cpu_data(mce->cpu).phys_proc_id != pvt->sbridge_dev->mc)
-		return NOTIFY_DONE;
-
 	smp_rmb();
 	if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) {
 		smp_wmb();
@@ -1932,7 +2169,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
 	int rc;
 
 	/* Check the number of active and not disabled channels */
-	rc = check_if_ecc_is_active(sbridge_dev->bus);
+	rc = check_if_ecc_is_active(sbridge_dev->bus, type);
 	if (unlikely(rc < 0))
 		return rc;
 
@@ -1971,11 +2208,15 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
 	mci->edac_check = sbridge_check_error;
 
 	pvt->info.type = type;
-	if (type == IVY_BRIDGE) {
+	switch (type) {
+	case IVY_BRIDGE:
 		pvt->info.rankcfgr = IB_RANK_CFG_A;
 		pvt->info.get_tolm = ibridge_get_tolm;
 		pvt->info.get_tohm = ibridge_get_tohm;
 		pvt->info.dram_rule = ibridge_dram_rule;
+		pvt->info.get_memory_type = get_memory_type;
+		pvt->info.get_node_id = get_node_id;
+		pvt->info.rir_limit = rir_limit;
 		pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
 		pvt->info.interleave_list = ibridge_interleave_list;
 		pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list);
@@ -1986,11 +2227,15 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
 		rc = ibridge_mci_bind_devs(mci, sbridge_dev);
 		if (unlikely(rc < 0))
 			goto fail0;
-	} else {
+		break;
+	case SANDY_BRIDGE:
 		pvt->info.rankcfgr = SB_RANK_CFG_A;
 		pvt->info.get_tolm = sbridge_get_tolm;
 		pvt->info.get_tohm = sbridge_get_tohm;
 		pvt->info.dram_rule = sbridge_dram_rule;
+		pvt->info.get_memory_type = get_memory_type;
+		pvt->info.get_node_id = get_node_id;
+		pvt->info.rir_limit = rir_limit;
 		pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule);
 		pvt->info.interleave_list = sbridge_interleave_list;
 		pvt->info.max_interleave = ARRAY_SIZE(sbridge_interleave_list);
@@ -2001,8 +2246,27 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
 		rc = sbridge_mci_bind_devs(mci, sbridge_dev);
 		if (unlikely(rc < 0))
 			goto fail0;
-	}
+		break;
+	case HASWELL:
+		/* rankcfgr isn't used */
+		pvt->info.get_tolm = haswell_get_tolm;
+		pvt->info.get_tohm = haswell_get_tohm;
+		pvt->info.dram_rule = ibridge_dram_rule;
+		pvt->info.get_memory_type = haswell_get_memory_type;
+		pvt->info.get_node_id = haswell_get_node_id;
+		pvt->info.rir_limit = haswell_rir_limit;
+		pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
+		pvt->info.interleave_list = ibridge_interleave_list;
+		pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list);
+		pvt->info.interleave_pkg = ibridge_interleave_pkg;
+		mci->ctl_name = kasprintf(GFP_KERNEL, "Haswell Socket#%d", mci->mc_idx);
 
+		/* Store pci devices at mci for faster access */
+		rc = haswell_mci_bind_devs(mci, sbridge_dev);
+		if (unlikely(rc < 0))
+			goto fail0;
+		break;
+	}
 
 	/* Get dimm basic config and the memory layout */
 	get_dimm_config(mci);
@@ -2037,10 +2301,10 @@ fail0:
 
 static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
-	int rc;
+	int rc = -ENODEV;
 	u8 mc, num_mc = 0;
 	struct sbridge_dev *sbridge_dev;
-	enum type type;
+	enum type type = SANDY_BRIDGE;
 
 	/* get the pci devices we want to reserve for our use */
 	mutex_lock(&sbridge_edac_lock);
@@ -2054,12 +2318,19 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 	probed++;
 
-	if (pdev->device == PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA) {
+	switch (pdev->device) {
+	case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA:
 		rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_ibridge_table);
 		type = IVY_BRIDGE;
-	} else {
+		break;
+	case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA:
 		rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_sbridge_table);
 		type = SANDY_BRIDGE;
+		break;
+	case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0:
+		rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_haswell_table);
+		type = HASWELL;
+		break;
 	}
 	if (unlikely(rc < 0))
 		goto fail0;
@@ -2068,6 +2339,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	list_for_each_entry(sbridge_dev, &sbridge_edac_list, list) {
 		edac_dbg(0, "Registering MC#%d (%d of %d)\n",
 			 mc, mc + 1, num_mc);
+
 		sbridge_dev->mc = mc++;
 		rc = sbridge_register_mci(sbridge_dev, type);
 		if (unlikely(rc < 0))
diff --git a/drivers/gpu/drm/nouveau/core/core/client.c b/drivers/gpu/drm/nouveau/core/core/client.c
index 10598dede9e9..68bf06768123 100644
--- a/drivers/gpu/drm/nouveau/core/core/client.c
+++ b/drivers/gpu/drm/nouveau/core/core/client.c
@@ -132,12 +132,12 @@ nvkm_client_notify_new(struct nouveau_client *client,
 		if (ret == 0) {
 			client->notify[index] = notify;
 			notify->client = client;
-			return 0;
+			return index;
 		}
 	}
 
 	kfree(notify);
-	return 0;
+	return ret;
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
index 54ec53bc6252..cdf9147f32a1 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
@@ -163,6 +163,7 @@ nve0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_SUBDEV_BUS    ] =  nvc0_bus_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_FB     ] =  gk20a_fb_oclass;
+		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
 		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk20a_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
index db19191176fa..30fd1dc64f93 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
@@ -68,6 +68,9 @@ nvc0_graph_zbc_color_get(struct nvc0_graph_priv *priv, int format,
 		}
 	}
 
+	if (zbc < 0)
+		return zbc;
+
 	memcpy(priv->zbc_color[zbc].ds, ds, sizeof(priv->zbc_color[zbc].ds));
 	memcpy(priv->zbc_color[zbc].l2, l2, sizeof(priv->zbc_color[zbc].l2));
 	priv->zbc_color[zbc].format = format;
@@ -109,6 +112,9 @@ nvc0_graph_zbc_depth_get(struct nvc0_graph_priv *priv, int format,
 		}
 	}
 
+	if (zbc < 0)
+		return zbc;
+
 	priv->zbc_depth[zbc].format = format;
 	priv->zbc_depth[zbc].ds = ds;
 	priv->zbc_depth[zbc].l2 = l2;
diff --git a/drivers/gpu/drm/nouveau/core/include/core/client.h b/drivers/gpu/drm/nouveau/core/include/core/client.h
index 4fc6ab12382d..1794a05205d8 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/client.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/client.h
@@ -14,7 +14,7 @@ struct nouveau_client {
 	void *data;
 
 	int (*ntfy)(const void *, u32, const void *, u32);
-	struct nvkm_client_notify *notify[8];
+	struct nvkm_client_notify *notify[16];
 };
 
 static inline struct nouveau_client *
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
index 73b1ed20c8d5..8bcbdf39cfb2 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
@@ -99,8 +99,13 @@ nouveau_bar_alloc(struct nouveau_bar *bar, struct nouveau_object *parent,
 		  struct nouveau_mem *mem, struct nouveau_object **pobject)
 {
 	struct nouveau_object *engine = nv_object(bar);
-	return nouveau_object_ctor(parent, engine, &nouveau_barobj_oclass,
-				   mem, 0, pobject);
+	int ret = -ENOMEM;
+	if (bar->iomem) {
+		ret = nouveau_object_ctor(parent, engine,
+					  &nouveau_barobj_oclass,
+					  mem, 0, pobject);
+	}
+	return ret;
 }
 
 int
@@ -118,9 +123,12 @@ nouveau_bar_create_(struct nouveau_object *parent,
 	if (ret)
 		return ret;
 
-	if (nv_device_resource_len(device, 3) != 0)
+	if (nv_device_resource_len(device, 3) != 0) {
 		bar->iomem = ioremap(nv_device_resource_start(device, 3),
 				     nv_device_resource_len(device, 3));
+		if (!bar->iomem)
+			nv_warn(bar, "PRAMIN ioremap failed\n");
+	}
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index 946518572346..2b284b192763 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
@@ -554,13 +554,13 @@ nvc0_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine,
 	} else {
 		/* otherwise, address lowest common amount from 0GiB */
 		ret = nouveau_mm_init(&pfb->vram, rsvd_head,
-				      (bsize << 8) * parts, 1);
+				      (bsize << 8) * parts - rsvd_head, 1);
 		if (ret)
 			return ret;
 
 		/* and the rest starting from (8GiB + common_size) */
 		offset = (0x0200000000ULL >> 12) + (bsize << 8);
-		length = (ram->size >> 12) - (bsize << 8) - rsvd_tail;
+		length = (ram->size >> 12) - ((bsize * parts) << 8) - rsvd_tail;
 
 		ret = nouveau_mm_init(&pfb->vram, offset, length, 0);
 		if (ret)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c
index 9e00a1ede120..b54b582e72c4 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c
@@ -156,7 +156,7 @@ gf100_ltc_init_tag_ram(struct nouveau_fb *pfb, struct nvkm_ltc_priv *priv)
 	if (ret) {
 		priv->num_tags = 0;
 	} else {
-		u64 tag_base = (priv->tag_ram->offset << 12) + tag_margin;
+		u64 tag_base = ((u64)priv->tag_ram->offset << 12) + tag_margin;
 
 		tag_base += tag_align - 1;
 		ret = do_div(tag_base, tag_align);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index da5d631aa5b9..01da508625f2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1228,7 +1228,6 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
 	struct nouveau_drm *drm = nouveau_bdev(bdev);
 	struct nouveau_mem *node = mem->mm_node;
-	struct drm_device *dev = drm->dev;
 	int ret;
 
 	mem->bus.addr = NULL;
@@ -1247,7 +1246,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
 		if (drm->agp.stat == ENABLED) {
 			mem->bus.offset = mem->start << PAGE_SHIFT;
 			mem->bus.base = drm->agp.base;
-			mem->bus.is_iomem = !dev->agp->cant_use_aperture;
+			mem->bus.is_iomem = !drm->dev->agp->cant_use_aperture;
 		}
 #endif
 		if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA || !node->memtype)
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 1cc7b603c753..65b4fd53dd4e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -592,7 +592,9 @@ nouveau_display_repin(struct drm_device *dev)
 		if (!nouveau_fb || !nouveau_fb->nvbo)
 			continue;
 
-		nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
+		ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
+		if (ret)
+			NV_ERROR(drm, "Could not pin framebuffer\n");
 	}
 
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index ebfe3180109e..8bdd27091db8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -226,7 +226,7 @@ nouveau_fbcon_accel_restore(struct drm_device *dev)
 	}
 }
 
-void
+static void
 nouveau_fbcon_accel_fini(struct drm_device *dev)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
@@ -246,7 +246,7 @@ nouveau_fbcon_accel_fini(struct drm_device *dev)
 	}
 }
 
-void
+static void
 nouveau_fbcon_accel_init(struct drm_device *dev)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c
index 0ffeb50d0088..246a824c16ca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_platform.c
+++ b/drivers/gpu/drm/nouveau/nouveau_platform.c
@@ -149,7 +149,8 @@ power_down:
 static int nouveau_platform_remove(struct platform_device *pdev)
 {
 	struct drm_device *drm_dev = platform_get_drvdata(pdev);
-	struct nouveau_device *device = nouveau_dev(drm_dev);
+	struct nouveau_drm *drm = nouveau_drm(drm_dev);
+	struct nouveau_device *device = nvkm_device(&drm->device);
 	struct nouveau_platform_gpu *gpu = nv_device_to_platform(device)->gpu;
 
 	nouveau_drm_device_remove(drm_dev);
diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h
index cc81e0e5fd30..573491f84792 100644
--- a/drivers/gpu/drm/nouveau/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/nvif/class.h
@@ -428,8 +428,8 @@ struct nv50_disp_dac_pwr_v0 {
 struct nv50_disp_dac_load_v0 {
 	__u8  version;
 	__u8  load;
-	__u16 data;
-	__u8  pad04[4];
+	__u8  pad02[2];
+	__u32 data;
 };
 
 struct nv50_disp_sor_pwr_v0 {
diff --git a/drivers/gpu/drm/nouveau/nvif/notify.c b/drivers/gpu/drm/nouveau/nvif/notify.c
index 7c06123a559c..0898c3155292 100644
--- a/drivers/gpu/drm/nouveau/nvif/notify.c
+++ b/drivers/gpu/drm/nouveau/nvif/notify.c
@@ -87,12 +87,25 @@ nvif_notify_get(struct nvif_notify *notify)
 	return 0;
 }
 
+static inline int
+nvif_notify_func(struct nvif_notify *notify, bool keep)
+{
+	int ret = notify->func(notify);
+	if (ret == NVIF_NOTIFY_KEEP ||
+	    !test_and_clear_bit(NVKM_NOTIFY_USER, &notify->flags)) {
+		if (!keep)
+			atomic_dec(&notify->putcnt);
+		else
+			nvif_notify_get_(notify);
+	}
+	return ret;
+}
+
 static void
 nvif_notify_work(struct work_struct *work)
 {
 	struct nvif_notify *notify = container_of(work, typeof(*notify), work);
-	if (notify->func(notify) == NVIF_NOTIFY_KEEP)
-		nvif_notify_get_(notify);
+	nvif_notify_func(notify, true);
 }
 
 int
@@ -113,19 +126,15 @@ nvif_notify(const void *header, u32 length, const void *data, u32 size)
 	if (!WARN_ON(notify == NULL)) {
 		struct nvif_client *client = nvif_client(notify->object);
 		if (!WARN_ON(notify->size != size)) {
+			atomic_inc(&notify->putcnt);
 			if (test_bit(NVIF_NOTIFY_WORK, &notify->flags)) {
-				atomic_inc(&notify->putcnt);
 				memcpy((void *)notify->data, data, size);
 				schedule_work(&notify->work);
 				return NVIF_NOTIFY_DROP;
 			}
 			notify->data = data;
-			ret = notify->func(notify);
+			ret = nvif_notify_func(notify, client->driver->keep);
 			notify->data = NULL;
-			if (ret != NVIF_NOTIFY_DROP && client->driver->keep) {
-				atomic_inc(&notify->putcnt);
-				nvif_notify_get_(notify);
-			}
 		}
 	}
 
@@ -228,8 +237,10 @@ nvif_notify_new(struct nvif_object *object, int (*func)(struct nvif_notify *),
 	if (notify) {
 		int ret = nvif_notify_init(object, nvif_notify_del, func, work,
 					   type, data, size, reply, notify);
-		if (ret)
+		if (ret) {
 			kfree(notify);
+			notify = NULL;
+		}
 		*pnotify = notify;
 		return ret;
 	}
diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c
index b0c82206ece2..dd85b56f6aa5 100644
--- a/drivers/gpu/drm/nouveau/nvif/object.c
+++ b/drivers/gpu/drm/nouveau/nvif/object.c
@@ -275,8 +275,10 @@ nvif_object_new(struct nvif_object *parent, u32 handle, u32 oclass,
 	if (object) {
 		int ret = nvif_object_init(parent, nvif_object_del, handle,
 					   oclass, data, size, object);
-		if (ret)
+		if (ret) {
 			kfree(object);
+			object = NULL;
+		}
 		*pobject = object;
 		return ret;
 	}
diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c
index 1bdcccc54a1d..f745d2c1325e 100644
--- a/drivers/hid/hid-cherry.c
+++ b/drivers/hid/hid-cherry.c
@@ -28,7 +28,7 @@
 static __u8 *ch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
-	if (*rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
+	if (*rsize >= 18 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
 		hid_info(hdev, "fixing up Cherry Cymotion report descriptor\n");
 		rdesc[11] = rdesc[16] = 0xff;
 		rdesc[12] = rdesc[17] = 0x03;
diff --git a/drivers/hid/hid-huion.c b/drivers/hid/hid-huion.c
index 60f44cd1b0ed..61b68ca27790 100644
--- a/drivers/hid/hid-huion.c
+++ b/drivers/hid/hid-huion.c
@@ -84,6 +84,15 @@ static const __u8 huion_tablet_rdesc_template[] = {
 	0xC0                    /*  End Collection                          */
 };
 
+/* Parameter indices */
+enum huion_prm {
+	HUION_PRM_X_LM		= 1,
+	HUION_PRM_Y_LM		= 2,
+	HUION_PRM_PRESSURE_LM	= 4,
+	HUION_PRM_RESOLUTION	= 5,
+	HUION_PRM_NUM
+};
+
 /* Driver data */
 struct huion_drvdata {
 	__u8 *rdesc;
@@ -115,7 +124,12 @@ static int huion_tablet_enable(struct hid_device *hdev)
 	int rc;
 	struct usb_device *usb_dev = hid_to_usb_dev(hdev);
 	struct huion_drvdata *drvdata = hid_get_drvdata(hdev);
-	__le16 buf[6];
+	__le16 *buf = NULL;
+	size_t len;
+	s32 params[HUION_PH_ID_NUM];
+	s32 resolution;
+	__u8 *p;
+	s32 v;
 
 	/*
 	 * Read string descriptor containing tablet parameters. The specific
@@ -123,65 +137,79 @@ static int huion_tablet_enable(struct hid_device *hdev)
 	 * driver traffic.
 	 * NOTE: This enables fully-functional tablet mode.
 	 */
+	len = HUION_PRM_NUM * sizeof(*buf);
+	buf = kmalloc(len, GFP_KERNEL);
+	if (buf == NULL) {
+		hid_err(hdev, "failed to allocate parameter buffer\n");
+		rc = -ENOMEM;
+		goto cleanup;
+	}
 	rc = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
 				USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
 				(USB_DT_STRING << 8) + 0x64,
-				0x0409, buf, sizeof(buf),
+				0x0409, buf, len,
 				USB_CTRL_GET_TIMEOUT);
-	if (rc == -EPIPE)
-		hid_warn(hdev, "device parameters not found\n");
-	else if (rc < 0)
-		hid_warn(hdev, "failed to get device parameters: %d\n", rc);
-	else if (rc != sizeof(buf))
-		hid_warn(hdev, "invalid device parameters\n");
-	else {
-		s32 params[HUION_PH_ID_NUM];
-		s32 resolution;
-		__u8 *p;
-		s32 v;
+	if (rc == -EPIPE) {
+		hid_err(hdev, "device parameters not found\n");
+		rc = -ENODEV;
+		goto cleanup;
+	} else if (rc < 0) {
+		hid_err(hdev, "failed to get device parameters: %d\n", rc);
+		rc = -ENODEV;
+		goto cleanup;
+	} else if (rc != len) {
+		hid_err(hdev, "invalid device parameters\n");
+		rc = -ENODEV;
+		goto cleanup;
+	}
 
-		/* Extract device parameters */
-		params[HUION_PH_ID_X_LM] = le16_to_cpu(buf[1]);
-		params[HUION_PH_ID_Y_LM] = le16_to_cpu(buf[2]);
-		params[HUION_PH_ID_PRESSURE_LM] = le16_to_cpu(buf[4]);
-		resolution = le16_to_cpu(buf[5]);
-		if (resolution == 0) {
-			params[HUION_PH_ID_X_PM] = 0;
-			params[HUION_PH_ID_Y_PM] = 0;
-		} else {
-			params[HUION_PH_ID_X_PM] = params[HUION_PH_ID_X_LM] *
-							1000 / resolution;
-			params[HUION_PH_ID_Y_PM] = params[HUION_PH_ID_Y_LM] *
-							1000 / resolution;
-		}
+	/* Extract device parameters */
+	params[HUION_PH_ID_X_LM] = le16_to_cpu(buf[HUION_PRM_X_LM]);
+	params[HUION_PH_ID_Y_LM] = le16_to_cpu(buf[HUION_PRM_Y_LM]);
+	params[HUION_PH_ID_PRESSURE_LM] =
+		le16_to_cpu(buf[HUION_PRM_PRESSURE_LM]);
+	resolution = le16_to_cpu(buf[HUION_PRM_RESOLUTION]);
+	if (resolution == 0) {
+		params[HUION_PH_ID_X_PM] = 0;
+		params[HUION_PH_ID_Y_PM] = 0;
+	} else {
+		params[HUION_PH_ID_X_PM] = params[HUION_PH_ID_X_LM] *
+						1000 / resolution;
+		params[HUION_PH_ID_Y_PM] = params[HUION_PH_ID_Y_LM] *
+						1000 / resolution;
+	}
 
-		/* Allocate fixed report descriptor */
-		drvdata->rdesc = devm_kmalloc(&hdev->dev,
-					sizeof(huion_tablet_rdesc_template),
-					GFP_KERNEL);
-		if (drvdata->rdesc == NULL) {
-			hid_err(hdev, "failed to allocate fixed rdesc\n");
-			return -ENOMEM;
-		}
-		drvdata->rsize = sizeof(huion_tablet_rdesc_template);
+	/* Allocate fixed report descriptor */
+	drvdata->rdesc = devm_kmalloc(&hdev->dev,
+				sizeof(huion_tablet_rdesc_template),
+				GFP_KERNEL);
+	if (drvdata->rdesc == NULL) {
+		hid_err(hdev, "failed to allocate fixed rdesc\n");
+		rc = -ENOMEM;
+		goto cleanup;
+	}
+	drvdata->rsize = sizeof(huion_tablet_rdesc_template);
 
-		/* Format fixed report descriptor */
-		memcpy(drvdata->rdesc, huion_tablet_rdesc_template,
-			drvdata->rsize);
-		for (p = drvdata->rdesc;
-		     p <= drvdata->rdesc + drvdata->rsize - 4;) {
-			if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D &&
-			    p[3] < sizeof(params)) {
-				v = params[p[3]];
-				put_unaligned(cpu_to_le32(v), (s32 *)p);
-				p += 4;
-			} else {
-				p++;
-			}
+	/* Format fixed report descriptor */
+	memcpy(drvdata->rdesc, huion_tablet_rdesc_template,
+		drvdata->rsize);
+	for (p = drvdata->rdesc;
+	     p <= drvdata->rdesc + drvdata->rsize - 4;) {
+		if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D &&
+		    p[3] < sizeof(params)) {
+			v = params[p[3]];
+			put_unaligned(cpu_to_le32(v), (s32 *)p);
+			p += 4;
+		} else {
+			p++;
 		}
 	}
 
-	return 0;
+	rc = 0;
+
+cleanup:
+	kfree(buf);
+	return rc;
 }
 
 static int huion_probe(struct hid_device *hdev, const struct hid_device_id *id)
diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c
index e77696367591..b92bf01a1ae8 100644
--- a/drivers/hid/hid-kye.c
+++ b/drivers/hid/hid-kye.c
@@ -300,7 +300,7 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		 *   - change the button usage range to 4-7 for the extra
 		 *     buttons
 		 */
-		if (*rsize >= 74 &&
+		if (*rsize >= 75 &&
 			rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
 			rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
 			rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index a976f48263f6..f91ff145db9a 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -345,14 +345,14 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	struct usb_device_descriptor *udesc;
 	__u16 bcdDevice, rev_maj, rev_min;
 
-	if ((drv_data->quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
+	if ((drv_data->quirks & LG_RDESC) && *rsize >= 91 && rdesc[83] == 0x26 &&
 			rdesc[84] == 0x8c && rdesc[85] == 0x02) {
 		hid_info(hdev,
 			 "fixing up Logitech keyboard report descriptor\n");
 		rdesc[84] = rdesc[89] = 0x4d;
 		rdesc[85] = rdesc[90] = 0x10;
 	}
-	if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
+	if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 51 &&
 			rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
 			rdesc[49] == 0x81 && rdesc[50] == 0x06) {
 		hid_info(hdev,
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index cc2bd2022198..7835717bc020 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -451,13 +451,13 @@ static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *at
 	drv_data = hid_get_drvdata(hid);
 	if (!drv_data) {
 		hid_err(hid, "Private driver data not found!\n");
-		return 0;
+		return -EINVAL;
 	}
 
 	entry = drv_data->device_props;
 	if (!entry) {
 		hid_err(hid, "Device properties not found!\n");
-		return 0;
+		return -EINVAL;
 	}
 
 	if (range == 0)
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 486dbde2ba2d..b7ba82960c79 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -238,13 +238,6 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
 		return;
 	}
 
-	if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) ||
-	    (dj_report->device_index > DJ_DEVICE_INDEX_MAX)) {
-		dev_err(&djrcv_hdev->dev, "%s: invalid device index:%d\n",
-			__func__, dj_report->device_index);
-		return;
-	}
-
 	if (djrcv_dev->paired_dj_devices[dj_report->device_index]) {
 		/* The device is already known. No need to reallocate it. */
 		dbg_hid("%s: device is already known\n", __func__);
@@ -557,7 +550,7 @@ static int logi_dj_ll_raw_request(struct hid_device *hid,
 	if (!out_buf)
 		return -ENOMEM;
 
-	if (count < DJREPORT_SHORT_LENGTH - 2)
+	if (count > DJREPORT_SHORT_LENGTH - 2)
 		count = DJREPORT_SHORT_LENGTH - 2;
 
 	out_buf[0] = REPORT_ID_DJ_SHORT;
@@ -690,6 +683,12 @@ static int logi_dj_raw_event(struct hid_device *hdev,
 	 * device (via hid_input_report() ) and return 1 so hid-core does not do
 	 * anything else with it.
 	 */
+	if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) ||
+	    (dj_report->device_index > DJ_DEVICE_INDEX_MAX)) {
+		dev_err(&hdev->dev, "%s: invalid device index:%d\n",
+				__func__, dj_report->device_index);
+		return false;
+	}
 
 	spin_lock_irqsave(&djrcv_dev->lock, flags);
 	if (dj_report->report_id == REPORT_ID_DJ_SHORT) {
diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c
index 9e14c00eb1b6..25daf28b26bd 100644
--- a/drivers/hid/hid-monterey.c
+++ b/drivers/hid/hid-monterey.c
@@ -24,7 +24,7 @@
 static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
-	if (*rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
+	if (*rsize >= 31 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
 		hid_info(hdev, "fixing up button/consumer in HID report descriptor\n");
 		rdesc[30] = 0x0c;
 	}
diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c
index 736b2502df4f..6aca4f2554bf 100644
--- a/drivers/hid/hid-petalynx.c
+++ b/drivers/hid/hid-petalynx.c
@@ -25,7 +25,7 @@
 static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
-	if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
+	if (*rsize >= 62 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
 			rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
 			rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
 		hid_info(hdev, "fixing up Petalynx Maxter Remote report descriptor\n");
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 0dc25142f451..8389e8109218 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -909,10 +909,15 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return ret;
 	}
 
-	if (!test_bit(RMI_STARTED, &data->flags)) {
-		hid_hw_stop(hdev);
-		return -EIO;
-	}
+	if (!test_bit(RMI_STARTED, &data->flags))
+		/*
+		 * The device maybe in the bootloader if rmi_input_configured
+		 * failed to find F11 in the PDT. Print an error, but don't
+		 * return an error from rmi_probe so that hidraw will be
+		 * accessible from userspace. That way a userspace tool
+		 * can be used to reload working firmware on the touchpad.
+		 */
+		hid_err(hdev, "Device failed to be properly configured\n");
 
 	return 0;
 }
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index e244e449cbba..2ac25760a9a9 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -604,9 +604,9 @@ static int sensor_hub_probe(struct hid_device *hdev,
 		ret = -EINVAL;
 		goto err_stop_hw;
 	}
-	sd->hid_sensor_hub_client_devs = kzalloc(dev_cnt *
-						sizeof(struct mfd_cell),
-						GFP_KERNEL);
+	sd->hid_sensor_hub_client_devs = devm_kzalloc(&hdev->dev, dev_cnt *
+						      sizeof(struct mfd_cell),
+						      GFP_KERNEL);
 	if (sd->hid_sensor_hub_client_devs == NULL) {
 		hid_err(hdev, "Failed to allocate memory for mfd cells\n");
 			ret = -ENOMEM;
@@ -618,11 +618,12 @@ static int sensor_hub_probe(struct hid_device *hdev,
 
 		if (collection->type == HID_COLLECTION_PHYSICAL) {
 
-			hsdev = kzalloc(sizeof(*hsdev), GFP_KERNEL);
+			hsdev = devm_kzalloc(&hdev->dev, sizeof(*hsdev),
+					     GFP_KERNEL);
 			if (!hsdev) {
 				hid_err(hdev, "cannot allocate hid_sensor_hub_device\n");
 				ret = -ENOMEM;
-				goto err_no_mem;
+				goto err_stop_hw;
 			}
 			hsdev->hdev = hdev;
 			hsdev->vendor_id = hdev->vendor;
@@ -631,13 +632,13 @@ static int sensor_hub_probe(struct hid_device *hdev,
 			if (last_hsdev)
 				last_hsdev->end_collection_index = i;
 			last_hsdev = hsdev;
-			name = kasprintf(GFP_KERNEL, "HID-SENSOR-%x",
-					collection->usage);
+			name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
+					      "HID-SENSOR-%x",
+					      collection->usage);
 			if (name == NULL) {
 				hid_err(hdev, "Failed MFD device name\n");
 					ret = -ENOMEM;
-					kfree(hsdev);
-					goto err_no_mem;
+					goto err_stop_hw;
 			}
 			sd->hid_sensor_hub_client_devs[
 				sd->hid_sensor_client_cnt].id =
@@ -661,16 +662,10 @@ static int sensor_hub_probe(struct hid_device *hdev,
 	ret = mfd_add_devices(&hdev->dev, 0, sd->hid_sensor_hub_client_devs,
 		sd->hid_sensor_client_cnt, NULL, 0, NULL);
 	if (ret < 0)
-		goto err_no_mem;
+		goto err_stop_hw;
 
 	return ret;
 
-err_no_mem:
-	for (i = 0; i < sd->hid_sensor_client_cnt; ++i) {
-		kfree(sd->hid_sensor_hub_client_devs[i].name);
-		kfree(sd->hid_sensor_hub_client_devs[i].platform_data);
-	}
-	kfree(sd->hid_sensor_hub_client_devs);
 err_stop_hw:
 	hid_hw_stop(hdev);
 
@@ -681,7 +676,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
 {
 	struct sensor_hub_data *data = hid_get_drvdata(hdev);
 	unsigned long flags;
-	int i;
 
 	hid_dbg(hdev, " hardware removed\n");
 	hid_hw_close(hdev);
@@ -691,11 +685,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
 		complete(&data->pending.ready);
 	spin_unlock_irqrestore(&data->lock, flags);
 	mfd_remove_devices(&hdev->dev);
-	for (i = 0; i < data->hid_sensor_client_cnt; ++i) {
-		kfree(data->hid_sensor_hub_client_devs[i].name);
-		kfree(data->hid_sensor_hub_client_devs[i].platform_data);
-	}
-	kfree(data->hid_sensor_hub_client_devs);
 	hid_set_drvdata(hdev, NULL);
 	mutex_destroy(&data->mutex);
 }
diff --git a/drivers/hid/hid-sunplus.c b/drivers/hid/hid-sunplus.c
index 87fc91e1c8de..91072fa54663 100644
--- a/drivers/hid/hid-sunplus.c
+++ b/drivers/hid/hid-sunplus.c
@@ -24,7 +24,7 @@
 static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
-	if (*rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
+	if (*rsize >= 112 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
 			rdesc[106] == 0x03) {
 		hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n");
 		rdesc[105] = rdesc[110] = 0x03;
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 3e388ec31da8..f0db7eca9023 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1416,6 +1416,7 @@ static void wacom_remove(struct hid_device *hdev)
 	kfree(wacom);
 }
 
+#ifdef CONFIG_PM
 static int wacom_resume(struct hid_device *hdev)
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
@@ -1436,6 +1437,7 @@ static int wacom_reset_resume(struct hid_device *hdev)
 {
 	return wacom_resume(hdev);
 }
+#endif /* CONFIG_PM */
 
 static struct hid_driver wacom_driver = {
 	.name =		"wacom",
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 3e3b680dc007..b51a402752c4 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -23,17 +23,14 @@ config I2C
 	  This I2C support can also be built as a module.  If so, the module
 	  will be called i2c-core.
 
-config I2C_ACPI
-	bool "I2C ACPI support"
-	select I2C
-	depends on ACPI
+config ACPI_I2C_OPREGION
+	bool "ACPI I2C Operation region support"
+	depends on I2C=y && ACPI
 	default y
 	help
-	  Say Y here if you want to enable ACPI I2C support. This includes support
-	  for automatic enumeration of I2C slave devices and support for ACPI I2C
-	  Operation Regions. Operation Regions allow firmware (BIOS) code to
-	  access I2C slave devices, such as smart batteries through an I2C host
-	  controller driver.
+	  Say Y here if you want to enable ACPI I2C operation region support.
+	  Operation Regions allow firmware (BIOS) code to access I2C slave devices,
+	  such as smart batteries through an I2C host controller driver.
 
 if I2C
 
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index a1f590cbb435..e0228b228256 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -3,7 +3,7 @@
 #
 
 i2ccore-y := i2c-core.o
-i2ccore-$(CONFIG_I2C_ACPI)	+= i2c-acpi.o
+i2ccore-$(CONFIG_ACPI)	 	+= i2c-acpi.o
 
 obj-$(CONFIG_I2C_BOARDINFO)	+= i2c-boardinfo.o
 obj-$(CONFIG_I2C)		+= i2ccore.o
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 2994690b26e9..10467a327749 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -164,6 +164,7 @@
 
 /* Older devices have their ID defined in <linux/pci_ids.h> */
 #define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS		0x0f12
+#define PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS		0x2292
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS		0x1c22
 #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS		0x1d22
 /* Patsburg also has three 'Integrated Device Function' SMBus controllers */
@@ -828,6 +829,7 @@ static const struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
 	{ 0, }
 };
 
diff --git a/drivers/i2c/i2c-acpi.c b/drivers/i2c/i2c-acpi.c
index e8b61967334b..0dbc18c15c43 100644
--- a/drivers/i2c/i2c-acpi.c
+++ b/drivers/i2c/i2c-acpi.c
@@ -126,6 +126,7 @@ void acpi_i2c_register_devices(struct i2c_adapter *adap)
 		dev_warn(&adap->dev, "failed to enumerate I2C slaves\n");
 }
 
+#ifdef CONFIG_ACPI_I2C_OPREGION
 static int acpi_gsb_i2c_read_bytes(struct i2c_client *client,
 		u8 cmd, u8 *data, u8 data_len)
 {
@@ -360,3 +361,4 @@ void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter)
 
 	acpi_bus_detach_private_data(handle);
 }
+#endif
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 4d140bbbe100..9b7ee7e427df 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -89,6 +89,7 @@ struct idle_cpu {
 	 * Indicate which enable bits to clear here.
 	 */
 	unsigned long auto_demotion_disable_flags;
+	bool byt_auto_demotion_disable_flag;
 	bool disable_promotion_to_c1e;
 };
 
@@ -442,6 +443,66 @@ static struct cpuidle_state hsw_cstates[] = {
 	{
 		.enter = NULL }
 };
+static struct cpuidle_state bdw_cstates[] = {
+	{
+		.name = "C1-BDW",
+		.desc = "MWAIT 0x00",
+		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.exit_latency = 2,
+		.target_residency = 2,
+		.enter = &intel_idle },
+	{
+		.name = "C1E-BDW",
+		.desc = "MWAIT 0x01",
+		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.exit_latency = 10,
+		.target_residency = 20,
+		.enter = &intel_idle },
+	{
+		.name = "C3-BDW",
+		.desc = "MWAIT 0x10",
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 40,
+		.target_residency = 100,
+		.enter = &intel_idle },
+	{
+		.name = "C6-BDW",
+		.desc = "MWAIT 0x20",
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 133,
+		.target_residency = 400,
+		.enter = &intel_idle },
+	{
+		.name = "C7s-BDW",
+		.desc = "MWAIT 0x32",
+		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 166,
+		.target_residency = 500,
+		.enter = &intel_idle },
+	{
+		.name = "C8-BDW",
+		.desc = "MWAIT 0x40",
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 300,
+		.target_residency = 900,
+		.enter = &intel_idle },
+	{
+		.name = "C9-BDW",
+		.desc = "MWAIT 0x50",
+		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 600,
+		.target_residency = 1800,
+		.enter = &intel_idle },
+	{
+		.name = "C10-BDW",
+		.desc = "MWAIT 0x60",
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 2600,
+		.target_residency = 7700,
+		.enter = &intel_idle },
+	{
+		.enter = NULL }
+};
 
 static struct cpuidle_state atom_cstates[] = {
 	{
@@ -613,6 +674,7 @@ static const struct idle_cpu idle_cpu_snb = {
 static const struct idle_cpu idle_cpu_byt = {
 	.state_table = byt_cstates,
 	.disable_promotion_to_c1e = true,
+	.byt_auto_demotion_disable_flag = true,
 };
 
 static const struct idle_cpu idle_cpu_ivb = {
@@ -630,6 +692,11 @@ static const struct idle_cpu idle_cpu_hsw = {
 	.disable_promotion_to_c1e = true,
 };
 
+static const struct idle_cpu idle_cpu_bdw = {
+	.state_table = bdw_cstates,
+	.disable_promotion_to_c1e = true,
+};
+
 static const struct idle_cpu idle_cpu_avn = {
 	.state_table = avn_cstates,
 	.disable_promotion_to_c1e = true,
@@ -658,7 +725,10 @@ static const struct x86_cpu_id intel_idle_ids[] = {
 	ICPU(0x3f, idle_cpu_hsw),
 	ICPU(0x45, idle_cpu_hsw),
 	ICPU(0x46, idle_cpu_hsw),
-	ICPU(0x4D, idle_cpu_avn),
+	ICPU(0x4d, idle_cpu_avn),
+	ICPU(0x3d, idle_cpu_bdw),
+	ICPU(0x4f, idle_cpu_bdw),
+	ICPU(0x56, idle_cpu_bdw),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_idle_ids);
@@ -814,6 +884,11 @@ static int __init intel_idle_cpuidle_driver_init(void)
 	if (icpu->auto_demotion_disable_flags)
 		on_each_cpu(auto_demotion_disable, NULL, 1);
 
+	if (icpu->byt_auto_demotion_disable_flag) {
+		wrmsrl(MSR_CC6_DEMOTION_POLICY_CONFIG, 0);
+		wrmsrl(MSR_MC6_DEMOTION_POLICY_CONFIG, 0);
+	}
+
 	if (icpu->disable_promotion_to_c1e)	/* each-cpu is redundant */
 		on_each_cpu(c1e_promotion_disable, NULL, 1);
 
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index d398f1321f14..c30204f2fa30 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -237,6 +237,31 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count)
 EXPORT_SYMBOL(input_mt_report_pointer_emulation);
 
 /**
+ * input_mt_drop_unused() - Inactivate slots not seen in this frame
+ * @dev: input device with allocated MT slots
+ *
+ * Lift all slots not seen since the last call to this function.
+ */
+void input_mt_drop_unused(struct input_dev *dev)
+{
+	struct input_mt *mt = dev->mt;
+	int i;
+
+	if (!mt)
+		return;
+
+	for (i = 0; i < mt->num_slots; i++) {
+		if (!input_mt_is_used(mt, &mt->slots[i])) {
+			input_mt_slot(dev, i);
+			input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
+		}
+	}
+
+	mt->frame++;
+}
+EXPORT_SYMBOL(input_mt_drop_unused);
+
+/**
  * input_mt_sync_frame() - synchronize mt frame
  * @dev: input device with allocated MT slots
  *
@@ -247,27 +272,18 @@ EXPORT_SYMBOL(input_mt_report_pointer_emulation);
 void input_mt_sync_frame(struct input_dev *dev)
 {
 	struct input_mt *mt = dev->mt;
-	struct input_mt_slot *s;
 	bool use_count = false;
 
 	if (!mt)
 		return;
 
-	if (mt->flags & INPUT_MT_DROP_UNUSED) {
-		for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
-			if (input_mt_is_used(mt, s))
-				continue;
-			input_mt_slot(dev, s - mt->slots);
-			input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
-		}
-	}
+	if (mt->flags & INPUT_MT_DROP_UNUSED)
+		input_mt_drop_unused(dev);
 
 	if ((mt->flags & INPUT_MT_POINTER) && !(mt->flags & INPUT_MT_SEMI_MT))
 		use_count = true;
 
 	input_mt_report_pointer_emulation(dev, use_count);
-
-	mt->frame++;
 }
 EXPORT_SYMBOL(input_mt_sync_frame);
 
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 9135606c8649..ab0fdcd36e18 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -158,7 +158,7 @@ static unsigned int get_time_pit(void)
 #define GET_TIME(x)	rdtscl(x)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"TSC"
-#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_TILE)
 #define GET_TIME(x)	do { x = get_cycles(); } while (0)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"get_cycles"
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 603fe0dd3682..177602cf7079 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -95,7 +95,8 @@
 #define XTYPE_XBOX        0
 #define XTYPE_XBOX360     1
 #define XTYPE_XBOX360W    2
-#define XTYPE_UNKNOWN     3
+#define XTYPE_XBOXONE     3
+#define XTYPE_UNKNOWN     4
 
 static bool dpad_to_buttons;
 module_param(dpad_to_buttons, bool, S_IRUGO);
@@ -121,6 +122,7 @@ static const struct xpad_device {
 	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
+	{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
 	{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
@@ -231,10 +233,12 @@ static const signed short xpad_abs_triggers[] = {
 	-1
 };
 
-/* Xbox 360 has a vendor-specific class, so we cannot match it with only
+/*
+ * Xbox 360 has a vendor-specific class, so we cannot match it with only
  * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
  * match against vendor id as well. Wired Xbox 360 devices have protocol 1,
- * wireless controllers have protocol 129. */
+ * wireless controllers have protocol 129.
+ */
 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
 	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
 	.idVendor = (vend), \
@@ -245,9 +249,20 @@ static const signed short xpad_abs_triggers[] = {
 	{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
 	{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }
 
+/* The Xbox One controller uses subclass 71 and protocol 208. */
+#define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
+	.idVendor = (vend), \
+	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
+	.bInterfaceSubClass = 71, \
+	.bInterfaceProtocol = (pr)
+#define XPAD_XBOXONE_VENDOR(vend) \
+	{ XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) }
+
 static struct usb_device_id xpad_table[] = {
 	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
+	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */
 	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */
 	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz X-Box 360 controllers */
 	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
@@ -278,12 +293,10 @@ struct usb_xpad {
 	struct urb *bulk_out;
 	unsigned char *bdata;
 
-#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
 	struct urb *irq_out;		/* urb for interrupt out report */
 	unsigned char *odata;		/* output data */
 	dma_addr_t odata_dma;
 	struct mutex odata_mutex;
-#endif
 
 #if defined(CONFIG_JOYSTICK_XPAD_LEDS)
 	struct xpad_led *led;
@@ -470,6 +483,105 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha
 	xpad360_process_packet(xpad, cmd, &data[4]);
 }
 
+/*
+ *	xpadone_process_buttons
+ *
+ *	Process a button update packet from an Xbox one controller.
+ */
+static void xpadone_process_buttons(struct usb_xpad *xpad,
+				struct input_dev *dev,
+				unsigned char *data)
+{
+	/* menu/view buttons */
+	input_report_key(dev, BTN_START,  data[4] & 0x04);
+	input_report_key(dev, BTN_SELECT, data[4] & 0x08);
+
+	/* buttons A,B,X,Y */
+	input_report_key(dev, BTN_A,	data[4] & 0x10);
+	input_report_key(dev, BTN_B,	data[4] & 0x20);
+	input_report_key(dev, BTN_X,	data[4] & 0x40);
+	input_report_key(dev, BTN_Y,	data[4] & 0x80);
+
+	/* digital pad */
+	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
+		/* dpad as buttons (left, right, up, down) */
+		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04);
+		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08);
+		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01);
+		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02);
+	} else {
+		input_report_abs(dev, ABS_HAT0X,
+				 !!(data[5] & 0x08) - !!(data[5] & 0x04));
+		input_report_abs(dev, ABS_HAT0Y,
+				 !!(data[5] & 0x02) - !!(data[5] & 0x01));
+	}
+
+	/* TL/TR */
+	input_report_key(dev, BTN_TL,	data[5] & 0x10);
+	input_report_key(dev, BTN_TR,	data[5] & 0x20);
+
+	/* stick press left/right */
+	input_report_key(dev, BTN_THUMBL, data[5] & 0x40);
+	input_report_key(dev, BTN_THUMBR, data[5] & 0x80);
+
+	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
+		/* left stick */
+		input_report_abs(dev, ABS_X,
+				 (__s16) le16_to_cpup((__le16 *)(data + 10)));
+		input_report_abs(dev, ABS_Y,
+				 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
+
+		/* right stick */
+		input_report_abs(dev, ABS_RX,
+				 (__s16) le16_to_cpup((__le16 *)(data + 14)));
+		input_report_abs(dev, ABS_RY,
+				 ~(__s16) le16_to_cpup((__le16 *)(data + 16)));
+	}
+
+	/* triggers left/right */
+	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+		input_report_key(dev, BTN_TL2,
+				 (__u16) le16_to_cpup((__le16 *)(data + 6)));
+		input_report_key(dev, BTN_TR2,
+				 (__u16) le16_to_cpup((__le16 *)(data + 8)));
+	} else {
+		input_report_abs(dev, ABS_Z,
+				 (__u16) le16_to_cpup((__le16 *)(data + 6)));
+		input_report_abs(dev, ABS_RZ,
+				 (__u16) le16_to_cpup((__le16 *)(data + 8)));
+	}
+
+	input_sync(dev);
+}
+
+/*
+ *	xpadone_process_packet
+ *
+ *	Completes a request by converting the data into events for the
+ *	input subsystem. This version is for the Xbox One controller.
+ *
+ *	The report format was gleaned from
+ *	https://github.com/kylelemons/xbox/blob/master/xbox.go
+ */
+
+static void xpadone_process_packet(struct usb_xpad *xpad,
+				u16 cmd, unsigned char *data)
+{
+	struct input_dev *dev = xpad->dev;
+
+	switch (data[0]) {
+	case 0x20:
+		xpadone_process_buttons(xpad, dev, data);
+		break;
+
+	case 0x07:
+		/* the xbox button has its own special report */
+		input_report_key(dev, BTN_MODE, data[4] & 0x01);
+		input_sync(dev);
+		break;
+	}
+}
+
 static void xpad_irq_in(struct urb *urb)
 {
 	struct usb_xpad *xpad = urb->context;
@@ -502,6 +614,9 @@ static void xpad_irq_in(struct urb *urb)
 	case XTYPE_XBOX360W:
 		xpad360w_process_packet(xpad, 0, xpad->idata);
 		break;
+	case XTYPE_XBOXONE:
+		xpadone_process_packet(xpad, 0, xpad->idata);
+		break;
 	default:
 		xpad_process_packet(xpad, 0, xpad->idata);
 	}
@@ -535,7 +650,6 @@ static void xpad_bulk_out(struct urb *urb)
 	}
 }
 
-#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
 static void xpad_irq_out(struct urb *urb)
 {
 	struct usb_xpad *xpad = urb->context;
@@ -573,6 +687,7 @@ exit:
 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
 {
 	struct usb_endpoint_descriptor *ep_irq_out;
+	int ep_irq_out_idx;
 	int error;
 
 	if (xpad->xtype == XTYPE_UNKNOWN)
@@ -593,7 +708,10 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
 		goto fail2;
 	}
 
-	ep_irq_out = &intf->cur_altsetting->endpoint[1].desc;
+	/* Xbox One controller has in/out endpoints swapped. */
+	ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1;
+	ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc;
+
 	usb_fill_int_urb(xpad->irq_out, xpad->udev,
 			 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
 			 xpad->odata, XPAD_PKT_LEN,
@@ -621,11 +739,6 @@ static void xpad_deinit_output(struct usb_xpad *xpad)
 				xpad->odata, xpad->odata_dma);
 	}
 }
-#else
-static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; }
-static void xpad_deinit_output(struct usb_xpad *xpad) {}
-static void xpad_stop_output(struct usb_xpad *xpad) {}
-#endif
 
 #ifdef CONFIG_JOYSTICK_XPAD_FF
 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
@@ -692,7 +805,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
 
 static int xpad_init_ff(struct usb_xpad *xpad)
 {
-	if (xpad->xtype == XTYPE_UNKNOWN)
+	if (xpad->xtype == XTYPE_UNKNOWN || xpad->xtype == XTYPE_XBOXONE)
 		return 0;
 
 	input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
@@ -801,6 +914,14 @@ static int xpad_open(struct input_dev *dev)
 	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
 		return -EIO;
 
+	if (xpad->xtype == XTYPE_XBOXONE) {
+		/* Xbox one controller needs to be initialized. */
+		xpad->odata[0] = 0x05;
+		xpad->odata[1] = 0x20;
+		xpad->irq_out->transfer_buffer_length = 2;
+		return usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+	}
+
 	return 0;
 }
 
@@ -816,6 +937,7 @@ static void xpad_close(struct input_dev *dev)
 
 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
 {
+	struct usb_xpad *xpad = input_get_drvdata(input_dev);
 	set_bit(abs, input_dev->absbit);
 
 	switch (abs) {
@@ -827,7 +949,10 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
 		break;
 	case ABS_Z:
 	case ABS_RZ:	/* the triggers (if mapped to axes) */
-		input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
+		if (xpad->xtype == XTYPE_XBOXONE)
+			input_set_abs_params(input_dev, abs, 0, 1023, 0, 0);
+		else
+			input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
 		break;
 	case ABS_HAT0X:
 	case ABS_HAT0Y:	/* the d-pad (only if dpad is mapped to axes */
@@ -842,6 +967,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 	struct usb_xpad *xpad;
 	struct input_dev *input_dev;
 	struct usb_endpoint_descriptor *ep_irq_in;
+	int ep_irq_in_idx;
 	int i, error;
 
 	for (i = 0; xpad_device[i].idVendor; i++) {
@@ -850,6 +976,16 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 			break;
 	}
 
+	if (xpad_device[i].xtype == XTYPE_XBOXONE &&
+	    intf->cur_altsetting->desc.bInterfaceNumber != 0) {
+		/*
+		 * The Xbox One controller lists three interfaces all with the
+		 * same interface class, subclass and protocol. Differentiate by
+		 * interface number.
+		 */
+		return -ENODEV;
+	}
+
 	xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!xpad || !input_dev) {
@@ -920,7 +1056,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 		__set_bit(xpad_common_btn[i], input_dev->keybit);
 
 	/* set up model-specific ones */
-	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
+	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
+	    xpad->xtype == XTYPE_XBOXONE) {
 		for (i = 0; xpad360_btn[i] >= 0; i++)
 			__set_bit(xpad360_btn[i], input_dev->keybit);
 	} else {
@@ -933,7 +1070,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 			__set_bit(xpad_btn_pad[i], input_dev->keybit);
 	} else {
 		for (i = 0; xpad_abs_pad[i] >= 0; i++)
-		    xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
+			xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
 	}
 
 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
@@ -956,7 +1093,10 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 	if (error)
 		goto fail5;
 
-	ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
+	/* Xbox One controller has in/out endpoints swapped. */
+	ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0;
+	ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc;
+
 	usb_fill_int_urb(xpad->irq_in, udev,
 			 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
 			 xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c
index f7d7a0d4ab4e..180b184ab90f 100644
--- a/drivers/input/keyboard/cap1106.c
+++ b/drivers/input/keyboard/cap1106.c
@@ -64,7 +64,7 @@ struct cap1106_priv {
 	struct input_dev *idev;
 
 	/* config */
-	unsigned int keycodes[CAP1106_NUM_CHN];
+	unsigned short keycodes[CAP1106_NUM_CHN];
 };
 
 static const struct reg_default cap1106_reg_defaults[] = {
@@ -272,6 +272,12 @@ static int cap1106_i2c_probe(struct i2c_client *i2c_client,
 	for (i = 0; i < CAP1106_NUM_CHN; i++)
 		__set_bit(priv->keycodes[i], priv->idev->keybit);
 
+	__clear_bit(KEY_RESERVED, priv->idev->keybit);
+
+	priv->idev->keycode = priv->keycodes;
+	priv->idev->keycodesize = sizeof(priv->keycodes[0]);
+	priv->idev->keycodemax = ARRAY_SIZE(priv->keycodes);
+
 	priv->idev->id.vendor = CAP1106_MANUFACTURER_ID;
 	priv->idev->id.product = CAP1106_PRODUCT_ID;
 	priv->idev->id.version = rev;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ef9e0b8a9aa7..e8573c68f77e 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -117,6 +117,9 @@ void synaptics_reset(struct psmouse *psmouse)
 }
 
 #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+
+static bool cr48_profile_sensor;
+
 struct min_max_quirk {
 	const char * const *pnp_ids;
 	int x_min, x_max, y_min, y_max;
@@ -1152,6 +1155,42 @@ static void synaptics_image_sensor_process(struct psmouse *psmouse,
 	priv->agm_pending = false;
 }
 
+static void synaptics_profile_sensor_process(struct psmouse *psmouse,
+					     struct synaptics_hw_state *sgm,
+					     int num_fingers)
+{
+	struct input_dev *dev = psmouse->dev;
+	struct synaptics_data *priv = psmouse->private;
+	struct synaptics_hw_state *hw[2] = { sgm, &priv->agm };
+	struct input_mt_pos pos[2];
+	int slot[2], nsemi, i;
+
+	nsemi = clamp_val(num_fingers, 0, 2);
+
+	for (i = 0; i < nsemi; i++) {
+		pos[i].x = hw[i]->x;
+		pos[i].y = synaptics_invert_y(hw[i]->y);
+	}
+
+	input_mt_assign_slots(dev, slot, pos, nsemi);
+
+	for (i = 0; i < nsemi; i++) {
+		input_mt_slot(dev, slot[i]);
+		input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
+		input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x);
+		input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y);
+		input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z);
+	}
+
+	input_mt_drop_unused(dev);
+	input_mt_report_pointer_emulation(dev, false);
+	input_mt_report_finger_count(dev, num_fingers);
+
+	synaptics_report_buttons(psmouse, sgm);
+
+	input_sync(dev);
+}
+
 /*
  *  called for each full received packet from the touchpad
  */
@@ -1215,6 +1254,11 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 		finger_width = 0;
 	}
 
+	if (cr48_profile_sensor) {
+		synaptics_profile_sensor_process(psmouse, &hw, num_fingers);
+		return;
+	}
+
 	if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
 		synaptics_report_semi_mt_data(dev, &hw, &priv->agm,
 					      num_fingers);
@@ -1360,6 +1404,9 @@ static void set_input_params(struct psmouse *psmouse,
 	set_abs_position_params(dev, priv, ABS_X, ABS_Y);
 	input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
 
+	if (cr48_profile_sensor)
+		input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
+
 	if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) {
 		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
 					ABS_MT_POSITION_Y);
@@ -1371,11 +1418,16 @@ static void set_input_params(struct psmouse *psmouse,
 		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
 		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
 	} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
-		/* Non-image sensors with AGM use semi-mt */
-		__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
-		input_mt_init_slots(dev, 2, 0);
 		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
 					ABS_MT_POSITION_Y);
+		/*
+		 * Profile sensor in CR-48 tracks contacts reasonably well,
+		 * other non-image sensors with AGM use semi-mt.
+		 */
+		input_mt_init_slots(dev, 2,
+				    INPUT_MT_POINTER |
+				    (cr48_profile_sensor ?
+					INPUT_MT_TRACK : INPUT_MT_SEMI_MT));
 	}
 
 	if (SYN_CAP_PALMDETECT(priv->capabilities))
@@ -1577,10 +1629,24 @@ static const struct dmi_system_id olpc_dmi_table[] __initconst = {
 	{ }
 };
 
+static const struct dmi_system_id __initconst cr48_dmi_table[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+	{
+		/* Cr-48 Chromebook (Codename Mario) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IEC"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Mario"),
+		},
+	},
+#endif
+	{ }
+};
+
 void __init synaptics_module_init(void)
 {
 	impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
 	broken_olpc_ec = dmi_check_system(olpc_dmi_table);
+	cr48_profile_sensor = dmi_check_system(cr48_dmi_table);
 }
 
 static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 03b85711cb70..db178ed2b47e 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -359,7 +359,6 @@ static int mxt_bootloader_read(struct mxt_data *data,
 	msg.buf = val;
 
 	ret = i2c_transfer(data->client->adapter, &msg, 1);
-
 	if (ret == 1) {
 		ret = 0;
 	} else {
@@ -414,6 +413,7 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry)
 	case 0x5b:
 		bootloader = appmode - 0x26;
 		break;
+
 	default:
 		dev_err(&data->client->dev,
 			"Appmode i2c address 0x%02x not found\n",
@@ -425,20 +425,20 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry)
 	return 0;
 }
 
-static int mxt_probe_bootloader(struct mxt_data *data, bool retry)
+static int mxt_probe_bootloader(struct mxt_data *data, bool alt_address)
 {
 	struct device *dev = &data->client->dev;
-	int ret;
+	int error;
 	u8 val;
 	bool crc_failure;
 
-	ret = mxt_lookup_bootloader_address(data, retry);
-	if (ret)
-		return ret;
+	error = mxt_lookup_bootloader_address(data, alt_address);
+	if (error)
+		return error;
 
-	ret = mxt_bootloader_read(data, &val, 1);
-	if (ret)
-		return ret;
+	error = mxt_bootloader_read(data, &val, 1);
+	if (error)
+		return error;
 
 	/* Check app crc fail mode */
 	crc_failure = (val & ~MXT_BOOT_STATUS_MASK) == MXT_APP_CRC_FAIL;
@@ -1064,6 +1064,137 @@ static u32 mxt_calculate_crc(u8 *base, off_t start_off, off_t end_off)
 	return crc;
 }
 
+static int mxt_prepare_cfg_mem(struct mxt_data *data,
+			       const struct firmware *cfg,
+			       unsigned int data_pos,
+			       unsigned int cfg_start_ofs,
+			       u8 *config_mem,
+			       size_t config_mem_size)
+{
+	struct device *dev = &data->client->dev;
+	struct mxt_object *object;
+	unsigned int type, instance, size, byte_offset;
+	int offset;
+	int ret;
+	int i;
+	u16 reg;
+	u8 val;
+
+	while (data_pos < cfg->size) {
+		/* Read type, instance, length */
+		ret = sscanf(cfg->data + data_pos, "%x %x %x%n",
+			     &type, &instance, &size, &offset);
+		if (ret == 0) {
+			/* EOF */
+			break;
+		} else if (ret != 3) {
+			dev_err(dev, "Bad format: failed to parse object\n");
+			return -EINVAL;
+		}
+		data_pos += offset;
+
+		object = mxt_get_object(data, type);
+		if (!object) {
+			/* Skip object */
+			for (i = 0; i < size; i++) {
+				ret = sscanf(cfg->data + data_pos, "%hhx%n",
+					     &val, &offset);
+				if (ret != 1) {
+					dev_err(dev, "Bad format in T%d at %d\n",
+						type, i);
+					return -EINVAL;
+				}
+				data_pos += offset;
+			}
+			continue;
+		}
+
+		if (size > mxt_obj_size(object)) {
+			/*
+			 * Either we are in fallback mode due to wrong
+			 * config or config from a later fw version,
+			 * or the file is corrupt or hand-edited.
+			 */
+			dev_warn(dev, "Discarding %zu byte(s) in T%u\n",
+				 size - mxt_obj_size(object), type);
+		} else if (mxt_obj_size(object) > size) {
+			/*
+			 * If firmware is upgraded, new bytes may be added to
+			 * end of objects. It is generally forward compatible
+			 * to zero these bytes - previous behaviour will be
+			 * retained. However this does invalidate the CRC and
+			 * will force fallback mode until the configuration is
+			 * updated. We warn here but do nothing else - the
+			 * malloc has zeroed the entire configuration.
+			 */
+			dev_warn(dev, "Zeroing %zu byte(s) in T%d\n",
+				 mxt_obj_size(object) - size, type);
+		}
+
+		if (instance >= mxt_obj_instances(object)) {
+			dev_err(dev, "Object instances exceeded!\n");
+			return -EINVAL;
+		}
+
+		reg = object->start_address + mxt_obj_size(object) * instance;
+
+		for (i = 0; i < size; i++) {
+			ret = sscanf(cfg->data + data_pos, "%hhx%n",
+				     &val,
+				     &offset);
+			if (ret != 1) {
+				dev_err(dev, "Bad format in T%d at %d\n",
+					type, i);
+				return -EINVAL;
+			}
+			data_pos += offset;
+
+			if (i > mxt_obj_size(object))
+				continue;
+
+			byte_offset = reg + i - cfg_start_ofs;
+
+			if (byte_offset >= 0 && byte_offset < config_mem_size) {
+				*(config_mem + byte_offset) = val;
+			} else {
+				dev_err(dev, "Bad object: reg:%d, T%d, ofs=%d\n",
+					reg, object->type, byte_offset);
+				return -EINVAL;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int mxt_upload_cfg_mem(struct mxt_data *data, unsigned int cfg_start,
+			      u8 *config_mem, size_t config_mem_size)
+{
+	unsigned int byte_offset = 0;
+	int error;
+
+	/* Write configuration as blocks */
+	while (byte_offset < config_mem_size) {
+		unsigned int size = config_mem_size - byte_offset;
+
+		if (size > MXT_MAX_BLOCK_WRITE)
+			size = MXT_MAX_BLOCK_WRITE;
+
+		error = __mxt_write_reg(data->client,
+					cfg_start + byte_offset,
+					size, config_mem + byte_offset);
+		if (error) {
+			dev_err(&data->client->dev,
+				"Config write error, ret=%d\n", error);
+			return error;
+		}
+
+		byte_offset += size;
+	}
+
+	return 0;
+}
+
 /*
  * mxt_update_cfg - download configuration to chip
  *
@@ -1087,26 +1218,20 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 {
 	struct device *dev = &data->client->dev;
 	struct mxt_info cfg_info;
-	struct mxt_object *object;
 	int ret;
 	int offset;
 	int data_pos;
-	int byte_offset;
 	int i;
 	int cfg_start_ofs;
 	u32 info_crc, config_crc, calculated_crc;
 	u8 *config_mem;
 	size_t config_mem_size;
-	unsigned int type, instance, size;
-	u8 val;
-	u16 reg;
 
 	mxt_update_crc(data, MXT_COMMAND_REPORTALL, 1);
 
 	if (strncmp(cfg->data, MXT_CFG_MAGIC, strlen(MXT_CFG_MAGIC))) {
 		dev_err(dev, "Unrecognised config file\n");
-		ret = -EINVAL;
-		goto release;
+		return -EINVAL;
 	}
 
 	data_pos = strlen(MXT_CFG_MAGIC);
@@ -1118,8 +1243,7 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 			     &offset);
 		if (ret != 1) {
 			dev_err(dev, "Bad format\n");
-			ret = -EINVAL;
-			goto release;
+			return -EINVAL;
 		}
 
 		data_pos += offset;
@@ -1127,30 +1251,26 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 
 	if (cfg_info.family_id != data->info.family_id) {
 		dev_err(dev, "Family ID mismatch!\n");
-		ret = -EINVAL;
-		goto release;
+		return -EINVAL;
 	}
 
 	if (cfg_info.variant_id != data->info.variant_id) {
 		dev_err(dev, "Variant ID mismatch!\n");
-		ret = -EINVAL;
-		goto release;
+		return -EINVAL;
 	}
 
 	/* Read CRCs */
 	ret = sscanf(cfg->data + data_pos, "%x%n", &info_crc, &offset);
 	if (ret != 1) {
 		dev_err(dev, "Bad format: failed to parse Info CRC\n");
-		ret = -EINVAL;
-		goto release;
+		return -EINVAL;
 	}
 	data_pos += offset;
 
 	ret = sscanf(cfg->data + data_pos, "%x%n", &config_crc, &offset);
 	if (ret != 1) {
 		dev_err(dev, "Bad format: failed to parse Config CRC\n");
-		ret = -EINVAL;
-		goto release;
+		return -EINVAL;
 	}
 	data_pos += offset;
 
@@ -1166,8 +1286,7 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 		} else if (config_crc == data->config_crc) {
 			dev_dbg(dev, "Config CRC 0x%06X: OK\n",
 				 data->config_crc);
-			ret = 0;
-			goto release;
+			return 0;
 		} else {
 			dev_info(dev, "Config CRC 0x%06X: does not match file 0x%06X\n",
 				 data->config_crc, config_crc);
@@ -1186,93 +1305,13 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 	config_mem = kzalloc(config_mem_size, GFP_KERNEL);
 	if (!config_mem) {
 		dev_err(dev, "Failed to allocate memory\n");
-		ret = -ENOMEM;
-		goto release;
+		return -ENOMEM;
 	}
 
-	while (data_pos < cfg->size) {
-		/* Read type, instance, length */
-		ret = sscanf(cfg->data + data_pos, "%x %x %x%n",
-			     &type, &instance, &size, &offset);
-		if (ret == 0) {
-			/* EOF */
-			break;
-		} else if (ret != 3) {
-			dev_err(dev, "Bad format: failed to parse object\n");
-			ret = -EINVAL;
-			goto release_mem;
-		}
-		data_pos += offset;
-
-		object = mxt_get_object(data, type);
-		if (!object) {
-			/* Skip object */
-			for (i = 0; i < size; i++) {
-				ret = sscanf(cfg->data + data_pos, "%hhx%n",
-					     &val,
-					     &offset);
-				data_pos += offset;
-			}
-			continue;
-		}
-
-		if (size > mxt_obj_size(object)) {
-			/*
-			 * Either we are in fallback mode due to wrong
-			 * config or config from a later fw version,
-			 * or the file is corrupt or hand-edited.
-			 */
-			dev_warn(dev, "Discarding %zu byte(s) in T%u\n",
-				 size - mxt_obj_size(object), type);
-		} else if (mxt_obj_size(object) > size) {
-			/*
-			 * If firmware is upgraded, new bytes may be added to
-			 * end of objects. It is generally forward compatible
-			 * to zero these bytes - previous behaviour will be
-			 * retained. However this does invalidate the CRC and
-			 * will force fallback mode until the configuration is
-			 * updated. We warn here but do nothing else - the
-			 * malloc has zeroed the entire configuration.
-			 */
-			dev_warn(dev, "Zeroing %zu byte(s) in T%d\n",
-				 mxt_obj_size(object) - size, type);
-		}
-
-		if (instance >= mxt_obj_instances(object)) {
-			dev_err(dev, "Object instances exceeded!\n");
-			ret = -EINVAL;
-			goto release_mem;
-		}
-
-		reg = object->start_address + mxt_obj_size(object) * instance;
-
-		for (i = 0; i < size; i++) {
-			ret = sscanf(cfg->data + data_pos, "%hhx%n",
-				     &val,
-				     &offset);
-			if (ret != 1) {
-				dev_err(dev, "Bad format in T%d\n", type);
-				ret = -EINVAL;
-				goto release_mem;
-			}
-			data_pos += offset;
-
-			if (i > mxt_obj_size(object))
-				continue;
-
-			byte_offset = reg + i - cfg_start_ofs;
-
-			if ((byte_offset >= 0)
-			    && (byte_offset <= config_mem_size)) {
-				*(config_mem + byte_offset) = val;
-			} else {
-				dev_err(dev, "Bad object: reg:%d, T%d, ofs=%d\n",
-					reg, object->type, byte_offset);
-				ret = -EINVAL;
-				goto release_mem;
-			}
-		}
-	}
+	ret = mxt_prepare_cfg_mem(data, cfg, data_pos, cfg_start_ofs,
+				  config_mem, config_mem_size);
+	if (ret)
+		goto release_mem;
 
 	/* Calculate crc of the received configs (not the raw config file) */
 	if (data->T7_address < cfg_start_ofs) {
@@ -1286,28 +1325,14 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 					   data->T7_address - cfg_start_ofs,
 					   config_mem_size);
 
-	if (config_crc > 0 && (config_crc != calculated_crc))
+	if (config_crc > 0 && config_crc != calculated_crc)
 		dev_warn(dev, "Config CRC error, calculated=%06X, file=%06X\n",
 			 calculated_crc, config_crc);
 
-	/* Write configuration as blocks */
-	byte_offset = 0;
-	while (byte_offset < config_mem_size) {
-		size = config_mem_size - byte_offset;
-
-		if (size > MXT_MAX_BLOCK_WRITE)
-			size = MXT_MAX_BLOCK_WRITE;
-
-		ret = __mxt_write_reg(data->client,
-				      cfg_start_ofs + byte_offset,
-				      size, config_mem + byte_offset);
-		if (ret != 0) {
-			dev_err(dev, "Config write error, ret=%d\n", ret);
-			goto release_mem;
-		}
-
-		byte_offset += size;
-	}
+	ret = mxt_upload_cfg_mem(data, cfg_start_ofs,
+				 config_mem, config_mem_size);
+	if (ret)
+		goto release_mem;
 
 	mxt_update_crc(data, MXT_COMMAND_BACKUPNV, MXT_BACKUP_VALUE);
 
@@ -1319,8 +1344,6 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
 
 release_mem:
 	kfree(config_mem);
-release:
-	release_firmware(cfg);
 	return ret;
 }
 
@@ -1422,10 +1445,12 @@ static int mxt_get_object_table(struct mxt_data *data)
 
 		switch (object->type) {
 		case MXT_GEN_MESSAGE_T5:
-			if (data->info.family_id == 0x80) {
+			if (data->info.family_id == 0x80 &&
+			    data->info.version < 0x20) {
 				/*
-				 * On mXT224 read and discard unused CRC byte
-				 * otherwise DMA reads are misaligned
+				 * On mXT224 firmware versions prior to V2.0
+				 * read and discard unused CRC byte otherwise
+				 * DMA reads are misaligned.
 				 */
 				data->T5_msg_size = mxt_obj_size(object);
 			} else {
@@ -1433,6 +1458,7 @@ static int mxt_get_object_table(struct mxt_data *data)
 				data->T5_msg_size = mxt_obj_size(object) - 1;
 			}
 			data->T5_address = object->start_address;
+			break;
 		case MXT_GEN_COMMAND_T6:
 			data->T6_reportid = min_id;
 			data->T6_address = object->start_address;
@@ -1638,46 +1664,45 @@ static int mxt_configure_objects(struct mxt_data *data,
 static void mxt_config_cb(const struct firmware *cfg, void *ctx)
 {
 	mxt_configure_objects(ctx, cfg);
+	release_firmware(cfg);
 }
 
 static int mxt_initialize(struct mxt_data *data)
 {
 	struct i2c_client *client = data->client;
+	int recovery_attempts = 0;
 	int error;
-	bool alt_bootloader_addr = false;
-	bool retry = false;
 
-retry_info:
-	error = mxt_get_info(data);
-	if (error) {
-retry_bootloader:
-		error = mxt_probe_bootloader(data, alt_bootloader_addr);
+	while (1) {
+		error = mxt_get_info(data);
+		if (!error)
+			break;
+
+		/* Check bootloader state */
+		error = mxt_probe_bootloader(data, false);
 		if (error) {
-			if (alt_bootloader_addr) {
+			dev_info(&client->dev, "Trying alternate bootloader address\n");
+			error = mxt_probe_bootloader(data, true);
+			if (error) {
 				/* Chip is not in appmode or bootloader mode */
 				return error;
 			}
+		}
 
-			dev_info(&client->dev, "Trying alternate bootloader address\n");
-			alt_bootloader_addr = true;
-			goto retry_bootloader;
-		} else {
-			if (retry) {
-				dev_err(&client->dev, "Could not recover from bootloader mode\n");
-				/*
-				 * We can reflash from this state, so do not
-				 * abort init
-				 */
-				data->in_bootloader = true;
-				return 0;
-			}
-
-			/* Attempt to exit bootloader into app mode */
-			mxt_send_bootloader_cmd(data, false);
-			msleep(MXT_FW_RESET_TIME);
-			retry = true;
-			goto retry_info;
+		/* OK, we are in bootloader, see if we can recover */
+		if (++recovery_attempts > 1) {
+			dev_err(&client->dev, "Could not recover from bootloader mode\n");
+			/*
+			 * We can reflash from this state, so do not
+			 * abort initialization.
+			 */
+			data->in_bootloader = true;
+			return 0;
 		}
+
+		/* Attempt to exit bootloader into app mode */
+		mxt_send_bootloader_cmd(data, false);
+		msleep(MXT_FW_RESET_TIME);
 	}
 
 	/* Get object table information */
@@ -1687,13 +1712,18 @@ retry_bootloader:
 		return error;
 	}
 
-	mxt_acquire_irq(data);
+	error = mxt_acquire_irq(data);
 	if (error)
 		goto err_free_object_table;
 
-	request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME,
-				&data->client->dev, GFP_KERNEL, data,
-				mxt_config_cb);
+	error = request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME,
+					&client->dev, GFP_KERNEL, data,
+					mxt_config_cb);
+	if (error) {
+		dev_err(&client->dev, "Failed to invoke firmware loader: %d\n",
+			error);
+		goto err_free_object_table;
+	}
 
 	return 0;
 
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 5a6d50c004d7..8857d5b9be71 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -262,7 +262,6 @@ static int edt_ft5x06_register_write(struct edt_ft5x06_ts_data *tsdata,
 	case M06:
 		wrbuf[0] = tsdata->factory_mode ? 0xf3 : 0xfc;
 		wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f;
-		wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f;
 		wrbuf[2] = value;
 		wrbuf[3] = wrbuf[0] ^ wrbuf[1] ^ wrbuf[2];
 		return edt_ft5x06_ts_readwrite(tsdata->client, 4,
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 18405314168b..ecb0109a5360 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3149,14 +3149,16 @@ free_domains:
 
 static void cleanup_domain(struct protection_domain *domain)
 {
-	struct iommu_dev_data *dev_data, *next;
+	struct iommu_dev_data *entry;
 	unsigned long flags;
 
 	write_lock_irqsave(&amd_iommu_devtable_lock, flags);
 
-	list_for_each_entry_safe(dev_data, next, &domain->dev_list, list) {
-		__detach_device(dev_data);
-		atomic_set(&dev_data->bind, 0);
+	while (!list_empty(&domain->dev_list)) {
+		entry = list_first_entry(&domain->dev_list,
+					 struct iommu_dev_data, list);
+		__detach_device(entry);
+		atomic_set(&entry->bind, 0);
 	}
 
 	write_unlock_irqrestore(&amd_iommu_devtable_lock, flags);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d1f5caad04f9..5619f264862d 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3869,6 +3869,14 @@ static int device_notifier(struct notifier_block *nb,
 	    action != BUS_NOTIFY_DEL_DEVICE)
 		return 0;
 
+	/*
+	 * If the device is still attached to a device driver we can't
+	 * tear down the domain yet as DMA mappings may still be in use.
+	 * Wait for the BUS_NOTIFY_UNBOUND_DRIVER event to do that.
+	 */
+	if (action == BUS_NOTIFY_DEL_DEVICE && dev->driver != NULL)
+		return 0;
+
 	domain = find_domain(dev);
 	if (!domain)
 		return 0;
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 169836020208..ac4adb337038 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -995,7 +995,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
 	size_t orig_size = size;
 	int ret = 0;
 
-	if (unlikely(domain->ops->unmap == NULL ||
+	if (unlikely(domain->ops->map == NULL ||
 		     domain->ops->pgsize_bitmap == 0UL))
 		return -ENODEV;
 
diff --git a/drivers/isdn/hardware/eicon/xdi_msg.h b/drivers/isdn/hardware/eicon/xdi_msg.h
index 58368f7b5cba..2498c349a32e 100644
--- a/drivers/isdn/hardware/eicon/xdi_msg.h
+++ b/drivers/isdn/hardware/eicon/xdi_msg.h
@@ -1,6 +1,6 @@
 /* $Id: xdi_msg.h,v 1.1.2.2 2001/02/16 08:40:36 armin Exp $ */
 
-#ifndef __DIVA_XDI_UM_CFG_MESSSGE_H__
+#ifndef __DIVA_XDI_UM_CFG_MESSAGE_H__
 #define __DIVA_XDI_UM_CFG_MESSAGE_H__
 
 /*
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b08c18871323..6703751d87d7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2953,6 +2953,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
 		 */
 		if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery)) {
 			end_reshape(conf);
+			close_sync(conf);
 			return 0;
 		}
 
@@ -3081,6 +3082,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
 			}
 
 			r10_bio = mempool_alloc(conf->r10buf_pool, GFP_NOIO);
+			r10_bio->state = 0;
 			raise_barrier(conf, rb2 != NULL);
 			atomic_set(&r10_bio->remaining, 0);
 
@@ -3269,6 +3271,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
 		if (sync_blocks < max_sync)
 			max_sync = sync_blocks;
 		r10_bio = mempool_alloc(conf->r10buf_pool, GFP_NOIO);
+		r10_bio->state = 0;
 
 		r10_bio->mddev = mddev;
 		atomic_set(&r10_bio->remaining, 0);
@@ -4384,6 +4387,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr,
 read_more:
 	/* Now schedule reads for blocks from sector_nr to last */
 	r10_bio = mempool_alloc(conf->r10buf_pool, GFP_NOIO);
+	r10_bio->state = 0;
 	raise_barrier(conf, sectors_done != 0);
 	atomic_set(&r10_bio->remaining, 0);
 	r10_bio->mddev = mddev;
@@ -4398,6 +4402,7 @@ read_more:
 		 * on all the target devices.
 		 */
 		// FIXME
+		mempool_free(r10_bio, conf->r10buf_pool);
 		set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 		return sectors_done;
 	}
@@ -4410,7 +4415,7 @@ read_more:
 	read_bio->bi_private = r10_bio;
 	read_bio->bi_end_io = end_sync_read;
 	read_bio->bi_rw = READ;
-	read_bio->bi_flags &= ~(BIO_POOL_MASK - 1);
+	read_bio->bi_flags &= (~0UL << BIO_RESET_BITS);
 	read_bio->bi_flags |= 1 << BIO_UPTODATE;
 	read_bio->bi_vcnt = 0;
 	read_bio->bi_iter.bi_size = 0;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6234b2e84587..183588b11fc1 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2922,7 +2922,7 @@ static int fetch_block(struct stripe_head *sh, struct stripe_head_state *s,
 	      (!test_bit(R5_Insync, &dev->flags) || test_bit(STRIPE_PREREAD_ACTIVE, &sh->state)) &&
 	      !test_bit(R5_OVERWRITE, &fdev[0]->flags)) ||
 	     (sh->raid_conf->level == 6 && s->failed && s->to_write &&
-	      s->to_write < sh->raid_conf->raid_disks - 2 &&
+	      s->to_write - s->non_overwrite < sh->raid_conf->raid_disks - 2 &&
 	      (!test_bit(R5_Insync, &dev->flags) || test_bit(STRIPE_PREREAD_ACTIVE, &sh->state))))) {
 		/* we would like to get this block, possibly by computing it,
 		 * otherwise read it if the backing disk is insync
@@ -3817,6 +3817,8 @@ static void handle_stripe(struct stripe_head *sh)
 				set_bit(R5_Wantwrite, &dev->flags);
 				if (prexor)
 					continue;
+				if (s.failed > 1)
+					continue;
 				if (!test_bit(R5_Insync, &dev->flags) ||
 				    ((i == sh->pd_idx || i == sh->qd_idx)  &&
 				     s.failed == 0))
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 5dede6e64376..109cb44291f5 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -280,7 +280,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
 
 		priv->raminit_ctrlreg = devm_ioremap(&pdev->dev, res->start,
 						     resource_size(res));
-		if (IS_ERR(priv->raminit_ctrlreg) || priv->instance < 0)
+		if (!priv->raminit_ctrlreg || priv->instance < 0)
 			dev_info(&pdev->dev, "control memory is not used for raminit\n");
 		else
 			priv->raminit = c_can_hw_raminit_ti;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index ff1beb92a985..2700865efcad 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -608,6 +608,13 @@ static void do_state(struct net_device *dev,
 
 	/* process state changes depending on the new state */
 	switch (new_state) {
+	case CAN_STATE_ERROR_WARNING:
+		netdev_dbg(dev, "Error Warning\n");
+		cf->can_id |= CAN_ERR_CRTL;
+		cf->data[1] = (bec.txerr > bec.rxerr) ?
+			CAN_ERR_CRTL_TX_WARNING :
+			CAN_ERR_CRTL_RX_WARNING;
+		break;
 	case CAN_STATE_ERROR_ACTIVE:
 		netdev_dbg(dev, "Error Active\n");
 		cf->can_id |= CAN_ERR_PROT;
@@ -911,6 +918,8 @@ static int flexcan_chip_start(struct net_device *dev)
 	if (priv->devtype_data->features & FLEXCAN_HAS_BROKEN_ERR_STATE ||
 	    priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
 		reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;
+	else
+		reg_ctrl &= ~FLEXCAN_CTRL_ERR_MSK;
 
 	/* save for later use */
 	priv->reg_ctrl_default = reg_ctrl;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index d1692154ed1b..b27ac6074afb 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -172,6 +172,35 @@ static void set_normal_mode(struct net_device *dev)
 	netdev_err(dev, "setting SJA1000 into normal mode failed!\n");
 }
 
+/*
+ * initialize SJA1000 chip:
+ *   - reset chip
+ *   - set output mode
+ *   - set baudrate
+ *   - enable interrupts
+ *   - start operating mode
+ */
+static void chipset_init(struct net_device *dev)
+{
+	struct sja1000_priv *priv = netdev_priv(dev);
+
+	/* set clock divider and output control register */
+	priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN);
+
+	/* set acceptance filter (accept all) */
+	priv->write_reg(priv, SJA1000_ACCC0, 0x00);
+	priv->write_reg(priv, SJA1000_ACCC1, 0x00);
+	priv->write_reg(priv, SJA1000_ACCC2, 0x00);
+	priv->write_reg(priv, SJA1000_ACCC3, 0x00);
+
+	priv->write_reg(priv, SJA1000_ACCM0, 0xFF);
+	priv->write_reg(priv, SJA1000_ACCM1, 0xFF);
+	priv->write_reg(priv, SJA1000_ACCM2, 0xFF);
+	priv->write_reg(priv, SJA1000_ACCM3, 0xFF);
+
+	priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL);
+}
+
 static void sja1000_start(struct net_device *dev)
 {
 	struct sja1000_priv *priv = netdev_priv(dev);
@@ -180,6 +209,10 @@ static void sja1000_start(struct net_device *dev)
 	if (priv->can.state != CAN_STATE_STOPPED)
 		set_reset_mode(dev);
 
+	/* Initialize chip if uninitialized at this stage */
+	if (!(priv->read_reg(priv, SJA1000_CDR) & CDR_PELICAN))
+		chipset_init(dev);
+
 	/* Clear error counters and error code capture */
 	priv->write_reg(priv, SJA1000_TXERR, 0x0);
 	priv->write_reg(priv, SJA1000_RXERR, 0x0);
@@ -237,35 +270,6 @@ static int sja1000_get_berr_counter(const struct net_device *dev,
 }
 
 /*
- * initialize SJA1000 chip:
- *   - reset chip
- *   - set output mode
- *   - set baudrate
- *   - enable interrupts
- *   - start operating mode
- */
-static void chipset_init(struct net_device *dev)
-{
-	struct sja1000_priv *priv = netdev_priv(dev);
-
-	/* set clock divider and output control register */
-	priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN);
-
-	/* set acceptance filter (accept all) */
-	priv->write_reg(priv, SJA1000_ACCC0, 0x00);
-	priv->write_reg(priv, SJA1000_ACCC1, 0x00);
-	priv->write_reg(priv, SJA1000_ACCC2, 0x00);
-	priv->write_reg(priv, SJA1000_ACCC3, 0x00);
-
-	priv->write_reg(priv, SJA1000_ACCM0, 0xFF);
-	priv->write_reg(priv, SJA1000_ACCM1, 0xFF);
-	priv->write_reg(priv, SJA1000_ACCM2, 0xFF);
-	priv->write_reg(priv, SJA1000_ACCM3, 0xFF);
-
-	priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL);
-}
-
-/*
  * transmit a CAN message
  * message layout in the sk_buff should be like this:
  * xx xx xx xx	 ff	 ll   00 11 22 33 44 55 66 77
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index e1a8f4e19983..e4222af2baa6 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -563,15 +563,21 @@ static void xgene_enet_free_desc_rings(struct xgene_enet_pdata *pdata)
 	struct xgene_enet_desc_ring *ring;
 
 	ring = pdata->tx_ring;
-	if (ring && ring->cp_ring && ring->cp_ring->cp_skb)
-		devm_kfree(dev, ring->cp_ring->cp_skb);
-	xgene_enet_free_desc_ring(ring);
+	if (ring) {
+		if (ring->cp_ring && ring->cp_ring->cp_skb)
+			devm_kfree(dev, ring->cp_ring->cp_skb);
+		xgene_enet_free_desc_ring(ring);
+	}
 
 	ring = pdata->rx_ring;
-	if (ring && ring->buf_pool && ring->buf_pool->rx_skb)
-		devm_kfree(dev, ring->buf_pool->rx_skb);
-	xgene_enet_free_desc_ring(ring->buf_pool);
-	xgene_enet_free_desc_ring(ring);
+	if (ring) {
+		if (ring->buf_pool) {
+			if (ring->buf_pool->rx_skb)
+				devm_kfree(dev, ring->buf_pool->rx_skb);
+			xgene_enet_free_desc_ring(ring->buf_pool);
+		}
+		xgene_enet_free_desc_ring(ring);
+	}
 }
 
 static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring(
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index a1dd2e417a97..23881448fb02 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -483,11 +483,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
 
 #ifdef BNX2X_STOP_ON_ERROR
 	fp->tpa_queue_used |= (1 << queue);
-#ifdef _ASM_GENERIC_INT_L64_H
-	DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n",
-#else
 	DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n",
-#endif
 	   fp->tpa_queue_used);
 #endif
 }
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 07cfe33798a4..a008f48cfaae 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10123,6 +10123,8 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
 }
 
 #define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4))
+#define BNX2X_PREV_UNDI_PROD_ADDR_H(f) (BAR_TSTRORM_INTMEM + \
+					0x1848 + ((f) << 4))
 #define BNX2X_PREV_UNDI_RCQ(val)	((val) & 0xffff)
 #define BNX2X_PREV_UNDI_BD(val)		((val) >> 16 & 0xffff)
 #define BNX2X_PREV_UNDI_PROD(rcq, bd)	((bd) << 16 | (rcq))
@@ -10130,8 +10132,6 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
 #define BCM_5710_UNDI_FW_MF_MAJOR	(0x07)
 #define BCM_5710_UNDI_FW_MF_MINOR	(0x08)
 #define BCM_5710_UNDI_FW_MF_VERS	(0x05)
-#define BNX2X_PREV_UNDI_MF_PORT(p) (BAR_TSTRORM_INTMEM + 0x150c + ((p) << 4))
-#define BNX2X_PREV_UNDI_MF_FUNC(f) (BAR_TSTRORM_INTMEM + 0x184c + ((f) << 4))
 
 static bool bnx2x_prev_is_after_undi(struct bnx2x *bp)
 {
@@ -10150,72 +10150,25 @@ static bool bnx2x_prev_is_after_undi(struct bnx2x *bp)
 	return false;
 }
 
-static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp)
-{
-	u8 major, minor, version;
-	u32 fw;
-
-	/* Must check that FW is loaded */
-	if (!(REG_RD(bp, MISC_REG_RESET_REG_1) &
-	     MISC_REGISTERS_RESET_REG_1_RST_XSEM)) {
-		BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n");
-		return false;
-	}
-
-	/* Read Currently loaded FW version */
-	fw = REG_RD(bp, XSEM_REG_PRAM);
-	major = fw & 0xff;
-	minor = (fw >> 0x8) & 0xff;
-	version = (fw >> 0x10) & 0xff;
-	BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n",
-		       fw, major, minor, version);
-
-	if (major > BCM_5710_UNDI_FW_MF_MAJOR)
-		return true;
-
-	if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
-	    (minor > BCM_5710_UNDI_FW_MF_MINOR))
-		return true;
-
-	if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
-	    (minor == BCM_5710_UNDI_FW_MF_MINOR) &&
-	    (version >= BCM_5710_UNDI_FW_MF_VERS))
-		return true;
-
-	return false;
-}
-
-static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp)
-{
-	int i;
-
-	/* Due to legacy (FW) code, the first function on each engine has a
-	 * different offset macro from the rest of the functions.
-	 * Setting this for all 8 functions is harmless regardless of whether
-	 * this is actually a multi-function device.
-	 */
-	for (i = 0; i < 2; i++)
-		REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1);
-
-	for (i = 2; i < 8; i++)
-		REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1);
-
-	BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n");
-}
-
-static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc)
+static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 inc)
 {
 	u16 rcq, bd;
-	u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port));
+	u32 addr, tmp_reg;
 
+	if (BP_FUNC(bp) < 2)
+		addr = BNX2X_PREV_UNDI_PROD_ADDR(BP_PORT(bp));
+	else
+		addr = BNX2X_PREV_UNDI_PROD_ADDR_H(BP_FUNC(bp) - 2);
+
+	tmp_reg = REG_RD(bp, addr);
 	rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc;
 	bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc;
 
 	tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd);
-	REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg);
+	REG_WR(bp, addr, tmp_reg);
 
-	BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n",
-		       port, bd, rcq);
+	BNX2X_DEV_INFO("UNDI producer [%d/%d][%08x] rings bd -> 0x%04x, rcq -> 0x%04x\n",
+		       BP_PORT(bp), BP_FUNC(bp), addr, bd, rcq);
 }
 
 static int bnx2x_prev_mcp_done(struct bnx2x *bp)
@@ -10454,7 +10407,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
 	/* Reset should be performed after BRB is emptied */
 	if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) {
 		u32 timer_count = 1000;
-		bool need_write = true;
 
 		/* Close the MAC Rx to prevent BRB from filling up */
 		bnx2x_prev_unload_close_mac(bp, &mac_vals);
@@ -10491,20 +10443,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
 			else
 				timer_count--;
 
-			/* New UNDI FW supports MF and contains better
-			 * cleaning methods - might be redundant but harmless.
-			 */
-			if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) {
-				if (need_write) {
-					bnx2x_prev_unload_undi_mf(bp);
-					need_write = false;
-				}
-			} else if (prev_undi) {
-				/* If UNDI resides in memory,
-				 * manually increment it
-				 */
-				bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1);
-			}
+			/* If UNDI resides in memory, manually increment it */
+			if (prev_undi)
+				bnx2x_prev_unload_undi_inc(bp, 1);
+
 			udelay(10);
 		}
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index d57282172ea5..c067b7888ac4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -652,6 +652,7 @@ struct adapter {
 	struct tid_info tids;
 	void **tid_release_head;
 	spinlock_t tid_release_lock;
+	struct workqueue_struct *workq;
 	struct work_struct tid_release_task;
 	struct work_struct db_full_task;
 	struct work_struct db_drop_task;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 1afee70ce856..18fb9c61d7ba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -643,8 +643,6 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
 	return ret;
 }
 
-static struct workqueue_struct *workq;
-
 /**
  *	link_start - enable a port
  *	@dev: the port to enable
@@ -3340,7 +3338,7 @@ static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
 	adap->tid_release_head = (void **)((uintptr_t)p | chan);
 	if (!adap->tid_release_task_busy) {
 		adap->tid_release_task_busy = true;
-		queue_work(workq, &adap->tid_release_task);
+		queue_work(adap->workq, &adap->tid_release_task);
 	}
 	spin_unlock_bh(&adap->tid_release_lock);
 }
@@ -4140,7 +4138,7 @@ void t4_db_full(struct adapter *adap)
 		notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL);
 		t4_set_reg_field(adap, SGE_INT_ENABLE3,
 				 DBFIFO_HP_INT | DBFIFO_LP_INT, 0);
-		queue_work(workq, &adap->db_full_task);
+		queue_work(adap->workq, &adap->db_full_task);
 	}
 }
 
@@ -4150,7 +4148,7 @@ void t4_db_dropped(struct adapter *adap)
 		disable_dbs(adap);
 		notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL);
 	}
-	queue_work(workq, &adap->db_drop_task);
+	queue_work(adap->workq, &adap->db_drop_task);
 }
 
 static void uld_attach(struct adapter *adap, unsigned int uld)
@@ -6517,6 +6515,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto out_disable_device;
 	}
 
+	adapter->workq = create_singlethread_workqueue("cxgb4");
+	if (!adapter->workq) {
+		err = -ENOMEM;
+		goto out_free_adapter;
+	}
+
 	/* PCI device has been enabled */
 	adapter->flags |= DEV_ENABLED;
 
@@ -6715,6 +6719,9 @@ sriov:
  out_unmap_bar0:
 	iounmap(adapter->regs);
  out_free_adapter:
+	if (adapter->workq)
+		destroy_workqueue(adapter->workq);
+
 	kfree(adapter);
  out_disable_device:
 	pci_disable_pcie_error_reporting(pdev);
@@ -6736,6 +6743,11 @@ static void remove_one(struct pci_dev *pdev)
 	if (adapter) {
 		int i;
 
+		/* Tear down per-adapter Work Queue first since it can contain
+		 * references to our adapter data structure.
+		 */
+		destroy_workqueue(adapter->workq);
+
 		if (is_offload(adapter))
 			detach_ulds(adapter);
 
@@ -6788,20 +6800,14 @@ static int __init cxgb4_init_module(void)
 {
 	int ret;
 
-	workq = create_singlethread_workqueue("cxgb4");
-	if (!workq)
-		return -ENOMEM;
-
 	/* Debugfs support is optional, just warn if this fails */
 	cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
 	if (!cxgb4_debugfs_root)
 		pr_warn("could not create debugfs entry, continuing\n");
 
 	ret = pci_register_driver(&cxgb4_driver);
-	if (ret < 0) {
+	if (ret < 0)
 		debugfs_remove(cxgb4_debugfs_root);
-		destroy_workqueue(workq);
-	}
 
 	register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
 
@@ -6813,8 +6819,6 @@ static void __exit cxgb4_cleanup_module(void)
 	unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier);
 	pci_unregister_driver(&cxgb4_driver);
 	debugfs_remove(cxgb4_debugfs_root);  /* NULL ok */
-	flush_workqueue(workq);
-	destroy_workqueue(workq);
 }
 
 module_init(cxgb4_init_module);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index b0bba32d69d5..d22d728d4e5c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2303,7 +2303,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
 			    FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0));
 	c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC |
 				 FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c));
-	c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid));
+	c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE |
+			   FW_EQ_ETH_CMD_VIID(pi->viid));
 	c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE(2) |
 				   FW_EQ_ETH_CMD_PCIECHN(pi->tx_chan) |
 				   FW_EQ_ETH_CMD_FETCHRO(1) |
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0549170d7e2e..5f2729ebadbe 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1227,6 +1227,7 @@ struct fw_eq_eth_cmd {
 #define FW_EQ_ETH_CMD_CIDXFTHRESH(x) ((x) << 16)
 #define FW_EQ_ETH_CMD_EQSIZE(x) ((x) << 0)
 
+#define FW_EQ_ETH_CMD_AUTOEQUEQE (1U << 30)
 #define FW_EQ_ETH_CMD_VIID(x) ((x) << 16)
 
 struct fw_eq_ctrl_cmd {
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index bdfa80ca5e31..a5fb9493dee8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -2250,7 +2250,8 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
 	cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC |
 					 FW_EQ_ETH_CMD_EQSTART |
 					 FW_LEN16(cmd));
-	cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_VIID(pi->viid));
+	cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE |
+				   FW_EQ_ETH_CMD_VIID(pi->viid));
 	cmd.fetchszm_to_iqid =
 		cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE(SGE_HOSTFCMODE_STPG) |
 			    FW_EQ_ETH_CMD_PCIECHN(pi->port_id) |
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 9f7fa644a397..ee41d98b44b6 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -275,6 +275,9 @@ struct fec_enet_private {
 	struct clk *clk_enet_out;
 	struct clk *clk_ptp;
 
+	bool ptp_clk_on;
+	struct mutex ptp_clk_mutex;
+
 	/* The saved address of a sent-in-place packet/buffer, for skfree(). */
 	unsigned char *tx_bounce[TX_RING_SIZE];
 	struct	sk_buff *tx_skbuff[TX_RING_SIZE];
@@ -335,7 +338,7 @@ struct fec_enet_private {
 	u32 cycle_speed;
 	int hwts_rx_en;
 	int hwts_tx_en;
-	struct timer_list time_keep;
+	struct delayed_work time_keep;
 	struct regulator *reg_phy;
 };
 
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4f87dffcb9b2..89355a719625 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1611,17 +1611,27 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
 				goto failed_clk_enet_out;
 		}
 		if (fep->clk_ptp) {
+			mutex_lock(&fep->ptp_clk_mutex);
 			ret = clk_prepare_enable(fep->clk_ptp);
-			if (ret)
+			if (ret) {
+				mutex_unlock(&fep->ptp_clk_mutex);
 				goto failed_clk_ptp;
+			} else {
+				fep->ptp_clk_on = true;
+			}
+			mutex_unlock(&fep->ptp_clk_mutex);
 		}
 	} else {
 		clk_disable_unprepare(fep->clk_ahb);
 		clk_disable_unprepare(fep->clk_ipg);
 		if (fep->clk_enet_out)
 			clk_disable_unprepare(fep->clk_enet_out);
-		if (fep->clk_ptp)
+		if (fep->clk_ptp) {
+			mutex_lock(&fep->ptp_clk_mutex);
 			clk_disable_unprepare(fep->clk_ptp);
+			fep->ptp_clk_on = false;
+			mutex_unlock(&fep->ptp_clk_mutex);
+		}
 	}
 
 	return 0;
@@ -2625,6 +2635,8 @@ fec_probe(struct platform_device *pdev)
 	if (IS_ERR(fep->clk_enet_out))
 		fep->clk_enet_out = NULL;
 
+	fep->ptp_clk_on = false;
+	mutex_init(&fep->ptp_clk_mutex);
 	fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp");
 	fep->bufdesc_ex =
 		pdev->id_entry->driver_data & FEC_QUIRK_HAS_BUFDESC_EX;
@@ -2715,10 +2727,10 @@ fec_drv_remove(struct platform_device *pdev)
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct fec_enet_private *fep = netdev_priv(ndev);
 
+	cancel_delayed_work_sync(&fep->time_keep);
 	cancel_work_sync(&fep->tx_timeout_work);
 	unregister_netdev(ndev);
 	fec_enet_mii_remove(fep);
-	del_timer_sync(&fep->time_keep);
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
 	if (fep->ptp_clock)
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 82386b29914a..cca3617a2321 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -245,12 +245,20 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp,
 	u64 ns;
 	unsigned long flags;
 
+	mutex_lock(&fep->ptp_clk_mutex);
+	/* Check the ptp clock */
+	if (!fep->ptp_clk_on) {
+		mutex_unlock(&fep->ptp_clk_mutex);
+		return -EINVAL;
+	}
+
 	ns = ts->tv_sec * 1000000000ULL;
 	ns += ts->tv_nsec;
 
 	spin_lock_irqsave(&fep->tmreg_lock, flags);
 	timecounter_init(&fep->tc, &fep->cc, ns);
 	spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+	mutex_unlock(&fep->ptp_clk_mutex);
 	return 0;
 }
 
@@ -338,17 +346,22 @@ int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr)
  * fec_time_keep - call timecounter_read every second to avoid timer overrun
  *                 because ENET just support 32bit counter, will timeout in 4s
  */
-static void fec_time_keep(unsigned long _data)
+static void fec_time_keep(struct work_struct *work)
 {
-	struct fec_enet_private *fep = (struct fec_enet_private *)_data;
+	struct delayed_work *dwork = to_delayed_work(work);
+	struct fec_enet_private *fep = container_of(dwork, struct fec_enet_private, time_keep);
 	u64 ns;
 	unsigned long flags;
 
-	spin_lock_irqsave(&fep->tmreg_lock, flags);
-	ns = timecounter_read(&fep->tc);
-	spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+	mutex_lock(&fep->ptp_clk_mutex);
+	if (fep->ptp_clk_on) {
+		spin_lock_irqsave(&fep->tmreg_lock, flags);
+		ns = timecounter_read(&fep->tc);
+		spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+	}
+	mutex_unlock(&fep->ptp_clk_mutex);
 
-	mod_timer(&fep->time_keep, jiffies + HZ);
+	schedule_delayed_work(&fep->time_keep, HZ);
 }
 
 /**
@@ -386,15 +399,13 @@ void fec_ptp_init(struct platform_device *pdev)
 
 	fec_ptp_start_cyclecounter(ndev);
 
-	init_timer(&fep->time_keep);
-	fep->time_keep.data = (unsigned long)fep;
-	fep->time_keep.function = fec_time_keep;
-	fep->time_keep.expires = jiffies + HZ;
-	add_timer(&fep->time_keep);
+	INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep);
 
 	fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev);
 	if (IS_ERR(fep->ptp_clock)) {
 		fep->ptp_clock = NULL;
 		pr_err("ptp_clock_register failed\n");
 	}
+
+	schedule_delayed_work(&fep->time_keep, HZ);
 }
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index c9127562bd22..21978cc019e7 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -292,6 +292,18 @@ failure:
 	atomic_add(buffers_added, &(pool->available));
 }
 
+/*
+ * The final 8 bytes of the buffer list is a counter of frames dropped
+ * because there was not a buffer in the buffer list capable of holding
+ * the frame.
+ */
+static void ibmveth_update_rx_no_buffer(struct ibmveth_adapter *adapter)
+{
+	__be64 *p = adapter->buffer_list_addr + 4096 - 8;
+
+	adapter->rx_no_buffer = be64_to_cpup(p);
+}
+
 /* replenish routine */
 static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
 {
@@ -307,8 +319,7 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
 			ibmveth_replenish_buffer_pool(adapter, pool);
 	}
 
-	adapter->rx_no_buffer = *(u64 *)(((char*)adapter->buffer_list_addr) +
-						4096 - 8);
+	ibmveth_update_rx_no_buffer(adapter);
 }
 
 /* empty and free ana buffer pool - also used to do cleanup in error paths */
@@ -698,8 +709,7 @@ static int ibmveth_close(struct net_device *netdev)
 
 	free_irq(netdev->irq, netdev);
 
-	adapter->rx_no_buffer = *(u64 *)(((char *)adapter->buffer_list_addr) +
-						4096 - 8);
+	ibmveth_update_rx_no_buffer(adapter);
 
 	ibmveth_cleanup(adapter);
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index bb7fe98b3a6c..537b6216971d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
 	u32 prttsyn_stat;
 	int n;
 
-	if (pf->flags & I40E_FLAG_PTP)
+	if (!(pf->flags & I40E_FLAG_PTP))
 		return;
 
 	prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 89672551dce9..3ac6a0d2f143 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1003,11 +1003,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
 static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
 				  u32 v_retval, u8 *msg, u16 msglen)
 {
-	struct i40e_pf *pf = vf->pf;
-	struct i40e_hw *hw = &pf->hw;
-	int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+	struct i40e_pf *pf;
+	struct i40e_hw *hw;
+	int abs_vf_id;
 	i40e_status aq_ret;
 
+	/* validate the request */
+	if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
+		return -EINVAL;
+
+	pf = vf->pf;
+	hw = &pf->hw;
+	abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+
 	/* single place to detect unsuccessful return values */
 	if (v_retval) {
 		vf->num_invalid_msgs++;
@@ -1928,17 +1936,20 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
 {
 	struct i40e_hw *hw = &pf->hw;
 	struct i40e_vf *vf = pf->vf;
-	int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 	int i;
 
-	for (i = 0; i < pf->num_alloc_vfs; i++) {
+	for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
+		int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+		/* Not all vfs are enabled so skip the ones that are not */
+		if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
+		    !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
+			continue;
+
 		/* Ignore return value on purpose - a given VF may fail, but
 		 * we need to keep going and send to all of them
 		 */
 		i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
 				       msg, msglen, NULL);
-		vf++;
-		abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 	}
 }
 
@@ -1954,12 +1965,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
 	struct i40e_hw *hw = &pf->hw;
 	struct i40e_vf *vf = pf->vf;
 	struct i40e_link_status *ls = &pf->hw.phy.link_info;
-	int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 	int i;
 
 	pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
 	pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
-	for (i = 0; i < pf->num_alloc_vfs; i++) {
+	for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
+		int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 		if (vf->link_forced) {
 			pfe.event_data.link_event.link_status = vf->link_up;
 			pfe.event_data.link_event.link_speed =
@@ -1972,8 +1983,6 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
 		i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
 				       0, (u8 *)&pfe, sizeof(pfe),
 				       NULL);
-		vf++;
-		abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 	}
 }
 
@@ -2002,7 +2011,18 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
 void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
 {
 	struct i40e_virtchnl_pf_event pfe;
-	int abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
+	int abs_vf_id;
+
+	/* validate the request */
+	if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
+		return;
+
+	/* verify if the VF is in either init or active before proceeding */
+	if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
+	    !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
+		return;
+
+	abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
 
 	pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
 	pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 16039d1497b8..b84f5ea3d659 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -268,7 +268,7 @@ struct qlcnic_fdt {
 	u16	cksum;
 	u16	unused;
 	u8	model[16];
-	u16	mfg_id;
+	u8	mfg_id;
 	u16	id;
 	u8	flag;
 	u8	erase_cmd;
@@ -2362,6 +2362,19 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
 		return QLC_DEFAULT_VNIC_COUNT;
 }
 
+static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
+{
+#if defined(__BIG_ENDIAN)
+	u32 *tmp = buffer;
+	int i;
+
+	for (i = 0; i < count; i++) {
+		*tmp = swab32(*tmp);
+		tmp++;
+	}
+#endif
+}
+
 #ifdef CONFIG_QLCNIC_HWMON
 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index a4a4ec0b68f8..476e4998ef99 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2603,7 +2603,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
 	}
 
 	qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW,
-				     (addr));
+				     (addr & 0xFFFF0000));
 
 	range = flash_offset + (count * sizeof(u32));
 	/* Check if data is spread across multiple sectors */
@@ -2753,7 +2753,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter)
 	ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION,
 						(u8 *)&adapter->ahw->fdt,
 						count);
-
+	qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count);
 	qlcnic_83xx_unlock_flash(adapter);
 	return ret;
 }
@@ -2788,7 +2788,7 @@ int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter,
 
 	addr1 = (sector_start_addr & 0xFF) << 16;
 	addr2 = (sector_start_addr & 0xFF0000) >> 16;
-	reversed_addr = addr1 | addr2;
+	reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00);
 
 	qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
 				     reversed_addr);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index f33559b72528..86783e1afcf7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1378,31 +1378,45 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
 {
 	struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info;
 	const struct firmware *fw = fw_info->fw;
-	u32 dest, *p_cache;
+	u32 dest, *p_cache, *temp;
 	int i, ret = -EIO;
+	__le32 *temp_le;
 	u8 data[16];
 	size_t size;
 	u64 addr;
 
+	temp = kzalloc(fw->size, GFP_KERNEL);
+	if (!temp) {
+		release_firmware(fw);
+		fw_info->fw = NULL;
+		return -ENOMEM;
+	}
+
+	temp_le = (__le32 *)fw->data;
+
+	/* FW image in file is in little endian, swap the data to nullify
+	 * the effect of writel() operation on big endian platform.
+	 */
+	for (i = 0; i < fw->size / sizeof(u32); i++)
+		temp[i] = __le32_to_cpu(temp_le[i]);
+
 	dest = QLCRDX(adapter->ahw, QLCNIC_FW_IMAGE_ADDR);
 	size = (fw->size & ~0xF);
-	p_cache = (u32 *)fw->data;
+	p_cache = temp;
 	addr = (u64)dest;
 
 	ret = qlcnic_ms_mem_write128(adapter, addr,
 				     p_cache, size / 16);
 	if (ret) {
 		dev_err(&adapter->pdev->dev, "MS memory write failed\n");
-		release_firmware(fw);
-		fw_info->fw = NULL;
-		return -EIO;
+		goto exit;
 	}
 
 	/* alignment check */
 	if (fw->size & 0xF) {
 		addr = dest + size;
 		for (i = 0; i < (fw->size & 0xF); i++)
-			data[i] = fw->data[size + i];
+			data[i] = temp[size + i];
 		for (; i < 16; i++)
 			data[i] = 0;
 		ret = qlcnic_ms_mem_write128(adapter, addr,
@@ -1410,15 +1424,16 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
 		if (ret) {
 			dev_err(&adapter->pdev->dev,
 				"MS memory write failed\n");
-			release_firmware(fw);
-			fw_info->fw = NULL;
-			return -EIO;
+			goto exit;
 		}
 	}
+
+exit:
 	release_firmware(fw);
 	fw_info->fw = NULL;
+	kfree(temp);
 
-	return 0;
+	return ret;
 }
 
 static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index e46fc39d425d..c9f57fb84b9e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -47,15 +47,26 @@ struct qlcnic_common_entry_hdr {
 	u32     type;
 	u32     offset;
 	u32     cap_size;
+#if defined(__LITTLE_ENDIAN)
 	u8      mask;
 	u8      rsvd[2];
 	u8      flags;
+#else
+	u8      flags;
+	u8      rsvd[2];
+	u8      mask;
+#endif
 } __packed;
 
 struct __crb {
 	u32	addr;
+#if defined(__LITTLE_ENDIAN)
 	u8	stride;
 	u8	rsvd1[3];
+#else
+	u8	rsvd1[3];
+	u8	stride;
+#endif
 	u32	data_size;
 	u32	no_ops;
 	u32	rsvd2[4];
@@ -63,15 +74,28 @@ struct __crb {
 
 struct __ctrl {
 	u32	addr;
+#if defined(__LITTLE_ENDIAN)
 	u8	stride;
 	u8	index_a;
 	u16	timeout;
+#else
+	u16	timeout;
+	u8	index_a;
+	u8	stride;
+#endif
 	u32	data_size;
 	u32	no_ops;
+#if defined(__LITTLE_ENDIAN)
 	u8	opcode;
 	u8	index_v;
 	u8	shl_val;
 	u8	shr_val;
+#else
+	u8	shr_val;
+	u8	shl_val;
+	u8	index_v;
+	u8	opcode;
+#endif
 	u32	val1;
 	u32	val2;
 	u32	val3;
@@ -79,16 +103,27 @@ struct __ctrl {
 
 struct __cache {
 	u32	addr;
+#if defined(__LITTLE_ENDIAN)
 	u16	stride;
 	u16	init_tag_val;
+#else
+	u16	init_tag_val;
+	u16	stride;
+#endif
 	u32	size;
 	u32	no_ops;
 	u32	ctrl_addr;
 	u32	ctrl_val;
 	u32	read_addr;
+#if defined(__LITTLE_ENDIAN)
 	u8	read_addr_stride;
 	u8	read_addr_num;
 	u8	rsvd1[2];
+#else
+	u8	rsvd1[2];
+	u8	read_addr_num;
+	u8	read_addr_stride;
+#endif
 } __packed;
 
 struct __ocm {
@@ -122,23 +157,39 @@ struct __mux {
 
 struct __queue {
 	u32	sel_addr;
+#if defined(__LITTLE_ENDIAN)
 	u16	stride;
 	u8	rsvd[2];
+#else
+	u8	rsvd[2];
+	u16	stride;
+#endif
 	u32	size;
 	u32	no_ops;
 	u8	rsvd2[8];
 	u32	read_addr;
+#if defined(__LITTLE_ENDIAN)
 	u8	read_addr_stride;
 	u8	read_addr_cnt;
 	u8	rsvd3[2];
+#else
+	u8	rsvd3[2];
+	u8	read_addr_cnt;
+	u8	read_addr_stride;
+#endif
 } __packed;
 
 struct __pollrd {
 	u32	sel_addr;
 	u32	read_addr;
 	u32	sel_val;
+#if defined(__LITTLE_ENDIAN)
 	u16	sel_val_stride;
 	u16	no_ops;
+#else
+	u16	no_ops;
+	u16	sel_val_stride;
+#endif
 	u32	poll_wait;
 	u32	poll_mask;
 	u32	data_size;
@@ -153,9 +204,15 @@ struct __mux2 {
 	u32	no_ops;
 	u32	sel_val_mask;
 	u32	read_addr;
+#if defined(__LITTLE_ENDIAN)
 	u8	sel_val_stride;
 	u8	data_size;
 	u8	rsvd[2];
+#else
+	u8	rsvd[2];
+	u8	data_size;
+	u8	sel_val_stride;
+#endif
 } __packed;
 
 struct __pollrdmwr {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index f5786d5792df..59a721fba018 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -280,6 +280,7 @@ static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
 	if (ret != 0)
 		return ret;
 	qlcnic_read_crb(adapter, buf, offset, size);
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 
 	return size;
 }
@@ -296,6 +297,7 @@ static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
 	if (ret != 0)
 		return ret;
 
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	qlcnic_write_crb(adapter, buf, offset, size);
 	return size;
 }
@@ -329,6 +331,7 @@ static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
 		return -EIO;
 
 	memcpy(buf, &data, size);
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 
 	return size;
 }
@@ -346,6 +349,7 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
 	if (ret != 0)
 		return ret;
 
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	memcpy(&data, buf, size);
 
 	if (qlcnic_pci_mem_write_2M(adapter, offset, data))
@@ -412,6 +416,7 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
 	if (rem)
 		return QL_STATUS_INVALID_PARAM;
 
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
 	ret = validate_pm_config(adapter, pm_cfg, count);
 
@@ -474,6 +479,7 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
 		pm_cfg[pci_func].dest_npar = 0;
 		pm_cfg[pci_func].pci_func = i;
 	}
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	return size;
 }
 
@@ -555,6 +561,7 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
 	if (rem)
 		return QL_STATUS_INVALID_PARAM;
 
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
 	ret = validate_esw_config(adapter, esw_cfg, count);
 	if (ret)
@@ -649,6 +656,7 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
 		if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
 			return QL_STATUS_INVALID_PARAM;
 	}
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	return size;
 }
 
@@ -688,6 +696,7 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
 	if (rem)
 		return QL_STATUS_INVALID_PARAM;
 
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	np_cfg = (struct qlcnic_npar_func_cfg *)buf;
 	ret = validate_npar_config(adapter, np_cfg, count);
 	if (ret)
@@ -759,6 +768,7 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
 		np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
 		np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
 	}
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	return size;
 }
 
@@ -916,6 +926,7 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
 
 	pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
 	count = size / sizeof(struct qlcnic_pci_func_cfg);
+	qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32));
 	for (i = 0; i < count; i++) {
 		pci_cfg[i].pci_func = pci_info[i].id;
 		pci_cfg[i].func_type = pci_info[i].type;
@@ -969,6 +980,7 @@ static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp,
 	}
 
 	qlcnic_83xx_unlock_flash(adapter);
+	qlcnic_swap32_buffer((u32 *)p_read_buf, count);
 	memcpy(buf, p_read_buf, size);
 	kfree(p_read_buf);
 
@@ -986,9 +998,10 @@ static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter,
 	if (!p_cache)
 		return -ENOMEM;
 
+	count = size / sizeof(u32);
+	qlcnic_swap32_buffer((u32 *)buf, count);
 	memcpy(p_cache, buf, size);
 	p_src = p_cache;
-	count = size / sizeof(u32);
 
 	if (qlcnic_83xx_lock_flash(adapter) != 0) {
 		kfree(p_cache);
@@ -1053,6 +1066,7 @@ static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter,
 	if (!p_cache)
 		return -ENOMEM;
 
+	qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 	memcpy(p_cache, buf, size);
 	p_src = p_cache;
 	count = size / sizeof(u32);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 60e4ca01ccbb..a96955597755 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -739,7 +739,10 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 	struct macvlan_dev *vlan = netdev_priv(dev);
 	int err = -EINVAL;
 
-	if (!vlan->port->passthru)
+	/* Support unicast filter only on passthru devices.
+	 * Multicast filter should be allowed on all devices.
+	 */
+	if (!vlan->port->passthru && is_unicast_ether_addr(addr))
 		return -EOPNOTSUPP;
 
 	if (flags & NLM_F_REPLACE)
@@ -760,7 +763,10 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 	struct macvlan_dev *vlan = netdev_priv(dev);
 	int err = -EINVAL;
 
-	if (!vlan->port->passthru)
+	/* Support unicast filter only on passthru devices.
+	 * Multicast filter should be allowed on all devices.
+	 */
+	if (!vlan->port->passthru && is_unicast_ether_addr(addr))
 		return -EOPNOTSUPP;
 
 	if (is_unicast_ether_addr(addr))
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 526b94cea569..fdce1ea28790 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -157,6 +157,23 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
 	return bcm7xxx_28nm_afe_config_init(phydev);
 }
 
+static int bcm7xxx_28nm_resume(struct phy_device *phydev)
+{
+	int ret;
+
+	/* Re-apply workarounds coming out suspend/resume */
+	ret = bcm7xxx_28nm_config_init(phydev);
+	if (ret)
+		return ret;
+
+	/* 28nm Gigabit PHYs come out of reset without any half-duplex
+	 * or "hub" compliant advertised mode, fix that. This does not
+	 * cause any problems with the PHY library since genphy_config_aneg()
+	 * gracefully handles auto-negotiated and forced modes.
+	 */
+	return genphy_config_aneg(phydev);
+}
+
 static int phy_set_clr_bits(struct phy_device *dev, int location,
 					int set_mask, int clr_mask)
 {
@@ -212,7 +229,7 @@ static int bcm7xxx_config_init(struct phy_device *phydev)
 }
 
 /* Workaround for putting the PHY in IDDQ mode, required
- * for all BCM7XXX PHYs
+ * for all BCM7XXX 40nm and 65nm PHYs
  */
 static int bcm7xxx_suspend(struct phy_device *phydev)
 {
@@ -257,8 +274,7 @@ static struct phy_driver bcm7xxx_driver[] = {
 	.config_init	= bcm7xxx_28nm_afe_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
-	.suspend	= bcm7xxx_suspend,
-	.resume		= bcm7xxx_28nm_afe_config_init,
+	.resume		= bcm7xxx_28nm_resume,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM7439,
@@ -270,8 +286,7 @@ static struct phy_driver bcm7xxx_driver[] = {
 	.config_init	= bcm7xxx_28nm_afe_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
-	.suspend	= bcm7xxx_suspend,
-	.resume		= bcm7xxx_28nm_afe_config_init,
+	.resume		= bcm7xxx_28nm_resume,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM7445,
@@ -283,21 +298,7 @@ static struct phy_driver bcm7xxx_driver[] = {
 	.config_init	= bcm7xxx_28nm_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
-	.suspend	= bcm7xxx_suspend,
-	.resume		= bcm7xxx_28nm_config_init,
-	.driver		= { .owner = THIS_MODULE },
-}, {
-	.name		= "Broadcom BCM7XXX 28nm",
-	.phy_id		= PHY_ID_BCM7XXX_28,
-	.phy_id_mask	= PHY_BCM_OUI_MASK,
-	.features	= PHY_GBIT_FEATURES |
-			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
-	.flags		= PHY_IS_INTERNAL,
-	.config_init	= bcm7xxx_28nm_config_init,
-	.config_aneg	= genphy_config_aneg,
-	.read_status	= genphy_read_status,
-	.suspend	= bcm7xxx_suspend,
-	.resume		= bcm7xxx_28nm_config_init,
+	.resume		= bcm7xxx_28nm_afe_config_init,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_BCM_OUI_4,
@@ -331,7 +332,6 @@ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
 	{ PHY_ID_BCM7366, 0xfffffff0, },
 	{ PHY_ID_BCM7439, 0xfffffff0, },
 	{ PHY_ID_BCM7445, 0xfffffff0, },
-	{ PHY_ID_BCM7XXX_28, 0xfffffc00 },
 	{ PHY_BCM_OUI_4, 0xffff0000 },
 	{ PHY_BCM_OUI_5, 0xffffff00 },
 	{ }
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 180c49479c42..a4b08198fb9f 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -43,6 +43,22 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
 
 static int smsc_phy_config_init(struct phy_device *phydev)
 {
+	int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
+
+	if (rc < 0)
+		return rc;
+
+	/* Enable energy detect mode for this SMSC Transceivers */
+	rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
+		       rc | MII_LAN83C185_EDPWRDOWN);
+	if (rc < 0)
+		return rc;
+
+	return smsc_phy_ack_interrupt(phydev);
+}
+
+static int smsc_phy_reset(struct phy_device *phydev)
+{
 	int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES);
 	if (rc < 0)
 		return rc;
@@ -66,18 +82,7 @@ static int smsc_phy_config_init(struct phy_device *phydev)
 			rc = phy_read(phydev, MII_BMCR);
 		} while (rc & BMCR_RESET);
 	}
-
-	rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
-	if (rc < 0)
-		return rc;
-
-	/* Enable energy detect mode for this SMSC Transceivers */
-	rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
-		       rc | MII_LAN83C185_EDPWRDOWN);
-	if (rc < 0)
-		return rc;
-
-	return smsc_phy_ack_interrupt (phydev);
+	return 0;
 }
 
 static int lan911x_config_init(struct phy_device *phydev)
@@ -142,6 +147,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.config_init	= smsc_phy_config_init,
+	.soft_reset	= smsc_phy_reset,
 
 	/* IRQ related */
 	.ack_interrupt	= smsc_phy_ack_interrupt,
@@ -164,6 +170,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.config_init	= smsc_phy_config_init,
+	.soft_reset	= smsc_phy_reset,
 
 	/* IRQ related */
 	.ack_interrupt	= smsc_phy_ack_interrupt,
@@ -186,6 +193,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.config_init	= smsc_phy_config_init,
+	.soft_reset	= smsc_phy_reset,
 
 	/* IRQ related */
 	.ack_interrupt	= smsc_phy_ack_interrupt,
@@ -230,6 +238,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= lan87xx_read_status,
 	.config_init	= smsc_phy_config_init,
+	.soft_reset	= smsc_phy_reset,
 
 	/* IRQ related */
 	.ack_interrupt	= smsc_phy_ack_interrupt,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1fb7b37d1402..beb377b2d4b7 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1327,7 +1327,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
 	} else if (vxlan->flags & VXLAN_F_L3MISS) {
 		union vxlan_addr ipa = {
 			.sin.sin_addr.s_addr = tip,
-			.sa.sa_family = AF_INET,
+			.sin.sin_family = AF_INET,
 		};
 
 		vxlan_ip_miss(dev, &ipa);
@@ -1488,7 +1488,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	} else if (vxlan->flags & VXLAN_F_L3MISS) {
 		union vxlan_addr ipa = {
 			.sin6.sin6_addr = msg->target,
-			.sa.sa_family = AF_INET6,
+			.sin6.sin6_family = AF_INET6,
 		};
 
 		vxlan_ip_miss(dev, &ipa);
@@ -1521,7 +1521,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
 		if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
 			union vxlan_addr ipa = {
 				.sin.sin_addr.s_addr = pip->daddr,
-				.sa.sa_family = AF_INET,
+				.sin.sin_family = AF_INET,
 			};
 
 			vxlan_ip_miss(dev, &ipa);
@@ -1542,7 +1542,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
 		if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
 			union vxlan_addr ipa = {
 				.sin6.sin6_addr = pip6->daddr,
-				.sa.sa_family = AF_INET6,
+				.sin6.sin6_family = AF_INET6,
 			};
 
 			vxlan_ip_miss(dev, &ipa);
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index f46a24ffa3fe..79cb8313c7d8 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -453,7 +453,7 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,
 		base = dt_mem_next_cell(dt_root_addr_cells, &prop);
 		size = dt_mem_next_cell(dt_root_size_cells, &prop);
 
-		if (base && size &&
+		if (size &&
 		    early_init_dt_reserve_memory_arch(base, size, nomap) == 0)
 			pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %ld MiB\n",
 				uname, &base, (unsigned long)size / SZ_1M);
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 3e06a699352d..1471e0a223a5 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -301,16 +301,17 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
 	/* Get the reg property (if any) */
 	addr = of_get_property(device, "reg", NULL);
 
+	/* Try the new-style interrupts-extended first */
+	res = of_parse_phandle_with_args(device, "interrupts-extended",
+					"#interrupt-cells", index, out_irq);
+	if (!res)
+		return of_irq_parse_raw(addr, out_irq);
+
 	/* Get the interrupts property */
 	intspec = of_get_property(device, "interrupts", &intlen);
-	if (intspec == NULL) {
-		/* Try the new-style interrupts-extended */
-		res = of_parse_phandle_with_args(device, "interrupts-extended",
-						"#interrupt-cells", index, out_irq);
-		if (res)
-			return -EINVAL;
-		return of_irq_parse_raw(addr, out_irq);
-	}
+	if (intspec == NULL)
+		return -EINVAL;
+
 	intlen /= sizeof(*intspec);
 
 	pr_debug(" intspec=%d intlen=%d\n", be32_to_cpup(intspec), intlen);
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index d41002667833..a737cb5974de 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -27,6 +27,7 @@ static struct selftest_results {
 #define NO_OF_NODES 2
 static struct device_node *nodes[NO_OF_NODES];
 static int last_node_index;
+static bool selftest_live_tree;
 
 #define selftest(result, fmt, ...) { \
 	if (!(result)) { \
@@ -630,13 +631,6 @@ static int attach_node_and_children(struct device_node *np)
 {
 	struct device_node *next, *root = np, *dup;
 
-	if (!np) {
-		pr_warn("%s: No tree to attach; not running tests\n",
-			__func__);
-		return -ENODATA;
-	}
-
-
 	/* skip root node */
 	np = np->child;
 	/* storing a copy in temporary node */
@@ -672,12 +666,12 @@ static int attach_node_and_children(struct device_node *np)
 static int __init selftest_data_add(void)
 {
 	void *selftest_data;
-	struct device_node *selftest_data_node;
+	struct device_node *selftest_data_node, *np;
 	extern uint8_t __dtb_testcases_begin[];
 	extern uint8_t __dtb_testcases_end[];
 	const int size = __dtb_testcases_end - __dtb_testcases_begin;
 
-	if (!size || !of_allnodes) {
+	if (!size) {
 		pr_warn("%s: No testcase data to attach; not running tests\n",
 			__func__);
 		return -ENODATA;
@@ -692,6 +686,22 @@ static int __init selftest_data_add(void)
 		return -ENOMEM;
 	}
 	of_fdt_unflatten_tree(selftest_data, &selftest_data_node);
+	if (!selftest_data_node) {
+		pr_warn("%s: No tree to attach; not running tests\n", __func__);
+		return -ENODATA;
+	}
+
+	if (!of_allnodes) {
+		/* enabling flag for removing nodes */
+		selftest_live_tree = true;
+		of_allnodes = selftest_data_node;
+
+		for_each_of_allnodes(np)
+			__of_attach_node_sysfs(np);
+		of_aliases = of_find_node_by_path("/aliases");
+		of_chosen = of_find_node_by_path("/chosen");
+		return 0;
+	}
 
 	/* attach the sub-tree to live tree */
 	return attach_node_and_children(selftest_data_node);
@@ -723,6 +733,18 @@ static void selftest_data_remove(void)
 	struct device_node *np;
 	struct property *prop;
 
+	if (selftest_live_tree) {
+		of_node_put(of_aliases);
+		of_node_put(of_chosen);
+		of_aliases = NULL;
+		of_chosen = NULL;
+		for_each_child_of_node(of_allnodes, np)
+			detach_node_and_children(np);
+		__of_detach_node_sysfs(of_allnodes);
+		of_allnodes = NULL;
+		return;
+	}
+
 	while (last_node_index >= 0) {
 		if (nodes[last_node_index]) {
 			np = of_find_node_by_path(nodes[last_node_index]->full_name);
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
index 2d8a4d05d78f..8922c376456a 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -1,9 +1,18 @@
 menu "PCI host controller drivers"
 	depends on PCI
 
+config PCI_DRA7XX
+	bool "TI DRA7xx PCIe controller"
+	select PCIE_DW
+	depends on OF && HAS_IOMEM && TI_PIPE3
+	help
+	 Enables support for the PCIe controller in the DRA7xx SoC.  There
+	 are two instances of PCIe controller in DRA7xx.  This controller can
+	 act both as EP and RC.  This reuses the Designware core.
+
 config PCI_MVEBU
 	bool "Marvell EBU PCIe controller"
-	depends on ARCH_MVEBU || ARCH_DOVE || ARCH_KIRKWOOD
+	depends on ARCH_MVEBU || ARCH_DOVE
 	depends on OF
 
 config PCIE_DW
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
index 0daec7941aba..d0e88f114ff9 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -1,4 +1,5 @@
 obj-$(CONFIG_PCIE_DW) += pcie-designware.o
+obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
 obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
 obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
 obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
new file mode 100644
index 000000000000..52b34fee07fd
--- /dev/null
+++ b/drivers/pci/host/pci-dra7xx.c
@@ -0,0 +1,458 @@
+/*
+ * pcie-dra7xx - PCIe controller driver for TI DRA7xx SoCs
+ *
+ * Copyright (C) 2013-2014 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Authors: Kishon Vijay Abraham I <kishon@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/resource.h>
+#include <linux/types.h>
+
+#include "pcie-designware.h"
+
+/* PCIe controller wrapper DRA7XX configuration registers */
+
+#define	PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN		0x0024
+#define	PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN		0x0028
+#define	ERR_SYS						BIT(0)
+#define	ERR_FATAL					BIT(1)
+#define	ERR_NONFATAL					BIT(2)
+#define	ERR_COR						BIT(3)
+#define	ERR_AXI						BIT(4)
+#define	ERR_ECRC					BIT(5)
+#define	PME_TURN_OFF					BIT(8)
+#define	PME_TO_ACK					BIT(9)
+#define	PM_PME						BIT(10)
+#define	LINK_REQ_RST					BIT(11)
+#define	LINK_UP_EVT					BIT(12)
+#define	CFG_BME_EVT					BIT(13)
+#define	CFG_MSE_EVT					BIT(14)
+#define	INTERRUPTS (ERR_SYS | ERR_FATAL | ERR_NONFATAL | ERR_COR | ERR_AXI | \
+			ERR_ECRC | PME_TURN_OFF | PME_TO_ACK | PM_PME | \
+			LINK_REQ_RST | LINK_UP_EVT | CFG_BME_EVT | CFG_MSE_EVT)
+
+#define	PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI		0x0034
+#define	PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI		0x0038
+#define	INTA						BIT(0)
+#define	INTB						BIT(1)
+#define	INTC						BIT(2)
+#define	INTD						BIT(3)
+#define	MSI						BIT(4)
+#define	LEG_EP_INTERRUPTS (INTA | INTB | INTC | INTD)
+
+#define	PCIECTRL_DRA7XX_CONF_DEVICE_CMD			0x0104
+#define	LTSSM_EN					0x1
+
+#define	PCIECTRL_DRA7XX_CONF_PHY_CS			0x010C
+#define	LINK_UP						BIT(16)
+
+struct dra7xx_pcie {
+	void __iomem		*base;
+	struct phy		**phy;
+	int			phy_count;
+	struct device		*dev;
+	struct pcie_port	pp;
+};
+
+#define to_dra7xx_pcie(x)	container_of((x), struct dra7xx_pcie, pp)
+
+static inline u32 dra7xx_pcie_readl(struct dra7xx_pcie *pcie, u32 offset)
+{
+	return readl(pcie->base + offset);
+}
+
+static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset,
+				      u32 value)
+{
+	writel(value, pcie->base + offset);
+}
+
+static int dra7xx_pcie_link_up(struct pcie_port *pp)
+{
+	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
+	u32 reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_PHY_CS);
+
+	return !!(reg & LINK_UP);
+}
+
+static int dra7xx_pcie_establish_link(struct pcie_port *pp)
+{
+	u32 reg;
+	unsigned int retries = 1000;
+	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
+
+	if (dw_pcie_link_up(pp)) {
+		dev_err(pp->dev, "link is already up\n");
+		return 0;
+	}
+
+	reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_DEVICE_CMD);
+	reg |= LTSSM_EN;
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_DEVICE_CMD, reg);
+
+	while (retries--) {
+		reg = dra7xx_pcie_readl(dra7xx,	PCIECTRL_DRA7XX_CONF_PHY_CS);
+		if (reg & LINK_UP)
+			break;
+		usleep_range(10, 20);
+	}
+
+	if (retries == 0) {
+		dev_err(pp->dev, "link is not up\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static void dra7xx_pcie_enable_interrupts(struct pcie_port *pp)
+{
+	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
+
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN,
+			   ~INTERRUPTS);
+	dra7xx_pcie_writel(dra7xx,
+			   PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN, INTERRUPTS);
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI,
+			   ~LEG_EP_INTERRUPTS & ~MSI);
+
+	if (IS_ENABLED(CONFIG_PCI_MSI))
+		dra7xx_pcie_writel(dra7xx,
+				   PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI, MSI);
+	else
+		dra7xx_pcie_writel(dra7xx,
+				   PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI,
+				   LEG_EP_INTERRUPTS);
+}
+
+static void dra7xx_pcie_host_init(struct pcie_port *pp)
+{
+	dw_pcie_setup_rc(pp);
+	dra7xx_pcie_establish_link(pp);
+	if (IS_ENABLED(CONFIG_PCI_MSI))
+		dw_pcie_msi_init(pp);
+	dra7xx_pcie_enable_interrupts(pp);
+}
+
+static struct pcie_host_ops dra7xx_pcie_host_ops = {
+	.link_up = dra7xx_pcie_link_up,
+	.host_init = dra7xx_pcie_host_init,
+};
+
+static int dra7xx_pcie_intx_map(struct irq_domain *domain, unsigned int irq,
+				irq_hw_number_t hwirq)
+{
+	irq_set_chip_and_handler(irq, &dummy_irq_chip, handle_simple_irq);
+	irq_set_chip_data(irq, domain->host_data);
+	set_irq_flags(irq, IRQF_VALID);
+
+	return 0;
+}
+
+static const struct irq_domain_ops intx_domain_ops = {
+	.map = dra7xx_pcie_intx_map,
+};
+
+static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
+{
+	struct device *dev = pp->dev;
+	struct device_node *node = dev->of_node;
+	struct device_node *pcie_intc_node =  of_get_next_child(node, NULL);
+
+	if (!pcie_intc_node) {
+		dev_err(dev, "No PCIe Intc node found\n");
+		return PTR_ERR(pcie_intc_node);
+	}
+
+	pp->irq_domain = irq_domain_add_linear(pcie_intc_node, 4,
+					       &intx_domain_ops, pp);
+	if (!pp->irq_domain) {
+		dev_err(dev, "Failed to get a INTx IRQ domain\n");
+		return PTR_ERR(pp->irq_domain);
+	}
+
+	return 0;
+}
+
+static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg)
+{
+	struct pcie_port *pp = arg;
+	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
+	u32 reg;
+
+	reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI);
+
+	switch (reg) {
+	case MSI:
+		dw_handle_msi_irq(pp);
+		break;
+	case INTA:
+	case INTB:
+	case INTC:
+	case INTD:
+		generic_handle_irq(irq_find_mapping(pp->irq_domain, ffs(reg)));
+		break;
+	}
+
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI, reg);
+
+	return IRQ_HANDLED;
+}
+
+
+static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
+{
+	struct dra7xx_pcie *dra7xx = arg;
+	u32 reg;
+
+	reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN);
+
+	if (reg & ERR_SYS)
+		dev_dbg(dra7xx->dev, "System Error\n");
+
+	if (reg & ERR_FATAL)
+		dev_dbg(dra7xx->dev, "Fatal Error\n");
+
+	if (reg & ERR_NONFATAL)
+		dev_dbg(dra7xx->dev, "Non Fatal Error\n");
+
+	if (reg & ERR_COR)
+		dev_dbg(dra7xx->dev, "Correctable Error\n");
+
+	if (reg & ERR_AXI)
+		dev_dbg(dra7xx->dev, "AXI tag lookup fatal Error\n");
+
+	if (reg & ERR_ECRC)
+		dev_dbg(dra7xx->dev, "ECRC Error\n");
+
+	if (reg & PME_TURN_OFF)
+		dev_dbg(dra7xx->dev,
+			"Power Management Event Turn-Off message received\n");
+
+	if (reg & PME_TO_ACK)
+		dev_dbg(dra7xx->dev,
+			"Power Management Turn-Off Ack message received\n");
+
+	if (reg & PM_PME)
+		dev_dbg(dra7xx->dev,
+			"PM Power Management Event message received\n");
+
+	if (reg & LINK_REQ_RST)
+		dev_dbg(dra7xx->dev, "Link Request Reset\n");
+
+	if (reg & LINK_UP_EVT)
+		dev_dbg(dra7xx->dev, "Link-up state change\n");
+
+	if (reg & CFG_BME_EVT)
+		dev_dbg(dra7xx->dev, "CFG 'Bus Master Enable' change\n");
+
+	if (reg & CFG_MSE_EVT)
+		dev_dbg(dra7xx->dev, "CFG 'Memory Space Enable' change\n");
+
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN, reg);
+
+	return IRQ_HANDLED;
+}
+
+static int add_pcie_port(struct dra7xx_pcie *dra7xx,
+			  struct platform_device *pdev)
+{
+	int ret;
+	struct pcie_port *pp;
+	struct resource *res;
+	struct device *dev = &pdev->dev;
+
+	pp = &dra7xx->pp;
+	pp->dev = dev;
+	pp->ops = &dra7xx_pcie_host_ops;
+
+	pp->irq = platform_get_irq(pdev, 1);
+	if (pp->irq < 0) {
+		dev_err(dev, "missing IRQ resource\n");
+		return -EINVAL;
+	}
+
+	ret = devm_request_irq(&pdev->dev, pp->irq,
+			       dra7xx_pcie_msi_irq_handler, IRQF_SHARED,
+			       "dra7-pcie-msi",	pp);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to request irq\n");
+		return ret;
+	}
+
+	if (!IS_ENABLED(CONFIG_PCI_MSI)) {
+		ret = dra7xx_pcie_init_irq_domain(pp);
+		if (ret < 0)
+			return ret;
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbics");
+	pp->dbi_base = devm_ioremap(dev, res->start, resource_size(res));
+	if (!pp->dbi_base)
+		return -ENOMEM;
+
+	ret = dw_pcie_host_init(pp);
+	if (ret) {
+		dev_err(dra7xx->dev, "failed to initialize host\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int __init dra7xx_pcie_probe(struct platform_device *pdev)
+{
+	u32 reg;
+	int ret;
+	int irq;
+	int i;
+	int phy_count;
+	struct phy **phy;
+	void __iomem *base;
+	struct resource *res;
+	struct dra7xx_pcie *dra7xx;
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	char name[10];
+
+	dra7xx = devm_kzalloc(dev, sizeof(*dra7xx), GFP_KERNEL);
+	if (!dra7xx)
+		return -ENOMEM;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(dev, "missing IRQ resource\n");
+		return -EINVAL;
+	}
+
+	ret = devm_request_irq(dev, irq, dra7xx_pcie_irq_handler,
+			       IRQF_SHARED, "dra7xx-pcie-main", dra7xx);
+	if (ret) {
+		dev_err(dev, "failed to request irq\n");
+		return ret;
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ti_conf");
+	base = devm_ioremap_nocache(dev, res->start, resource_size(res));
+	if (!base)
+		return -ENOMEM;
+
+	phy_count = of_property_count_strings(np, "phy-names");
+	if (phy_count < 0) {
+		dev_err(dev, "unable to find the strings\n");
+		return phy_count;
+	}
+
+	phy = devm_kzalloc(dev, sizeof(*phy) * phy_count, GFP_KERNEL);
+	if (!phy)
+		return -ENOMEM;
+
+	for (i = 0; i < phy_count; i++) {
+		snprintf(name, sizeof(name), "pcie-phy%d", i);
+		phy[i] = devm_phy_get(dev, name);
+		if (IS_ERR(phy[i]))
+			return PTR_ERR(phy[i]);
+
+		ret = phy_init(phy[i]);
+		if (ret < 0)
+			goto err_phy;
+
+		ret = phy_power_on(phy[i]);
+		if (ret < 0) {
+			phy_exit(phy[i]);
+			goto err_phy;
+		}
+	}
+
+	dra7xx->base = base;
+	dra7xx->phy = phy;
+	dra7xx->dev = dev;
+	dra7xx->phy_count = phy_count;
+
+	pm_runtime_enable(dev);
+	ret = pm_runtime_get_sync(dev);
+	if (IS_ERR_VALUE(ret)) {
+		dev_err(dev, "pm_runtime_get_sync failed\n");
+		goto err_phy;
+	}
+
+	reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_DEVICE_CMD);
+	reg &= ~LTSSM_EN;
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_DEVICE_CMD, reg);
+
+	platform_set_drvdata(pdev, dra7xx);
+
+	ret = add_pcie_port(dra7xx, pdev);
+	if (ret < 0)
+		goto err_add_port;
+
+	return 0;
+
+err_add_port:
+	pm_runtime_put(dev);
+	pm_runtime_disable(dev);
+
+err_phy:
+	while (--i >= 0) {
+		phy_power_off(phy[i]);
+		phy_exit(phy[i]);
+	}
+
+	return ret;
+}
+
+static int __exit dra7xx_pcie_remove(struct platform_device *pdev)
+{
+	struct dra7xx_pcie *dra7xx = platform_get_drvdata(pdev);
+	struct pcie_port *pp = &dra7xx->pp;
+	struct device *dev = &pdev->dev;
+	int count = dra7xx->phy_count;
+
+	if (pp->irq_domain)
+		irq_domain_remove(pp->irq_domain);
+	pm_runtime_put(dev);
+	pm_runtime_disable(dev);
+	while (count--) {
+		phy_power_off(dra7xx->phy[count]);
+		phy_exit(dra7xx->phy[count]);
+	}
+
+	return 0;
+}
+
+static const struct of_device_id of_dra7xx_pcie_match[] = {
+	{ .compatible = "ti,dra7-pcie", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, of_dra7xx_pcie_match);
+
+static struct platform_driver dra7xx_pcie_driver = {
+	.remove		= __exit_p(dra7xx_pcie_remove),
+	.driver = {
+		.name	= "dra7-pcie",
+		.owner	= THIS_MODULE,
+		.of_match_table = of_dra7xx_pcie_match,
+	},
+};
+
+module_platform_driver_probe(dra7xx_pcie_driver, dra7xx_pcie_probe);
+
+MODULE_AUTHOR("Kishon Vijay Abraham I <kishon@ti.com>");
+MODULE_DESCRIPTION("TI PCIe controller driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index abd65784618d..0fb0fdb223d5 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -25,6 +25,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/interrupt.h>
@@ -276,6 +277,7 @@ struct tegra_pcie {
 	unsigned int num_supplies;
 
 	const struct tegra_pcie_soc_data *soc_data;
+	struct dentry *debugfs;
 };
 
 struct tegra_pcie_port {
@@ -1739,6 +1741,115 @@ static const struct of_device_id tegra_pcie_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, tegra_pcie_of_match);
 
+static void *tegra_pcie_ports_seq_start(struct seq_file *s, loff_t *pos)
+{
+	struct tegra_pcie *pcie = s->private;
+
+	if (list_empty(&pcie->ports))
+		return NULL;
+
+	seq_printf(s, "Index  Status\n");
+
+	return seq_list_start(&pcie->ports, *pos);
+}
+
+static void *tegra_pcie_ports_seq_next(struct seq_file *s, void *v, loff_t *pos)
+{
+	struct tegra_pcie *pcie = s->private;
+
+	return seq_list_next(v, &pcie->ports, pos);
+}
+
+static void tegra_pcie_ports_seq_stop(struct seq_file *s, void *v)
+{
+}
+
+static int tegra_pcie_ports_seq_show(struct seq_file *s, void *v)
+{
+	bool up = false, active = false;
+	struct tegra_pcie_port *port;
+	unsigned int value;
+
+	port = list_entry(v, struct tegra_pcie_port, list);
+
+	value = readl(port->base + RP_VEND_XP);
+
+	if (value & RP_VEND_XP_DL_UP)
+		up = true;
+
+	value = readl(port->base + RP_LINK_CONTROL_STATUS);
+
+	if (value & RP_LINK_CONTROL_STATUS_DL_LINK_ACTIVE)
+		active = true;
+
+	seq_printf(s, "%2u     ", port->index);
+
+	if (up)
+		seq_printf(s, "up");
+
+	if (active) {
+		if (up)
+			seq_printf(s, ", ");
+
+		seq_printf(s, "active");
+	}
+
+	seq_printf(s, "\n");
+	return 0;
+}
+
+static const struct seq_operations tegra_pcie_ports_seq_ops = {
+	.start = tegra_pcie_ports_seq_start,
+	.next = tegra_pcie_ports_seq_next,
+	.stop = tegra_pcie_ports_seq_stop,
+	.show = tegra_pcie_ports_seq_show,
+};
+
+static int tegra_pcie_ports_open(struct inode *inode, struct file *file)
+{
+	struct tegra_pcie *pcie = inode->i_private;
+	struct seq_file *s;
+	int err;
+
+	err = seq_open(file, &tegra_pcie_ports_seq_ops);
+	if (err)
+		return err;
+
+	s = file->private_data;
+	s->private = pcie;
+
+	return 0;
+}
+
+static const struct file_operations tegra_pcie_ports_ops = {
+	.owner = THIS_MODULE,
+	.open = tegra_pcie_ports_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = seq_release,
+};
+
+static int tegra_pcie_debugfs_init(struct tegra_pcie *pcie)
+{
+	struct dentry *file;
+
+	pcie->debugfs = debugfs_create_dir("pcie", NULL);
+	if (!pcie->debugfs)
+		return -ENOMEM;
+
+	file = debugfs_create_file("ports", S_IFREG | S_IRUGO, pcie->debugfs,
+				   pcie, &tegra_pcie_ports_ops);
+	if (!file)
+		goto remove;
+
+	return 0;
+
+remove:
+	debugfs_remove_recursive(pcie->debugfs);
+	pcie->debugfs = NULL;
+	return -ENOMEM;
+}
+
 static int tegra_pcie_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *match;
@@ -1793,6 +1904,13 @@ static int tegra_pcie_probe(struct platform_device *pdev)
 		goto disable_msi;
 	}
 
+	if (IS_ENABLED(CONFIG_DEBUG_FS)) {
+		err = tegra_pcie_debugfs_init(pcie);
+		if (err < 0)
+			dev_err(&pdev->dev, "failed to setup debugfs: %d\n",
+				err);
+	}
+
 	platform_set_drvdata(pdev, pcie);
 	return 0;
 
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 1eaf4df3618a..52bd3a143563 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -20,6 +20,7 @@
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/pci_regs.h>
+#include <linux/platform_device.h>
 #include <linux/types.h>
 
 #include "pcie-designware.h"
@@ -217,27 +218,47 @@ static int find_valid_pos0(struct pcie_port *pp, int msgvec, int pos, int *pos0)
 	return 0;
 }
 
+static void dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
+{
+	unsigned int res, bit, val;
+
+	res = (irq / 32) * 12;
+	bit = irq % 32;
+	dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, &val);
+	val &= ~(1 << bit);
+	dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, val);
+}
+
 static void clear_irq_range(struct pcie_port *pp, unsigned int irq_base,
 			    unsigned int nvec, unsigned int pos)
 {
-	unsigned int i, res, bit, val;
+	unsigned int i;
 
 	for (i = 0; i < nvec; i++) {
 		irq_set_msi_desc_off(irq_base, i, NULL);
 		clear_bit(pos + i, pp->msi_irq_in_use);
 		/* Disable corresponding interrupt on MSI controller */
-		res = ((pos + i) / 32) * 12;
-		bit = (pos + i) % 32;
-		dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, &val);
-		val &= ~(1 << bit);
-		dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, val);
+		if (pp->ops->msi_clear_irq)
+			pp->ops->msi_clear_irq(pp, pos + i);
+		else
+			dw_pcie_msi_clear_irq(pp, pos + i);
 	}
 }
 
+static void dw_pcie_msi_set_irq(struct pcie_port *pp, int irq)
+{
+	unsigned int res, bit, val;
+
+	res = (irq / 32) * 12;
+	bit = irq % 32;
+	dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, &val);
+	val |= 1 << bit;
+	dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, val);
+}
+
 static int assign_irq(int no_irqs, struct msi_desc *desc, int *pos)
 {
-	int res, bit, irq, pos0, pos1, i;
-	u32 val;
+	int irq, pos0, pos1, i;
 	struct pcie_port *pp = sys_to_pcie(desc->dev->bus->sysdata);
 
 	if (!pp) {
@@ -281,11 +302,10 @@ static int assign_irq(int no_irqs, struct msi_desc *desc, int *pos)
 		}
 		set_bit(pos0 + i, pp->msi_irq_in_use);
 		/*Enable corresponding interrupt in MSI interrupt controller */
-		res = ((pos0 + i) / 32) * 12;
-		bit = (pos0 + i) % 32;
-		dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, &val);
-		val |= 1 << bit;
-		dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, val);
+		if (pp->ops->msi_set_irq)
+			pp->ops->msi_set_irq(pp, pos0 + i);
+		else
+			dw_pcie_msi_set_irq(pp, pos0 + i);
 	}
 
 	*pos = pos0;
@@ -353,7 +373,10 @@ static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev,
 	 */
 	desc->msi_attrib.multiple = msgvec;
 
-	msg.address_lo = virt_to_phys((void *)pp->msi_data);
+	if (pp->ops->get_msi_data)
+		msg.address_lo = pp->ops->get_msi_data(pp);
+	else
+		msg.address_lo = virt_to_phys((void *)pp->msi_data);
 	msg.address_hi = 0x0;
 	msg.data = pos;
 	write_msi_msg(irq, &msg);
@@ -396,10 +419,35 @@ static const struct irq_domain_ops msi_domain_ops = {
 int __init dw_pcie_host_init(struct pcie_port *pp)
 {
 	struct device_node *np = pp->dev->of_node;
+	struct platform_device *pdev = to_platform_device(pp->dev);
 	struct of_pci_range range;
 	struct of_pci_range_parser parser;
-	u32 val;
-	int i;
+	struct resource *cfg_res;
+	u32 val, na, ns;
+	const __be32 *addrp;
+	int i, index;
+
+	/* Find the address cell size and the number of cells in order to get
+	 * the untranslated address.
+	 */
+	of_property_read_u32(np, "#address-cells", &na);
+	ns = of_n_size_cells(np);
+
+	cfg_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config");
+	if (cfg_res) {
+		pp->config.cfg0_size = resource_size(cfg_res)/2;
+		pp->config.cfg1_size = resource_size(cfg_res)/2;
+		pp->cfg0_base = cfg_res->start;
+		pp->cfg1_base = cfg_res->start + pp->config.cfg0_size;
+
+		/* Find the untranslated configuration space address */
+		index = of_property_match_string(np, "reg-names", "config");
+		addrp = of_get_address(np, index, false, false);
+		pp->cfg0_mod_base = of_read_number(addrp, ns);
+		pp->cfg1_mod_base = pp->cfg0_mod_base + pp->config.cfg0_size;
+	} else {
+		dev_err(pp->dev, "missing *config* reg space\n");
+	}
 
 	if (of_pci_range_parser_init(&parser, np)) {
 		dev_err(pp->dev, "missing ranges property\n");
@@ -422,17 +470,33 @@ int __init dw_pcie_host_init(struct pcie_port *pp)
 			pp->config.io_size = resource_size(&pp->io);
 			pp->config.io_bus_addr = range.pci_addr;
 			pp->io_base = range.cpu_addr;
+
+			/* Find the untranslated IO space address */
+			pp->io_mod_base = of_read_number(parser.range -
+							 parser.np + na, ns);
 		}
 		if (restype == IORESOURCE_MEM) {
 			of_pci_range_to_resource(&range, np, &pp->mem);
 			pp->mem.name = "MEM";
 			pp->config.mem_size = resource_size(&pp->mem);
 			pp->config.mem_bus_addr = range.pci_addr;
+
+			/* Find the untranslated MEM space address */
+			pp->mem_mod_base = of_read_number(parser.range -
+							  parser.np + na, ns);
 		}
 		if (restype == 0) {
 			of_pci_range_to_resource(&range, np, &pp->cfg);
 			pp->config.cfg0_size = resource_size(&pp->cfg)/2;
 			pp->config.cfg1_size = resource_size(&pp->cfg)/2;
+			pp->cfg0_base = pp->cfg.start;
+			pp->cfg1_base = pp->cfg.start + pp->config.cfg0_size;
+
+			/* Find the untranslated configuration space address */
+			pp->cfg0_mod_base = of_read_number(parser.range -
+							   parser.np + na, ns);
+			pp->cfg1_mod_base = pp->cfg0_mod_base +
+					    pp->config.cfg0_size;
 		}
 	}
 
@@ -445,8 +509,6 @@ int __init dw_pcie_host_init(struct pcie_port *pp)
 		}
 	}
 
-	pp->cfg0_base = pp->cfg.start;
-	pp->cfg1_base = pp->cfg.start + pp->config.cfg0_size;
 	pp->mem_base = pp->mem.start;
 
 	pp->va_cfg0_base = devm_ioremap(pp->dev, pp->cfg0_base,
@@ -509,9 +571,9 @@ static void dw_pcie_prog_viewport_cfg0(struct pcie_port *pp, u32 busdev)
 	/* Program viewport 0 : OUTBOUND : CFG0 */
 	dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX0,
 			  PCIE_ATU_VIEWPORT);
-	dw_pcie_writel_rc(pp, pp->cfg0_base, PCIE_ATU_LOWER_BASE);
-	dw_pcie_writel_rc(pp, (pp->cfg0_base >> 32), PCIE_ATU_UPPER_BASE);
-	dw_pcie_writel_rc(pp, pp->cfg0_base + pp->config.cfg0_size - 1,
+	dw_pcie_writel_rc(pp, pp->cfg0_mod_base, PCIE_ATU_LOWER_BASE);
+	dw_pcie_writel_rc(pp, (pp->cfg0_mod_base >> 32), PCIE_ATU_UPPER_BASE);
+	dw_pcie_writel_rc(pp, pp->cfg0_mod_base + pp->config.cfg0_size - 1,
 			  PCIE_ATU_LIMIT);
 	dw_pcie_writel_rc(pp, busdev, PCIE_ATU_LOWER_TARGET);
 	dw_pcie_writel_rc(pp, 0, PCIE_ATU_UPPER_TARGET);
@@ -525,9 +587,9 @@ static void dw_pcie_prog_viewport_cfg1(struct pcie_port *pp, u32 busdev)
 	dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
 			  PCIE_ATU_VIEWPORT);
 	dw_pcie_writel_rc(pp, PCIE_ATU_TYPE_CFG1, PCIE_ATU_CR1);
-	dw_pcie_writel_rc(pp, pp->cfg1_base, PCIE_ATU_LOWER_BASE);
-	dw_pcie_writel_rc(pp, (pp->cfg1_base >> 32), PCIE_ATU_UPPER_BASE);
-	dw_pcie_writel_rc(pp, pp->cfg1_base + pp->config.cfg1_size - 1,
+	dw_pcie_writel_rc(pp, pp->cfg1_mod_base, PCIE_ATU_LOWER_BASE);
+	dw_pcie_writel_rc(pp, (pp->cfg1_mod_base >> 32), PCIE_ATU_UPPER_BASE);
+	dw_pcie_writel_rc(pp, pp->cfg1_mod_base + pp->config.cfg1_size - 1,
 			  PCIE_ATU_LIMIT);
 	dw_pcie_writel_rc(pp, busdev, PCIE_ATU_LOWER_TARGET);
 	dw_pcie_writel_rc(pp, 0, PCIE_ATU_UPPER_TARGET);
@@ -540,9 +602,9 @@ static void dw_pcie_prog_viewport_mem_outbound(struct pcie_port *pp)
 	dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX0,
 			  PCIE_ATU_VIEWPORT);
 	dw_pcie_writel_rc(pp, PCIE_ATU_TYPE_MEM, PCIE_ATU_CR1);
-	dw_pcie_writel_rc(pp, pp->mem_base, PCIE_ATU_LOWER_BASE);
-	dw_pcie_writel_rc(pp, (pp->mem_base >> 32), PCIE_ATU_UPPER_BASE);
-	dw_pcie_writel_rc(pp, pp->mem_base + pp->config.mem_size - 1,
+	dw_pcie_writel_rc(pp, pp->mem_mod_base, PCIE_ATU_LOWER_BASE);
+	dw_pcie_writel_rc(pp, (pp->mem_mod_base >> 32), PCIE_ATU_UPPER_BASE);
+	dw_pcie_writel_rc(pp, pp->mem_mod_base + pp->config.mem_size - 1,
 			  PCIE_ATU_LIMIT);
 	dw_pcie_writel_rc(pp, pp->config.mem_bus_addr, PCIE_ATU_LOWER_TARGET);
 	dw_pcie_writel_rc(pp, upper_32_bits(pp->config.mem_bus_addr),
@@ -556,9 +618,9 @@ static void dw_pcie_prog_viewport_io_outbound(struct pcie_port *pp)
 	dw_pcie_writel_rc(pp, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
 			  PCIE_ATU_VIEWPORT);
 	dw_pcie_writel_rc(pp, PCIE_ATU_TYPE_IO, PCIE_ATU_CR1);
-	dw_pcie_writel_rc(pp, pp->io_base, PCIE_ATU_LOWER_BASE);
-	dw_pcie_writel_rc(pp, (pp->io_base >> 32), PCIE_ATU_UPPER_BASE);
-	dw_pcie_writel_rc(pp, pp->io_base + pp->config.io_size - 1,
+	dw_pcie_writel_rc(pp, pp->io_mod_base, PCIE_ATU_LOWER_BASE);
+	dw_pcie_writel_rc(pp, (pp->io_mod_base >> 32), PCIE_ATU_UPPER_BASE);
+	dw_pcie_writel_rc(pp, pp->io_mod_base + pp->config.io_size - 1,
 			  PCIE_ATU_LIMIT);
 	dw_pcie_writel_rc(pp, pp->config.io_bus_addr, PCIE_ATU_LOWER_TARGET);
 	dw_pcie_writel_rc(pp, upper_32_bits(pp->config.io_bus_addr),
@@ -656,7 +718,11 @@ static int dw_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 	}
 
 	if (bus->number != pp->root_bus_nr)
-		ret = dw_pcie_rd_other_conf(pp, bus, devfn,
+		if (pp->ops->rd_other_conf)
+			ret = pp->ops->rd_other_conf(pp, bus, devfn,
+						where, size, val);
+		else
+			ret = dw_pcie_rd_other_conf(pp, bus, devfn,
 						where, size, val);
 	else
 		ret = dw_pcie_rd_own_conf(pp, where, size, val);
@@ -679,7 +745,11 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	if (bus->number != pp->root_bus_nr)
-		ret = dw_pcie_wr_other_conf(pp, bus, devfn,
+		if (pp->ops->wr_other_conf)
+			ret = pp->ops->wr_other_conf(pp, bus, devfn,
+						where, size, val);
+		else
+			ret = dw_pcie_wr_other_conf(pp, bus, devfn,
 						where, size, val);
 	else
 		ret = dw_pcie_wr_own_conf(pp, where, size, val);
diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h
index 77f592faa7bf..daf81f922cda 100644
--- a/drivers/pci/host/pcie-designware.h
+++ b/drivers/pci/host/pcie-designware.h
@@ -36,11 +36,15 @@ struct pcie_port {
 	u8			root_bus_nr;
 	void __iomem		*dbi_base;
 	u64			cfg0_base;
+	u64			cfg0_mod_base;
 	void __iomem		*va_cfg0_base;
 	u64			cfg1_base;
+	u64			cfg1_mod_base;
 	void __iomem		*va_cfg1_base;
 	u64			io_base;
+	u64			io_mod_base;
 	u64			mem_base;
+	u64			mem_mod_base;
 	struct resource		cfg;
 	struct resource		io;
 	struct resource		mem;
@@ -61,8 +65,15 @@ struct pcie_host_ops {
 			u32 val, void __iomem *dbi_base);
 	int (*rd_own_conf)(struct pcie_port *pp, int where, int size, u32 *val);
 	int (*wr_own_conf)(struct pcie_port *pp, int where, int size, u32 val);
+	int (*rd_other_conf)(struct pcie_port *pp, struct pci_bus *bus,
+			unsigned int devfn, int where, int size, u32 *val);
+	int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus,
+			unsigned int devfn, int where, int size, u32 val);
 	int (*link_up)(struct pcie_port *pp);
 	void (*host_init)(struct pcie_port *pp);
+	void (*msi_set_irq)(struct pcie_port *pp, int irq);
+	void (*msi_clear_irq)(struct pcie_port *pp, int irq);
+	u32 (*get_msi_data)(struct pcie_port *pp);
 };
 
 int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 172f26ce59ac..3bbcbf12c1fb 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -652,6 +652,25 @@ config TOSHIBA_BT_RFKILL
 	  If you have a modern Toshiba laptop with a Bluetooth and an
 	  RFKill switch (such as the Portege R500), say Y.
 
+config TOSHIBA_HAPS
+	tristate "Toshiba HDD Active Protection Sensor"
+	depends on ACPI
+	---help---
+	  This driver adds support for the built-in accelerometer
+	  found on recent Toshiba laptops equiped with HID TOS620A
+	  device.
+
+	  This driver receives ACPI notify events 0x80 when the sensor
+	  detects a sudden move or a harsh vibration, as well as an
+	  ACPI notify event 0x81 whenever the movement or vibration has
+	  been stabilized.
+
+	  Also provides sysfs entries to get/set the desired protection
+	  level and reseting the HDD protection interface.
+
+	  If you have a recent Toshiba laptop with a built-in accelerometer
+	  device, say Y.
+
 config ACPI_CMPC
 	tristate "CMPC Laptop Extras"
 	depends on X86 && ACPI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index c4ca428fd3db..f82232b1fc4d 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_TOPSTAR_LAPTOP)	+= topstar-laptop.o
 obj-$(CONFIG_ACPI_TOSHIBA)	+= toshiba_acpi.o
 
 obj-$(CONFIG_TOSHIBA_BT_RFKILL)	+= toshiba_bluetooth.o
+obj-$(CONFIG_TOSHIBA_HAPS)	+= toshiba_haps.o
 obj-$(CONFIG_INTEL_SCU_IPC)	+= intel_scu_ipc.o
 obj-$(CONFIG_INTEL_SCU_IPC_UTIL) += intel_scu_ipcutil.o
 obj-$(CONFIG_INTEL_MFLD_THERMAL) += intel_mid_thermal.o
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index bbf78b2d6d93..96a0b75c52c9 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -96,7 +96,7 @@ enum acer_wmi_event_ids {
 	WMID_ACCEL_EVENT = 0x5,
 };
 
-static const struct key_entry acer_wmi_keymap[] = {
+static const struct key_entry acer_wmi_keymap[] __initconst = {
 	{KE_KEY, 0x01, {KEY_WLAN} },     /* WiFi */
 	{KE_KEY, 0x03, {KEY_WLAN} },     /* WiFi */
 	{KE_KEY, 0x04, {KEY_WLAN} },     /* WiFi */
@@ -294,7 +294,7 @@ struct quirk_entry {
 
 static struct quirk_entry *quirks;
 
-static void set_quirks(void)
+static void __init set_quirks(void)
 {
 	if (!interface)
 		return;
@@ -306,7 +306,7 @@ static void set_quirks(void)
 		interface->capability |= ACER_CAP_BRIGHTNESS;
 }
 
-static int dmi_matched(const struct dmi_system_id *dmi)
+static int __init dmi_matched(const struct dmi_system_id *dmi)
 {
 	quirks = dmi->driver_data;
 	return 1;
@@ -337,7 +337,7 @@ static struct quirk_entry quirk_lenovo_ideapad_s205 = {
 };
 
 /* The Aspire One has a dummy ACPI-WMI interface - disable it */
-static struct dmi_system_id acer_blacklist[] = {
+static const struct dmi_system_id acer_blacklist[] __initconst = {
 	{
 		.ident = "Acer Aspire One (SSD)",
 		.matches = {
@@ -355,7 +355,7 @@ static struct dmi_system_id acer_blacklist[] = {
 	{}
 };
 
-static struct dmi_system_id acer_quirks[] = {
+static const struct dmi_system_id acer_quirks[] __initconst = {
 	{
 		.callback = dmi_matched,
 		.ident = "Acer Aspire 1360",
@@ -530,14 +530,15 @@ static struct dmi_system_id acer_quirks[] = {
 	{}
 };
 
-static int video_set_backlight_video_vendor(const struct dmi_system_id *d)
+static int __init
+video_set_backlight_video_vendor(const struct dmi_system_id *d)
 {
 	interface->capability &= ~ACER_CAP_BRIGHTNESS;
 	pr_info("Brightness must be controlled by generic video driver\n");
 	return 0;
 }
 
-static const struct dmi_system_id video_vendor_dmi_table[] = {
+static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
 	{
 		.callback = video_set_backlight_video_vendor,
 		.ident = "Acer TravelMate 4750",
@@ -582,7 +583,7 @@ static const struct dmi_system_id video_vendor_dmi_table[] = {
 };
 
 /* Find which quirks are needed for a particular vendor/ model pair */
-static void find_quirks(void)
+static void __init find_quirks(void)
 {
 	if (!force_series) {
 		dmi_check_system(acer_quirks);
@@ -749,7 +750,7 @@ static acpi_status AMW0_set_u32(u32 value, u32 cap)
 	return wmab_execute(&args, NULL);
 }
 
-static acpi_status AMW0_find_mailled(void)
+static acpi_status __init AMW0_find_mailled(void)
 {
 	struct wmab_args args;
 	struct wmab_ret ret;
@@ -781,16 +782,16 @@ static acpi_status AMW0_find_mailled(void)
 	return AE_OK;
 }
 
-static int AMW0_set_cap_acpi_check_device_found;
+static int AMW0_set_cap_acpi_check_device_found __initdata;
 
-static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
+static acpi_status __init AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
 	u32 level, void *context, void **retval)
 {
 	AMW0_set_cap_acpi_check_device_found = 1;
 	return AE_OK;
 }
 
-static const struct acpi_device_id norfkill_ids[] = {
+static const struct acpi_device_id norfkill_ids[] __initconst = {
 	{ "VPC2004", 0},
 	{ "IBM0068", 0},
 	{ "LEN0068", 0},
@@ -798,7 +799,7 @@ static const struct acpi_device_id norfkill_ids[] = {
 	{ "", 0},
 };
 
-static int AMW0_set_cap_acpi_check_device(void)
+static int __init AMW0_set_cap_acpi_check_device(void)
 {
 	const struct acpi_device_id *id;
 
@@ -808,7 +809,7 @@ static int AMW0_set_cap_acpi_check_device(void)
 	return AMW0_set_cap_acpi_check_device_found;
 }
 
-static acpi_status AMW0_set_capabilities(void)
+static acpi_status __init AMW0_set_capabilities(void)
 {
 	struct wmab_args args;
 	struct wmab_ret ret;
@@ -1184,7 +1185,7 @@ static acpi_status wmid_v2_set_u32(u32 value, u32 cap)
 	return wmid3_set_device_status(value, device);
 }
 
-static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy)
+static void __init type_aa_dmi_decode(const struct dmi_header *header, void *d)
 {
 	struct hotkey_function_type_aa *type_aa;
 
@@ -1209,7 +1210,7 @@ static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy)
 	commun_fn_key_number = type_aa->commun_fn_key_number;
 }
 
-static acpi_status WMID_set_capabilities(void)
+static acpi_status __init WMID_set_capabilities(void)
 {
 	struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
 	union acpi_object *obj;
@@ -1658,7 +1659,7 @@ static ssize_t show_bool_threeg(struct device *dev,
 	u32 result; \
 	acpi_status status;
 
-	pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n",
+	pr_info("This threeg sysfs will be removed in 2014 - used by: %s\n",
 		current->comm);
 	status = get_u32(&result, ACER_CAP_THREEG);
 	if (ACPI_SUCCESS(status))
@@ -1671,7 +1672,7 @@ static ssize_t set_bool_threeg(struct device *dev,
 {
 	u32 tmp = simple_strtoul(buf, NULL, 10);
 	acpi_status status = set_u32(tmp, ACER_CAP_THREEG);
-	pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n",
+	pr_info("This threeg sysfs will be removed in 2014 - used by: %s\n",
 		current->comm);
 	if (ACPI_FAILURE(status))
 		return -EINVAL;
@@ -1683,7 +1684,7 @@ static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
 	char *buf)
 {
-	pr_info("This interface sysfs will be removed in 2012 - used by: %s\n",
+	pr_info("This interface sysfs will be removed in 2014 - used by: %s\n",
 		current->comm);
 	switch (interface->type) {
 	case ACER_AMW0:
@@ -1777,7 +1778,7 @@ static void acer_wmi_notify(u32 value, void *context)
 	}
 }
 
-static acpi_status
+static acpi_status __init
 wmid3_set_lm_mode(struct lm_input_params *params,
 		  struct lm_return_value *return_value)
 {
@@ -1811,7 +1812,7 @@ wmid3_set_lm_mode(struct lm_input_params *params,
 	return status;
 }
 
-static int acer_wmi_enable_ec_raw(void)
+static int __init acer_wmi_enable_ec_raw(void)
 {
 	struct lm_return_value return_value;
 	acpi_status status;
@@ -1834,7 +1835,7 @@ static int acer_wmi_enable_ec_raw(void)
 	return status;
 }
 
-static int acer_wmi_enable_lm(void)
+static int __init acer_wmi_enable_lm(void)
 {
 	struct lm_return_value return_value;
 	acpi_status status;
@@ -2043,6 +2044,7 @@ static int acer_platform_remove(struct platform_device *device)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acer_suspend(struct device *dev)
 {
 	u32 value;
@@ -2083,6 +2085,10 @@ static int acer_resume(struct device *dev)
 
 	return 0;
 }
+#else
+#define acer_suspend	NULL
+#define acer_resume	NULL
+#endif
 
 static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume);
 
@@ -2120,7 +2126,7 @@ static int remove_sysfs(struct platform_device *device)
 	return 0;
 }
 
-static int create_sysfs(void)
+static int __init create_sysfs(void)
 {
 	int retval = -ENOMEM;
 
@@ -2149,7 +2155,7 @@ static void remove_debugfs(void)
 	debugfs_remove(interface->debug.root);
 }
 
-static int create_debugfs(void)
+static int __init create_debugfs(void)
 {
 	interface->debug.root = debugfs_create_dir("acer-wmi", NULL);
 	if (!interface->debug.root) {
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index 297b6640213f..c5af23b64438 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -59,25 +59,33 @@ enum WMAX_CONTROL_STATES {
 
 struct quirk_entry {
 	u8 num_zones;
+	u8 hdmi_mux;
 };
 
 static struct quirk_entry *quirks;
 
 static struct quirk_entry quirk_unknown = {
 	.num_zones = 2,
+	.hdmi_mux = 0,
 };
 
 static struct quirk_entry quirk_x51_family = {
 	.num_zones = 3,
+	.hdmi_mux = 0.
 };
 
-static int dmi_matched(const struct dmi_system_id *dmi)
+static struct quirk_entry quirk_asm100 = {
+	.num_zones = 2,
+	.hdmi_mux = 1,
+};
+
+static int __init dmi_matched(const struct dmi_system_id *dmi)
 {
 	quirks = dmi->driver_data;
 	return 1;
 }
 
-static struct dmi_system_id alienware_quirks[] = {
+static const struct dmi_system_id alienware_quirks[] __initconst = {
 	{
 	 .callback = dmi_matched,
 	 .ident = "Alienware X51 R1",
@@ -96,6 +104,15 @@ static struct dmi_system_id alienware_quirks[] = {
 		     },
 	 .driver_data = &quirk_x51_family,
 	 },
+	{
+		.callback = dmi_matched,
+		.ident = "Alienware ASM100",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ASM100"),
+		},
+		.driver_data = &quirk_asm100,
+	},
 	{}
 };
 
@@ -537,7 +554,8 @@ static struct attribute_group hdmi_attribute_group = {
 
 static void remove_hdmi(struct platform_device *dev)
 {
-	sysfs_remove_group(&dev->dev.kobj, &hdmi_attribute_group);
+	if (quirks->hdmi_mux > 0)
+		sysfs_remove_group(&dev->dev.kobj, &hdmi_attribute_group);
 }
 
 static int create_hdmi(struct platform_device *dev)
@@ -583,7 +601,7 @@ static int __init alienware_wmi_init(void)
 	if (ret)
 		goto fail_platform_device2;
 
-	if (interface == WMAX) {
+	if (quirks->hdmi_mux > 0) {
 		ret = create_hdmi(platform_device);
 		if (ret)
 			goto fail_prep_hdmi;
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index ddf0eefd862c..3a4951f46065 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -70,17 +70,35 @@ static struct quirk_entry quirk_asus_x55u = {
 	.no_display_toggle = true,
 };
 
-static struct quirk_entry quirk_asus_x401u = {
+static struct quirk_entry quirk_asus_wapf4 = {
 	.wapf = 4,
 };
 
+static struct quirk_entry quirk_asus_x200ca = {
+	.wapf = 2,
+};
+
 static int dmi_matched(const struct dmi_system_id *dmi)
 {
 	quirks = dmi->driver_data;
 	return 1;
 }
 
-static struct dmi_system_id asus_quirks[] = {
+static const struct dmi_system_id asus_quirks[] = {
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. U32U",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
+		},
+		/*
+		 * Note this machine has a Brazos APU, and most Brazos Asus
+		 * machines need quirk_asus_x55u / wmi_backlight_power but
+		 * here acpi-video seems to work fine for backlight control.
+		 */
+		.driver_data = &quirk_asus_wapf4,
+	},
 	{
 		.callback = dmi_matched,
 		.ident = "ASUSTeK COMPUTER INC. X401U",
@@ -97,7 +115,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -106,7 +124,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -124,7 +142,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -133,7 +151,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -142,7 +160,25 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X550CC",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
+		},
+		.driver_data = &quirk_asus_wapf4,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X550CL",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
+		},
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -151,7 +187,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -160,7 +196,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -178,7 +214,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -187,7 +223,16 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X75VBP",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
+		},
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -196,7 +241,7 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
 	},
 	{
 		.callback = dmi_matched,
@@ -205,7 +250,16 @@ static struct dmi_system_id asus_quirks[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
 		},
-		.driver_data = &quirk_asus_x401u,
+		.driver_data = &quirk_asus_wapf4,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X200CA",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
+		},
+		.driver_data = &quirk_asus_x200ca,
 	},
 	{},
 };
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 3c6ccedc82b6..21fc932da3a1 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -46,6 +46,7 @@
 #include <linux/platform_device.h>
 #include <linux/thermal.h>
 #include <linux/acpi.h>
+#include <linux/dmi.h>
 #include <acpi/video.h>
 
 #include "asus-wmi.h"
@@ -554,7 +555,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
 			goto error;
 	}
 
-	if (wlan_led_presence(asus) && (asus->driver->quirks->wapf == 4)) {
+	if (wlan_led_presence(asus) && (asus->driver->quirks->wapf > 0)) {
 		INIT_WORK(&asus->wlan_led_work, wlan_led_update);
 
 		asus->wlan_led.name = "asus::wlan";
@@ -884,7 +885,7 @@ static int asus_new_rfkill(struct asus_wmi *asus,
 		return -EINVAL;
 
 	if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
-			(asus->driver->quirks->wapf == 4))
+			(asus->driver->quirks->wapf > 0))
 		rfkill_set_led_trigger_name(*rfkill, "asus-wlan");
 
 	rfkill_init_sw_state(*rfkill, !result);
@@ -1270,10 +1271,7 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus)
 	int power;
 
 	max = read_brightness_max(asus);
-
-	if (max == -ENODEV)
-		max = 0;
-	else if (max < 0)
+	if (max < 0)
 		return max;
 
 	power = read_backlight_power(asus);
@@ -1734,6 +1732,7 @@ static int asus_wmi_add(struct platform_device *pdev)
 	struct platform_driver *pdrv = to_platform_driver(pdev->dev.driver);
 	struct asus_wmi_driver *wdrv = to_asus_wmi_driver(pdrv);
 	struct asus_wmi *asus;
+	const char *chassis_type;
 	acpi_status status;
 	int err;
 	u32 result;
@@ -1770,6 +1769,11 @@ static int asus_wmi_add(struct platform_device *pdev)
 	if (err)
 		goto fail_rfkill;
 
+	/* Some Asus desktop boards export an acpi-video backlight interface,
+	   stop this from showing up */
+	chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
+	if (chassis_type && !strcmp(chassis_type, "3"))
+		acpi_video_dmi_promote_vendor();
 	if (asus->driver->quirks->wmi_backlight_power)
 		acpi_video_dmi_promote_vendor();
 	if (!acpi_video_backlight_support()) {
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index 7297df2ebf50..26bfd7bb5c13 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -1028,7 +1028,7 @@ static int compal_probe(struct platform_device *pdev)
 		return err;
 
 	hwmon_dev = hwmon_device_register_with_groups(&pdev->dev,
-						      DRIVER_NAME, data,
+						      "compal", data,
 						      compal_hwmon_groups);
 	if (IS_ERR(hwmon_dev)) {
 		err = PTR_ERR(hwmon_dev);
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index fed4111ac31a..233d2ee598a6 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -70,7 +70,7 @@ static struct quirk_entry quirk_dell_vostro_v130 = {
 	.touchpad_led = 1,
 };
 
-static int dmi_matched(const struct dmi_system_id *dmi)
+static int __init dmi_matched(const struct dmi_system_id *dmi)
 {
 	quirks = dmi->driver_data;
 	return 1;
@@ -123,7 +123,7 @@ static const struct dmi_system_id dell_device_table[] __initconst = {
 };
 MODULE_DEVICE_TABLE(dmi, dell_device_table);
 
-static struct dmi_system_id dell_quirks[] = {
+static const struct dmi_system_id dell_quirks[] __initconst = {
 	{
 		.callback = dmi_matched,
 		.ident = "Dell Vostro V130",
@@ -780,7 +780,7 @@ static struct led_classdev touchpad_led = {
 	.flags = LED_CORE_SUSPENDRESUME,
 };
 
-static int touchpad_led_init(struct device *dev)
+static int __init touchpad_led_init(struct device *dev)
 {
 	return led_classdev_register(dev, &touchpad_led);
 }
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 9b0c57cd1d4a..bd533c22be57 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1053,20 +1053,20 @@ static ssize_t show_sys_hwmon(int (*get)(void), char *buf)
 	return sprintf(buf, "%d\n", get());
 }
 
-#define EEEPC_CREATE_SENSOR_ATTR(_name, _mode, _set, _get)		\
+#define EEEPC_CREATE_SENSOR_ATTR(_name, _mode, _get, _set)		\
 	static ssize_t show_##_name(struct device *dev,			\
 				    struct device_attribute *attr,	\
 				    char *buf)				\
 	{								\
-		return show_sys_hwmon(_set, buf);			\
+		return show_sys_hwmon(_get, buf);			\
 	}								\
 	static ssize_t store_##_name(struct device *dev,		\
 				     struct device_attribute *attr,	\
 				     const char *buf, size_t count)	\
 	{								\
-		return store_sys_hwmon(_get, buf, count);		\
+		return store_sys_hwmon(_set, buf, count);		\
 	}								\
-	static DEVICE_ATTR(_name, _mode, show_##_name, store_##_name);
+	static DEVICE_ATTR(_name, _mode, show_##_name, store_##_name)
 
 EEEPC_CREATE_SENSOR_ATTR(fan1_input, S_IRUGO, eeepc_get_fan_rpm, NULL);
 EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR,
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 6112933f6278..14fd2ecb06a1 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -145,7 +145,7 @@ static int dmi_matched(const struct dmi_system_id *dmi)
 	return 1;
 }
 
-static struct dmi_system_id asus_quirks[] = {
+static const struct dmi_system_id asus_quirks[] = {
 	{
 		.callback = dmi_matched,
 		.ident = "ASUSTeK Computer INC. 1000H",
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index e6f336270c21..87aa28c4280f 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -129,15 +129,14 @@
 #define FUJLAPTOP_DBG_INFO	  0x0004
 #define FUJLAPTOP_DBG_TRACE	  0x0008
 
-#define dbg_printk(a_dbg_level, format, arg...) \
+#ifdef CONFIG_FUJITSU_LAPTOP_DEBUG
+#define vdbg_printk(a_dbg_level, format, arg...) \
 	do { if (dbg_level & a_dbg_level) \
 		printk(FUJLAPTOP_DEBUG "%s: " format, __func__ , ## arg); \
 	} while (0)
-#ifdef CONFIG_FUJITSU_LAPTOP_DEBUG
-#define vdbg_printk(a_dbg_level, format, arg...) \
-	dbg_printk(a_dbg_level, format, ## arg)
 #else
-#define vdbg_printk(a_dbg_level, format, arg...)
+#define vdbg_printk(a_dbg_level, format, arg...) \
+	do { } while (0)
 #endif
 
 /* Device controlling the backlight and associated keys */
@@ -564,7 +563,7 @@ static struct platform_driver fujitsupf_driver = {
 		   }
 };
 
-static void dmi_check_cb_common(const struct dmi_system_id *id)
+static void __init dmi_check_cb_common(const struct dmi_system_id *id)
 {
 	pr_info("Identified laptop model '%s'\n", id->ident);
 	if (use_alt_lcd_levels == -1) {
@@ -578,7 +577,7 @@ static void dmi_check_cb_common(const struct dmi_system_id *id)
 	}
 }
 
-static int dmi_check_cb_s6410(const struct dmi_system_id *id)
+static int __init dmi_check_cb_s6410(const struct dmi_system_id *id)
 {
 	dmi_check_cb_common(id);
 	fujitsu->keycode1 = KEY_SCREENLOCK;	/* "Lock" */
@@ -586,7 +585,7 @@ static int dmi_check_cb_s6410(const struct dmi_system_id *id)
 	return 1;
 }
 
-static int dmi_check_cb_s6420(const struct dmi_system_id *id)
+static int __init dmi_check_cb_s6420(const struct dmi_system_id *id)
 {
 	dmi_check_cb_common(id);
 	fujitsu->keycode1 = KEY_SCREENLOCK;	/* "Lock" */
@@ -594,7 +593,7 @@ static int dmi_check_cb_s6420(const struct dmi_system_id *id)
 	return 1;
 }
 
-static int dmi_check_cb_p8010(const struct dmi_system_id *id)
+static int __init dmi_check_cb_p8010(const struct dmi_system_id *id)
 {
 	dmi_check_cb_common(id);
 	fujitsu->keycode1 = KEY_HELP;	/* "Support" */
@@ -603,7 +602,7 @@ static int dmi_check_cb_p8010(const struct dmi_system_id *id)
 	return 1;
 }
 
-static struct dmi_system_id fujitsu_dmi_table[] = {
+static const struct dmi_system_id fujitsu_dmi_table[] __initconst = {
 	{
 	 .ident = "Fujitsu Siemens S6410",
 	 .matches = {
diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c
index c3784baceae3..53bdbb01bd3f 100644
--- a/drivers/platform/x86/fujitsu-tablet.c
+++ b/drivers/platform/x86/fujitsu-tablet.c
@@ -315,21 +315,21 @@ static irqreturn_t fujitsu_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static void fujitsu_dmi_common(const struct dmi_system_id *dmi)
+static void __init fujitsu_dmi_common(const struct dmi_system_id *dmi)
 {
 	pr_info("%s\n", dmi->ident);
 	memcpy(fujitsu.config.keymap, dmi->driver_data,
 			sizeof(fujitsu.config.keymap));
 }
 
-static int fujitsu_dmi_lifebook(const struct dmi_system_id *dmi)
+static int __init fujitsu_dmi_lifebook(const struct dmi_system_id *dmi)
 {
 	fujitsu_dmi_common(dmi);
 	fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
 	return 1;
 }
 
-static int fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
+static int __init fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
 {
 	fujitsu_dmi_common(dmi);
 	fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK;
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 484a8673b835..4c559640dcba 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -295,7 +295,7 @@ static int hp_wmi_tablet_state(void)
 	return (state & 0x4) ? 1 : 0;
 }
 
-static int hp_wmi_bios_2009_later(void)
+static int __init hp_wmi_bios_2009_later(void)
 {
 	int state = 0;
 	int ret = hp_wmi_perform_query(HPWMI_FEATURE_QUERY, 0, &state,
@@ -704,7 +704,7 @@ static void cleanup_sysfs(struct platform_device *device)
 	device_remove_file(&device->dev, &dev_attr_postcode);
 }
 
-static int hp_wmi_rfkill_setup(struct platform_device *device)
+static int __init hp_wmi_rfkill_setup(struct platform_device *device)
 {
 	int err;
 	int wireless = 0;
@@ -806,7 +806,7 @@ register_wifi_error:
 	return err;
 }
 
-static int hp_wmi_rfkill2_setup(struct platform_device *device)
+static int __init hp_wmi_rfkill2_setup(struct platform_device *device)
 {
 	int err, i;
 	struct bios_rfkill2_state state;
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 3dc934438c28..13e14ec1d3d7 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -74,7 +74,7 @@ static inline void delayed_sysfs_set(struct led_classdev *led_cdev,
 /* HP-specific accelerometer driver ------------------------------------ */
 
 /* For automatic insertion of the module */
-static struct acpi_device_id lis3lv02d_device_ids[] = {
+static const struct acpi_device_id lis3lv02d_device_ids[] = {
 	{"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */
 	{"HPQ6000", 0}, /* HP Mobile Data Protection System PNP */
 	{"HPQ6007", 0}, /* HP Mobile Data Protection System PNP */
@@ -192,7 +192,7 @@ DEFINE_CONV(xy_swap_yz_inverted, 2, -1, -3);
 	},						\
 	.driver_data = &lis3lv02d_axis_##_axis		\
 }
-static struct dmi_system_id lis3lv02d_dmi_ids[] = {
+static const struct dmi_system_id lis3lv02d_dmi_ids[] = {
 	/* product names are truncated to match all kinds of a same model */
 	AXIS_DMI_MATCH("NC64x0", "HP Compaq nc64", x_inverted),
 	AXIS_DMI_MATCH("NC84x0", "HP Compaq nc84", z_inverted),
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index b4c495a62eec..fc468a3d95ce 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -87,6 +87,8 @@ struct ideapad_private {
 	struct backlight_device *blightdev;
 	struct dentry *debug;
 	unsigned long cfg;
+	bool has_hw_rfkill_switch;
+	bool has_touchpad_control;
 };
 
 static bool no_bt_rfkill;
@@ -439,7 +441,7 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
 	return supported ? attr->mode : 0;
 }
 
-static struct attribute_group ideapad_attribute_group = {
+static const struct attribute_group ideapad_attribute_group = {
 	.is_visible = ideapad_is_visible,
 	.attrs = ideapad_attributes
 };
@@ -454,7 +456,7 @@ struct ideapad_rfk_data {
 	int type;
 };
 
-const struct ideapad_rfk_data ideapad_rfk_data[] = {
+const const struct ideapad_rfk_data ideapad_rfk_data[] = {
 	{ "ideapad_wlan",    CFG_WIFI_BIT, VPCCMD_W_WIFI, RFKILL_TYPE_WLAN },
 	{ "ideapad_bluetooth", CFG_BT_BIT, VPCCMD_W_BT, RFKILL_TYPE_BLUETOOTH },
 	{ "ideapad_3g",        CFG_3G_BIT, VPCCMD_W_3G, RFKILL_TYPE_WWAN },
@@ -473,12 +475,14 @@ static struct rfkill_ops ideapad_rfk_ops = {
 
 static void ideapad_sync_rfk_state(struct ideapad_private *priv)
 {
-	unsigned long hw_blocked;
+	unsigned long hw_blocked = 0;
 	int i;
 
-	if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked))
-		return;
-	hw_blocked = !hw_blocked;
+	if (priv->has_hw_rfkill_switch) {
+		if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked))
+			return;
+		hw_blocked = !hw_blocked;
+	}
 
 	for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
 		if (priv->rfk[i])
@@ -763,6 +767,9 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv)
 {
 	unsigned long value;
 
+	if (!priv->has_touchpad_control)
+		return;
+
 	/* Without reading from EC touchpad LED doesn't switch state */
 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
 		/* Some IdeaPads don't really turn off touchpad - they only
@@ -821,14 +828,39 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
 	}
 }
 
-/* Blacklist for devices where the ideapad rfkill interface does not work */
-static struct dmi_system_id rfkill_blacklist[] = {
-	/* The Lenovo Yoga 2 11 always reports everything as blocked */
+/*
+ * Some ideapads don't have a hardware rfkill switch, reading VPCCMD_R_RF
+ * always results in 0 on these models, causing ideapad_laptop to wrongly
+ * report all radios as hardware-blocked.
+ */
+static struct dmi_system_id no_hw_rfkill_list[] = {
 	{
-		.ident = "Lenovo Yoga 2 11",
+		.ident = "Lenovo Yoga 2 11 / 13 / Pro",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2 11"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"),
+		},
+	},
+	{}
+};
+
+/*
+ * Some models don't offer touchpad ctrl through the ideapad interface, causing
+ * ideapad_sync_touchpad_state to send wrong touchpad enable/disable events.
+ */
+static struct dmi_system_id no_touchpad_ctrl_list[] = {
+	{
+		.ident = "Lenovo Yoga 1 series",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga"),
+		},
+	},
+	{
+		.ident = "Lenovo Yoga 2 11 / 13 / Pro",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"),
 		},
 	},
 	{}
@@ -856,6 +888,8 @@ static int ideapad_acpi_add(struct platform_device *pdev)
 	priv->cfg = cfg;
 	priv->adev = adev;
 	priv->platform_device = pdev;
+	priv->has_hw_rfkill_switch = !dmi_check_system(no_hw_rfkill_list);
+	priv->has_touchpad_control = !dmi_check_system(no_touchpad_ctrl_list);
 
 	ret = ideapad_sysfs_init(priv);
 	if (ret)
@@ -869,11 +903,17 @@ static int ideapad_acpi_add(struct platform_device *pdev)
 	if (ret)
 		goto input_failed;
 
-	if (!dmi_check_system(rfkill_blacklist)) {
-		for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
-			if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
-				ideapad_register_rfkill(priv, i);
-	}
+	/*
+	 * On some models without a hw-switch (the yoga 2 13 at least)
+	 * VPCCMD_W_RF must be explicitly set to 1 for the wifi to work.
+	 */
+	if (!priv->has_hw_rfkill_switch)
+		write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
+
+	for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
+		if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
+			ideapad_register_rfkill(priv, i);
+
 	ideapad_sync_rfk_state(priv);
 	ideapad_sync_touchpad_state(priv);
 
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index a0d1f576cf40..c0242ed13d9e 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -269,7 +269,7 @@ struct ips_mcp_limits {
 
 /* Max temps are -10 degrees C to avoid PROCHOT# */
 
-struct ips_mcp_limits ips_sv_limits = {
+static struct ips_mcp_limits ips_sv_limits = {
 	.mcp_power_limit = 35000,
 	.core_power_limit = 29000,
 	.mch_power_limit = 20000,
@@ -277,7 +277,7 @@ struct ips_mcp_limits ips_sv_limits = {
 	.mch_temp_limit = 90
 };
 
-struct ips_mcp_limits ips_lv_limits = {
+static struct ips_mcp_limits ips_lv_limits = {
 	.mcp_power_limit = 25000,
 	.core_power_limit = 21000,
 	.mch_power_limit = 13000,
@@ -285,7 +285,7 @@ struct ips_mcp_limits ips_lv_limits = {
 	.mch_temp_limit = 90
 };
 
-struct ips_mcp_limits ips_ulv_limits = {
+static struct ips_mcp_limits ips_ulv_limits = {
 	.mcp_power_limit = 18000,
 	.core_power_limit = 14000,
 	.mch_power_limit = 11000,
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 9c5a07417b2b..26ad9ff12ac5 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -2389,7 +2389,7 @@ static int sony_nc_lid_resume_setup(struct platform_device *pd,
 		lid_ctl->attrs[LID_RESUME_S3].store = sony_nc_lid_resume_store;
 	}
 	for (i = 0; i < LID_RESUME_MAX &&
-			lid_ctl->attrs[LID_RESUME_S3].attr.name; i++) {
+			lid_ctl->attrs[i].attr.name; i++) {
 		result = device_create_file(&pd->dev, &lid_ctl->attrs[i]);
 		if (result)
 			goto liderror;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d82f196e3cfe..3bbc6eb60de5 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3174,7 +3174,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
 		KEY_UNKNOWN,
 
 		/* Extra keys in use since the X240 / T440 / T540 */
-		KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_COMPUTER,
+		KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_FILE,
 		},
 	};
 
@@ -6144,7 +6144,7 @@ static int brightness_set(unsigned int value)
 {
 	int res;
 
-	if (value > bright_maxlvl || value < 0)
+	if (value > bright_maxlvl)
 		return -EINVAL;
 
 	vdbg_printk(TPACPI_DBG_BRGHT,
@@ -6860,7 +6860,7 @@ static int volume_alsa_mute_put(struct snd_kcontrol *kcontrol,
 	return volume_alsa_set_mute(!ucontrol->value.integer.value[0]);
 }
 
-static struct snd_kcontrol_new volume_alsa_control_vol = {
+static struct snd_kcontrol_new volume_alsa_control_vol __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Console Playback Volume",
 	.index = 0,
@@ -6869,7 +6869,7 @@ static struct snd_kcontrol_new volume_alsa_control_vol = {
 	.get = volume_alsa_vol_get,
 };
 
-static struct snd_kcontrol_new volume_alsa_control_mute = {
+static struct snd_kcontrol_new volume_alsa_control_mute __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Console Playback Switch",
 	.index = 0,
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 76441dcbe5ff..b062d3d7b373 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -222,6 +222,12 @@ static const struct dmi_system_id toshiba_alt_keymap_dmi[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite M840"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Qosmio X75-A"),
+		},
+	},
 	{}
 };
 
@@ -229,6 +235,7 @@ static const struct key_entry toshiba_acpi_alt_keymap[] = {
 	{ KE_KEY, 0x157, { KEY_MUTE } },
 	{ KE_KEY, 0x102, { KEY_ZOOMOUT } },
 	{ KE_KEY, 0x103, { KEY_ZOOMIN } },
+	{ KE_KEY, 0x12c, { KEY_KBDILLUMTOGGLE } },
 	{ KE_KEY, 0x139, { KEY_ZOOMRESET } },
 	{ KE_KEY, 0x13e, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0x13c, { KEY_BRIGHTNESSDOWN } },
@@ -872,7 +879,9 @@ static int lcd_proc_open(struct inode *inode, struct file *file)
 
 static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
 {
-	u32 hci_result;
+	u32 in[HCI_WORDS] = { HCI_SET, HCI_LCD_BRIGHTNESS, 0, 0, 0, 0 };
+	u32 out[HCI_WORDS];
+	acpi_status status;
 
 	if (dev->tr_backlight_supported) {
 		bool enable = !value;
@@ -883,9 +892,20 @@ static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
 			value--;
 	}
 
-	value = value << HCI_LCD_BRIGHTNESS_SHIFT;
-	hci_write1(dev, HCI_LCD_BRIGHTNESS, value, &hci_result);
-	return hci_result == HCI_SUCCESS ? 0 : -EIO;
+	in[2] = value << HCI_LCD_BRIGHTNESS_SHIFT;
+	status = hci_raw(dev, in, out);
+	if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) {
+		pr_err("ACPI call to set brightness failed");
+		return -EIO;
+	}
+	/* Extra check for "incomplete" backlight method, where the AML code
+	 * doesn't check for HCI_SET or HCI_GET and returns HCI_SUCCESS,
+	 * the actual brightness, and in some cases the max brightness.
+	 */
+	if (out[2] > 0  || out[3] == 0xE000)
+		return -ENODEV;
+
+	return out[0] == HCI_SUCCESS ? 0 : -EIO;
 }
 
 static int set_lcd_status(struct backlight_device *bd)
diff --git a/drivers/platform/x86/toshiba_haps.c b/drivers/platform/x86/toshiba_haps.c
new file mode 100644
index 000000000000..65300b6a84b9
--- /dev/null
+++ b/drivers/platform/x86/toshiba_haps.c
@@ -0,0 +1,265 @@
+/*
+ * Toshiba HDD Active Protection Sensor (HAPS) driver
+ *
+ * Copyright (C) 2014 Azael Avalos <coproscefalo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/acpi.h>
+
+MODULE_AUTHOR("Azael Avalos <coproscefalo@gmail.com>");
+MODULE_DESCRIPTION("Toshiba HDD Active Protection Sensor");
+MODULE_LICENSE("GPL");
+
+struct toshiba_haps_dev {
+	struct acpi_device *acpi_dev;
+
+	int protection_level;
+};
+
+static struct toshiba_haps_dev *toshiba_haps;
+
+/* HAPS functions */
+static int toshiba_haps_reset_protection(acpi_handle handle)
+{
+	acpi_status status;
+
+	status = acpi_evaluate_object(handle, "RSSS", NULL, NULL);
+	if (ACPI_FAILURE(status)) {
+		pr_err("Unable to reset the HDD protection\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int toshiba_haps_protection_level(acpi_handle handle, int level)
+{
+	acpi_status status;
+
+	status = acpi_execute_simple_method(handle, "PTLV", level);
+	if (ACPI_FAILURE(status)) {
+		pr_err("Error while setting the protection level\n");
+		return -EIO;
+	}
+
+	pr_info("HDD protection level set to: %d\n", level);
+
+	return 0;
+}
+
+/* sysfs files */
+static ssize_t protection_level_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct toshiba_haps_dev *haps = dev_get_drvdata(dev);
+
+	return sprintf(buf, "%i\n", haps->protection_level);
+}
+
+static ssize_t protection_level_store(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t count)
+{
+	struct toshiba_haps_dev *haps = dev_get_drvdata(dev);
+	int level, ret;
+
+	if (sscanf(buf, "%d", &level) != 1 || level < 0 || level > 3)
+		return -EINVAL;
+
+	/* Set the sensor level.
+	 * Acceptable levels are:
+	 * 0 - Disabled | 1 - Low | 2 - Medium | 3 - High
+	 */
+	ret = toshiba_haps_protection_level(haps->acpi_dev->handle, level);
+	if (ret != 0)
+		return ret;
+
+	haps->protection_level = level;
+
+	return count;
+}
+
+static ssize_t reset_protection_store(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t count)
+{
+	struct toshiba_haps_dev *haps = dev_get_drvdata(dev);
+	int reset, ret;
+
+	if (sscanf(buf, "%d", &reset) != 1 || reset != 1)
+		return -EINVAL;
+
+	/* Reset the protection interface */
+	ret = toshiba_haps_reset_protection(haps->acpi_dev->handle);
+	if (ret != 0)
+		return ret;
+
+	return count;
+}
+
+static DEVICE_ATTR(protection_level, S_IRUGO | S_IWUSR,
+		   protection_level_show, protection_level_store);
+static DEVICE_ATTR(reset_protection, S_IWUSR, NULL, reset_protection_store);
+
+static struct attribute *haps_attributes[] = {
+	&dev_attr_protection_level.attr,
+	&dev_attr_reset_protection.attr,
+	NULL,
+};
+
+static struct attribute_group haps_attr_group = {
+	.attrs = haps_attributes,
+};
+
+/*
+ * ACPI stuff
+ */
+static void toshiba_haps_notify(struct acpi_device *device, u32 event)
+{
+	pr_info("Received event: 0x%x", event);
+
+	acpi_bus_generate_netlink_event(device->pnp.device_class,
+					dev_name(&device->dev),
+					event, 0);
+}
+
+static int toshiba_haps_remove(struct acpi_device *device)
+{
+	sysfs_remove_group(&device->dev.kobj, &haps_attr_group);
+
+	if (toshiba_haps)
+		toshiba_haps = NULL;
+
+	return 0;
+}
+
+/* Helper function */
+static int toshiba_haps_available(acpi_handle handle)
+{
+	acpi_status status;
+	u64 hdd_present;
+
+	/*
+	 * A non existent device as well as having (only)
+	 * Solid State Drives can cause the call to fail.
+	 */
+	status = acpi_evaluate_integer(handle, "_STA", NULL,
+				       &hdd_present);
+	if (ACPI_FAILURE(status) || !hdd_present) {
+		pr_info("HDD protection not available or using SSD\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+static int toshiba_haps_add(struct acpi_device *acpi_dev)
+{
+	struct toshiba_haps_dev *haps;
+	int ret;
+
+	if (toshiba_haps)
+		return -EBUSY;
+
+	if (!toshiba_haps_available(acpi_dev->handle))
+		return -ENODEV;
+
+	pr_info("Toshiba HDD Active Protection Sensor device\n");
+
+	haps = kzalloc(sizeof(struct toshiba_haps_dev), GFP_KERNEL);
+	if (!haps)
+		return -ENOMEM;
+
+	haps->acpi_dev = acpi_dev;
+	haps->protection_level = 2;
+	acpi_dev->driver_data = haps;
+	dev_set_drvdata(&acpi_dev->dev, haps);
+
+	/* Set the protection level, currently at level 2 (Medium) */
+	ret = toshiba_haps_protection_level(acpi_dev->handle, 2);
+	if (ret != 0)
+		return ret;
+
+	ret = sysfs_create_group(&acpi_dev->dev.kobj, &haps_attr_group);
+	if (ret)
+		return ret;
+
+	toshiba_haps = haps;
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int toshiba_haps_suspend(struct device *device)
+{
+	struct toshiba_haps_dev *haps;
+	int ret;
+
+	haps = acpi_driver_data(to_acpi_device(device));
+
+	/* Deactivate the protection on suspend */
+	ret = toshiba_haps_protection_level(haps->acpi_dev->handle, 0);
+
+	return ret;
+}
+
+static int toshiba_haps_resume(struct device *device)
+{
+	struct toshiba_haps_dev *haps;
+	int ret;
+
+	haps = acpi_driver_data(to_acpi_device(device));
+
+	/* Set the stored protection level */
+	ret = toshiba_haps_protection_level(haps->acpi_dev->handle,
+					    haps->protection_level);
+
+	/* Reset the protection on resume */
+	ret = toshiba_haps_reset_protection(haps->acpi_dev->handle);
+	if (ret != 0)
+		return ret;
+
+	return ret;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(toshiba_haps_pm,
+			 toshiba_haps_suspend, toshiba_haps_resume);
+
+static const struct acpi_device_id haps_device_ids[] = {
+	{"TOS620A", 0},
+	{"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, haps_device_ids);
+
+static struct acpi_driver toshiba_haps_driver = {
+	.name = "Toshiba HAPS",
+	.owner = THIS_MODULE,
+	.ids = haps_device_ids,
+	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
+	.ops = {
+		.add =		toshiba_haps_add,
+		.remove =	toshiba_haps_remove,
+		.notify =	toshiba_haps_notify,
+	},
+	.drv.pm = &toshiba_haps_pm,
+};
+
+module_acpi_driver(toshiba_haps_driver);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 43d13295e63d..737e56d46f61 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -256,10 +256,6 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable)
 	block = &wblock->gblock;
 	handle = wblock->handle;
 
-	if (!block)
-		return AE_NOT_EXIST;
-
-
 	snprintf(method, 5, "WE%02X", block->notify_id);
 	status = acpi_execute_simple_method(handle, method, enable);
 
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 4b66bf09ee55..d2c35920ff08 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -606,6 +606,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
 	unsigned int best = 0;
 	struct pwm_lookup *p;
 	unsigned int match;
+	unsigned int period;
+	enum pwm_polarity polarity;
 
 	/* look up via DT first */
 	if (IS_ENABLED(CONFIG_OF) && dev && dev->of_node)
@@ -653,6 +655,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
 		if (match > best) {
 			chip = pwmchip_find_by_name(p->provider);
 			index = p->index;
+			period = p->period;
+			polarity = p->polarity;
 
 			if (match != 3)
 				best = match;
@@ -668,8 +672,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
 	if (IS_ERR(pwm))
 		return pwm;
 
-	pwm_set_period(pwm, p->period);
-	pwm_set_polarity(pwm, p->polarity);
+	pwm_set_period(pwm, period);
+	pwm_set_polarity(pwm, polarity);
 
 
 	return pwm;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index f9f3a1224dfa..ea025e4806b6 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2097,7 +2097,7 @@ static void iscsi_check_transport_timeouts(unsigned long data)
 				  conn->ping_timeout, conn->recv_timeout,
 				  last_recv, conn->last_ping, jiffies);
 		spin_unlock(&session->frwd_lock);
-		iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
+		iscsi_conn_failure(conn, ISCSI_ERR_NOP_TIMEDOUT);
 		return;
 	}
 
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index d3a08aea0948..7abbf284da1a 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -526,18 +526,19 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha)
 {
 	struct pm8001_ioctl_payload	*payload;
 	DECLARE_COMPLETION_ONSTACK(completion);
-	u8		*ioctlbuffer = NULL;
-	u32		length = 0;
-	u32		ret = 0;
+	u8		*ioctlbuffer;
+	u32		ret;
+	u32		length = 1024 * 5 + sizeof(*payload) - 1;
+
+	if (pm8001_ha->fw_image->size > 4096) {
+		pm8001_ha->fw_status = FAIL_FILE_SIZE;
+		return -EFAULT;
+	}
 
-	length = 1024 * 5 + sizeof(*payload) - 1;
 	ioctlbuffer = kzalloc(length, GFP_KERNEL);
-	if (!ioctlbuffer)
+	if (!ioctlbuffer) {
+		pm8001_ha->fw_status = FAIL_OUT_MEMORY;
 		return -ENOMEM;
-	if ((pm8001_ha->fw_image->size <= 0) ||
-	    (pm8001_ha->fw_image->size > 4096)) {
-		ret = FAIL_FILE_SIZE;
-		goto out;
 	}
 	payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
 	memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
@@ -547,6 +548,10 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha)
 	payload->minor_function = 0x1;
 	pm8001_ha->nvmd_completion = &completion;
 	ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload);
+	if (ret) {
+		pm8001_ha->fw_status = FAIL_OUT_MEMORY;
+		goto out;
+	}
 	wait_for_completion(&completion);
 out:
 	kfree(ioctlbuffer);
@@ -557,35 +562,31 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha)
 {
 	struct pm8001_ioctl_payload	*payload;
 	DECLARE_COMPLETION_ONSTACK(completion);
-	u8		*ioctlbuffer = NULL;
-	u32		length = 0;
+	u8		*ioctlbuffer;
 	struct fw_control_info	*fwControl;
-	u32		loopNumber, loopcount = 0;
-	u32		sizeRead = 0;
 	u32		partitionSize, partitionSizeTmp;
-	u32		ret = 0;
-	u32		partitionNumber = 0;
+	u32		loopNumber, loopcount;
 	struct pm8001_fw_image_header *image_hdr;
+	u32		sizeRead = 0;
+	u32		ret = 0;
+	u32		length = 1024 * 16 + sizeof(*payload) - 1;
 
-	length = 1024 * 16 + sizeof(*payload) - 1;
+	if (pm8001_ha->fw_image->size < 28) {
+		pm8001_ha->fw_status = FAIL_FILE_SIZE;
+		return -EFAULT;
+	}
 	ioctlbuffer = kzalloc(length, GFP_KERNEL);
-	image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data;
-	if (!ioctlbuffer)
+	if (!ioctlbuffer) {
+		pm8001_ha->fw_status = FAIL_OUT_MEMORY;
 		return -ENOMEM;
-	if (pm8001_ha->fw_image->size < 28) {
-		ret = FAIL_FILE_SIZE;
-		goto out;
 	}
-
+	image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data;
 	while (sizeRead < pm8001_ha->fw_image->size) {
 		partitionSizeTmp =
 			*(u32 *)((u8 *)&image_hdr->image_length + sizeRead);
 		partitionSize = be32_to_cpu(partitionSizeTmp);
-		loopcount = (partitionSize + HEADER_LEN)/IOCTL_BUF_SIZE;
-		if (loopcount % IOCTL_BUF_SIZE)
-			loopcount++;
-		if (loopcount == 0)
-			loopcount++;
+		loopcount = DIV_ROUND_UP(partitionSize + HEADER_LEN,
+					IOCTL_BUF_SIZE);
 		for (loopNumber = 0; loopNumber < loopcount; loopNumber++) {
 			payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
 			payload->length = 1024*16;
@@ -617,18 +618,18 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha)
 
 		pm8001_ha->nvmd_completion = &completion;
 		ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload);
-		if (ret)
-			break;
+		if (ret) {
+			pm8001_ha->fw_status = FAIL_OUT_MEMORY;
+			goto out;
+		}
 		wait_for_completion(&completion);
 		if (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS) {
-			ret = fwControl->retcode;
-			break;
+			pm8001_ha->fw_status = fwControl->retcode;
+			ret = -EFAULT;
+			goto out;
+		}
 		}
 	}
-	if (ret)
-		break;
-	partitionNumber++;
-}
 out:
 	kfree(ioctlbuffer);
 	return ret;
@@ -643,22 +644,29 @@ static ssize_t pm8001_store_update_fw(struct device *cdev,
 	char *cmd_ptr, *filename_ptr;
 	int res, i;
 	int flash_command = FLASH_CMD_NONE;
-	int err = 0;
+	int ret;
+
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
 
-	cmd_ptr = kzalloc(count*2, GFP_KERNEL);
+	/* this test protects us from running two flash processes at once,
+	 * so we should start with this test */
+	if (pm8001_ha->fw_status == FLASH_IN_PROGRESS)
+		return -EINPROGRESS;
+	pm8001_ha->fw_status = FLASH_IN_PROGRESS;
 
+	cmd_ptr = kzalloc(count*2, GFP_KERNEL);
 	if (!cmd_ptr) {
-		err = FAIL_OUT_MEMORY;
-		goto out;
+		pm8001_ha->fw_status = FAIL_OUT_MEMORY;
+		return -ENOMEM;
 	}
 
 	filename_ptr = cmd_ptr + count;
 	res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr);
 	if (res != 2) {
-		err = FAIL_PARAMETERS;
-		goto out1;
+		pm8001_ha->fw_status = FAIL_PARAMETERS;
+		ret = -EINVAL;
+		goto out;
 	}
 
 	for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) {
@@ -669,50 +677,38 @@ static ssize_t pm8001_store_update_fw(struct device *cdev,
 		}
 	}
 	if (flash_command == FLASH_CMD_NONE) {
-		err = FAIL_PARAMETERS;
-		goto out1;
+		pm8001_ha->fw_status = FAIL_PARAMETERS;
+		ret = -EINVAL;
+		goto out;
 	}
 
-	if (pm8001_ha->fw_status == FLASH_IN_PROGRESS) {
-		err = FLASH_IN_PROGRESS;
-		goto out1;
-	}
-	err = request_firmware(&pm8001_ha->fw_image,
+	ret = request_firmware(&pm8001_ha->fw_image,
 			       filename_ptr,
 			       pm8001_ha->dev);
 
-	if (err) {
+	if (ret) {
 		PM8001_FAIL_DBG(pm8001_ha,
-			pm8001_printk("Failed to load firmware image file %s,"
-			" error %d\n", filename_ptr, err));
-		err = FAIL_OPEN_BIOS_FILE;
-		goto out1;
+			pm8001_printk(
+			"Failed to load firmware image file %s,	error %d\n",
+			filename_ptr, ret));
+		pm8001_ha->fw_status = FAIL_OPEN_BIOS_FILE;
+		goto out;
 	}
 
-	switch (flash_command) {
-	case FLASH_CMD_UPDATE:
-		pm8001_ha->fw_status = FLASH_IN_PROGRESS;
-		err = pm8001_update_flash(pm8001_ha);
-		break;
-	case FLASH_CMD_SET_NVMD:
-		pm8001_ha->fw_status = FLASH_IN_PROGRESS;
-		err = pm8001_set_nvmd(pm8001_ha);
-		break;
-	default:
-		pm8001_ha->fw_status = FAIL_PARAMETERS;
-		err = FAIL_PARAMETERS;
-		break;
-	}
+	if (FLASH_CMD_UPDATE == flash_command)
+		ret = pm8001_update_flash(pm8001_ha);
+	else
+		ret = pm8001_set_nvmd(pm8001_ha);
+
 	release_firmware(pm8001_ha->fw_image);
-out1:
-	kfree(cmd_ptr);
 out:
-	pm8001_ha->fw_status = err;
+	kfree(cmd_ptr);
 
-	if (!err)
-		return count;
-	else
-		return -err;
+	if (ret)
+		return ret;
+
+	pm8001_ha->fw_status = FLASH_OK;
+	return count;
 }
 
 static ssize_t pm8001_show_update_fw(struct device *cdev,
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 173831016f5f..dd12c6fe57a6 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -4824,7 +4824,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
 	rc = pm8001_tag_alloc(pm8001_ha, &tag);
 	if (rc) {
 		kfree(fw_control_context);
-		return rc;
+		return -EBUSY;
 	}
 	ccb = &pm8001_ha->ccb_info[tag];
 	ccb->fw_control_context = fw_control_context;
@@ -4946,7 +4946,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
 	rc = pm8001_tag_alloc(pm8001_ha, &tag);
 	if (rc) {
 		kfree(fw_control_context);
-		return rc;
+		return -EBUSY;
 	}
 	ccb = &pm8001_ha->ccb_info[tag];
 	ccb->fw_control_context = fw_control_context;
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index e49623a897a7..666bf5af06e2 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -748,34 +748,35 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
 		sizeof(pm8001_ha->msix_entries[0]);
 	for (i = 0; i < max_entry ; i++)
 		pm8001_ha->msix_entries[i].entry = i;
-	rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries,
+	rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries,
 		number_of_intr);
 	pm8001_ha->number_of_intr = number_of_intr;
-	if (!rc) {
-		PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
-			"pci_enable_msix request ret:%d no of intr %d\n",
-					rc, pm8001_ha->number_of_intr));
+	if (rc)
+		return rc;
 
+	PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+		"pci_enable_msix_exact request ret:%d no of intr %d\n",
+				rc, pm8001_ha->number_of_intr));
 
-		for (i = 0; i < number_of_intr; i++) {
-			snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
-					DRV_NAME"%d", i);
-			pm8001_ha->irq_vector[i].irq_id = i;
-			pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
+	for (i = 0; i < number_of_intr; i++) {
+		snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
+				DRV_NAME"%d", i);
+		pm8001_ha->irq_vector[i].irq_id = i;
+		pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
 
-			rc = request_irq(pm8001_ha->msix_entries[i].vector,
-				pm8001_interrupt_handler_msix, flag,
-				intr_drvname[i], &(pm8001_ha->irq_vector[i]));
-			if (rc) {
-				for (j = 0; j < i; j++)
-					free_irq(
-					pm8001_ha->msix_entries[j].vector,
+		rc = request_irq(pm8001_ha->msix_entries[i].vector,
+			pm8001_interrupt_handler_msix, flag,
+			intr_drvname[i], &(pm8001_ha->irq_vector[i]));
+		if (rc) {
+			for (j = 0; j < i; j++) {
+				free_irq(pm8001_ha->msix_entries[j].vector,
 					&(pm8001_ha->irq_vector[i]));
-				pci_disable_msix(pm8001_ha->pdev);
-				break;
 			}
+			pci_disable_msix(pm8001_ha->pdev);
+			break;
 		}
 	}
+
 	return rc;
 }
 #endif
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 6f12f859b11d..4180d6d9fe78 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -334,6 +334,12 @@ void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha)
 	/* Allocate memory for saving the template */
 	md_tmp = dma_alloc_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size,
 				    &md_tmp_dma, GFP_KERNEL);
+	if (!md_tmp) {
+		ql4_printk(KERN_INFO, ha,
+			   "scsi%ld: Failed to allocate DMA memory\n",
+			   ha->host_no);
+		return;
+	}
 
 	/* Request template */
 	status =  qla4xxx_get_minidump_template(ha, md_tmp_dma);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index fdfae79924ac..c291fdff1b33 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1620,8 +1620,8 @@ int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password,
 		goto exit_get_chap;
 	}
 
-	strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
-	strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
+	strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
+	strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
 	chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
 
 exit_get_chap:
@@ -1663,8 +1663,8 @@ int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password,
 	else
 		chap_table->flags |= BIT_7; /* local */
 	chap_table->secret_len = strlen(password);
-	strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN);
-	strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN);
+	strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN - 1);
+	strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN - 1);
 	chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
 
 	if (is_qla40XX(ha)) {
@@ -1742,8 +1742,8 @@ int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
 		goto exit_unlock_uni_chap;
 	}
 
-	strncpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN);
-	strncpy(username, chap_table->name, MAX_CHAP_NAME_LEN);
+	strlcpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN);
+	strlcpy(username, chap_table->name, MAX_CHAP_NAME_LEN);
 
 	rval = QLA_SUCCESS;
 
@@ -2295,7 +2295,7 @@ int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
 	if (param == SET_DRVR_VERSION) {
 		mbox_cmd[1] = SET_DRVR_VERSION;
 		strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION,
-			MAX_DRVR_VER_LEN);
+			MAX_DRVR_VER_LEN - 1);
 	} else {
 		ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n",
 			   __func__, param);
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 9dbdb4be2d8f..7c3365864242 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -4221,7 +4221,7 @@ qla4_8xxx_enable_msix(struct scsi_qla_host *ha)
 	for (i = 0; i < QLA_MSIX_ENTRIES; i++)
 		entries[i].entry = qla4_8xxx_msix_entries[i].entry;
 
-	ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries));
+	ret = pci_enable_msix_exact(ha->pdev, entries, ARRAY_SIZE(entries));
 	if (ret) {
 		ql4_printk(KERN_WARNING, ha,
 		    "MSI-X: Failed to enable support -- %d/%d\n",
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index c5d9564d455c..199fcf79a051 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -756,9 +756,9 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx,
 			continue;
 
 		chap_rec->chap_tbl_idx = i;
-		strncpy(chap_rec->username, chap_table->name,
+		strlcpy(chap_rec->username, chap_table->name,
 			ISCSI_CHAP_AUTH_NAME_MAX_LEN);
-		strncpy(chap_rec->password, chap_table->secret,
+		strlcpy(chap_rec->password, chap_table->secret,
 			QL4_CHAP_MAX_SECRET_LEN);
 		chap_rec->password_length = chap_table->secret_len;
 
@@ -1050,6 +1050,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
 	if (!ql_iscsi_stats) {
 		ql4_printk(KERN_ERR, ha,
 			   "Unable to allocate memory for iscsi stats\n");
+		ret = -ENOMEM;
 		goto exit_host_stats;
 	}
 
@@ -1058,6 +1059,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
 	if (ret != QLA_SUCCESS) {
 		ql4_printk(KERN_ERR, ha,
 			   "Unable to retrieve iscsi stats\n");
+		ret = -EIO;
 		goto exit_host_stats;
 	}
 	host_stats->mactx_frames = le64_to_cpu(ql_iscsi_stats->mac_tx_frames);
@@ -6027,8 +6029,8 @@ static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,
 		if (!(chap_table->flags & BIT_6)) /* Not BIDI */
 			continue;
 
-		strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
-		strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
+		strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
+		strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
 		ret = 0;
 		break;
 	}
@@ -6258,8 +6260,8 @@ static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
 
 	tddb->tpgt = sess->tpgt;
 	tddb->port = conn->persistent_port;
-	strncpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
-	strncpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
+	strlcpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
+	strlcpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
 }
 
 static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry,
@@ -7764,7 +7766,7 @@ static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess,
 		goto exit_ddb_logout;
 	}
 
-	strncpy(flash_tddb->iscsi_name, fnode_sess->targetname,
+	strlcpy(flash_tddb->iscsi_name, fnode_sess->targetname,
 		ISCSI_NAME_SIZE);
 
 	if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index df3306019a7e..d81f3cc43ff1 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -377,6 +377,10 @@ scsi_alloc_host_cmd_pool(struct Scsi_Host *shost)
 		pool->slab_flags |= SLAB_CACHE_DMA;
 		pool->gfp_mask = __GFP_DMA;
 	}
+
+	if (hostt->cmd_size)
+		hostt->cmd_pool = pool;
+
 	return pool;
 }
 
@@ -421,8 +425,10 @@ out:
 out_free_slab:
 	kmem_cache_destroy(pool->cmd_slab);
 out_free_pool:
-	if (hostt->cmd_size)
+	if (hostt->cmd_size) {
 		scsi_free_host_cmd_pool(pool);
+		hostt->cmd_pool = NULL;
+	}
 	goto out;
 }
 
@@ -444,8 +450,10 @@ static void scsi_put_host_cmd_pool(struct Scsi_Host *shost)
 	if (!--pool->users) {
 		kmem_cache_destroy(pool->cmd_slab);
 		kmem_cache_destroy(pool->sense_slab);
-		if (hostt->cmd_size)
+		if (hostt->cmd_size) {
 			scsi_free_host_cmd_pool(pool);
+			hostt->cmd_pool = NULL;
+		}
 	}
 	mutex_unlock(&host_cmd_pool_mutex);
 }
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9c44392b748f..ce62e8798cc8 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1774,7 +1774,7 @@ static void scsi_request_fn(struct request_queue *q)
 	blk_requeue_request(q, req);
 	atomic_dec(&sdev->device_busy);
 out_delay:
-	if (atomic_read(&sdev->device_busy) && !scsi_device_blocked(sdev))
+	if (!atomic_read(&sdev->device_busy) && !scsi_device_blocked(sdev))
 		blk_delay_queue(q, SCSI_QUEUE_DELAY);
 }
 
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index b481e62a12cc..67d43e35693d 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3429,7 +3429,7 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 	char *buf;
 
 	if (!transport->get_host_stats)
-		return -EINVAL;
+		return -ENOSYS;
 
 	priv = iscsi_if_transport_lookup(transport);
 	if (!priv)
@@ -3467,6 +3467,10 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 		memset(buf, 0, host_stats_size);
 
 		err = transport->get_host_stats(shost, buf, host_stats_size);
+		if (err) {
+			kfree_skb(skbhost_stats);
+			goto exit_host_stats;
+		}
 
 		actual_size = nlmsg_total_size(sizeof(*ev) + host_stats_size);
 		skb_trim(skbhost_stats, NLMSG_ALIGN(actual_size));
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 4e76fe863fc4..d8dcf36aed11 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -1006,7 +1006,7 @@ static int port_detect \
           sh[j]->irq, dma_name, sh[j]->sg_tablesize, sh[j]->can_queue);
 
    if (sh[j]->max_id > 8 || sh[j]->max_lun > 8)
-      printk("%s: wide SCSI support enabled, max_id %u, max_lun %u.\n",
+      printk("%s: wide SCSI support enabled, max_id %u, max_lun %llu.\n",
              BN(j), sh[j]->max_id, sh[j]->max_lun);
 
    for (i = 0; i <= sh[j]->max_channel; i++)
@@ -1285,7 +1285,7 @@ static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct
    cpp->cpp_index = i;
    SCpnt->host_scribble = (unsigned char *) &cpp->cpp_index;
 
-   if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%llu.\n",
+   if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%u.\n",
                         BN(j), i, SCpnt->device->channel, SCpnt->device->id,
                         (u8)SCpnt->device->lun);