Merge tag 'v3.16-rc1' into i2c/for-next

Merge a stable base (Linux 3.16-rc1)

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 148 insertions, 84 deletions

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 92e68c7747f7..d0f69269eb6c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -48,8 +48,8 @@ static void quirk_mellanox_tavor(struct pci_dev *dev)
 {
 	dev->broken_parity_status = 1;	/* This device gives false positives */
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR, quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE, quirk_mellanox_tavor);
 
 /* Deal with broken BIOSes that neglect to enable passive release,
    which can cause problems in combination with the 82441FX/PPro MTRRs */
@@ -82,7 +82,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_p
 static void quirk_isa_dma_hangs(struct pci_dev *dev)
 {
 	if (!isa_dma_bridge_buggy) {
-		isa_dma_bridge_buggy=1;
+		isa_dma_bridge_buggy = 1;
 		dev_info(&dev->dev, "Activating ISA DMA hang workarounds\n");
 	}
 }
@@ -123,7 +123,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk
  */
 static void quirk_nopcipci(struct pci_dev *dev)
 {
-	if ((pci_pci_problems & PCIPCI_FAIL)==0) {
+	if ((pci_pci_problems & PCIPCI_FAIL) == 0) {
 		dev_info(&dev->dev, "Disabling direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_FAIL;
 	}
@@ -148,7 +148,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_8151_0,	quirk_nopci
  */
 static void quirk_triton(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_TRITON)==0) {
+	if ((pci_pci_problems&PCIPCI_TRITON) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_TRITON;
 	}
@@ -163,8 +163,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82439TX,	quirk_
  *	Made according to a windows driver based patch by George E. Breese
  *	see PCI Latency Adjust on http://www.viahardware.com/download/viatweak.shtm
  *	and http://www.georgebreese.com/net/software/#PCI
- *      Also see http://www.au-ja.org/review-kt133a-1-en.phtml for
- *      the info on which Mr Breese based his work.
+ *	Also see http://www.au-ja.org/review-kt133a-1-en.phtml for
+ *	the info on which Mr Breese based his work.
  *
  *	Updated based on further information from the site and also on
  *	information provided by VIA
@@ -177,14 +177,14 @@ static void quirk_vialatency(struct pci_dev *dev)
 	   a buggy southbridge */
 
 	p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
-	if (p!=NULL) {
+	if (p != NULL) {
 		/* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */
 		/* Check for buggy part revisions */
 		if (p->revision < 0x40 || p->revision > 0x42)
 			goto exit;
 	} else {
 		p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
-		if (p==NULL)	/* No problem parts */
+		if (p == NULL)	/* No problem parts */
 			goto exit;
 		/* Check for buggy part revisions */
 		if (p->revision < 0x10 || p->revision > 0x12)
@@ -227,7 +227,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_8361,		quirk_viala
  */
 static void quirk_viaetbf(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_VIAETBF)==0) {
+	if ((pci_pci_problems&PCIPCI_VIAETBF) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_VIAETBF;
 	}
@@ -236,7 +236,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C597_0,	quirk_via
 
 static void quirk_vsfx(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_VSFX)==0) {
+	if ((pci_pci_problems&PCIPCI_VSFX) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_VSFX;
 	}
@@ -251,7 +251,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C576,	quirk_vsfx)
  */
 static void quirk_alimagik(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
+	if ((pci_pci_problems&PCIPCI_ALIMAGIK) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
 	}
@@ -265,7 +265,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1651,		quirk_alimagi
  */
 static void quirk_natoma(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_NATOMA)==0) {
+	if ((pci_pci_problems&PCIPCI_NATOMA) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_NATOMA;
 	}
@@ -315,8 +315,7 @@ static void quirk_cs5536_vsa(struct pci_dev *dev)
 	if (pci_resource_len(dev, 0) != 8) {
 		struct resource *res = &dev->resource[0];
 		res->end = res->start + 8 - 1;
-		dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
-				"(incorrect header); workaround applied.\n");
+		dev_info(&dev->dev, "CS5536 ISA bridge bug detected (incorrect header); workaround applied\n");
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
@@ -400,7 +399,8 @@ static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int p
 	 * let's get enough confirmation reports first.
 	 */
 	base &= -size;
-	dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1);
+	dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base,
+		 base + size - 1);
 }
 
 static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
@@ -425,7 +425,8 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int
 	 * reserve it, but let's get enough confirmation reports first.
 	 */
 	base &= -size;
-	dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+	dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base,
+		 base + size - 1);
 }
 
 /*
@@ -668,8 +669,7 @@ static void quirk_xio2000a(struct pci_dev *dev)
 	struct pci_dev *pdev;
 	u16 command;
 
-	dev_warn(&dev->dev, "TI XIO2000a quirk detected; "
-		"secondary bus fast back-to-back transfers disabled\n");
+	dev_warn(&dev->dev, "TI XIO2000a quirk detected; secondary bus fast back-to-back transfers disabled\n");
 	list_for_each_entry(pdev, &dev->subordinate->devices, bus_list) {
 		pci_read_config_word(pdev, PCI_COMMAND, &command);
 		if (command & PCI_COMMAND_FAST_BACK)
@@ -703,7 +703,7 @@ static void quirk_via_ioapic(struct pci_dev *dev)
 	       tmp == 0 ? "Disa" : "Ena");
 
 	/* Offset 0x58: External APIC IRQ output control */
-	pci_write_config_byte (dev, 0x58, tmp);
+	pci_write_config_byte(dev, 0x58, tmp);
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686,	quirk_via_ioapic);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686,	quirk_via_ioapic);
@@ -761,8 +761,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI,	PCI_ANY_ID,			quirk_ioapic_rmw);
 static void quirk_amd_8131_mmrbc(struct pci_dev *dev)
 {
 	if (dev->subordinate && dev->revision <= 0x12) {
-		dev_info(&dev->dev, "AMD8131 rev %x detected; "
-			"disabling PCI-X MMRBC\n", dev->revision);
+		dev_info(&dev->dev, "AMD8131 rev %x detected; disabling PCI-X MMRBC\n",
+			 dev->revision);
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
 	}
 }
@@ -916,12 +916,12 @@ static void quirk_amd_ordering(struct pci_dev *dev)
 {
 	u32 pcic;
 	pci_read_config_dword(dev, 0x4C, &pcic);
-	if ((pcic&6)!=6) {
+	if ((pcic & 6) != 6) {
 		pcic |= 6;
 		dev_warn(&dev->dev, "BIOS failed to enable PCI standards compliance; fixing this error\n");
 		pci_write_config_dword(dev, 0x4C, pcic);
 		pci_read_config_dword(dev, 0x84, &pcic);
-		pcic |= (1<<23);	/* Required in this mode */
+		pcic |= (1 << 23);	/* Required in this mode */
 		pci_write_config_dword(dev, 0x84, pcic);
 	}
 }
@@ -937,7 +937,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_FE_GATE_700C
  */
 static void quirk_dunord(struct pci_dev *dev)
 {
-	struct resource *r = &dev->resource [1];
+	struct resource *r = &dev->resource[1];
 
 	r->flags |= IORESOURCE_UNSET;
 	r->start = 0;
@@ -967,11 +967,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA,	0x605,	quirk_transparent_bridge)
 static void quirk_mediagx_master(struct pci_dev *dev)
 {
 	u8 reg;
+
 	pci_read_config_byte(dev, 0x41, &reg);
 	if (reg & 2) {
 		reg &= ~2;
-		dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n", reg);
-                pci_write_config_byte(dev, 0x41, reg);
+		dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n",
+			 reg);
+		pci_write_config_byte(dev, 0x41, reg);
 	}
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX,	PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master);
@@ -1120,7 +1122,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 {
 	if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) {
 		if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x8025: /* P4B-LX */
 			case 0x8070: /* P4B */
 			case 0x8088: /* P4B533 */
@@ -1128,14 +1130,14 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x80b1: /* P4GE-V */
 			case 0x80b2: /* P4PE */
 			case 0x8093: /* P4B533-V */
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x8030: /* P4T533 */
 				asus_hides_smbus = 1;
 			}
@@ -1175,7 +1177,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 			}
 	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_HP)) {
 		if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x088C: /* HP Compaq nc8000 */
 			case 0x0890: /* HP Compaq nc6000 */
 				asus_hides_smbus = 1;
@@ -1192,20 +1194,20 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 			case 0x12bf: /* HP xw4100 */
 				asus_hides_smbus = 1;
 			}
-       } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
-               if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
-                       switch(dev->subsystem_device) {
-                       case 0xC00C: /* Samsung P35 notebook */
-                               asus_hides_smbus = 1;
-                       }
+	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
+		if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
+			switch (dev->subsystem_device) {
+			case 0xC00C: /* Samsung P35 notebook */
+				asus_hides_smbus = 1;
+		}
 	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) {
 		if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x0058: /* Compaq Evo N620c */
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82810_IG3)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0xB16C: /* Compaq Deskpro EP 401963-001 (PCA# 010174) */
 				/* Motherboard doesn't have Host bridge
 				 * subvendor/subdevice IDs, therefore checking
@@ -1213,7 +1215,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82801DB_2)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x00b8: /* Compaq Evo D510 CMT */
 			case 0x00b9: /* Compaq Evo D510 SFF */
 			case 0x00ba: /* Compaq Evo D510 USDT */
@@ -1261,7 +1263,8 @@ static void asus_hides_smbus_lpc(struct pci_dev *dev)
 		pci_write_config_word(dev, 0xF2, val & (~0x8));
 		pci_read_config_word(dev, 0xF2, &val);
 		if (val & 0x8)
-			dev_info(&dev->dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n", val);
+			dev_info(&dev->dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n",
+				 val);
 		else
 			dev_info(&dev->dev, "Enabled i801 SMBus device\n");
 	}
@@ -1409,7 +1412,8 @@ static void asus_hides_ac97_lpc(struct pci_dev *dev)
 		pci_write_config_byte(dev, 0x50, val & (~0xc0));
 		pci_read_config_byte(dev, 0x50, &val);
 		if (val & 0xc0)
-			dev_info(&dev->dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n", val);
+			dev_info(&dev->dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n",
+				 val);
 		else
 			dev_info(&dev->dev, "Enabled onboard AC97/MC97 devices\n");
 	}
@@ -1514,10 +1518,8 @@ static void quirk_alder_ioapic(struct pci_dev *pdev)
 
 	/* The next five BARs all seem to be rubbish, so just clean
 	 * them out */
-	for (i=1; i < 6; i++) {
+	for (i = 1; i < 6; i++)
 		memset(&pdev->resource[i], 0, sizeof(pdev->resource[i]));
-	}
-
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_EESSC,	quirk_alder_ioapic);
 #endif
@@ -1552,7 +1554,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_PXHV,	quirk_pci
  * Some Intel PCI Express chipsets have trouble with downstream
  * device power management.
  */
-static void quirk_intel_pcie_pm(struct pci_dev * dev)
+static void quirk_intel_pcie_pm(struct pci_dev *dev)
 {
 	pci_pm_d3_delay = 120;
 	dev->no_d1d2 = 1;
@@ -1721,8 +1723,8 @@ static void quirk_disable_amd_8111_boot_interrupt(struct pci_dev *dev)
 
 	pci_read_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, &pci_config_word);
 	if (!pci_config_word) {
-		dev_info(&dev->dev, "boot interrupts on device [%04x:%04x] "
-			 "already disabled\n", dev->vendor, dev->device);
+		dev_info(&dev->dev, "boot interrupts on device [%04x:%04x] already disabled\n",
+			 dev->vendor, dev->device);
 		return;
 	}
 	pci_write_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, 0);
@@ -1770,8 +1772,7 @@ static void quirk_plx_pci9050(struct pci_dev *dev)
 		if (pci_resource_len(dev, bar) == 0x80 &&
 		    (pci_resource_start(dev, bar) & 0x80)) {
 			struct resource *r = &dev->resource[bar];
-			dev_info(&dev->dev,
-				 "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n",
+			dev_info(&dev->dev, "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n",
 				 bar);
 			r->flags |= IORESOURCE_UNSET;
 			r->start = 0;
@@ -1818,9 +1819,7 @@ static void quirk_netmos(struct pci_dev *dev)
 	case PCI_DEVICE_ID_NETMOS_9845:
 	case PCI_DEVICE_ID_NETMOS_9855:
 		if (num_parallel) {
-			dev_info(&dev->dev, "Netmos %04x (%u parallel, "
-				"%u serial); changing class SERIAL to OTHER "
-				"(use parport_serial)\n",
+			dev_info(&dev->dev, "Netmos %04x (%u parallel, %u serial); changing class SERIAL to OTHER (use parport_serial)\n",
 				dev->device, num_parallel, num_serial);
 			dev->class = (PCI_CLASS_COMMUNICATION_OTHER << 8) |
 			    (dev->class & 0xff);
@@ -1887,8 +1886,7 @@ static void quirk_e100_interrupt(struct pci_dev *dev)
 
 	cmd_hi = readb(csr + 3);
 	if (cmd_hi == 0) {
-		dev_warn(&dev->dev, "Firmware left e100 interrupts enabled; "
-			"disabling\n");
+		dev_warn(&dev->dev, "Firmware left e100 interrupts enabled; disabling\n");
 		writeb(1, csr + 3);
 	}
 
@@ -1958,8 +1956,7 @@ static void quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev)
 	if (pci_read_config_byte(dev, 0xf41, &b) == 0) {
 		if (!(b & 0x20)) {
 			pci_write_config_byte(dev, 0xf41, b | 0x20);
-			dev_info(&dev->dev,
-			       "Linking AER extended capability\n");
+			dev_info(&dev->dev, "Linking AER extended capability\n");
 		}
 	}
 }
@@ -1997,8 +1994,7 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
 			/* Turn off PCI Bus Parking */
 			pci_write_config_byte(dev, 0x76, b ^ 0x40);
 
-			dev_info(&dev->dev,
-				"Disabling VIA CX700 PCI parking\n");
+			dev_info(&dev->dev, "Disabling VIA CX700 PCI parking\n");
 		}
 	}
 
@@ -2013,8 +2009,7 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
 			/* Disable "Read FIFO Timer" */
 			pci_write_config_byte(dev, 0x77, 0x0);
 
-			dev_info(&dev->dev,
-				"Disabling VIA CX700 PCI caching\n");
+			dev_info(&dev->dev, "Disabling VIA CX700 PCI caching\n");
 		}
 	}
 }
@@ -2149,8 +2144,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disab
 static void quirk_disable_msi(struct pci_dev *dev)
 {
 	if (dev->subordinate) {
-		dev_warn(&dev->dev, "MSI quirk detected; "
-			"subordinate MSI disabled\n");
+		dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
 	}
 }
@@ -2189,8 +2183,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
 		u8 flags;
 
 		if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
-					 &flags) == 0)
-		{
+					 &flags) == 0) {
 			dev_info(&dev->dev, "Found %s HT MSI Mapping\n",
 				flags & HT_MSI_FLAGS_ENABLE ?
 				"enabled" : "disabled");
@@ -2207,8 +2200,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
 static void quirk_msi_ht_cap(struct pci_dev *dev)
 {
 	if (dev->subordinate && !msi_ht_cap_enabled(dev)) {
-		dev_warn(&dev->dev, "MSI quirk detected; "
-			"subordinate MSI disabled\n");
+		dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
 	}
 }
@@ -2232,8 +2224,7 @@ static void quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
 	if (!pdev)
 		return;
 	if (!msi_ht_cap_enabled(dev) && !msi_ht_cap_enabled(pdev)) {
-		dev_warn(&dev->dev, "MSI quirk detected; "
-			"subordinate MSI disabled\n");
+		dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
 	}
 	pci_dev_put(pdev);
@@ -2279,8 +2270,7 @@ static void nvenet_msi_disable(struct pci_dev *dev)
 	if (board_name &&
 	    (strstr(board_name, "P5N32-SLI PREMIUM") ||
 	     strstr(board_name, "P5N32-E SLI"))) {
-		dev_info(&dev->dev,
-			 "Disabling msi for MCP55 NIC on P5N32-SLI\n");
+		dev_info(&dev->dev, "Disabling msi for MCP55 NIC on P5N32-SLI\n");
 		dev->no_msi = 1;
 	}
 }
@@ -2489,8 +2479,7 @@ static void __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all)
 	 */
 	host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
 	if (host_bridge == NULL) {
-		dev_warn(&dev->dev,
-			 "nv_msi_ht_cap_quirk didn't locate host bridge\n");
+		dev_warn(&dev->dev, "nv_msi_ht_cap_quirk didn't locate host bridge\n");
 		return;
 	}
 
@@ -2817,8 +2806,7 @@ static void quirk_intel_mc_errata(struct pci_dev *dev)
 	 */
 	err = pci_read_config_word(dev, 0x48, &rcc);
 	if (err) {
-		dev_err(&dev->dev, "Error attempting to read the read "
-			"completion coalescing register.\n");
+		dev_err(&dev->dev, "Error attempting to read the read completion coalescing register\n");
 		return;
 	}
 
@@ -2829,13 +2817,11 @@ static void quirk_intel_mc_errata(struct pci_dev *dev)
 
 	err = pci_write_config_word(dev, 0x48, rcc);
 	if (err) {
-		dev_err(&dev->dev, "Error attempting to write the read "
-			"completion coalescing register.\n");
+		dev_err(&dev->dev, "Error attempting to write the read completion coalescing register\n");
 		return;
 	}
 
-	pr_info_once("Read completion coalescing disabled due to hardware "
-		     "errata relating to 256B MPS.\n");
+	pr_info_once("Read completion coalescing disabled due to hardware errata relating to 256B MPS\n");
 }
 /* Intel 5000 series memory controllers and ports 2-7 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x25c0, quirk_intel_mc_errata);
@@ -2944,8 +2930,7 @@ static void disable_igfx_irq(struct pci_dev *dev)
 
 	/* Check if any interrupt line is still enabled */
 	if (readl(regs + I915_DEIER_REG) != 0) {
-		dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; "
-			"disabling\n");
+		dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; disabling\n");
 
 		writel(0, regs + I915_DEIER_REG);
 	}
@@ -3040,7 +3025,7 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
 {
 	struct pci_fixup *start, *end;
 
-	switch(pass) {
+	switch (pass) {
 	case pci_fixup_early:
 		start = __start_pci_fixups_early;
 		end = __end_pci_fixups_early;
@@ -3112,8 +3097,8 @@ static int __init pci_apply_final_quirks(void)
 			if (!tmp || cls == tmp)
 				continue;
 
-			printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), "
-			       "using %u bytes\n", cls << 2, tmp << 2,
+			printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), using %u bytes\n",
+			       cls << 2, tmp << 2,
 			       pci_dfl_cache_line_size << 2);
 			pci_cache_line_size = pci_dfl_cache_line_size;
 		}
@@ -3342,6 +3327,85 @@ int pci_dev_specific_reset(struct pci_dev *dev, int probe)
 	return -ENOTTY;
 }
 
+static void quirk_dma_func0_alias(struct pci_dev *dev)
+{
+	if (PCI_FUNC(dev->devfn) != 0) {
+		dev->dma_alias_devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 0);
+		dev->dev_flags |= PCI_DEV_FLAGS_DMA_ALIAS_DEVFN;
+	}
+}
+
+/*
+ * https://bugzilla.redhat.com/show_bug.cgi?id=605888
+ *
+ * Some Ricoh devices use function 0 as the PCIe requester ID for DMA.
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias);
+
+static void quirk_dma_func1_alias(struct pci_dev *dev)
+{
+	if (PCI_FUNC(dev->devfn) != 1) {
+		dev->dma_alias_devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 1);
+		dev->dev_flags |= PCI_DEV_FLAGS_DMA_ALIAS_DEVFN;
+	}
+}
+
+/*
+ * Marvell 88SE9123 uses function 1 as the requester ID for DMA.  In some
+ * SKUs function 1 is present and is a legacy IDE controller, in other
+ * SKUs this function is not present, making this a ghost requester.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=42679
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c47 + c57 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9172,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c59 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x917a,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c46 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c49 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
+			 quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
+			 quirk_dma_func1_alias);
+/* https://bugs.gentoo.org/show_bug.cgi?id=497630 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
+			 PCI_DEVICE_ID_JMICRON_JMB388_ESD,
+			 quirk_dma_func1_alias);
+
+/*
+ * A few PCIe-to-PCI bridges fail to expose a PCIe capability, resulting in
+ * using the wrong DMA alias for the device.  Some of these devices can be
+ * used as either forward or reverse bridges, so we need to test whether the
+ * device is operating in the correct mode.  We could probably apply this
+ * quirk to PCI_ANY_ID, but for now we'll just use known offenders.  The test
+ * is for a non-root, non-PCIe bridge where the upstream device is PCIe and
+ * is not a PCIe-to-PCI bridge, then @pdev is actually a PCIe-to-PCI bridge.
+ */
+static void quirk_use_pcie_bridge_dma_alias(struct pci_dev *pdev)
+{
+	if (!pci_is_root_bus(pdev->bus) &&
+	    pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE &&
+	    !pci_is_pcie(pdev) && pci_is_pcie(pdev->bus->self) &&
+	    pci_pcie_type(pdev->bus->self) != PCI_EXP_TYPE_PCI_BRIDGE)
+		pdev->dev_flags |= PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS;
+}
+/* ASM1083/1085, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c46 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1080,
+			 quirk_use_pcie_bridge_dma_alias);
+/* Tundra 8113, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c43 */
+DECLARE_PCI_FIXUP_HEADER(0x10e3, 0x8113, quirk_use_pcie_bridge_dma_alias);
+/* ITE 8892, https://bugzilla.kernel.org/show_bug.cgi?id=73551 */
+DECLARE_PCI_FIXUP_HEADER(0x1283, 0x8892, quirk_use_pcie_bridge_dma_alias);
+
 static struct pci_dev *pci_func_0_dma_source(struct pci_dev *dev)
 {
 	if (!PCI_FUNC(dev->devfn))