public inbox for gentoo-commits@lists.gentoo.org
 help / color / mirror / Atom feed
* [gentoo-commits] linux-patches r1891 - genpatches-2.6/trunk/2.6.38
@ 2011-03-24  0:58 Mike Pagano (mpagano)
  0 siblings, 0 replies; only message in thread
From: Mike Pagano (mpagano) @ 2011-03-24  0:58 UTC (permalink / raw
  To: gentoo-commits

Author: mpagano
Date: 2011-03-24 00:58:43 +0000 (Thu, 24 Mar 2011)
New Revision: 1891

Added:
   genpatches-2.6/trunk/2.6.38/1000_linux-2.6.38.1.patch
Modified:
   genpatches-2.6/trunk/2.6.38/0000_README
Log:
Linux patch 2.6.38.1

Modified: genpatches-2.6/trunk/2.6.38/0000_README
===================================================================
--- genpatches-2.6/trunk/2.6.38/0000_README	2011-03-24 00:51:28 UTC (rev 1890)
+++ genpatches-2.6/trunk/2.6.38/0000_README	2011-03-24 00:58:43 UTC (rev 1891)
@@ -39,6 +39,10 @@
 Individual Patch Descriptions:
 --------------------------------------------------------------------------
 
+Patch:  1000_linux-2.6.38.1.patch
+From:   http://www.kernel.org
+Desc:   Linux 2.6.38.1
+
 Patch:  4200_fbcondecor-0.9.6.patch
 From:   http://dev.gentoo.org/~spock
 Desc:   Bootsplash successor by Michal Januszewski ported by Alexxy

Added: genpatches-2.6/trunk/2.6.38/1000_linux-2.6.38.1.patch
===================================================================
--- genpatches-2.6/trunk/2.6.38/1000_linux-2.6.38.1.patch	                        (rev 0)
+++ genpatches-2.6/trunk/2.6.38/1000_linux-2.6.38.1.patch	2011-03-24 00:58:43 UTC (rev 1891)
@@ -0,0 +1,2768 @@
+diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices
+index 87da405..9edb75d 100644
+--- a/Documentation/i2c/instantiating-devices
++++ b/Documentation/i2c/instantiating-devices
+@@ -100,7 +100,7 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev)
+ 	(...)
+ 	i2c_adap = i2c_get_adapter(2);
+ 	memset(&i2c_info, 0, sizeof(struct i2c_board_info));
+-	strlcpy(i2c_info.name, "isp1301_pnx", I2C_NAME_SIZE);
++	strlcpy(i2c_info.type, "isp1301_pnx", I2C_NAME_SIZE);
+ 	isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info,
+ 						   normal_i2c, NULL);
+ 	i2c_put_adapter(i2c_adap);
+diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
+index 0ca90b8..556bbd4 100644
+--- a/arch/arm/mach-davinci/board-dm644x-evm.c
++++ b/arch/arm/mach-davinci/board-dm644x-evm.c
+@@ -440,11 +440,6 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
+ 	gpio_request(gpio + 7, "nCF_SEL");
+ 	gpio_direction_output(gpio + 7, 1);
+ 
+-	/* irlml6401 switches over 1A, in under 8 msec;
+-	 * now it can be managed by nDRV_VBUS ...
+-	 */
+-	davinci_setup_usb(1000, 8);
+-
+ 	return 0;
+ }
+ 
+@@ -705,6 +700,9 @@ static __init void davinci_evm_init(void)
+ 	davinci_serial_init(&uart_config);
+ 	dm644x_init_asp(&dm644x_evm_snd_data);
+ 
++	/* irlml6401 switches over 1A, in under 8 msec */
++	davinci_setup_usb(1000, 8);
++
+ 	soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID;
+ 	/* Register the fixup for PHY on DaVinci */
+ 	phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK,
+diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
+index d840f4a..5bb95a1 100644
+--- a/arch/microblaze/include/asm/uaccess.h
++++ b/arch/microblaze/include/asm/uaccess.h
+@@ -120,16 +120,16 @@ static inline unsigned long __must_check __clear_user(void __user *to,
+ {
+ 	/* normal memset with two words to __ex_table */
+ 	__asm__ __volatile__ (				\
+-			"1:	sb	r0, %2, r0;"	\
++			"1:	sb	r0, %1, r0;"	\
+ 			"	addik	%0, %0, -1;"	\
+ 			"	bneid	%0, 1b;"	\
+-			"	addik	%2, %2, 1;"	\
++			"	addik	%1, %1, 1;"	\
+ 			"2:			"	\
+ 			__EX_TABLE_SECTION		\
+ 			".word	1b,2b;"			\
+ 			".previous;"			\
+-		: "=r"(n)				\
+-		: "0"(n), "r"(to)
++		: "=r"(n), "=r"(to)			\
++		: "0"(n), "1"(to)
+ 	);
+ 	return n;
+ }
+diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
+index d7d94b8..3948f1d 100644
+--- a/arch/parisc/kernel/irq.c
++++ b/arch/parisc/kernel/irq.c
+@@ -108,7 +108,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
+ 	int cpu_dest;
+ 
+ 	/* timer and ipi have to always be received on all CPUs */
+-	if (CHECK_IRQ_PER_CPU(irq)) {
++	if (CHECK_IRQ_PER_CPU(irq_to_desc(irq)->status)) {
+ 		/* Bad linux design decision.  The mask has already
+ 		 * been set; we must reset it */
+ 		cpumask_setall(irq_desc[irq].affinity);
+diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
+index 125fc1a..7626fa7 100644
+--- a/arch/powerpc/include/asm/reg.h
++++ b/arch/powerpc/include/asm/reg.h
+@@ -880,6 +880,7 @@
+ #define PV_970		0x0039
+ #define PV_POWER5	0x003A
+ #define PV_POWER5p	0x003B
++#define PV_POWER7	0x003F
+ #define PV_970FX	0x003C
+ #define PV_630		0x0040
+ #define PV_630p	0x0041
+diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
+index ab6f6be..97e0ae4 100644
+--- a/arch/powerpc/kernel/perf_event.c
++++ b/arch/powerpc/kernel/perf_event.c
+@@ -1269,6 +1269,28 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
+ 	return ip;
+ }
+ 
++static bool pmc_overflow(unsigned long val)
++{
++	if ((int)val < 0)
++		return true;
++
++	/*
++	 * Events on POWER7 can roll back if a speculative event doesn't
++	 * eventually complete. Unfortunately in some rare cases they will
++	 * raise a performance monitor exception. We need to catch this to
++	 * ensure we reset the PMC. In all cases the PMC will be 256 or less
++	 * cycles from overflow.
++	 *
++	 * We only do this if the first pass fails to find any overflowing
++	 * PMCs because a user might set a period of less than 256 and we
++	 * don't want to mistakenly reset them.
++	 */
++	if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256))
++		return true;
++
++	return false;
++}
++
+ /*
+  * Performance monitor interrupt stuff
+  */
+@@ -1316,7 +1338,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
+ 			if (is_limited_pmc(i + 1))
+ 				continue;
+ 			val = read_pmc(i + 1);
+-			if ((int)val < 0)
++			if (pmc_overflow(val))
+ 				write_pmc(i + 1, 0);
+ 		}
+ 	}
+diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
+index 94b979d..effff47 100644
+--- a/arch/x86/include/asm/pgtable-3level.h
++++ b/arch/x86/include/asm/pgtable-3level.h
+@@ -69,8 +69,6 @@ static inline void native_pmd_clear(pmd_t *pmd)
+ 
+ static inline void pud_clear(pud_t *pudp)
+ {
+-	unsigned long pgd;
+-
+ 	set_pud(pudp, __pud(0));
+ 
+ 	/*
+@@ -79,13 +77,10 @@ static inline void pud_clear(pud_t *pudp)
+ 	 * section 8.1: in PAE mode we explicitly have to flush the
+ 	 * TLB via cr3 if the top-level pgd is changed...
+ 	 *
+-	 * Make sure the pud entry we're updating is within the
+-	 * current pgd to avoid unnecessary TLB flushes.
++	 * Currently all places where pud_clear() is called either have
++	 * flush_tlb_mm() followed or don't need TLB flush (x86_64 code or
++	 * pud_clear_bad()), so we don't need TLB flush here.
+ 	 */
+-	pgd = read_cr3();
+-	if (__pa(pudp) >= pgd && __pa(pudp) <
+-	    (pgd + sizeof(pgd_t)*PTRS_PER_PGD))
+-		write_cr3(pgd);
+ }
+ 
+ #ifdef CONFIG_SMP
+diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
+index 7038b95..4db3554 100644
+--- a/arch/x86/kernel/alternative.c
++++ b/arch/x86/kernel/alternative.c
+@@ -620,7 +620,12 @@ static int __kprobes stop_machine_text_poke(void *data)
+ 		flush_icache_range((unsigned long)p->addr,
+ 				   (unsigned long)p->addr + p->len);
+ 	}
+-
++	/*
++	 * Intel Archiecture Software Developer's Manual section 7.1.3 specifies
++	 * that a core serializing instruction such as "cpuid" should be
++	 * executed on _each_ core before the new instruction is made visible.
++	 */
++	sync_core();
+ 	return 0;
+ }
+ 
+diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
+index 294f26d..0b5e2b5 100644
+--- a/arch/x86/kernel/e820.c
++++ b/arch/x86/kernel/e820.c
+@@ -847,15 +847,21 @@ static int __init parse_memopt(char *p)
+ 	if (!p)
+ 		return -EINVAL;
+ 
+-#ifdef CONFIG_X86_32
+ 	if (!strcmp(p, "nopentium")) {
++#ifdef CONFIG_X86_32
+ 		setup_clear_cpu_cap(X86_FEATURE_PSE);
+ 		return 0;
+-	}
++#else
++		printk(KERN_WARNING "mem=nopentium ignored! (only supported on x86_32)\n");
++		return -EINVAL;
+ #endif
++	}
+ 
+ 	userdef = 1;
+ 	mem_size = memparse(p, &p);
++	/* don't remove all of memory when handling "mem={invalid}" param */
++	if (mem_size == 0)
++		return -EINVAL;
+ 	e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1);
+ 
+ 	return 0;
+diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
+index 9efbdcc..3755ef4 100644
+--- a/arch/x86/kernel/early-quirks.c
++++ b/arch/x86/kernel/early-quirks.c
+@@ -159,7 +159,12 @@ static void __init ati_bugs_contd(int num, int slot, int func)
+ 	if (rev >= 0x40)
+ 		acpi_fix_pin2_polarity = 1;
+ 
+-	if (rev > 0x13)
++	/*
++	 * SB600: revisions 0x11, 0x12, 0x13, 0x14, ...
++	 * SB700: revisions 0x39, 0x3a, ...
++	 * SB800: revisions 0x40, 0x41, ...
++	 */
++	if (rev >= 0x39)
+ 		return;
+ 
+ 	if (acpi_use_timer_override)
+diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
+index aed1ffb..bbd5c80 100644
+--- a/arch/x86/kernel/entry_64.S
++++ b/arch/x86/kernel/entry_64.S
+@@ -1248,7 +1248,7 @@ ENTRY(xen_do_hypervisor_callback)   # do_hypervisor_callback(struct *pt_regs)
+ 	decl PER_CPU_VAR(irq_count)
+ 	jmp  error_exit
+ 	CFI_ENDPROC
+-END(do_hypervisor_callback)
++END(xen_do_hypervisor_callback)
+ 
+ /*
+  * Hypervisor uses this for application faults while it executes.
+diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
+index 0113d19..8573b83 100644
+--- a/arch/x86/mm/pgtable.c
++++ b/arch/x86/mm/pgtable.c
+@@ -168,8 +168,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
+ 	 * section 8.1: in PAE mode we explicitly have to flush the
+ 	 * TLB via cr3 if the top-level pgd is changed...
+ 	 */
+-	if (mm == current->active_mm)
+-		write_cr3(read_cr3());
++	flush_tlb_mm(mm);
+ }
+ #else  /* !CONFIG_X86_PAE */
+ 
+diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
+index b8d96ce..34e08f6 100644
+--- a/drivers/ata/ahci.c
++++ b/drivers/ata/ahci.c
+@@ -260,6 +260,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
+ 	{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
+ 	{ PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
+ 	{ PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
++	{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */
+ 	{ PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
+ 
+ 	/* JMicron 360/1/3/5/6, match class to avoid IDE function */
+@@ -383,6 +384,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
+ 	  .class = PCI_CLASS_STORAGE_SATA_AHCI,
+ 	  .class_mask = 0xffffff,
+ 	  .driver_data = board_ahci_yes_fbs },			/* 88se9128 */
++	{ PCI_DEVICE(0x1b4b, 0x9125),
++	  .driver_data = board_ahci_yes_fbs },			/* 88se9125 */
+ 
+ 	/* Promise */
+ 	{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },	/* PDC42819 */
+diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
+index 17a6378..e16850e 100644
+--- a/drivers/ata/libata-eh.c
++++ b/drivers/ata/libata-eh.c
+@@ -1618,7 +1618,7 @@ static void ata_eh_analyze_serror(struct ata_link *link)
+ 	 * host links.  For disabled PMP links, only N bit is
+ 	 * considered as X bit is left at 1 for link plugging.
+ 	 */
+-	if (link->lpm_policy != ATA_LPM_MAX_POWER)
++	if (link->lpm_policy > ATA_LPM_MAX_POWER)
+ 		hotplug_mask = 0;	/* hotplug doesn't work w/ LPM */
+ 	else if (!(link->flags & ATA_LFLAG_DISABLED) || ata_is_host_link(link))
+ 		hotplug_mask = SERR_PHYRDY_CHG | SERR_DEV_XCHG;
+diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
+index 85da4c4..2eee8e0 100644
+--- a/drivers/gpu/drm/drm_sysfs.c
++++ b/drivers/gpu/drm/drm_sysfs.c
+@@ -158,8 +158,15 @@ static ssize_t status_show(struct device *device,
+ {
+ 	struct drm_connector *connector = to_drm_connector(device);
+ 	enum drm_connector_status status;
++	int ret;
++
++	ret = mutex_lock_interruptible(&connector->dev->mode_config.mutex);
++	if (ret)
++		return ret;
+ 
+ 	status = connector->funcs->detect(connector, true);
++	mutex_unlock(&connector->dev->mode_config.mutex);
++
+ 	return snprintf(buf, PAGE_SIZE, "%s\n",
+ 			drm_get_connector_status_name(status));
+ }
+diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
+index 8a9e08b..2347bc1 100644
+--- a/drivers/gpu/drm/i915/i915_irq.c
++++ b/drivers/gpu/drm/i915/i915_irq.c
+@@ -1377,7 +1377,12 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
+ 	else
+ 		i915_enable_pipestat(dev_priv, pipe,
+ 				     PIPE_VBLANK_INTERRUPT_ENABLE);
++
++	/* maintain vblank delivery even in deep C-states */
++	if (dev_priv->info->gen == 3)
++		I915_WRITE(INSTPM, INSTPM_AGPBUSY_DIS << 16);
+ 	spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
++
+ 	return 0;
+ }
+ 
+@@ -1390,6 +1395,10 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
+ 	unsigned long irqflags;
+ 
+ 	spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
++	if (dev_priv->info->gen == 3)
++		I915_WRITE(INSTPM,
++			   INSTPM_AGPBUSY_DIS << 16 | INSTPM_AGPBUSY_DIS);
++
+ 	if (HAS_PCH_SPLIT(dev))
+ 		ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
+ 					     DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
+index 2abe240..12c547a 100644
+--- a/drivers/gpu/drm/i915/i915_reg.h
++++ b/drivers/gpu/drm/i915/i915_reg.h
+@@ -405,9 +405,12 @@
+ #define   I915_ERROR_INSTRUCTION			(1<<0)
+ #define INSTPM	        0x020c0
+ #define   INSTPM_SELF_EN (1<<12) /* 915GM only */
++#define   INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
++					will not assert AGPBUSY# and will only
++					be delivered when out of C3. */
+ #define ACTHD	        0x020c8
+ #define FW_BLC		0x020d8
+-#define FW_BLC2	 	0x020dc
++#define FW_BLC2		0x020dc
+ #define FW_BLC_SELF	0x020e0 /* 915+ only */
+ #define   FW_BLC_SELF_EN_MASK      (1<<31)
+ #define   FW_BLC_SELF_FIFO_MASK    (1<<16) /* 945 only */
+diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
+index a4e5e53..4a5a73b 100644
+--- a/drivers/gpu/drm/radeon/atombios_crtc.c
++++ b/drivers/gpu/drm/radeon/atombios_crtc.c
+@@ -61,8 +61,8 @@ static void atombios_overscan_setup(struct drm_crtc *crtc,
+ 			args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
+ 			args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
+ 		} else if (a2 > a1) {
+-			args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
+-			args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
++			args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
++			args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
+ 		}
+ 		break;
+ 	case RMX_FULL:
+diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
+index 2560f01..ae445b1 100644
+--- a/drivers/hid/Kconfig
++++ b/drivers/hid/Kconfig
+@@ -68,9 +68,15 @@ config HID_A4TECH
+ 	---help---
+ 	Support for A4 tech X5 and WOP-35 / Trust 450L mice.
+ 
+-config HID_ACRUX_FF
+-	tristate "ACRUX force feedback"
++config HID_ACRUX
++	tristate "ACRUX game controller support"
+ 	depends on USB_HID
++	---help---
++	Say Y here if you want to enable support for ACRUX game controllers.
++
++config HID_ACRUX_FF
++	tristate "ACRUX force feedback support"
++	depends on HID_ACRUX
+ 	select INPUT_FF_MEMLESS
+ 	---help---
+ 	Say Y here if you want to enable force feedback support for ACRUX
+@@ -319,10 +325,10 @@ config HID_NTRIG
+ 	Support for N-Trig touch screen.
+ 
+ config HID_ORTEK
+-	tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad"
++	tristate "Ortek PKB-1700/WKB-2000 wireless keyboard and mouse trackpad"
+ 	depends on USB_HID
+ 	---help---
+-	Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
++	Support for Ortek PKB-1700/WKB-2000 wireless keyboard + mouse trackpad.
+ 
+ config HID_PANTHERLORD
+ 	tristate "Pantherlord/GreenAsia game controller"
+diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
+index 6efc2a0..13e6248 100644
+--- a/drivers/hid/Makefile
++++ b/drivers/hid/Makefile
+@@ -27,7 +27,7 @@ endif
+ 
+ obj-$(CONFIG_HID_3M_PCT)	+= hid-3m-pct.o
+ obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
+-obj-$(CONFIG_HID_ACRUX_FF)	+= hid-axff.o
++obj-$(CONFIG_HID_ACRUX)		+= hid-axff.o
+ obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
+ obj-$(CONFIG_HID_BELKIN)	+= hid-belkin.o
+ obj-$(CONFIG_HID_CANDO)		+= hid-cando.o
+diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
+index 61aa712..b85744f 100644
+--- a/drivers/hid/hid-apple.c
++++ b/drivers/hid/hid-apple.c
+@@ -481,6 +481,12 @@ static const struct hid_device_id apple_devices[] = {
+ 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
+ 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
++		.driver_data = APPLE_HAS_FN },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
++		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
++		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
+ 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
+diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
+index e5b961d..b455428 100644
+--- a/drivers/hid/hid-axff.c
++++ b/drivers/hid/hid-axff.c
+@@ -33,6 +33,8 @@
+ #include <linux/hid.h>
+ 
+ #include "hid-ids.h"
++
++#ifdef CONFIG_HID_ACRUX_FF
+ #include "usbhid/usbhid.h"
+ 
+ struct axff_device {
+@@ -109,6 +111,12 @@ err_free_mem:
+ 	kfree(axff);
+ 	return error;
+ }
++#else
++static inline int axff_init(struct hid_device *hid)
++{
++	return 0;
++}
++#endif
+ 
+ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
+ {
+@@ -139,9 +147,25 @@ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
+ 			 error);
+ 	}
+ 
++	/*
++	 * We need to start polling device right away, otherwise
++	 * it will go into a coma.
++	 */
++	error = hid_hw_open(hdev);
++	if (error) {
++		dev_err(&hdev->dev, "hw open failed\n");
++		return error;
++	}
++
+ 	return 0;
+ }
+ 
++static void ax_remove(struct hid_device *hdev)
++{
++	hid_hw_close(hdev);
++	hid_hw_stop(hdev);
++}
++
+ static const struct hid_device_id ax_devices[] = {
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802), },
+ 	{ }
+@@ -149,9 +173,10 @@ static const struct hid_device_id ax_devices[] = {
+ MODULE_DEVICE_TABLE(hid, ax_devices);
+ 
+ static struct hid_driver ax_driver = {
+-	.name = "acrux",
+-	.id_table = ax_devices,
+-	.probe = ax_probe,
++	.name		= "acrux",
++	.id_table	= ax_devices,
++	.probe		= ax_probe,
++	.remove		= ax_remove,
+ };
+ 
+ static int __init ax_init(void)
+diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
+index d678cf3..9477b2a 100644
+--- a/drivers/hid/hid-core.c
++++ b/drivers/hid/hid-core.c
+@@ -1256,9 +1256,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+-#if defined(CONFIG_HID_ACRUX_FF) || defined(CONFIG_HID_ACRUX_FF_MODULE)
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
+-#endif
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
+@@ -1302,6 +1300,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
+ 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
+ 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
+ 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
+@@ -1400,6 +1401,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+@@ -1801,6 +1803,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
++	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+ 	{ }
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 92a0d61..090bf48 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -103,6 +103,9 @@
+ #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI	0x0242
+ #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO	0x0243
+ #define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS	0x0244
++#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI	0x0245
++#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO	0x0246
++#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS	0x0247
+ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
+ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
+ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b
+@@ -466,6 +469,7 @@
+ #define USB_DEVICE_ID_ONTRAK_ADU100	0x0064
+ 
+ #define USB_VENDOR_ID_ORTEK		0x05a4
++#define USB_DEVICE_ID_ORTEK_PKB1700	0x1700
+ #define USB_DEVICE_ID_ORTEK_WKB2000	0x2000
+ 
+ #define USB_VENDOR_ID_PANJIT		0x134c
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index 7f552bf..ebcc02a 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -290,14 +290,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ 		goto ignore;
+ 	}
+ 
+-	if (field->report_type == HID_FEATURE_REPORT) {
+-		if (device->driver->feature_mapping) {
+-			device->driver->feature_mapping(device, hidinput, field,
+-				usage);
+-		}
+-		goto ignore;
+-	}
+-
+ 	if (device->driver->input_mapping) {
+ 		int ret = device->driver->input_mapping(device, hidinput, field,
+ 				usage, &bit, &max);
+@@ -835,6 +827,24 @@ static void hidinput_close(struct input_dev *dev)
+ 	hid_hw_close(hid);
+ }
+ 
++static void report_features(struct hid_device *hid)
++{
++	struct hid_driver *drv = hid->driver;
++	struct hid_report_enum *rep_enum;
++	struct hid_report *rep;
++	int i, j;
++
++	if (!drv->feature_mapping)
++		return;
++
++	rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
++	list_for_each_entry(rep, &rep_enum->report_list, list)
++		for (i = 0; i < rep->maxfield; i++)
++			for (j = 0; j < rep->field[i]->maxusage; j++)
++				drv->feature_mapping(hid, rep->field[i],
++						     rep->field[i]->usage + j);
++}
++
+ /*
+  * Register the input device; print a message.
+  * Configure the input layer interface
+@@ -863,7 +873,9 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
+ 			return -1;
+ 	}
+ 
+-	for (k = HID_INPUT_REPORT; k <= HID_FEATURE_REPORT; k++) {
++	report_features(hid);
++
++	for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
+ 		if (k == HID_OUTPUT_REPORT &&
+ 			hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+ 			continue;
+diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
+index 698e645..318cc40 100644
+--- a/drivers/hid/hid-magicmouse.c
++++ b/drivers/hid/hid-magicmouse.c
+@@ -258,7 +258,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
+ 		input_report_abs(input, ABS_MT_TRACKING_ID, id);
+ 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
+ 		input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
+-		input_report_abs(input, ABS_MT_ORIENTATION, orientation);
++		input_report_abs(input, ABS_MT_ORIENTATION, -orientation);
+ 		input_report_abs(input, ABS_MT_POSITION_X, x);
+ 		input_report_abs(input, ABS_MT_POSITION_Y, y);
+ 
+@@ -397,7 +397,7 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
+ 		input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
+ 		input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0);
+ 		input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0);
+-		input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0);
++		input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
+ 
+ 		/* Note: Touch Y position from the device is inverted relative
+ 		 * to how pointer motion is reported (and relative to how USB
+diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
+index 07d3183..2bbc954 100644
+--- a/drivers/hid/hid-multitouch.c
++++ b/drivers/hid/hid-multitouch.c
+@@ -122,7 +122,7 @@ struct mt_class mt_classes[] = {
+ 	{ }
+ };
+ 
+-static void mt_feature_mapping(struct hid_device *hdev, struct hid_input *hi,
++static void mt_feature_mapping(struct hid_device *hdev,
+ 		struct hid_field *field, struct hid_usage *usage)
+ {
+ 	if (usage->hid == HID_DG_INPUTMODE) {
+diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
+index e90edfc..ad6faa6 100644
+--- a/drivers/hid/hid-ortek.c
++++ b/drivers/hid/hid-ortek.c
+@@ -1,5 +1,5 @@
+ /*
+- *  HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad).
++ *  HID driver for Ortek PKB-1700/WKB-2000 (wireless keyboard + mouse trackpad).
+  *  Fixes LogicalMaximum error in USB report description, see
+  *  http://bugzilla.kernel.org/show_bug.cgi?id=14787
+  *
+@@ -30,6 +30,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ }
+ 
+ static const struct hid_device_id ortek_devices[] = {
++	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
+ 	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ 	{ }
+ };
+diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
+index a610e78..38a41d2 100644
+--- a/drivers/hwmon/sht15.c
++++ b/drivers/hwmon/sht15.c
+@@ -333,11 +333,11 @@ static inline int sht15_calc_humid(struct sht15_data *data)
+ 
+ 	const int c1 = -4;
+ 	const int c2 = 40500; /* x 10 ^ -6 */
+-	const int c3 = -2800; /* x10 ^ -9 */
++	const int c3 = -28; /* x 10 ^ -7 */
+ 
+ 	RHlinear = c1*1000
+ 		+ c2 * data->val_humid/1000
+-		+ (data->val_humid * data->val_humid * c3)/1000000;
++		+ (data->val_humid * data->val_humid * c3) / 10000;
+ 	return (temp - 25000) * (10000 + 80 * data->val_humid)
+ 		/ 1000000 + RHlinear;
+ }
+diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
+index 64e0903..1d9616b 100644
+--- a/drivers/infiniband/core/cm.c
++++ b/drivers/infiniband/core/cm.c
+@@ -2989,6 +2989,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
+ 		goto out; /* No match. */
+ 	}
+ 	atomic_inc(&cur_cm_id_priv->refcount);
++	atomic_inc(&cm_id_priv->refcount);
+ 	spin_unlock_irq(&cm.lock);
+ 
+ 	cm_id_priv->id.cm_handler = cur_cm_id_priv->id.cm_handler;
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index 6884da2..e450c5a 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -1210,6 +1210,11 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
+ 	cm_id->context = conn_id;
+ 	cm_id->cm_handler = cma_ib_handler;
+ 
++	/*
++	 * Protect against the user destroying conn_id from another thread
++	 * until we're done accessing it.
++	 */
++	atomic_inc(&conn_id->refcount);
+ 	ret = conn_id->id.event_handler(&conn_id->id, &event);
+ 	if (!ret) {
+ 		/*
+@@ -1222,8 +1227,10 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
+ 			ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
+ 		mutex_unlock(&lock);
+ 		mutex_unlock(&conn_id->handler_mutex);
++		cma_deref_id(conn_id);
+ 		goto out;
+ 	}
++	cma_deref_id(conn_id);
+ 
+ 	/* Destroy the CM ID by returning a non-zero value. */
+ 	conn_id->cm_id.ib = NULL;
+@@ -1425,17 +1432,25 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
+ 	event.param.conn.private_data_len = iw_event->private_data_len;
+ 	event.param.conn.initiator_depth = attr.max_qp_init_rd_atom;
+ 	event.param.conn.responder_resources = attr.max_qp_rd_atom;
++
++	/*
++	 * Protect against the user destroying conn_id from another thread
++	 * until we're done accessing it.
++	 */
++	atomic_inc(&conn_id->refcount);
+ 	ret = conn_id->id.event_handler(&conn_id->id, &event);
+ 	if (ret) {
+ 		/* User wants to destroy the CM ID */
+ 		conn_id->cm_id.iw = NULL;
+ 		cma_exch(conn_id, CMA_DESTROYING);
+ 		mutex_unlock(&conn_id->handler_mutex);
++		cma_deref_id(conn_id);
+ 		rdma_destroy_id(&conn_id->id);
+ 		goto out;
+ 	}
+ 
+ 	mutex_unlock(&conn_id->handler_mutex);
++	cma_deref_id(conn_id);
+ 
+ out:
+ 	if (dev)
+diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
+index ee82851..3185314 100644
+--- a/drivers/input/mouse/bcm5974.c
++++ b/drivers/input/mouse/bcm5974.c
+@@ -63,6 +63,10 @@
+ #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI	0x0242
+ #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO	0x0243
+ #define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS	0x0244
++/* Macbook8 (unibody, March 2011) */
++#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI	0x0245
++#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO	0x0246
++#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS	0x0247
+ 
+ #define BCM5974_DEVICE(prod) {					\
+ 	.match_flags = (USB_DEVICE_ID_MATCH_DEVICE |		\
+@@ -96,6 +100,10 @@ static const struct usb_device_id bcm5974_table[] = {
+ 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
+ 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
+ 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
++	/* MacbookPro8 */
++	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
++	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
++	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
+ 	/* Terminating entry */
+ 	{}
+ };
+@@ -274,6 +282,18 @@ static const struct bcm5974_config bcm5974_config_table[] = {
+ 		{ DIM_X, DIM_X / SN_COORD, -4616, 5112 },
+ 		{ DIM_Y, DIM_Y / SN_COORD, -142, 5234 }
+ 	},
++	{
++		USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI,
++		USB_DEVICE_ID_APPLE_WELLSPRING5_ISO,
++		USB_DEVICE_ID_APPLE_WELLSPRING5_JIS,
++		HAS_INTEGRATED_BUTTON,
++		0x84, sizeof(struct bt_data),
++		0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
++		{ DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
++		{ DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
++		{ DIM_X, DIM_X / SN_COORD, -4415, 5050 },
++		{ DIM_Y, DIM_Y / SN_COORD, -55, 6680 }
++	},
+ 	{}
+ };
+ 
+diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
+index ebc62ad..fbe1ea4 100644
+--- a/drivers/mmc/core/sdio.c
++++ b/drivers/mmc/core/sdio.c
+@@ -395,6 +395,14 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
+ 		if (err)
+ 			goto remove;
+ 
++		/*
++		 * Update oldcard with the new RCA received from the SDIO
++		 * device -- we're doing this so that it's updated in the
++		 * "card" struct when oldcard overwrites that later.
++		 */
++		if (oldcard)
++			oldcard->rca = card->rca;
++
+ 		mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
+ 	}
+ 
+diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
+index 0dc905b..f7e622c 100644
+--- a/drivers/mmc/host/sdhci-pci.c
++++ b/drivers/mmc/host/sdhci-pci.c
+@@ -547,6 +547,14 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
+ 	},
+ 
+ 	{
++		.vendor         = PCI_VENDOR_ID_RICOH,
++		.device         = 0xe823,
++		.subvendor      = PCI_ANY_ID,
++		.subdevice      = PCI_ANY_ID,
++		.driver_data    = (kernel_ulong_t)&sdhci_ricoh_mmc,
++	},
++
++	{
+ 		.vendor		= PCI_VENDOR_ID_ENE,
+ 		.device		= PCI_DEVICE_ID_ENE_CB712_SD,
+ 		.subvendor	= PCI_ANY_ID,
+diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
+index 9f01e50..7c0a7c4 100644
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -495,6 +495,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
+ 	if (ah->hw_version.devid == AR5416_AR9100_DEVID)
+ 		ah->hw_version.macVersion = AR_SREV_VERSION_9100;
+ 
++	/*
++	 * Read back AR_WA into a permanent copy and set bits 14 and 17.
++	 * We need to do this to avoid RMW of this register. We cannot
++	 * read the reg when chip is asleep.
++	 */
++	ah->WARegVal = REG_READ(ah, AR_WA);
++	ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
++			 AR_WA_ASPM_TIMER_BASED_DISABLE);
++
++	ath9k_hw_read_revisions(ah);
++
+ 	if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
+ 		ath_err(common, "Couldn't reset chip\n");
+ 		return -EIO;
+@@ -563,14 +574,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
+ 
+ 	ath9k_hw_init_mode_regs(ah);
+ 
+-	/*
+-	 * Read back AR_WA into a permanent copy and set bits 14 and 17.
+-	 * We need to do this to avoid RMW of this register. We cannot
+-	 * read the reg when chip is asleep.
+-	 */
+-	ah->WARegVal = REG_READ(ah, AR_WA);
+-	ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+-			 AR_WA_ASPM_TIMER_BASED_DISABLE);
+ 
+ 	if (ah->is_pciexpress)
+ 		ath9k_hw_configpcipowersave(ah, 0, 0);
+@@ -1082,8 +1085,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
+ 		return false;
+ 	}
+ 
+-	ath9k_hw_read_revisions(ah);
+-
+ 	return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
+ }
+ 
+diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
+index b2497b8..3867a2e 100644
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -439,9 +439,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
+ 	 * mode interface or when in monitor mode. AP mode does not need this
+ 	 * since it receives all in-BSS frames anyway.
+ 	 */
+-	if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
+-	     (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
+-	    (sc->sc_ah->is_monitoring))
++	if (sc->sc_ah->is_monitoring)
+ 		rfilt |= ATH9K_RX_FILTER_PROM;
+ 
+ 	if (sc->rx.rxfilter & FIF_CONTROL)
+diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
+index 6b82cac..2bb5297 100644
+--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
++++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
+@@ -871,23 +871,35 @@ static void rtl8187_work(struct work_struct *work)
+ 	/* The RTL8187 returns the retry count through register 0xFFFA. In
+ 	 * addition, it appears to be a cumulative retry count, not the
+ 	 * value for the current TX packet. When multiple TX entries are
+-	 * queued, the retry count will be valid for the last one in the queue.
+-	 * The "error" should not matter for purposes of rate setting. */
++	 * waiting in the queue, the retry count will be the total for all.
++	 * The "error" may matter for purposes of rate setting, but there is
++	 * no other choice with this hardware.
++	 */
+ 	struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ 				    work.work);
+ 	struct ieee80211_tx_info *info;
+ 	struct ieee80211_hw *dev = priv->dev;
+ 	static u16 retry;
+ 	u16 tmp;
++	u16 avg_retry;
++	int length;
+ 
+ 	mutex_lock(&priv->conf_mutex);
+ 	tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA);
++	length = skb_queue_len(&priv->b_tx_status.queue);
++	if (unlikely(!length))
++		length = 1;
++	if (unlikely(tmp < retry))
++		tmp = retry;
++	avg_retry = (tmp - retry) / length;
+ 	while (skb_queue_len(&priv->b_tx_status.queue) > 0) {
+ 		struct sk_buff *old_skb;
+ 
+ 		old_skb = skb_dequeue(&priv->b_tx_status.queue);
+ 		info = IEEE80211_SKB_CB(old_skb);
+-		info->status.rates[0].count = tmp - retry + 1;
++		info->status.rates[0].count = avg_retry + 1;
++		if (info->status.rates[0].count > RETRY_COUNT)
++			info->flags &= ~IEEE80211_TX_STAT_ACK;
+ 		ieee80211_tx_status_irqsafe(dev, old_skb);
+ 	}
+ 	retry = tmp;
+@@ -933,8 +945,8 @@ static int rtl8187_start(struct ieee80211_hw *dev)
+ 		rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ 				  RTL818X_TX_CONF_HW_SEQNUM |
+ 				  RTL818X_TX_CONF_DISREQQSIZE |
+-				  (7 << 8  /* short retry limit */) |
+-				  (7 << 0  /* long retry limit */) |
++				  (RETRY_COUNT << 8  /* short retry limit */) |
++				  (RETRY_COUNT << 0  /* long retry limit */) |
+ 				  (7 << 21 /* MAX TX DMA */));
+ 		rtl8187_init_urbs(dev);
+ 		rtl8187b_init_status_urb(dev);
+@@ -1378,6 +1390,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
+ 	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ 		     IEEE80211_HW_SIGNAL_DBM |
+ 		     IEEE80211_HW_RX_INCLUDES_FCS;
++	/* Initialize rate-control variables */
++	dev->max_rates = 1;
++	dev->max_rate_tries = RETRY_COUNT;
+ 
+ 	eeprom.data = dev;
+ 	eeprom.register_read = rtl8187_eeprom_register_read;
+diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+index 0d7b142..f1cc907 100644
+--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
++++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+@@ -35,6 +35,8 @@
+ #define RFKILL_MASK_8187_89_97	0x2
+ #define RFKILL_MASK_8198	0x4
+ 
++#define RETRY_COUNT		7
++
+ struct rtl8187_rx_info {
+ 	struct urb *urb;
+ 	struct ieee80211_hw *dev;
+diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
+index ea25e5b..c85438a 100644
+--- a/drivers/pci/pci-sysfs.c
++++ b/drivers/pci/pci-sysfs.c
+@@ -1088,7 +1088,7 @@ static int pci_create_capabilities_sysfs(struct pci_dev *dev)
+ 		attr->write = write_vpd_attr;
+ 		retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
+ 		if (retval) {
+-			kfree(dev->vpd->attr);
++			kfree(attr);
+ 			return retval;
+ 		}
+ 		dev->vpd->attr = attr;
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index 53a786f..bd80f63 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -533,6 +533,17 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82371AB_3,	quirk_piix4_acpi);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443MX_3,	quirk_piix4_acpi);
+ 
++#define ICH_PMBASE	0x40
++#define ICH_ACPI_CNTL	0x44
++#define  ICH4_ACPI_EN	0x10
++#define  ICH6_ACPI_EN	0x80
++#define ICH4_GPIOBASE	0x58
++#define ICH4_GPIO_CNTL	0x5c
++#define  ICH4_GPIO_EN	0x10
++#define ICH6_GPIOBASE	0x48
++#define ICH6_GPIO_CNTL	0x4c
++#define  ICH6_GPIO_EN	0x10
++
+ /*
+  * ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at
+  *	0x40 (128 bytes of ACPI, GPIO & TCO registers)
+@@ -541,12 +552,33 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443MX_3,	qui
+ static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
+ {
+ 	u32 region;
++	u8 enable;
+ 
+-	pci_read_config_dword(dev, 0x40, &region);
+-	quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
++	/*
++	 * The check for PCIBIOS_MIN_IO is to ensure we won't create a conflict
++	 * with low legacy (and fixed) ports. We don't know the decoding
++	 * priority and can't tell whether the legacy device or the one created
++	 * here is really at that address.  This happens on boards with broken
++	 * BIOSes.
++	*/
++
++	pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
++	if (enable & ICH4_ACPI_EN) {
++		pci_read_config_dword(dev, ICH_PMBASE, &region);
++		region &= PCI_BASE_ADDRESS_IO_MASK;
++		if (region >= PCIBIOS_MIN_IO)
++			quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
++					"ICH4 ACPI/GPIO/TCO");
++	}
+ 
+-	pci_read_config_dword(dev, 0x58, &region);
+-	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
++	pci_read_config_byte(dev, ICH4_GPIO_CNTL, &enable);
++	if (enable & ICH4_GPIO_EN) {
++		pci_read_config_dword(dev, ICH4_GPIOBASE, &region);
++		region &= PCI_BASE_ADDRESS_IO_MASK;
++		if (region >= PCIBIOS_MIN_IO)
++			quirk_io_region(dev, region, 64,
++					PCI_BRIDGE_RESOURCES + 1, "ICH4 GPIO");
++	}
+ }
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AA_0,		quirk_ich4_lpc_acpi);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AB_0,		quirk_ich4_lpc_acpi);
+@@ -562,12 +594,25 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_ESB_1,		qui
+ static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev)
+ {
+ 	u32 region;
++	u8 enable;
+ 
+-	pci_read_config_dword(dev, 0x40, &region);
+-	quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH6 ACPI/GPIO/TCO");
++	pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
++	if (enable & ICH6_ACPI_EN) {
++		pci_read_config_dword(dev, ICH_PMBASE, &region);
++		region &= PCI_BASE_ADDRESS_IO_MASK;
++		if (region >= PCIBIOS_MIN_IO)
++			quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
++					"ICH6 ACPI/GPIO/TCO");
++	}
+ 
+-	pci_read_config_dword(dev, 0x48, &region);
+-	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
++	pci_read_config_byte(dev, ICH6_GPIO_CNTL, &enable);
++	if (enable & ICH4_GPIO_EN) {
++		pci_read_config_dword(dev, ICH6_GPIOBASE, &region);
++		region &= PCI_BASE_ADDRESS_IO_MASK;
++		if (region >= PCIBIOS_MIN_IO)
++			quirk_io_region(dev, region, 64,
++					PCI_BRIDGE_RESOURCES + 1, "ICH6 GPIO");
++	}
+ }
+ 
+ static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize)
+@@ -2618,58 +2663,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
+ 
+ #endif /* CONFIG_PCI_MSI */
+ 
+-#ifdef CONFIG_PCI_IOV
+-
+-/*
+- * For Intel 82576 SR-IOV NIC, if BIOS doesn't allocate resources for the
+- * SR-IOV BARs, zero the Flash BAR and program the SR-IOV BARs to use the
+- * old Flash Memory Space.
+- */
+-static void __devinit quirk_i82576_sriov(struct pci_dev *dev)
+-{
+-	int pos, flags;
+-	u32 bar, start, size;
+-
+-	if (PAGE_SIZE > 0x10000)
+-		return;
+-
+-	flags = pci_resource_flags(dev, 0);
+-	if ((flags & PCI_BASE_ADDRESS_SPACE) !=
+-			PCI_BASE_ADDRESS_SPACE_MEMORY ||
+-	    (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) !=
+-			PCI_BASE_ADDRESS_MEM_TYPE_32)
+-		return;
+-
+-	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
+-	if (!pos)
+-		return;
+-
+-	pci_read_config_dword(dev, pos + PCI_SRIOV_BAR, &bar);
+-	if (bar & PCI_BASE_ADDRESS_MEM_MASK)
+-		return;
+-
+-	start = pci_resource_start(dev, 1);
+-	size = pci_resource_len(dev, 1);
+-	if (!start || size != 0x400000 || start & (size - 1))
+-		return;
+-
+-	pci_resource_flags(dev, 1) = 0;
+-	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
+-	pci_write_config_dword(dev, pos + PCI_SRIOV_BAR, start);
+-	pci_write_config_dword(dev, pos + PCI_SRIOV_BAR + 12, start + size / 2);
+-
+-	dev_info(&dev->dev, "use Flash Memory Space for SR-IOV BARs\n");
+-}
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c9, quirk_i82576_sriov);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e6, quirk_i82576_sriov);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov);
+-
+-#endif	/* CONFIG_PCI_IOV */
+-
+ /* Allow manual resource allocation for PCI hotplug bridges
+  * via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
+  * some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6),
+diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
+index 6b72932..30f2b33 100644
+--- a/drivers/scsi/device_handler/scsi_dh_alua.c
++++ b/drivers/scsi/device_handler/scsi_dh_alua.c
+@@ -285,7 +285,8 @@ static void stpg_endio(struct request *req, int error)
+ 			    print_alua_state(h->state));
+ 	}
+ done:
+-	blk_put_request(req);
++	req->end_io_data = NULL;
++	__blk_put_request(req->q, req);
+ 	if (h->callback_fn) {
+ 		h->callback_fn(h->callback_data, err);
+ 		h->callback_fn = h->callback_data = NULL;
+diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c
+index b47d7aa..e2fe165 100644
+--- a/drivers/staging/tidspbridge/rmgr/proc.c
++++ b/drivers/staging/tidspbridge/rmgr/proc.c
+@@ -781,12 +781,14 @@ int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
+ 							(u32)pmpu_addr,
+ 							ul_size, dir);
+ 
++	mutex_lock(&proc_lock);
++
+ 	/* find requested memory are in cached mapping information */
+ 	map_obj = find_containing_mapping(pr_ctxt, (u32) pmpu_addr, ul_size);
+ 	if (!map_obj) {
+ 		pr_err("%s: find_containing_mapping failed\n", __func__);
+ 		status = -EFAULT;
+-		goto err_out;
++		goto no_map;
+ 	}
+ 
+ 	if (memory_give_ownership(map_obj, (u32) pmpu_addr, ul_size, dir)) {
+@@ -795,6 +797,8 @@ int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
+ 		status = -EFAULT;
+ 	}
+ 
++no_map:
++	mutex_unlock(&proc_lock);
+ err_out:
+ 
+ 	return status;
+@@ -819,21 +823,24 @@ int proc_end_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
+ 							(u32)pmpu_addr,
+ 							ul_size, dir);
+ 
++	mutex_lock(&proc_lock);
++
+ 	/* find requested memory are in cached mapping information */
+ 	map_obj = find_containing_mapping(pr_ctxt, (u32) pmpu_addr, ul_size);
+ 	if (!map_obj) {
+ 		pr_err("%s: find_containing_mapping failed\n", __func__);
+ 		status = -EFAULT;
+-		goto err_out;
++		goto no_map;
+ 	}
+ 
+ 	if (memory_regain_ownership(map_obj, (u32) pmpu_addr, ul_size, dir)) {
+ 		pr_err("%s: InValid address parameters %p %x\n",
+ 		       __func__, pmpu_addr, ul_size);
+ 		status = -EFAULT;
+-		goto err_out;
+ 	}
+ 
++no_map:
++	mutex_unlock(&proc_lock);
+ err_out:
+ 	return status;
+ }
+@@ -1726,9 +1733,8 @@ int proc_un_map(void *hprocessor, void *map_addr,
+ 		    (p_proc_object->hbridge_context, va_align, size_align);
+ 	}
+ 
+-	mutex_unlock(&proc_lock);
+ 	if (status)
+-		goto func_end;
++		goto unmap_failed;
+ 
+ 	/*
+ 	 * A successful unmap should be followed by removal of map_obj
+@@ -1737,6 +1743,9 @@ int proc_un_map(void *hprocessor, void *map_addr,
+ 	 */
+ 	remove_mapping_information(pr_ctxt, (u32) map_addr, size_align);
+ 
++unmap_failed:
++	mutex_unlock(&proc_lock);
++
+ func_end:
+ 	dev_dbg(bridge, "%s: hprocessor: 0x%p map_addr: 0x%p status: 0x%x\n",
+ 		__func__, hprocessor, map_addr, status);
+diff --git a/drivers/staging/winbond/core.h b/drivers/staging/winbond/core.h
+index d7b3aca..6160b2f 100644
+--- a/drivers/staging/winbond/core.h
++++ b/drivers/staging/winbond/core.h
+@@ -3,6 +3,7 @@
+ 
+ #include <linux/wireless.h>
+ #include <linux/types.h>
++#include <linux/delay.h>
+ 
+ #include "wbhal.h"
+ #include "mto.h"
+diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
+index 366080b..7f19c8b 100644
+--- a/drivers/target/target_core_cdb.c
++++ b/drivers/target/target_core_cdb.c
+@@ -667,7 +667,13 @@ target_emulate_readcapacity(struct se_cmd *cmd)
+ {
+ 	struct se_device *dev = SE_DEV(cmd);
+ 	unsigned char *buf = cmd->t_task->t_task_buf;
+-	u32 blocks = dev->transport->get_blocks(dev);
++	unsigned long long blocks_long = dev->transport->get_blocks(dev);
++	u32 blocks;
++
++	if (blocks_long >= 0x00000000ffffffff)
++		blocks = 0xffffffff;
++	else
++		blocks = (u32)blocks_long;
+ 
+ 	buf[0] = (blocks >> 24) & 0xff;
+ 	buf[1] = (blocks >> 16) & 0xff;
+diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
+index 3975df6..b3b881b 100644
+--- a/drivers/tty/serial/8250.c
++++ b/drivers/tty/serial/8250.c
+@@ -954,6 +954,23 @@ static int broken_efr(struct uart_8250_port *up)
+ 	return 0;
+ }
+ 
++static inline int ns16550a_goto_highspeed(struct uart_8250_port *up)
++{
++	unsigned char status;
++
++	status = serial_in(up, 0x04); /* EXCR2 */
++#define PRESL(x) ((x) & 0x30)
++	if (PRESL(status) == 0x10) {
++		/* already in high speed mode */
++		return 0;
++	} else {
++		status &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
++		status |= 0x10;  /* 1.625 divisor for baud_base --> 921600 */
++		serial_outp(up, 0x04, status);
++	}
++	return 1;
++}
++
+ /*
+  * We know that the chip has FIFOs.  Does it have an EFR?  The
+  * EFR is located in the same register position as the IIR and
+@@ -1025,12 +1042,8 @@ static void autoconfig_16550a(struct uart_8250_port *up)
+ 			quot = serial_dl_read(up);
+ 			quot <<= 3;
+ 
+-			status1 = serial_in(up, 0x04); /* EXCR2 */
+-			status1 &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
+-			status1 |= 0x10;  /* 1.625 divisor for baud_base --> 921600 */
+-			serial_outp(up, 0x04, status1);
+-
+-			serial_dl_write(up, quot);
++			if (ns16550a_goto_highspeed(up))
++				serial_dl_write(up, quot);
+ 
+ 			serial_outp(up, UART_LCR, 0);
+ 
+@@ -3025,17 +3038,13 @@ void serial8250_resume_port(int line)
+ 	struct uart_8250_port *up = &serial8250_ports[line];
+ 
+ 	if (up->capabilities & UART_NATSEMI) {
+-		unsigned char tmp;
+-
+ 		/* Ensure it's still in high speed mode */
+ 		serial_outp(up, UART_LCR, 0xE0);
+ 
+-		tmp = serial_in(up, 0x04); /* EXCR2 */
+-		tmp &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
+-		tmp |= 0x10;  /* 1.625 divisor for baud_base --> 921600 */
+-		serial_outp(up, 0x04, tmp);
++		ns16550a_goto_highspeed(up);
+ 
+ 		serial_outp(up, UART_LCR, 0);
++		up->port.uartclk = 921600*16;
+ 	}
+ 	uart_resume_port(&serial8250_reg, &up->port);
+ }
+diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
+index b62857b..37e13c3 100644
+--- a/drivers/tty/serial/mrst_max3110.c
++++ b/drivers/tty/serial/mrst_max3110.c
+@@ -51,7 +51,7 @@
+ struct uart_max3110 {
+ 	struct uart_port port;
+ 	struct spi_device *spi;
+-	char name[24];
++	char name[SPI_NAME_SIZE];
+ 
+ 	wait_queue_head_t wq;
+ 	struct task_struct *main_thread;
+diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
+index f71e8e3..d370885 100644
+--- a/drivers/usb/core/hcd-pci.c
++++ b/drivers/usb/core/hcd-pci.c
+@@ -363,8 +363,7 @@ static int check_root_hub_suspended(struct device *dev)
+ 	struct pci_dev		*pci_dev = to_pci_dev(dev);
+ 	struct usb_hcd		*hcd = pci_get_drvdata(pci_dev);
+ 
+-	if (!(hcd->state == HC_STATE_SUSPENDED ||
+-			hcd->state == HC_STATE_HALT)) {
++	if (HCD_RH_RUNNING(hcd)) {
+ 		dev_warn(dev, "Root hub is not suspended\n");
+ 		return -EBUSY;
+ 	}
+@@ -386,7 +385,7 @@ static int suspend_common(struct device *dev, bool do_wakeup)
+ 	if (retval)
+ 		return retval;
+ 
+-	if (hcd->driver->pci_suspend) {
++	if (hcd->driver->pci_suspend && !HCD_DEAD(hcd)) {
+ 		/* Optimization: Don't suspend if a root-hub wakeup is
+ 		 * pending and it would cause the HCD to wake up anyway.
+ 		 */
+@@ -427,7 +426,7 @@ static int resume_common(struct device *dev, int event)
+ 	struct usb_hcd		*hcd = pci_get_drvdata(pci_dev);
+ 	int			retval;
+ 
+-	if (hcd->state != HC_STATE_SUSPENDED) {
++	if (HCD_RH_RUNNING(hcd)) {
+ 		dev_dbg(dev, "can't resume, not suspended!\n");
+ 		return 0;
+ 	}
+@@ -442,7 +441,7 @@ static int resume_common(struct device *dev, int event)
+ 
+ 	clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
+ 
+-	if (hcd->driver->pci_resume) {
++	if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) {
+ 		if (event != PM_EVENT_AUTO_RESUME)
+ 			wait_for_companions(pci_dev, hcd);
+ 
+@@ -475,10 +474,10 @@ static int hcd_pci_suspend_noirq(struct device *dev)
+ 
+ 	pci_save_state(pci_dev);
+ 
+-	/* If the root hub is HALTed rather than SUSPENDed,
++	/* If the root hub is dead rather than suspended,
+ 	 * disallow remote wakeup.
+ 	 */
+-	if (hcd->state == HC_STATE_HALT)
++	if (HCD_DEAD(hcd))
+ 		device_set_wakeup_enable(dev, 0);
+ 	dev_dbg(dev, "wakeup: %d\n", device_may_wakeup(dev));
+ 
+diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
+index e935f71..c34a935 100644
+--- a/drivers/usb/core/hcd.c
++++ b/drivers/usb/core/hcd.c
+@@ -983,7 +983,7 @@ static int register_root_hub(struct usb_hcd *hcd)
+ 		spin_unlock_irq (&hcd_root_hub_lock);
+ 
+ 		/* Did the HC die before the root hub was registered? */
+-		if (hcd->state == HC_STATE_HALT)
++		if (HCD_DEAD(hcd) || hcd->state == HC_STATE_HALT)
+ 			usb_hc_died (hcd);	/* This time clean up */
+ 	}
+ 
+@@ -1089,13 +1089,10 @@ int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb)
+ 	 * Check the host controller's state and add the URB to the
+ 	 * endpoint's queue.
+ 	 */
+-	switch (hcd->state) {
+-	case HC_STATE_RUNNING:
+-	case HC_STATE_RESUMING:
++	if (HCD_RH_RUNNING(hcd)) {
+ 		urb->unlinked = 0;
+ 		list_add_tail(&urb->urb_list, &urb->ep->urb_list);
+-		break;
+-	default:
++	} else {
+ 		rc = -ESHUTDOWN;
+ 		goto done;
+ 	}
+@@ -1913,7 +1910,7 @@ int usb_hcd_get_frame_number (struct usb_device *udev)
+ {
+ 	struct usb_hcd	*hcd = bus_to_hcd(udev->bus);
+ 
+-	if (!HC_IS_RUNNING (hcd->state))
++	if (!HCD_RH_RUNNING(hcd))
+ 		return -ESHUTDOWN;
+ 	return hcd->driver->get_frame_number (hcd);
+ }
+@@ -1930,9 +1927,15 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
+ 
+ 	dev_dbg(&rhdev->dev, "bus %s%s\n",
+ 			(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "suspend");
++	if (HCD_DEAD(hcd)) {
++		dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "suspend");
++		return 0;
++	}
++
+ 	if (!hcd->driver->bus_suspend) {
+ 		status = -ENOENT;
+ 	} else {
++		clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ 		hcd->state = HC_STATE_QUIESCING;
+ 		status = hcd->driver->bus_suspend(hcd);
+ 	}
+@@ -1940,7 +1943,12 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
+ 		usb_set_device_state(rhdev, USB_STATE_SUSPENDED);
+ 		hcd->state = HC_STATE_SUSPENDED;
+ 	} else {
+-		hcd->state = old_state;
++		spin_lock_irq(&hcd_root_hub_lock);
++		if (!HCD_DEAD(hcd)) {
++			set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
++			hcd->state = old_state;
++		}
++		spin_unlock_irq(&hcd_root_hub_lock);
+ 		dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
+ 				"suspend", status);
+ 	}
+@@ -1955,9 +1963,13 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
+ 
+ 	dev_dbg(&rhdev->dev, "usb %s%s\n",
+ 			(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
++	if (HCD_DEAD(hcd)) {
++		dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "resume");
++		return 0;
++	}
+ 	if (!hcd->driver->bus_resume)
+ 		return -ENOENT;
+-	if (hcd->state == HC_STATE_RUNNING)
++	if (HCD_RH_RUNNING(hcd))
+ 		return 0;
+ 
+ 	hcd->state = HC_STATE_RESUMING;
+@@ -1966,10 +1978,15 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
+ 	if (status == 0) {
+ 		/* TRSMRCY = 10 msec */
+ 		msleep(10);
+-		usb_set_device_state(rhdev, rhdev->actconfig
+-				? USB_STATE_CONFIGURED
+-				: USB_STATE_ADDRESS);
+-		hcd->state = HC_STATE_RUNNING;
++		spin_lock_irq(&hcd_root_hub_lock);
++		if (!HCD_DEAD(hcd)) {
++			usb_set_device_state(rhdev, rhdev->actconfig
++					? USB_STATE_CONFIGURED
++					: USB_STATE_ADDRESS);
++			set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
++			hcd->state = HC_STATE_RUNNING;
++		}
++		spin_unlock_irq(&hcd_root_hub_lock);
+ 	} else {
+ 		hcd->state = old_state;
+ 		dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
+@@ -2080,7 +2097,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
+ 	 */
+ 	local_irq_save(flags);
+ 
+-	if (unlikely(hcd->state == HC_STATE_HALT || !HCD_HW_ACCESSIBLE(hcd))) {
++	if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd))) {
+ 		rc = IRQ_NONE;
+ 	} else if (hcd->driver->irq(hcd) == IRQ_NONE) {
+ 		rc = IRQ_NONE;
+@@ -2114,6 +2131,8 @@ void usb_hc_died (struct usb_hcd *hcd)
+ 	dev_err (hcd->self.controller, "HC died; cleaning up\n");
+ 
+ 	spin_lock_irqsave (&hcd_root_hub_lock, flags);
++	clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
++	set_bit(HCD_FLAG_DEAD, &hcd->flags);
+ 	if (hcd->rh_registered) {
+ 		clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ 
+@@ -2256,6 +2275,12 @@ int usb_add_hcd(struct usb_hcd *hcd,
+ 	 */
+ 	device_init_wakeup(&rhdev->dev, 1);
+ 
++	/* HCD_FLAG_RH_RUNNING doesn't matter until the root hub is
++	 * registered.  But since the controller can die at any time,
++	 * let's initialize the flag before touching the hardware.
++	 */
++	set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
++
+ 	/* "reset" is misnamed; its role is now one-time init. the controller
+ 	 * should already have been reset (and boot firmware kicked off etc).
+ 	 */
+@@ -2323,6 +2348,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
+ 	return retval;
+ 
+ error_create_attr_group:
++	clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ 	if (HC_IS_RUNNING(hcd->state))
+ 		hcd->state = HC_STATE_QUIESCING;
+ 	spin_lock_irq(&hcd_root_hub_lock);
+@@ -2375,6 +2401,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
+ 	usb_get_dev(rhdev);
+ 	sysfs_remove_group(&rhdev->dev.kobj, &usb_bus_attr_group);
+ 
++	clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ 	if (HC_IS_RUNNING (hcd->state))
+ 		hcd->state = HC_STATE_QUIESCING;
+ 
+diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
+index c14fc08..ae334b0 100644
+--- a/drivers/usb/core/urb.c
++++ b/drivers/usb/core/urb.c
+@@ -366,7 +366,16 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
+ 	if (xfertype == USB_ENDPOINT_XFER_ISOC) {
+ 		int	n, len;
+ 
+-		/* FIXME SuperSpeed isoc endpoints have up to 16 bursts */
++		/* SuperSpeed isoc endpoints have up to 16 bursts of up to
++		 * 3 packets each
++		 */
++		if (dev->speed == USB_SPEED_SUPER) {
++			int     burst = 1 + ep->ss_ep_comp.bMaxBurst;
++			int     mult = USB_SS_MULT(ep->ss_ep_comp.bmAttributes);
++			max *= burst;
++			max *= mult;
++		}
++
+ 		/* "high bandwidth" mode, 1-3 packets/uframe? */
+ 		if (dev->speed == USB_SPEED_HIGH) {
+ 			int	mult = 1 + ((max >> 11) & 0x03);
+diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
+index 8a515f0..72ae77c 100644
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -106,6 +106,27 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci)
+ 	ehci->owned_ports = 0;
+ }
+ 
++static int ehci_port_change(struct ehci_hcd *ehci)
++{
++	int i = HCS_N_PORTS(ehci->hcs_params);
++
++	/* First check if the controller indicates a change event */
++
++	if (ehci_readl(ehci, &ehci->regs->status) & STS_PCD)
++		return 1;
++
++	/*
++	 * Not all controllers appear to update this while going from D3 to D0,
++	 * so check the individual port status registers as well
++	 */
++
++	while (i--)
++		if (ehci_readl(ehci, &ehci->regs->port_status[i]) & PORT_CSC)
++			return 1;
++
++	return 0;
++}
++
+ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
+ 		bool suspending, bool do_wakeup)
+ {
+@@ -173,7 +194,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
+ 	}
+ 
+ 	/* Does the root hub have a port wakeup pending? */
+-	if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
++	if (!suspending && ehci_port_change(ehci))
+ 		usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+ 
+ 	spin_unlock_irqrestore(&ehci->lock, flags);
+diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
+index bdba8c5..c470cc8 100644
+--- a/drivers/usb/host/isp1760-hcd.c
++++ b/drivers/usb/host/isp1760-hcd.c
+@@ -33,6 +33,7 @@ struct isp1760_hcd {
+ 	struct inter_packet_info atl_ints[32];
+ 	struct inter_packet_info int_ints[32];
+ 	struct memory_chunk memory_pool[BLOCKS];
++	u32 atl_queued;
+ 
+ 	/* periodic schedule support */
+ #define	DEFAULT_I_TDPS		1024
+@@ -850,6 +851,11 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
+ 	skip_map &= ~queue_entry;
+ 	isp1760_writel(skip_map, hcd->regs + HC_ATL_PTD_SKIPMAP_REG);
+ 
++	priv->atl_queued++;
++	if (priv->atl_queued == 2)
++		isp1760_writel(INTERRUPT_ENABLE_SOT_MASK,
++				hcd->regs + HC_INTERRUPT_ENABLE);
++
+ 	buffstatus = isp1760_readl(hcd->regs + HC_BUFFER_STATUS_REG);
+ 	buffstatus |= ATL_BUFFER;
+ 	isp1760_writel(buffstatus, hcd->regs + HC_BUFFER_STATUS_REG);
+@@ -992,6 +998,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
+ 		u32 dw3;
+ 
+ 		status = 0;
++		priv->atl_queued--;
+ 
+ 		queue_entry = __ffs(done_map);
+ 		done_map &= ~(1 << queue_entry);
+@@ -1054,11 +1061,6 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
+ 			 * device is not able to send data fast enough.
+ 			 * This happens mostly on slower hardware.
+ 			 */
+-			printk(KERN_NOTICE "Reloading ptd %p/%p... qh %p read: "
+-					"%d of %zu done: %08x cur: %08x\n", qtd,
+-					urb, qh, PTD_XFERRED_LENGTH(dw3),
+-					qtd->length, done_map,
+-					(1 << queue_entry));
+ 
+ 			/* RL counter = ERR counter */
+ 			dw3 &= ~(0xf << 19);
+@@ -1086,6 +1088,11 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
+ 			priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
+ 					atl_regs, sizeof(ptd));
+ 
++			priv->atl_queued++;
++			if (priv->atl_queued == 2)
++				isp1760_writel(INTERRUPT_ENABLE_SOT_MASK,
++				    usb_hcd->regs + HC_INTERRUPT_ENABLE);
++
+ 			buffstatus = isp1760_readl(usb_hcd->regs +
+ 					HC_BUFFER_STATUS_REG);
+ 			buffstatus |= ATL_BUFFER;
+@@ -1191,6 +1198,9 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
+ 		skip_map = isp1760_readl(usb_hcd->regs +
+ 				HC_ATL_PTD_SKIPMAP_REG);
+ 	}
++	if (priv->atl_queued <= 1)
++		isp1760_writel(INTERRUPT_ENABLE_MASK,
++				usb_hcd->regs + HC_INTERRUPT_ENABLE);
+ }
+ 
+ static void do_intl_int(struct usb_hcd *usb_hcd)
+@@ -1770,7 +1780,7 @@ static irqreturn_t isp1760_irq(struct usb_hcd *usb_hcd)
+ 		goto leave;
+ 
+ 	isp1760_writel(imask, usb_hcd->regs + HC_INTERRUPT_REG);
+-	if (imask & HC_ATL_INT)
++	if (imask & (HC_ATL_INT | HC_SOT_INT))
+ 		do_atl_int(usb_hcd);
+ 
+ 	if (imask & HC_INTL_INT)
+diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
+index 6931ef5..612bce5 100644
+--- a/drivers/usb/host/isp1760-hcd.h
++++ b/drivers/usb/host/isp1760-hcd.h
+@@ -69,6 +69,7 @@ void deinit_kmem_cache(void);
+ 
+ #define HC_INTERRUPT_ENABLE	0x314
+ #define INTERRUPT_ENABLE_MASK	(HC_INTL_INT | HC_ATL_INT | HC_EOT_INT)
++#define INTERRUPT_ENABLE_SOT_MASK	(HC_INTL_INT | HC_SOT_INT | HC_EOT_INT)
+ 
+ #define HC_ISO_INT		(1 << 9)
+ #define HC_ATL_INT		(1 << 8)
+diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
+index 3289bf4..d3f0406 100644
+--- a/drivers/usb/host/xhci-ring.c
++++ b/drivers/usb/host/xhci-ring.c
+@@ -500,15 +500,26 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
+ 		state->new_cycle_state = ~(state->new_cycle_state) & 0x1;
+ 	next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);
+ 
++	/*
++	 * If there is only one segment in a ring, find_trb_seg()'s while loop
++	 * will not run, and it will return before it has a chance to see if it
++	 * needs to toggle the cycle bit.  It can't tell if the stalled transfer
++	 * ended just before the link TRB on a one-segment ring, or if the TD
++	 * wrapped around the top of the ring, because it doesn't have the TD in
++	 * question.  Look for the one-segment case where stalled TRB's address
++	 * is greater than the new dequeue pointer address.
++	 */
++	if (ep_ring->first_seg == ep_ring->first_seg->next &&
++			state->new_deq_ptr < dev->eps[ep_index].stopped_trb)
++		state->new_cycle_state ^= 0x1;
++	xhci_dbg(xhci, "Cycle state = 0x%x\n", state->new_cycle_state);
++
+ 	/* Don't update the ring cycle state for the producer (us). */
+ 	xhci_dbg(xhci, "New dequeue segment = %p (virtual)\n",
+ 			state->new_deq_seg);
+ 	addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr);
+ 	xhci_dbg(xhci, "New dequeue pointer = 0x%llx (DMA)\n",
+ 			(unsigned long long) addr);
+-	xhci_dbg(xhci, "Setting dequeue pointer in internal ring state.\n");
+-	ep_ring->dequeue = state->new_deq_ptr;
+-	ep_ring->deq_seg = state->new_deq_seg;
+ }
+ 
+ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
+@@ -951,9 +962,26 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci,
+ 	} else {
+ 		xhci_dbg(xhci, "Successful Set TR Deq Ptr cmd, deq = @%08llx\n",
+ 				ep_ctx->deq);
++		if (xhci_trb_virt_to_dma(dev->eps[ep_index].queued_deq_seg,
++					dev->eps[ep_index].queued_deq_ptr) ==
++				(ep_ctx->deq & ~(EP_CTX_CYCLE_MASK))) {
++			/* Update the ring's dequeue segment and dequeue pointer
++			 * to reflect the new position.
++			 */
++			ep_ring->deq_seg = dev->eps[ep_index].queued_deq_seg;
++			ep_ring->dequeue = dev->eps[ep_index].queued_deq_ptr;
++		} else {
++			xhci_warn(xhci, "Mismatch between completed Set TR Deq "
++					"Ptr command & xHCI internal state.\n");
++			xhci_warn(xhci, "ep deq seg = %p, deq ptr = %p\n",
++					dev->eps[ep_index].queued_deq_seg,
++					dev->eps[ep_index].queued_deq_ptr);
++		}
+ 	}
+ 
+ 	dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
++	dev->eps[ep_index].queued_deq_seg = NULL;
++	dev->eps[ep_index].queued_deq_ptr = NULL;
+ 	/* Restart any rings with pending URBs */
+ 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
+ }
+@@ -3229,6 +3257,7 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id,
+ 	u32 trb_ep_index = EP_ID_FOR_TRB(ep_index);
+ 	u32 trb_stream_id = STREAM_ID_FOR_TRB(stream_id);
+ 	u32 type = TRB_TYPE(TRB_SET_DEQ);
++	struct xhci_virt_ep *ep;
+ 
+ 	addr = xhci_trb_virt_to_dma(deq_seg, deq_ptr);
+ 	if (addr == 0) {
+@@ -3237,6 +3266,14 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id,
+ 				deq_seg, deq_ptr);
+ 		return 0;
+ 	}
++	ep = &xhci->devs[slot_id]->eps[ep_index];
++	if ((ep->ep_state & SET_DEQ_PENDING)) {
++		xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
++		xhci_warn(xhci, "A Set TR Deq Ptr command is pending.\n");
++		return 0;
++	}
++	ep->queued_deq_seg = deq_seg;
++	ep->queued_deq_ptr = deq_ptr;
+ 	return queue_command(xhci, lower_32_bits(addr) | cycle_state,
+ 			upper_32_bits(addr), trb_stream_id,
+ 			trb_slot_id | trb_ep_index | type, false);
+diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
+index 7f127df..62bc1bc 100644
+--- a/drivers/usb/host/xhci.h
++++ b/drivers/usb/host/xhci.h
+@@ -644,6 +644,9 @@ struct xhci_ep_ctx {
+ #define AVG_TRB_LENGTH_FOR_EP(p)	((p) & 0xffff)
+ #define MAX_ESIT_PAYLOAD_FOR_EP(p)	(((p) & 0xffff) << 16)
+ 
++/* deq bitmasks */
++#define EP_CTX_CYCLE_MASK		(1 << 0)
++
+ 
+ /**
+  * struct xhci_input_control_context
+@@ -746,6 +749,12 @@ struct xhci_virt_ep {
+ 	struct timer_list	stop_cmd_timer;
+ 	int			stop_cmds_pending;
+ 	struct xhci_hcd		*xhci;
++	/* Dequeue pointer and dequeue segment for a submitted Set TR Dequeue
++	 * command.  We'll need to update the ring's dequeue segment and dequeue
++	 * pointer after the command completes.
++	 */
++	struct xhci_segment	*queued_deq_seg;
++	union xhci_trb		*queued_deq_ptr;
+ 	/*
+ 	 * Sometimes the xHC can not process isochronous endpoint ring quickly
+ 	 * enough, and it will miss some isoc tds on the ring and generate
+diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
+index 7b8815d..14ac87e 100644
+--- a/drivers/usb/serial/ch341.c
++++ b/drivers/usb/serial/ch341.c
+@@ -75,6 +75,7 @@ static int debug;
+ static const struct usb_device_id id_table[] = {
+ 	{ USB_DEVICE(0x4348, 0x5523) },
+ 	{ USB_DEVICE(0x1a86, 0x7523) },
++	{ USB_DEVICE(0x1a86, 0x5523) },
+ 	{ },
+ };
+ MODULE_DEVICE_TABLE(usb, id_table);
+diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
+index bd5bd85..b382d9a 100644
+--- a/drivers/usb/serial/kobil_sct.c
++++ b/drivers/usb/serial/kobil_sct.c
+@@ -372,7 +372,7 @@ static void kobil_read_int_callback(struct urb *urb)
+ 	}
+ 
+ 	tty = tty_port_tty_get(&port->port);
+-	if (urb->actual_length) {
++	if (tty && urb->actual_length) {
+ 
+ 		/* BEGIN DEBUG */
+ 		/*
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 5f46838..75c7f45 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -652,7 +652,8 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
+-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff,
++	  0xff, 0xff), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) },
+diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
+index 546a521..2ff90a9 100644
+--- a/drivers/usb/serial/usb-serial.c
++++ b/drivers/usb/serial/usb-serial.c
+@@ -911,9 +911,8 @@ int usb_serial_probe(struct usb_interface *interface,
+ 			dev_err(&interface->dev, "No free urbs available\n");
+ 			goto probe_error;
+ 		}
+-		buffer_size = serial->type->bulk_in_size;
+-		if (!buffer_size)
+-			buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
++		buffer_size = max_t(int, serial->type->bulk_in_size,
++				le16_to_cpu(endpoint->wMaxPacketSize));
+ 		port->bulk_in_size = buffer_size;
+ 		port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
+ 		port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
+diff --git a/fs/dcache.c b/fs/dcache.c
+index 611ffe9..a39fe47 100644
+--- a/fs/dcache.c
++++ b/fs/dcache.c
+@@ -296,8 +296,12 @@ static struct dentry *d_kill(struct dentry *dentry, struct dentry *parent)
+ 	__releases(parent->d_lock)
+ 	__releases(dentry->d_inode->i_lock)
+ {
+-	dentry->d_parent = NULL;
+ 	list_del(&dentry->d_u.d_child);
++	/*
++	 * Inform try_to_ascend() that we are no longer attached to the
++	 * dentry tree
++	 */
++	dentry->d_flags |= DCACHE_DISCONNECTED;
+ 	if (parent)
+ 		spin_unlock(&parent->d_lock);
+ 	dentry_iput(dentry);
+@@ -1012,6 +1016,35 @@ void shrink_dcache_for_umount(struct super_block *sb)
+ }
+ 
+ /*
++ * This tries to ascend one level of parenthood, but
++ * we can race with renaming, so we need to re-check
++ * the parenthood after dropping the lock and check
++ * that the sequence number still matches.
++ */
++static struct dentry *try_to_ascend(struct dentry *old, int locked, unsigned seq)
++{
++	struct dentry *new = old->d_parent;
++
++	rcu_read_lock();
++	spin_unlock(&old->d_lock);
++	spin_lock(&new->d_lock);
++
++	/*
++	 * might go back up the wrong parent if we have had a rename
++	 * or deletion
++	 */
++	if (new != old->d_parent ||
++		 (old->d_flags & DCACHE_DISCONNECTED) ||
++		 (!locked && read_seqretry(&rename_lock, seq))) {
++		spin_unlock(&new->d_lock);
++		new = NULL;
++	}
++	rcu_read_unlock();
++	return new;
++}
++
++
++/*
+  * Search for at least 1 mount point in the dentry's subdirs.
+  * We descend to the next level whenever the d_subdirs
+  * list is non-empty and continue searching.
+@@ -1066,24 +1099,10 @@ resume:
+ 	 * All done at this level ... ascend and resume the search.
+ 	 */
+ 	if (this_parent != parent) {
+-		struct dentry *tmp;
+-		struct dentry *child;
+-
+-		tmp = this_parent->d_parent;
+-		rcu_read_lock();
+-		spin_unlock(&this_parent->d_lock);
+-		child = this_parent;
+-		this_parent = tmp;
+-		spin_lock(&this_parent->d_lock);
+-		/* might go back up the wrong parent if we have had a rename
+-		 * or deletion */
+-		if (this_parent != child->d_parent ||
+-			 (!locked && read_seqretry(&rename_lock, seq))) {
+-			spin_unlock(&this_parent->d_lock);
+-			rcu_read_unlock();
++		struct dentry *child = this_parent;
++		this_parent = try_to_ascend(this_parent, locked, seq);
++		if (!this_parent)
+ 			goto rename_retry;
+-		}
+-		rcu_read_unlock();
+ 		next = child->d_u.d_child.next;
+ 		goto resume;
+ 	}
+@@ -1181,24 +1200,10 @@ resume:
+ 	 * All done at this level ... ascend and resume the search.
+ 	 */
+ 	if (this_parent != parent) {
+-		struct dentry *tmp;
+-		struct dentry *child;
+-
+-		tmp = this_parent->d_parent;
+-		rcu_read_lock();
+-		spin_unlock(&this_parent->d_lock);
+-		child = this_parent;
+-		this_parent = tmp;
+-		spin_lock(&this_parent->d_lock);
+-		/* might go back up the wrong parent if we have had a rename
+-		 * or deletion */
+-		if (this_parent != child->d_parent ||
+-			(!locked && read_seqretry(&rename_lock, seq))) {
+-			spin_unlock(&this_parent->d_lock);
+-			rcu_read_unlock();
++		struct dentry *child = this_parent;
++		this_parent = try_to_ascend(this_parent, locked, seq);
++		if (!this_parent)
+ 			goto rename_retry;
+-		}
+-		rcu_read_unlock();
+ 		next = child->d_u.d_child.next;
+ 		goto resume;
+ 	}
+@@ -2942,28 +2947,14 @@ resume:
+ 		spin_unlock(&dentry->d_lock);
+ 	}
+ 	if (this_parent != root) {
+-		struct dentry *tmp;
+-		struct dentry *child;
+-
+-		tmp = this_parent->d_parent;
++		struct dentry *child = this_parent;
+ 		if (!(this_parent->d_flags & DCACHE_GENOCIDE)) {
+ 			this_parent->d_flags |= DCACHE_GENOCIDE;
+ 			this_parent->d_count--;
+ 		}
+-		rcu_read_lock();
+-		spin_unlock(&this_parent->d_lock);
+-		child = this_parent;
+-		this_parent = tmp;
+-		spin_lock(&this_parent->d_lock);
+-		/* might go back up the wrong parent if we have had a rename
+-		 * or deletion */
+-		if (this_parent != child->d_parent ||
+-			 (!locked && read_seqretry(&rename_lock, seq))) {
+-			spin_unlock(&this_parent->d_lock);
+-			rcu_read_unlock();
++		this_parent = try_to_ascend(this_parent, locked, seq);
++		if (!this_parent)
+ 			goto rename_retry;
+-		}
+-		rcu_read_unlock();
+ 		next = child->d_u.d_child.next;
+ 		goto resume;
+ 	}
+diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
+index b27ba71..75c968e 100644
+--- a/fs/ext3/namei.c
++++ b/fs/ext3/namei.c
+@@ -1540,8 +1540,8 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
+ 			goto cleanup;
+ 		node2 = (struct dx_node *)(bh2->b_data);
+ 		entries2 = node2->entries;
++		memset(&node2->fake, 0, sizeof(struct fake_dirent));
+ 		node2->fake.rec_len = ext3_rec_len_to_disk(sb->s_blocksize);
+-		node2->fake.inode = 0;
+ 		BUFFER_TRACE(frame->bh, "get_write_access");
+ 		err = ext3_journal_get_write_access(handle, frame->bh);
+ 		if (err)
+diff --git a/fs/partitions/osf.c b/fs/partitions/osf.c
+index be03a0b..764b86a 100644
+--- a/fs/partitions/osf.c
++++ b/fs/partitions/osf.c
+@@ -10,7 +10,7 @@
+ #include "check.h"
+ #include "osf.h"
+ 
+-#define MAX_OSF_PARTITIONS 8
++#define MAX_OSF_PARTITIONS 18
+ 
+ int osf_partition(struct parsed_partitions *state)
+ {
+diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
+index dcd6a7c..ca29e03 100644
+--- a/include/linux/ftrace.h
++++ b/include/linux/ftrace.h
+@@ -428,6 +428,7 @@ extern void unregister_ftrace_graph(void);
+ 
+ extern void ftrace_graph_init_task(struct task_struct *t);
+ extern void ftrace_graph_exit_task(struct task_struct *t);
++extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu);
+ 
+ static inline int task_curr_ret_stack(struct task_struct *t)
+ {
+@@ -451,6 +452,7 @@ static inline void unpause_graph_tracing(void)
+ 
+ static inline void ftrace_graph_init_task(struct task_struct *t) { }
+ static inline void ftrace_graph_exit_task(struct task_struct *t) { }
++static inline void ftrace_graph_init_idle_task(struct task_struct *t, int cpu) { }
+ 
+ static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc,
+ 			  trace_func_graph_ent_t entryfunc)
+diff --git a/include/linux/hid.h b/include/linux/hid.h
+index d91c25e..fc5faf6 100644
+--- a/include/linux/hid.h
++++ b/include/linux/hid.h
+@@ -638,7 +638,7 @@ struct hid_driver {
+ 			struct hid_input *hidinput, struct hid_field *field,
+ 			struct hid_usage *usage, unsigned long **bit, int *max);
+ 	void (*feature_mapping)(struct hid_device *hdev,
+-			struct hid_input *hidinput, struct hid_field *field,
++			struct hid_field *field,
+ 			struct hid_usage *usage);
+ #ifdef CONFIG_PM
+ 	int (*suspend)(struct hid_device *hdev, pm_message_t message);
+diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
+index ab46194..76d896c 100644
+--- a/include/linux/usb/ch9.h
++++ b/include/linux/usb/ch9.h
+@@ -585,6 +585,8 @@ struct usb_ss_ep_comp_descriptor {
+ #define USB_DT_SS_EP_COMP_SIZE		6
+ /* Bits 4:0 of bmAttributes if this is a bulk endpoint */
+ #define USB_SS_MAX_STREAMS(p)		(1 << (p & 0x1f))
++/* Bits 1:0 of bmAttributes if this is an isoc endpoint */
++#define USB_SS_MULT(p)			(1 + ((p) & 0x3))
+ 
+ /*-------------------------------------------------------------------------*/
+ 
+diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
+index a854fe8..f21f599 100644
+--- a/include/linux/usb/hcd.h
++++ b/include/linux/usb/hcd.h
+@@ -99,6 +99,8 @@ struct usb_hcd {
+ #define HCD_FLAG_POLL_RH		2	/* poll for rh status? */
+ #define HCD_FLAG_POLL_PENDING		3	/* status has changed? */
+ #define HCD_FLAG_WAKEUP_PENDING		4	/* root hub is resuming? */
++#define HCD_FLAG_RH_RUNNING		5	/* root hub is running? */
++#define HCD_FLAG_DEAD			6	/* controller has died? */
+ 
+ 	/* The flags can be tested using these macros; they are likely to
+ 	 * be slightly faster than test_bit().
+@@ -108,6 +110,8 @@ struct usb_hcd {
+ #define HCD_POLL_RH(hcd)	((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
+ #define HCD_POLL_PENDING(hcd)	((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
+ #define HCD_WAKEUP_PENDING(hcd)	((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
++#define HCD_RH_RUNNING(hcd)	((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
++#define HCD_DEAD(hcd)		((hcd)->flags & (1U << HCD_FLAG_DEAD))
+ 
+ 	/* Flags that get set only during HCD registration or removal. */
+ 	unsigned		rh_registered:1;/* is root hub registered? */
+diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
+index c904913..45f3b9d 100644
+--- a/include/linux/usb/serial.h
++++ b/include/linux/usb/serial.h
+@@ -191,7 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
+  * @id_table: pointer to a list of usb_device_id structures that define all
+  *	of the devices this structure can support.
+  * @num_ports: the number of different ports this device will have.
+- * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size)
++ * @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer
++ *	(0 = end-point size)
+  * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
+  * @calc_num_ports: pointer to a function to determine how many ports this
+  *	device has dynamically.  It will be called after the probe()
+diff --git a/kernel/perf_event.c b/kernel/perf_event.c
+index 656222f..b22a2ef 100644
+--- a/kernel/perf_event.c
++++ b/kernel/perf_event.c
+@@ -4567,7 +4567,7 @@ static int perf_exclude_event(struct perf_event *event,
+ 			      struct pt_regs *regs)
+ {
+ 	if (event->hw.state & PERF_HES_STOPPED)
+-		return 0;
++		return 1;
+ 
+ 	if (regs) {
+ 		if (event->attr.exclude_user && user_mode(regs))
+@@ -4923,6 +4923,8 @@ static int perf_tp_event_match(struct perf_event *event,
+ 				struct perf_sample_data *data,
+ 				struct pt_regs *regs)
+ {
++	if (event->hw.state & PERF_HES_STOPPED)
++		return 0;
+ 	/*
+ 	 * All tracepoints are from kernel-space.
+ 	 */
+diff --git a/kernel/sched.c b/kernel/sched.c
+index 42eab5a..c164920 100644
+--- a/kernel/sched.c
++++ b/kernel/sched.c
+@@ -5572,7 +5572,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
+ 	 * The idle tasks have their own, simple scheduling class:
+ 	 */
+ 	idle->sched_class = &idle_sched_class;
+-	ftrace_graph_init_task(idle);
++	ftrace_graph_init_idle_task(idle, cpu);
+ }
+ 
+ /*
+diff --git a/kernel/smp.c b/kernel/smp.c
+index 9910744..9545489 100644
+--- a/kernel/smp.c
++++ b/kernel/smp.c
+@@ -450,7 +450,7 @@ void smp_call_function_many(const struct cpumask *mask,
+ {
+ 	struct call_function_data *data;
+ 	unsigned long flags;
+-	int cpu, next_cpu, this_cpu = smp_processor_id();
++	int refs, cpu, next_cpu, this_cpu = smp_processor_id();
+ 
+ 	/*
+ 	 * Can deadlock when called with interrupts disabled.
+@@ -461,7 +461,7 @@ void smp_call_function_many(const struct cpumask *mask,
+ 	WARN_ON_ONCE(cpu_online(this_cpu) && irqs_disabled()
+ 		     && !oops_in_progress && !early_boot_irqs_disabled);
+ 
+-	/* So, what's a CPU they want? Ignoring this one. */
++	/* Try to fastpath.  So, what's a CPU they want? Ignoring this one. */
+ 	cpu = cpumask_first_and(mask, cpu_online_mask);
+ 	if (cpu == this_cpu)
+ 		cpu = cpumask_next_and(cpu, mask, cpu_online_mask);
+@@ -483,22 +483,49 @@ void smp_call_function_many(const struct cpumask *mask,
+ 
+ 	data = &__get_cpu_var(cfd_data);
+ 	csd_lock(&data->csd);
++
++	/* This BUG_ON verifies our reuse assertions and can be removed */
+ 	BUG_ON(atomic_read(&data->refs) || !cpumask_empty(data->cpumask));
+ 
++	/*
++	 * The global call function queue list add and delete are protected
++	 * by a lock, but the list is traversed without any lock, relying
++	 * on the rcu list add and delete to allow safe concurrent traversal.
++	 * We reuse the call function data without waiting for any grace
++	 * period after some other cpu removes it from the global queue.
++	 * This means a cpu might find our data block as it is being
++	 * filled out.
++	 *
++	 * We hold off the interrupt handler on the other cpu by
++	 * ordering our writes to the cpu mask vs our setting of the
++	 * refs counter.  We assert only the cpu owning the data block
++	 * will set a bit in cpumask, and each bit will only be cleared
++	 * by the subject cpu.  Each cpu must first find its bit is
++	 * set and then check that refs is set indicating the element is
++	 * ready to be processed, otherwise it must skip the entry.
++	 *
++	 * On the previous iteration refs was set to 0 by another cpu.
++	 * To avoid the use of transitivity, set the counter to 0 here
++	 * so the wmb will pair with the rmb in the interrupt handler.
++	 */
++	atomic_set(&data->refs, 0);	/* convert 3rd to 1st party write */
++
+ 	data->csd.func = func;
+ 	data->csd.info = info;
+-	cpumask_and(data->cpumask, mask, cpu_online_mask);
+-	cpumask_clear_cpu(this_cpu, data->cpumask);
+ 
+-	/*
+-	 * To ensure the interrupt handler gets an complete view
+-	 * we order the cpumask and refs writes and order the read
+-	 * of them in the interrupt handler.  In addition we may
+-	 * only clear our own cpu bit from the mask.
+-	 */
++	/* Ensure 0 refs is visible before mask.  Also orders func and info */
+ 	smp_wmb();
+ 
+-	atomic_set(&data->refs, cpumask_weight(data->cpumask));
++	/* We rely on the "and" being processed before the store */
++	cpumask_and(data->cpumask, mask, cpu_online_mask);
++	cpumask_clear_cpu(this_cpu, data->cpumask);
++	refs = cpumask_weight(data->cpumask);
++
++	/* Some callers race with other cpus changing the passed mask */
++	if (unlikely(!refs)) {
++		csd_unlock(&data->csd);
++		return;
++	}
+ 
+ 	raw_spin_lock_irqsave(&call_function.lock, flags);
+ 	/*
+@@ -507,6 +534,12 @@ void smp_call_function_many(const struct cpumask *mask,
+ 	 * will not miss any other list entries:
+ 	 */
+ 	list_add_rcu(&data->csd.list, &call_function.queue);
++	/*
++	 * We rely on the wmb() in list_add_rcu to complete our writes
++	 * to the cpumask before this write to refs, which indicates
++	 * data is on the list and is ready to be processed.
++	 */
++	atomic_set(&data->refs, refs);
+ 	raw_spin_unlock_irqrestore(&call_function.lock, flags);
+ 
+ 	/*
+diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
+index f3dadae..888b611 100644
+--- a/kernel/trace/ftrace.c
++++ b/kernel/trace/ftrace.c
+@@ -3328,7 +3328,7 @@ static int start_graph_tracing(void)
+ 	/* The cpu_boot init_task->ret_stack will never be freed */
+ 	for_each_online_cpu(cpu) {
+ 		if (!idle_task(cpu)->ret_stack)
+-			ftrace_graph_init_task(idle_task(cpu));
++			ftrace_graph_init_idle_task(idle_task(cpu), cpu);
+ 	}
+ 
+ 	do {
+@@ -3418,6 +3418,49 @@ void unregister_ftrace_graph(void)
+ 	mutex_unlock(&ftrace_lock);
+ }
+ 
++static DEFINE_PER_CPU(struct ftrace_ret_stack *, idle_ret_stack);
++
++static void
++graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack)
++{
++	atomic_set(&t->tracing_graph_pause, 0);
++	atomic_set(&t->trace_overrun, 0);
++	t->ftrace_timestamp = 0;
++	/* make curr_ret_stack visable before we add the ret_stack */
++	smp_wmb();
++	t->ret_stack = ret_stack;
++}
++
++/*
++ * Allocate a return stack for the idle task. May be the first
++ * time through, or it may be done by CPU hotplug online.
++ */
++void ftrace_graph_init_idle_task(struct task_struct *t, int cpu)
++{
++	t->curr_ret_stack = -1;
++	/*
++	 * The idle task has no parent, it either has its own
++	 * stack or no stack at all.
++	 */
++	if (t->ret_stack)
++		WARN_ON(t->ret_stack != per_cpu(idle_ret_stack, cpu));
++
++	if (ftrace_graph_active) {
++		struct ftrace_ret_stack *ret_stack;
++
++		ret_stack = per_cpu(idle_ret_stack, cpu);
++		if (!ret_stack) {
++			ret_stack = kmalloc(FTRACE_RETFUNC_DEPTH
++					    * sizeof(struct ftrace_ret_stack),
++					    GFP_KERNEL);
++			if (!ret_stack)
++				return;
++			per_cpu(idle_ret_stack, cpu) = ret_stack;
++		}
++		graph_init_task(t, ret_stack);
++	}
++}
++
+ /* Allocate a return stack for newly created task */
+ void ftrace_graph_init_task(struct task_struct *t)
+ {
+@@ -3433,12 +3476,7 @@ void ftrace_graph_init_task(struct task_struct *t)
+ 				GFP_KERNEL);
+ 		if (!ret_stack)
+ 			return;
+-		atomic_set(&t->tracing_graph_pause, 0);
+-		atomic_set(&t->trace_overrun, 0);
+-		t->ftrace_timestamp = 0;
+-		/* make curr_ret_stack visable before we add the ret_stack */
+-		smp_wmb();
+-		t->ret_stack = ret_stack;
++		graph_init_task(t, ret_stack);
+ 	}
+ }
+ 
+diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
+index 57d344c..35d046b 100644
+--- a/net/sunrpc/clnt.c
++++ b/net/sunrpc/clnt.c
+@@ -436,7 +436,9 @@ void rpc_killall_tasks(struct rpc_clnt *clnt)
+ 		if (!(rovr->tk_flags & RPC_TASK_KILLED)) {
+ 			rovr->tk_flags |= RPC_TASK_KILLED;
+ 			rpc_exit(rovr, -EIO);
+-			rpc_wake_up_queued_task(rovr->tk_waitqueue, rovr);
++			if (RPC_IS_QUEUED(rovr))
++				rpc_wake_up_queued_task(rovr->tk_waitqueue,
++							rovr);
+ 		}
+ 	}
+ 	spin_unlock(&clnt->cl_lock);
+diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
+index 59e5994..17c3e3a 100644
+--- a/net/sunrpc/sched.c
++++ b/net/sunrpc/sched.c
+@@ -637,14 +637,12 @@ static void __rpc_execute(struct rpc_task *task)
+ 			save_callback = task->tk_callback;
+ 			task->tk_callback = NULL;
+ 			save_callback(task);
+-		}
+-
+-		/*
+-		 * Perform the next FSM step.
+-		 * tk_action may be NULL when the task has been killed
+-		 * by someone else.
+-		 */
+-		if (!RPC_IS_QUEUED(task)) {
++		} else {
++			/*
++			 * Perform the next FSM step.
++			 * tk_action may be NULL when the task has been killed
++			 * by someone else.
++			 */
+ 			if (task->tk_action == NULL)
+ 				break;
+ 			task->tk_action(task);
+diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
+index 9d32f18..cb09f1f 100644
+--- a/security/tomoyo/file.c
++++ b/security/tomoyo/file.c
+@@ -927,7 +927,7 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
+ 				 struct path *path, const int flag)
+ {
+ 	const u8 acc_mode = ACC_MODE(flag);
+-	int error = -ENOMEM;
++	int error = 0;
+ 	struct tomoyo_path_info buf;
+ 	struct tomoyo_request_info r;
+ 	int idx;
+@@ -938,9 +938,6 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
+ 	buf.name = NULL;
+ 	r.mode = TOMOYO_CONFIG_DISABLED;
+ 	idx = tomoyo_read_lock();
+-	if (!tomoyo_get_realpath(&buf, path))
+-		goto out;
+-	error = 0;
+ 	/*
+ 	 * If the filename is specified by "deny_rewrite" keyword,
+ 	 * we need to check "allow_rewrite" permission when the filename is not
+diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
+index 12b44b0..a0da775 100644
+--- a/sound/drivers/aloop.c
++++ b/sound/drivers/aloop.c
+@@ -482,8 +482,9 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
+ 			cable->streams[SNDRV_PCM_STREAM_CAPTURE];
+ 	unsigned long delta_play = 0, delta_capt = 0;
+ 	unsigned int running;
++	unsigned long flags;
+ 
+-	spin_lock(&cable->lock);	
++	spin_lock_irqsave(&cable->lock, flags);
+ 	running = cable->running ^ cable->pause;
+ 	if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
+ 		delta_play = jiffies - dpcm_play->last_jiffies;
+@@ -495,10 +496,8 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
+ 		dpcm_capt->last_jiffies += delta_capt;
+ 	}
+ 
+-	if (delta_play == 0 && delta_capt == 0) {
+-		spin_unlock(&cable->lock);
+-		return running;
+-	}
++	if (delta_play == 0 && delta_capt == 0)
++		goto unlock;
+ 		
+ 	if (delta_play > delta_capt) {
+ 		loopback_bytepos_update(dpcm_play, delta_play - delta_capt,
+@@ -510,14 +509,14 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
+ 		delta_capt = delta_play;
+ 	}
+ 
+-	if (delta_play == 0 && delta_capt == 0) {
+-		spin_unlock(&cable->lock);
+-		return running;
+-	}
++	if (delta_play == 0 && delta_capt == 0)
++		goto unlock;
++
+ 	/* note delta_capt == delta_play at this moment */
+ 	loopback_bytepos_update(dpcm_capt, delta_capt, BYTEPOS_UPDATE_COPY);
+ 	loopback_bytepos_update(dpcm_play, delta_play, BYTEPOS_UPDATE_POSONLY);
+-	spin_unlock(&cable->lock);
++ unlock:
++	spin_unlock_irqrestore(&cable->lock, flags);
+ 	return running;
+ }
+ 
+diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
+index 22dbd91..448dd01 100644
+--- a/sound/pci/asihpi/hpioctl.c
++++ b/sound/pci/asihpi/hpioctl.c
+@@ -155,6 +155,11 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+ 		goto out;
+ 	}
+ 
++	if (hm->h.adapter_index >= HPI_MAX_ADAPTERS) {
++		err = -EINVAL;
++		goto out;
++	}
++
+ 	pa = &adapters[hm->h.adapter_index];
+ 	hr->h.size = 0;
+ 	if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
+diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
+index 1bff80c..b932154 100644
+--- a/sound/pci/ctxfi/ctatc.c
++++ b/sound/pci/ctxfi/ctatc.c
+@@ -869,7 +869,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+ 	mutex_lock(&atc->atc_mutex);
+ 	dao->ops->get_spos(dao, &status);
+ 	if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
+-		status &= ((~IEC958_AES3_CON_FS) << 24);
++		status &= ~(IEC958_AES3_CON_FS << 24);
+ 		status |= (iec958_con_fs << 24);
+ 		dao->ops->set_spos(dao, status);
+ 		dao->ops->commit_write(dao);
+diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
+index af56eb9..47d9ea9 100644
+--- a/sound/pci/ctxfi/ctdaio.c
++++ b/sound/pci/ctxfi/ctdaio.c
+@@ -176,6 +176,7 @@ static int dao_set_left_input(struct dao *dao, struct rsc *input)
+ 	if (!entry)
+ 		return -ENOMEM;
+ 
++	dao->ops->clear_left_input(dao);
+ 	/* Program master and conjugate resources */
+ 	input->ops->master(input);
+ 	daio->rscl.ops->master(&daio->rscl);
+@@ -204,6 +205,7 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
+ 	if (!entry)
+ 		return -ENOMEM;
+ 
++	dao->ops->clear_right_input(dao);
+ 	/* Program master and conjugate resources */
+ 	input->ops->master(input);
+ 	daio->rscr.ops->master(&daio->rscr);
+diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
+index 15c1e72..c3519ff 100644
+--- a/sound/pci/ctxfi/ctmixer.c
++++ b/sound/pci/ctxfi/ctmixer.c
+@@ -566,19 +566,6 @@ static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
+ 	return 0;
+ }
+ 
+-static int ct_spdif_default_get(struct snd_kcontrol *kcontrol,
+-				struct snd_ctl_elem_value *ucontrol)
+-{
+-	unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF;
+-
+-	ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
+-	ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
+-	ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
+-	ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
+-
+-	return 0;
+-}
+-
+ static int ct_spdif_get(struct snd_kcontrol *kcontrol,
+ 			struct snd_ctl_elem_value *ucontrol)
+ {
+@@ -586,6 +573,10 @@ static int ct_spdif_get(struct snd_kcontrol *kcontrol,
+ 	unsigned int status;
+ 
+ 	atc->spdif_out_get_status(atc, &status);
++
++	if (status == 0)
++		status = SNDRV_PCM_DEFAULT_CON_SPDIF;
++
+ 	ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
+ 	ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
+ 	ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
+@@ -629,7 +620,7 @@ static struct snd_kcontrol_new iec958_default_ctl = {
+ 	.name		= SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
+ 	.count		= 1,
+ 	.info		= ct_spdif_info,
+-	.get		= ct_spdif_default_get,
++	.get		= ct_spdif_get,
+ 	.put		= ct_spdif_put,
+ 	.private_value	= MIXER_IEC958_DEFAULT
+ };
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 4261bb8..acd2099 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -394,6 +394,7 @@ struct alc_spec {
+ 	/* other flags */
+ 	unsigned int no_analog :1; /* digital I/O only */
+ 	unsigned int dual_adc_switch:1; /* switch ADCs (for ALC275) */
++	unsigned int single_input_src:1;
+ 	int init_amp;
+ 	int codec_variant;	/* flag for other variants */
+ 
+@@ -3919,6 +3920,8 @@ static struct hda_amp_list alc880_lg_loopbacks[] = {
+  * Common callbacks
+  */
+ 
++static void alc_init_special_input_src(struct hda_codec *codec);
++
+ static int alc_init(struct hda_codec *codec)
+ {
+ 	struct alc_spec *spec = codec->spec;
+@@ -3929,6 +3932,7 @@ static int alc_init(struct hda_codec *codec)
+ 
+ 	for (i = 0; i < spec->num_init_verbs; i++)
+ 		snd_hda_sequence_write(codec, spec->init_verbs[i]);
++	alc_init_special_input_src(codec);
+ 
+ 	if (spec->init_hook)
+ 		spec->init_hook(codec);
+@@ -5151,7 +5155,9 @@ static const char *alc_get_line_out_pfx(const struct auto_pin_cfg *cfg,
+ 
+ 	switch (cfg->line_out_type) {
+ 	case AUTO_PIN_SPEAKER_OUT:
+-		return "Speaker";
++		if (cfg->line_outs == 1)
++			return "Speaker";
++		break;
+ 	case AUTO_PIN_HP_OUT:
+ 		return "Headphone";
+ 	default:
+@@ -5205,16 +5211,19 @@ static int alc880_auto_create_multi_out_ctls(struct alc_spec *spec,
+ 				return err;
+ 		} else {
+ 			const char *name = pfx;
+-			if (!name)
++			int index = i;
++			if (!name) {
+ 				name = chname[i];
++				index = 0;
++			}
+ 			err = __add_pb_vol_ctrl(spec, ALC_CTL_WIDGET_VOL,
+-						name, i,
++						name, index,
+ 					  HDA_COMPOSE_AMP_VAL(nid, 3, 0,
+ 							      HDA_OUTPUT));
+ 			if (err < 0)
+ 				return err;
+ 			err = __add_pb_sw_ctrl(spec, ALC_CTL_BIND_MUTE,
+-					       name, i,
++					       name, index,
+ 					  HDA_COMPOSE_AMP_VAL(nid, 3, 2,
+ 							      HDA_INPUT));
+ 			if (err < 0)
+@@ -5585,6 +5594,7 @@ static void fixup_single_adc(struct hda_codec *codec)
+ 			spec->capsrc_nids += i;
+ 		spec->adc_nids += i;
+ 		spec->num_adc_nids = 1;
++		spec->single_input_src = 1;
+ 	}
+ }
+ 
+@@ -5596,6 +5606,16 @@ static void fixup_dual_adc_switch(struct hda_codec *codec)
+ 	init_capsrc_for_pin(codec, spec->int_mic.pin);
+ }
+ 
++/* initialize some special cases for input sources */
++static void alc_init_special_input_src(struct hda_codec *codec)
++{
++	struct alc_spec *spec = codec->spec;
++	if (spec->dual_adc_switch)
++		fixup_dual_adc_switch(codec);
++	else if (spec->single_input_src)
++		init_capsrc_for_pin(codec, spec->autocfg.inputs[0].pin);
++}
++
+ static void set_capture_mixer(struct hda_codec *codec)
+ {
+ 	struct alc_spec *spec = codec->spec;
+@@ -5611,7 +5631,7 @@ static void set_capture_mixer(struct hda_codec *codec)
+ 		int mux = 0;
+ 		int num_adcs = spec->num_adc_nids;
+ 		if (spec->dual_adc_switch)
+-			fixup_dual_adc_switch(codec);
++			num_adcs = 1;
+ 		else if (spec->auto_mic)
+ 			fixup_automic_adc(codec);
+ 		else if (spec->input_mux) {
+@@ -5620,8 +5640,6 @@ static void set_capture_mixer(struct hda_codec *codec)
+ 			else if (spec->input_mux->num_items == 1)
+ 				fixup_single_adc(codec);
+ 		}
+-		if (spec->dual_adc_switch)
+-			num_adcs = 1;
+ 		spec->cap_mixer = caps[mux][num_adcs - 1];
+ 	}
+ }
+@@ -10748,6 +10766,7 @@ static struct alc_config_preset alc882_presets[] = {
+  */
+ enum {
+ 	PINFIX_ABIT_AW9D_MAX,
++	PINFIX_LENOVO_Y530,
+ 	PINFIX_PB_M5210,
+ 	PINFIX_ACER_ASPIRE_7736,
+ };
+@@ -10762,6 +10781,14 @@ static const struct alc_fixup alc882_fixups[] = {
+ 			{ }
+ 		}
+ 	},
++	[PINFIX_LENOVO_Y530] = {
++		.type = ALC_FIXUP_PINS,
++		.v.pins = (const struct alc_pincfg[]) {
++			{ 0x15, 0x99130112 }, /* rear int speakers */
++			{ 0x16, 0x99130111 }, /* subwoofer */
++			{ }
++		}
++	},
+ 	[PINFIX_PB_M5210] = {
+ 		.type = ALC_FIXUP_VERBS,
+ 		.v.verbs = (const struct hda_verb[]) {
+@@ -10777,6 +10804,7 @@ static const struct alc_fixup alc882_fixups[] = {
+ 
+ static struct snd_pci_quirk alc882_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", PINFIX_PB_M5210),
++	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", PINFIX_LENOVO_Y530),
+ 	SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", PINFIX_ABIT_AW9D_MAX),
+ 	SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", PINFIX_ACER_ASPIRE_7736),
+ 	{}
+@@ -10829,23 +10857,28 @@ static void alc882_auto_init_hp_out(struct hda_codec *codec)
+ 	hda_nid_t pin, dac;
+ 	int i;
+ 
+-	for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
+-		pin = spec->autocfg.hp_pins[i];
+-		if (!pin)
+-			break;
+-		dac = spec->multiout.hp_nid;
+-		if (!dac)
+-			dac = spec->multiout.dac_nids[0]; /* to front */
+-		alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
++	if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT) {
++		for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
++			pin = spec->autocfg.hp_pins[i];
++			if (!pin)
++				break;
++			dac = spec->multiout.hp_nid;
++			if (!dac)
++				dac = spec->multiout.dac_nids[0]; /* to front */
++			alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
++		}
+ 	}
+-	for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
+-		pin = spec->autocfg.speaker_pins[i];
+-		if (!pin)
+-			break;
+-		dac = spec->multiout.extra_out_nid[0];
+-		if (!dac)
+-			dac = spec->multiout.dac_nids[0]; /* to front */
+-		alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
++
++	if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT) {
++		for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
++			pin = spec->autocfg.speaker_pins[i];
++			if (!pin)
++				break;
++			dac = spec->multiout.extra_out_nid[0];
++			if (!dac)
++				dac = spec->multiout.dac_nids[0]; /* to front */
++			alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
++		}
+ 	}
+ }
+ 
+diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
+index bd7b123..052062d 100644
+--- a/sound/pci/hda/patch_sigmatel.c
++++ b/sound/pci/hda/patch_sigmatel.c
+@@ -757,7 +757,7 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
+ 	struct sigmatel_spec *spec = codec->spec;
+ 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+ 	const struct hda_input_mux *imux = spec->input_mux;
+-	unsigned int idx, prev_idx;
++	unsigned int idx, prev_idx, didx;
+ 
+ 	idx = ucontrol->value.enumerated.item[0];
+ 	if (idx >= imux->num_items)
+@@ -769,7 +769,8 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
+ 		snd_hda_codec_write_cache(codec, spec->mux_nids[adc_idx], 0,
+ 					  AC_VERB_SET_CONNECT_SEL,
+ 					  imux->items[idx].index);
+-		if (prev_idx >= spec->num_analog_muxes) {
++		if (prev_idx >= spec->num_analog_muxes &&
++		    spec->mux_nids[adc_idx] != spec->dmux_nids[adc_idx]) {
+ 			imux = spec->dinput_mux;
+ 			/* 0 = analog */
+ 			snd_hda_codec_write_cache(codec,
+@@ -779,9 +780,13 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
+ 		}
+ 	} else {
+ 		imux = spec->dinput_mux;
++		/* first dimux item is hardcoded to select analog imux,
++		 * so lets skip it
++		 */
++		didx = idx - spec->num_analog_muxes + 1;
+ 		snd_hda_codec_write_cache(codec, spec->dmux_nids[adc_idx], 0,
+ 					  AC_VERB_SET_CONNECT_SEL,
+-					  imux->items[idx - 1].index);
++					  imux->items[didx].index);
+ 	}
+ 	spec->cur_mux[adc_idx] = idx;
+ 	return 1;
+diff --git a/sound/soc/pxa/z2.c b/sound/soc/pxa/z2.c
+index 3ceaef6..838a0d5 100644
+--- a/sound/soc/pxa/z2.c
++++ b/sound/soc/pxa/z2.c
+@@ -147,7 +147,7 @@ static int z2_wm8750_init(struct snd_soc_pcm_runtime *rtd)
+ 	snd_soc_dapm_disable_pin(dapm, "LINPUT3");
+ 	snd_soc_dapm_disable_pin(dapm, "RINPUT3");
+ 	snd_soc_dapm_disable_pin(dapm, "OUT3");
+-	snd_soc_dapm_disable_pin(dapm, "MONO");
++	snd_soc_dapm_disable_pin(dapm, "MONO1");
+ 
+ 	/* Add z2 specific widgets */
+ 	snd_soc_dapm_new_controls(dapm, wm8750_dapm_widgets,
+diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
+index 97d7656..26d4d3f 100755
+--- a/tools/perf/util/PERF-VERSION-GEN
++++ b/tools/perf/util/PERF-VERSION-GEN
+@@ -23,10 +23,10 @@ if test -d ../../.git -o -f ../../.git &&
+ then
+ 	VN=$(echo "$VN" | sed -e 's/-/./g');
+ else
+-	eval `grep '^VERSION\s*=' ../../Makefile|tr -d ' '`
+-	eval `grep '^PATCHLEVEL\s*=' ../../Makefile|tr -d ' '`
+-	eval `grep '^SUBLEVEL\s*=' ../../Makefile|tr -d ' '`
+-	eval `grep '^EXTRAVERSION\s*=' ../../Makefile|tr -d ' '`
++	eval $(grep '^VERSION[[:space:]]*=' ../../Makefile|tr -d ' ')
++	eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
++	eval $(grep '^SUBLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
++	eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../Makefile|tr -d ' ')
+ 
+ 	VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
+ fi




^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2011-03-24  0:58 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-03-24  0:58 [gentoo-commits] linux-patches r1891 - genpatches-2.6/trunk/2.6.38 Mike Pagano (mpagano)

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox