Merge commit 'origin/master' into next

42 files changed, 811 insertions, 94 deletions

diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
new file mode 100644
index 000000000000..dcad0ffd1755
--- /dev/null
+++ b/include/linux/amba/pl022.h
@@ -0,0 +1,264 @@
+/*
+ * include/linux/amba/pl022.h
+ *
+ * Copyright (C) 2008-2009 ST-Ericsson AB
+ * Copyright (C) 2006 STMicroelectronics Pvt. Ltd.
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ *
+ * Initial version inspired by:
+ *	linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
+ * Initial adoption to PL022 by:
+ *      Sachin Verma <sachin.verma@st.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _SSP_PL022_H
+#define _SSP_PL022_H
+
+#include <linux/device.h>
+
+/**
+ * whether SSP is in loopback mode or not
+ */
+enum ssp_loopback {
+	LOOPBACK_DISABLED,
+	LOOPBACK_ENABLED
+};
+
+/**
+ * enum ssp_interface - interfaces allowed for this SSP Controller
+ * @SSP_INTERFACE_MOTOROLA_SPI: Motorola Interface
+ * @SSP_INTERFACE_TI_SYNC_SERIAL: Texas Instrument Synchronous Serial
+ * interface
+ * @SSP_INTERFACE_NATIONAL_MICROWIRE: National Semiconductor Microwire
+ * interface
+ * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810
+ * &STn8815 only)
+ */
+enum ssp_interface {
+	SSP_INTERFACE_MOTOROLA_SPI,
+	SSP_INTERFACE_TI_SYNC_SERIAL,
+	SSP_INTERFACE_NATIONAL_MICROWIRE,
+	SSP_INTERFACE_UNIDIRECTIONAL
+};
+
+/**
+ * enum ssp_hierarchy - whether SSP is configured as Master or Slave
+ */
+enum ssp_hierarchy {
+	SSP_MASTER,
+	SSP_SLAVE
+};
+
+/**
+ * enum ssp_clock_params - clock parameters, to set SSP clock at a
+ * desired freq
+ */
+struct ssp_clock_params {
+	u8 cpsdvsr; /* value from 2 to 254 (even only!) */
+	u8 scr;	    /* value from 0 to 255 */
+};
+
+/**
+ * enum ssp_rx_endian - endianess of Rx FIFO Data
+ */
+enum ssp_rx_endian {
+	SSP_RX_MSB,
+	SSP_RX_LSB
+};
+
+/**
+ * enum ssp_tx_endian - endianess of Tx FIFO Data
+ */
+enum ssp_tx_endian {
+	SSP_TX_MSB,
+	SSP_TX_LSB
+};
+
+/**
+ * enum ssp_data_size - number of bits in one data element
+ */
+enum ssp_data_size {
+	SSP_DATA_BITS_4 = 0x03, SSP_DATA_BITS_5, SSP_DATA_BITS_6,
+	SSP_DATA_BITS_7, SSP_DATA_BITS_8, SSP_DATA_BITS_9,
+	SSP_DATA_BITS_10, SSP_DATA_BITS_11, SSP_DATA_BITS_12,
+	SSP_DATA_BITS_13, SSP_DATA_BITS_14, SSP_DATA_BITS_15,
+	SSP_DATA_BITS_16, SSP_DATA_BITS_17, SSP_DATA_BITS_18,
+	SSP_DATA_BITS_19, SSP_DATA_BITS_20, SSP_DATA_BITS_21,
+	SSP_DATA_BITS_22, SSP_DATA_BITS_23, SSP_DATA_BITS_24,
+	SSP_DATA_BITS_25, SSP_DATA_BITS_26, SSP_DATA_BITS_27,
+	SSP_DATA_BITS_28, SSP_DATA_BITS_29, SSP_DATA_BITS_30,
+	SSP_DATA_BITS_31, SSP_DATA_BITS_32
+};
+
+/**
+ * enum ssp_mode - SSP mode of operation (Communication modes)
+ */
+enum ssp_mode {
+	INTERRUPT_TRANSFER,
+	POLLING_TRANSFER,
+	DMA_TRANSFER
+};
+
+/**
+ * enum ssp_rx_level_trig - receive FIFO watermark level which triggers
+ * IT: Interrupt fires when _N_ or more elements in RX FIFO.
+ */
+enum ssp_rx_level_trig {
+	SSP_RX_1_OR_MORE_ELEM,
+	SSP_RX_4_OR_MORE_ELEM,
+	SSP_RX_8_OR_MORE_ELEM,
+	SSP_RX_16_OR_MORE_ELEM,
+	SSP_RX_32_OR_MORE_ELEM
+};
+
+/**
+ * Transmit FIFO watermark level which triggers (IT Interrupt fires
+ * when _N_ or more empty locations in TX FIFO)
+ */
+enum ssp_tx_level_trig {
+	SSP_TX_1_OR_MORE_EMPTY_LOC,
+	SSP_TX_4_OR_MORE_EMPTY_LOC,
+	SSP_TX_8_OR_MORE_EMPTY_LOC,
+	SSP_TX_16_OR_MORE_EMPTY_LOC,
+	SSP_TX_32_OR_MORE_EMPTY_LOC
+};
+
+/**
+ * enum SPI Clock Phase - clock phase (Motorola SPI interface only)
+ * @SSP_CLK_RISING_EDGE: Receive data on rising edge
+ * @SSP_CLK_FALLING_EDGE: Receive data on falling edge
+ */
+enum ssp_spi_clk_phase {
+	SSP_CLK_RISING_EDGE,
+	SSP_CLK_FALLING_EDGE
+};
+
+/**
+ * enum SPI Clock Polarity - clock polarity (Motorola SPI interface only)
+ * @SSP_CLK_POL_IDLE_LOW: Low inactive level
+ * @SSP_CLK_POL_IDLE_HIGH: High inactive level
+ */
+enum ssp_spi_clk_pol {
+	SSP_CLK_POL_IDLE_LOW,
+	SSP_CLK_POL_IDLE_HIGH
+};
+
+/**
+ * Microwire Conrol Lengths Command size in microwire format
+ */
+enum ssp_microwire_ctrl_len {
+	SSP_BITS_4 = 0x03, SSP_BITS_5, SSP_BITS_6,
+	SSP_BITS_7, SSP_BITS_8, SSP_BITS_9,
+	SSP_BITS_10, SSP_BITS_11, SSP_BITS_12,
+	SSP_BITS_13, SSP_BITS_14, SSP_BITS_15,
+	SSP_BITS_16, SSP_BITS_17, SSP_BITS_18,
+	SSP_BITS_19, SSP_BITS_20, SSP_BITS_21,
+	SSP_BITS_22, SSP_BITS_23, SSP_BITS_24,
+	SSP_BITS_25, SSP_BITS_26, SSP_BITS_27,
+	SSP_BITS_28, SSP_BITS_29, SSP_BITS_30,
+	SSP_BITS_31, SSP_BITS_32
+};
+
+/**
+ * enum Microwire Wait State
+ * @SSP_MWIRE_WAIT_ZERO: No wait state inserted after last command bit
+ * @SSP_MWIRE_WAIT_ONE: One wait state inserted after last command bit
+ */
+enum ssp_microwire_wait_state {
+	SSP_MWIRE_WAIT_ZERO,
+	SSP_MWIRE_WAIT_ONE
+};
+
+/**
+ * enum Microwire - whether Full/Half Duplex
+ * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional,
+ *     SSPRXD not used
+ * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is
+ *     an input.
+ */
+enum ssp_duplex {
+	SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
+	SSP_MICROWIRE_CHANNEL_HALF_DUPLEX
+};
+
+/**
+ * CHIP select/deselect commands
+ */
+enum ssp_chip_select {
+	SSP_CHIP_SELECT,
+	SSP_CHIP_DESELECT
+};
+
+
+/**
+ * struct pl022_ssp_master - device.platform_data for SPI controller devices.
+ * @num_chipselect: chipselects are used to distinguish individual
+ *     SPI slaves, and are numbered from zero to num_chipselects - 1.
+ *     each slave has a chipselect signal, but it's common that not
+ *     every chipselect is connected to a slave.
+ * @enable_dma: if true enables DMA driven transfers.
+ */
+struct pl022_ssp_controller {
+	u16 bus_id;
+	u8 num_chipselect;
+	u8 enable_dma:1;
+};
+
+/**
+ * struct ssp_config_chip - spi_board_info.controller_data for SPI
+ * slave devices, copied to spi_device.controller_data.
+ *
+ * @lbm: used for test purpose to internally connect RX and TX
+ * @iface: Interface type(Motorola, TI, Microwire, Universal)
+ * @hierarchy: sets whether interface is master or slave
+ * @slave_tx_disable: SSPTXD is disconnected (in slave mode only)
+ * @clk_freq: Tune freq parameters of SSP(when in master mode)
+ * @endian_rx: Endianess of Data in Rx FIFO
+ * @endian_tx: Endianess of Data in Tx FIFO
+ * @data_size: Width of data element(4 to 32 bits)
+ * @com_mode: communication mode: polling, Interrupt or DMA
+ * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode)
+ * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode)
+ * @clk_phase: Motorola SPI interface Clock phase
+ * @clk_pol: Motorola SPI interface Clock polarity
+ * @ctrl_len: Microwire interface: Control length
+ * @wait_state: Microwire interface: Wait state
+ * @duplex: Microwire interface: Full/Half duplex
+ * @cs_control: function pointer to board-specific function to
+ * assert/deassert I/O port to control HW generation of devices chip-select.
+ * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph)
+ * @dma_config: DMA configuration for SSP controller and peripheral
+ */
+struct pl022_config_chip {
+	struct device *dev;
+	enum ssp_loopback lbm;
+	enum ssp_interface iface;
+	enum ssp_hierarchy hierarchy;
+	bool slave_tx_disable;
+	struct ssp_clock_params clk_freq;
+	enum ssp_rx_endian endian_rx;
+	enum ssp_tx_endian endian_tx;
+	enum ssp_data_size data_size;
+	enum ssp_mode com_mode;
+	enum ssp_rx_level_trig rx_lev_trig;
+	enum ssp_tx_level_trig tx_lev_trig;
+	enum ssp_spi_clk_phase clk_phase;
+	enum ssp_spi_clk_pol clk_pol;
+	enum ssp_microwire_ctrl_len ctrl_len;
+	enum ssp_microwire_wait_state wait_state;
+	enum ssp_duplex duplex;
+	void (*cs_control) (u32 control);
+};
+
+#endif /* _SSP_PL022_H */
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 64a982ea5d5f..5a5a7fd62490 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -114,6 +114,9 @@
 #define UART011_IFLS_TX4_8	(2 << 0)
 #define UART011_IFLS_TX6_8	(3 << 0)
 #define UART011_IFLS_TX7_8	(4 << 0)
+/* special values for ST vendor with deeper fifo */
+#define UART011_IFLS_RX_HALF	(5 << 3)
+#define UART011_IFLS_TX_HALF	(5 << 0)
 
 #define UART011_OEIM		(1 << 10)	/* overrun error interrupt mask */
 #define UART011_BEIM		(1 << 9)	/* break error interrupt mask */
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 2f1f95737acb..57b1846a3c87 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -10,6 +10,7 @@
  * @bus_width: Number of data lines wired up the slot
  * @detect_pin: GPIO pin wired to the card detect switch
  * @wp_pin: GPIO pin wired to the write protect sensor
+ * @detect_is_active_high: The state of the detect pin when it is active
  *
  * If a given slot is not present on the board, @bus_width should be
  * set to 0. The other fields are ignored in this case.
@@ -24,6 +25,7 @@ struct mci_slot_pdata {
 	unsigned int		bus_width;
 	int			detect_pin;
 	int			wp_pin;
+	bool			detect_is_active_high;
 };
 
 /**
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ebdfde8fe556..0b1a6cae9de1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1226,6 +1226,8 @@ struct block_device_operations {
 	int (*direct_access) (struct block_device *, sector_t,
 						void **, unsigned long *);
 	int (*media_changed) (struct gendisk *);
+	unsigned long long (*set_capacity) (struct gendisk *,
+						unsigned long long);
 	int (*revalidate_disk) (struct gendisk *);
 	int (*getgeo)(struct block_device *, struct hd_geometry *);
 	struct module *owner;
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
new file mode 100644
index 000000000000..63bc9a4d2926
--- /dev/null
+++ b/include/linux/cb710.h
@@ -0,0 +1,231 @@
+/*
+ *  cb710/cb710.h
+ *
+ *  Copyright by Michał Mirosław, 2008-2009
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef LINUX_CB710_DRIVER_H
+#define LINUX_CB710_DRIVER_H
+
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/mmc/host.h>
+
+struct cb710_slot;
+
+typedef int (*cb710_irq_handler_t)(struct cb710_slot *);
+
+/* per-virtual-slot structure */
+struct cb710_slot {
+	struct platform_device	pdev;
+	void __iomem		*iobase;
+	cb710_irq_handler_t	irq_handler;
+};
+
+/* per-device structure */
+struct cb710_chip {
+	struct pci_dev		*pdev;
+	void __iomem		*iobase;
+	unsigned		platform_id;
+#ifdef CONFIG_CB710_DEBUG_ASSUMPTIONS
+	atomic_t		slot_refs_count;
+#endif
+	unsigned		slot_mask;
+	unsigned		slots;
+	spinlock_t		irq_lock;
+	struct cb710_slot	slot[0];
+};
+
+/* NOTE: cb710_chip.slots is modified only during device init/exit and
+ * they are all serialized wrt themselves */
+
+/* cb710_chip.slot_mask values */
+#define CB710_SLOT_MMC		1
+#define CB710_SLOT_MS		2
+#define CB710_SLOT_SM		4
+
+/* slot port accessors - so the logic is more clear in the code */
+#define CB710_PORT_ACCESSORS(t) \
+static inline void cb710_write_port_##t(struct cb710_slot *slot,	\
+	unsigned port, u##t value)					\
+{									\
+	iowrite##t(value, slot->iobase + port);				\
+}									\
+									\
+static inline u##t cb710_read_port_##t(struct cb710_slot *slot,		\
+	unsigned port)							\
+{									\
+	return ioread##t(slot->iobase + port);				\
+}									\
+									\
+static inline void cb710_modify_port_##t(struct cb710_slot *slot,	\
+	unsigned port, u##t set, u##t clear)				\
+{									\
+	iowrite##t(							\
+		(ioread##t(slot->iobase + port) & ~clear)|set,		\
+		slot->iobase + port);					\
+}
+
+CB710_PORT_ACCESSORS(8)
+CB710_PORT_ACCESSORS(16)
+CB710_PORT_ACCESSORS(32)
+
+void cb710_pci_update_config_reg(struct pci_dev *pdev,
+	int reg, uint32_t and, uint32_t xor);
+void cb710_set_irq_handler(struct cb710_slot *slot,
+	cb710_irq_handler_t handler);
+
+/* some device struct walking */
+
+static inline struct cb710_slot *cb710_pdev_to_slot(
+	struct platform_device *pdev)
+{
+	return container_of(pdev, struct cb710_slot, pdev);
+}
+
+static inline struct cb710_chip *cb710_slot_to_chip(struct cb710_slot *slot)
+{
+	return dev_get_drvdata(slot->pdev.dev.parent);
+}
+
+static inline struct device *cb710_slot_dev(struct cb710_slot *slot)
+{
+	return &slot->pdev.dev;
+}
+
+static inline struct device *cb710_chip_dev(struct cb710_chip *chip)
+{
+	return &chip->pdev->dev;
+}
+
+/* debugging aids */
+
+#ifdef CONFIG_CB710_DEBUG
+void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
+#else
+#define cb710_dump_regs(c, d) do {} while (0)
+#endif
+
+#define CB710_DUMP_REGS_MMC	0x0F
+#define CB710_DUMP_REGS_MS	0x30
+#define CB710_DUMP_REGS_SM	0xC0
+#define CB710_DUMP_REGS_ALL	0xFF
+#define CB710_DUMP_REGS_MASK	0xFF
+
+#define CB710_DUMP_ACCESS_8	0x100
+#define CB710_DUMP_ACCESS_16	0x200
+#define CB710_DUMP_ACCESS_32	0x400
+#define CB710_DUMP_ACCESS_ALL	0x700
+#define CB710_DUMP_ACCESS_MASK	0x700
+
+#endif /* LINUX_CB710_DRIVER_H */
+/*
+ *  cb710/sgbuf2.h
+ *
+ *  Copyright by Michał Mirosław, 2008-2009
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef LINUX_CB710_SG_H
+#define LINUX_CB710_SG_H
+
+#include <linux/highmem.h>
+#include <linux/scatterlist.h>
+
+/**
+ * cb710_sg_miter_stop_writing - stop mapping iteration after writing
+ * @miter: sg mapping iter to be stopped
+ *
+ * Description:
+ *   Stops mapping iterator @miter.  @miter should have been started
+ *   started using sg_miter_start().  A stopped iteration can be
+ *   resumed by calling sg_miter_next() on it.  This is useful when
+ *   resources (kmap) need to be released during iteration.
+ *
+ *   This is a convenience wrapper that will be optimized out for arches
+ *   that don't need flush_kernel_dcache_page().
+ *
+ * Context:
+ *   IRQ disabled if the SG_MITER_ATOMIC is set.  Don't care otherwise.
+ */
+static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
+{
+	if (miter->page)
+		flush_kernel_dcache_page(miter->page);
+	sg_miter_stop(miter);
+}
+
+/*
+ * 32-bit PIO mapping sg iterator
+ *
+ * Hides scatterlist access issues - fragment boundaries, alignment, page
+ * mapping - for drivers using 32-bit-word-at-a-time-PIO (ie. PCI devices
+ * without DMA support).
+ *
+ * Best-case reading (transfer from device):
+ *   sg_miter_start();
+ *   cb710_sg_dwiter_write_from_io();
+ *   cb710_sg_miter_stop_writing();
+ *
+ * Best-case writing (transfer to device):
+ *   sg_miter_start();
+ *   cb710_sg_dwiter_read_to_io();
+ *   sg_miter_stop();
+ */
+
+uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter);
+void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data);
+
+/**
+ * cb710_sg_dwiter_write_from_io - transfer data to mapped buffer from 32-bit IO port
+ * @miter: sg mapping iter
+ * @port: PIO port - IO or MMIO address
+ * @count: number of 32-bit words to transfer
+ *
+ * Description:
+ *   Reads @count 32-bit words from register @port and stores it in
+ *   buffer iterated by @miter.  Data that would overflow the buffer
+ *   is silently ignored.  Iterator is advanced by 4*@count bytes
+ *   or to the buffer's end whichever is closer.
+ *
+ * Context:
+ *   IRQ disabled if the SG_MITER_ATOMIC is set.  Don't care otherwise.
+ */
+static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter,
+	void __iomem *port, size_t count)
+{
+	while (count-- > 0)
+		cb710_sg_dwiter_write_next_block(miter, ioread32(port));
+}
+
+/**
+ * cb710_sg_dwiter_read_to_io - transfer data to 32-bit IO port from mapped buffer
+ * @miter: sg mapping iter
+ * @port: PIO port - IO or MMIO address
+ * @count: number of 32-bit words to transfer
+ *
+ * Description:
+ *   Writes @count 32-bit words to register @port from buffer iterated
+ *   through @miter.  If buffer ends before @count words are written
+ *   missing data is replaced by zeroes. @miter is advanced by 4*@count
+ *   bytes or to the buffer's end whichever is closer.
+ *
+ * Context:
+ *   IRQ disabled if the SG_MITER_ATOMIC is set.  Don't care otherwise.
+ */
+static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter,
+	void __iomem *port, size_t count)
+{
+	while (count-- > 0)
+		iowrite32(cb710_sg_dwiter_read_next_block(miter), port);
+}
+
+#endif /* LINUX_CB710_SG_H */
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 1db9bbf444a3..1d37f42ac294 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -142,4 +142,17 @@ struct clk *clk_get_parent(struct clk *clk);
  */
 struct clk *clk_get_sys(const char *dev_id, const char *con_id);
 
+/**
+ * clk_add_alias - add a new clock alias
+ * @alias: name for clock alias
+ * @alias_dev_name: device name
+ * @id: platform specific clock name
+ * @dev: device
+ *
+ * Allows using generic clock names for drivers by adding a new alias.
+ * Assumes clkdev, see clkdev.h for more info.
+ */
+int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
+			struct device *dev);
+
 #endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 37bcb50a4d7c..04fb5135b4e1 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -261,6 +261,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 # define __section(S) __attribute__ ((__section__(#S)))
 #endif
 
+/* Are two types/vars the same type (ignoring qualifiers)? */
+#ifndef __same_type
+# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
+#endif
+
 /*
  * Prevent the compiler from merging or refetching accesses.  The compiler
  * is also forbidden from reordering successive instances of ACCESS_ONCE(),
diff --git a/include/linux/device.h b/include/linux/device.h
index 5d5c197bad45..a4a7b10aaa48 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -62,8 +62,6 @@ struct bus_type {
 	void (*shutdown)(struct device *dev);
 
 	int (*suspend)(struct device *dev, pm_message_t state);
-	int (*suspend_late)(struct device *dev, pm_message_t state);
-	int (*resume_early)(struct device *dev);
 	int (*resume)(struct device *dev);
 
 	struct dev_pm_ops *pm;
@@ -291,9 +289,6 @@ struct device_type {
 	int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
 	void (*release)(struct device *dev);
 
-	int (*suspend)(struct device *dev, pm_message_t state);
-	int (*resume)(struct device *dev);
-
 	struct dev_pm_ops *pm;
 };
 
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index b9cd38603fd8..0b3518c42356 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -81,8 +81,8 @@ struct dlm_lksb {
  * the cluster, the calling node joins it.
  */
 
-int dlm_new_lockspace(char *name, int namelen, dlm_lockspace_t **lockspace,
-		      uint32_t flags, int lvblen);
+int dlm_new_lockspace(const char *name, int namelen,
+		      dlm_lockspace_t **lockspace, uint32_t flags, int lvblen);
 
 /*
  * dlm_release_lockspace
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 162e5defe683..d41ed593f79f 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -121,6 +121,13 @@ struct fuse_file_lock {
 #define FUSE_BIG_WRITES		(1 << 5)
 
 /**
+ * CUSE INIT request/reply flags
+ *
+ * CUSE_UNRESTRICTED_IOCTL:  use unrestricted ioctl
+ */
+#define CUSE_UNRESTRICTED_IOCTL	(1 << 0)
+
+/**
  * Release flags
  */
 #define FUSE_RELEASE_FLUSH	(1 << 0)
@@ -210,6 +217,9 @@ enum fuse_opcode {
 	FUSE_DESTROY       = 38,
 	FUSE_IOCTL         = 39,
 	FUSE_POLL          = 40,
+
+	/* CUSE specific operations */
+	CUSE_INIT          = 4096,
 };
 
 enum fuse_notify_code {
@@ -401,6 +411,27 @@ struct fuse_init_out {
 	__u32	max_write;
 };
 
+#define CUSE_INIT_INFO_MAX 4096
+
+struct cuse_init_in {
+	__u32	major;
+	__u32	minor;
+	__u32	unused;
+	__u32	flags;
+};
+
+struct cuse_init_out {
+	__u32	major;
+	__u32	minor;
+	__u32	unused;
+	__u32	flags;
+	__u32	max_read;
+	__u32	max_write;
+	__u32	dev_major;		/* chardev major */
+	__u32	dev_minor;		/* chardev minor */
+	__u32	spare[10];
+};
+
 struct fuse_interrupt_in {
 	__u64	unique;
 };
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 149fda264c86..7cbd38d363a2 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -114,6 +114,7 @@ struct hd_struct {
 #define GENHD_FL_UP				16
 #define GENHD_FL_SUPPRESS_PARTITION_INFO	32
 #define GENHD_FL_EXT_DEVT			64 /* allow extended devt */
+#define GENHD_FL_NATIVE_CAPACITY		128
 
 #define BLK_SCSI_MAX_CMDS	(256)
 #define BLK_SCSI_CMD_PER_LONG	(BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0bbc15f54536..3760e7c5de02 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -85,6 +85,9 @@ struct vm_area_struct;
 			__GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\
 			__GFP_NORETRY|__GFP_NOMEMALLOC)
 
+/* Control slab gfp mask during early boot */
+#define SLAB_GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS)
+
 /* Control allocation constraints */
 #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE)
 
diff --git a/include/linux/hid.h b/include/linux/hid.h
index a72876e43589..53489fd4d700 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -238,6 +238,42 @@ struct hid_item {
 #define HID_GD_RIGHT		0x00010092
 #define HID_GD_LEFT		0x00010093
 
+#define HID_DG_DIGITIZER	0x000d0001
+#define HID_DG_PEN		0x000d0002
+#define HID_DG_LIGHTPEN		0x000d0003
+#define HID_DG_TOUCHSCREEN	0x000d0004
+#define HID_DG_TOUCHPAD		0x000d0005
+#define HID_DG_STYLUS		0x000d0020
+#define HID_DG_PUCK		0x000d0021
+#define HID_DG_FINGER		0x000d0022
+#define HID_DG_TIPPRESSURE	0x000d0030
+#define HID_DG_BARRELPRESSURE	0x000d0031
+#define HID_DG_INRANGE		0x000d0032
+#define HID_DG_TOUCH		0x000d0033
+#define HID_DG_UNTOUCH		0x000d0034
+#define HID_DG_TAP		0x000d0035
+#define HID_DG_TABLETFUNCTIONKEY	0x000d0039
+#define HID_DG_PROGRAMCHANGEKEY	0x000d003a
+#define HID_DG_INVERT		0x000d003c
+#define HID_DG_TIPSWITCH	0x000d0042
+#define HID_DG_TIPSWITCH2	0x000d0043
+#define HID_DG_BARRELSWITCH	0x000d0044
+#define HID_DG_ERASER		0x000d0045
+#define HID_DG_TABLETPICK	0x000d0046
+/*
+ * as of May 20, 2009 the usages below are not yet in the official USB spec
+ * but are being pushed by Microsft as described in their paper "Digitizer
+ * Drivers for Windows Touch and Pen-Based Computers"
+ */
+#define HID_DG_CONFIDENCE	0x000d0047
+#define HID_DG_WIDTH		0x000d0048
+#define HID_DG_HEIGHT		0x000d0049
+#define HID_DG_CONTACTID	0x000d0051
+#define HID_DG_INPUTMODE	0x000d0052
+#define HID_DG_DEVICEINDEX	0x000d0053
+#define HID_DG_CONTACTCOUNT	0x000d0054
+#define HID_DG_CONTACTMAX	0x000d0055
+
 /*
  * HID report types --- Ouch! HID spec says 1 2 3!
  */
diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h
index 8ed591b0887e..4d5e57ff6614 100644
--- a/include/linux/i2c-ocores.h
+++ b/include/linux/i2c-ocores.h
@@ -14,6 +14,8 @@
 struct ocores_i2c_platform_data {
 	u32 regstep;   /* distance between registers */
 	u32 clock_khz; /* input clock in kHz */
+	u8 num_devices; /* number of devices in the devices list */
+	struct i2c_board_info const *devices; /* devices connected to the bus */
 };
 
 #endif /* _LINUX_I2C_OCORES_H */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 867cb68d8461..a6c6a2fad7c8 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -178,7 +178,7 @@ typedef u8 hwif_chipset_t;
 /*
  * Structure to hold all information about the location of this port
  */
-typedef struct hw_regs_s {
+struct ide_hw {
 	union {
 		struct ide_io_ports	io_ports;
 		unsigned long		io_ports_array[IDE_NR_PORTS];
@@ -186,12 +186,11 @@ typedef struct hw_regs_s {
 
 	int		irq;			/* our irq number */
 	ide_ack_intr_t	*ack_intr;		/* acknowledge interrupt */
-	hwif_chipset_t  chipset;
 	struct device	*dev, *parent;
 	unsigned long	config;
-} hw_regs_t;
+};
 
-static inline void ide_std_init_ports(hw_regs_t *hw,
+static inline void ide_std_init_ports(struct ide_hw *hw,
 				      unsigned long io_addr,
 				      unsigned long ctl_addr)
 {
@@ -218,21 +217,12 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
 
 /*
  * Special Driver Flags
- *
- * set_geometry	: respecify drive geometry
- * recalibrate	: seek to cyl 0
- * set_multmode	: set multmode count
- * reserved	: unused
  */
-typedef union {
-	unsigned all			: 8;
-	struct {
-		unsigned set_geometry	: 1;
-		unsigned recalibrate	: 1;
-		unsigned set_multmode	: 1;
-		unsigned reserved	: 5;
-	} b;
-} special_t;
+enum {
+	IDE_SFLAG_SET_GEOMETRY		= (1 << 0),
+	IDE_SFLAG_RECALIBRATE		= (1 << 1),
+	IDE_SFLAG_SET_MULTMODE		= (1 << 2),
+};
 
 /*
  * Status returned from various ide_ functions
@@ -391,6 +381,7 @@ struct ide_drive_s;
 struct ide_disk_ops {
 	int		(*check)(struct ide_drive_s *, const char *);
 	int		(*get_capacity)(struct ide_drive_s *);
+	u64		(*set_capacity)(struct ide_drive_s *, u64);
 	void		(*setup)(struct ide_drive_s *);
 	void		(*flush)(struct ide_drive_s *);
 	int		(*init_media)(struct ide_drive_s *, struct gendisk *);
@@ -468,6 +459,8 @@ enum {
 	IDE_DFLAG_NICE1			= (1 << 5),
 	/* device is physically present */
 	IDE_DFLAG_PRESENT		= (1 << 6),
+	/* disable Host Protected Area */
+	IDE_DFLAG_NOHPA			= (1 << 7),
 	/* id read from device (synthetic if not set) */
 	IDE_DFLAG_ID_READ		= (1 << 8),
 	IDE_DFLAG_NOPROBE		= (1 << 9),
@@ -506,6 +499,7 @@ enum {
 	/* write protect */
 	IDE_DFLAG_WP			= (1 << 29),
 	IDE_DFLAG_FORMAT_IN_PROGRESS	= (1 << 30),
+	IDE_DFLAG_NIEN_QUIRK		= (1 << 31),
 };
 
 struct ide_drive_s {
@@ -530,14 +524,13 @@ struct ide_drive_s {
 	unsigned long sleep;		/* sleep until this time */
 	unsigned long timeout;		/* max time to wait for irq */
 
-	special_t	special;	/* special action flags */
+	u8	special_flags;		/* special action flags */
 
 	u8	select;			/* basic drive/head select reg value */
 	u8	retry_pio;		/* retrying dma capable host in pio */
 	u8	waiting_for_dma;	/* dma currently in progress */
 	u8	dma;			/* atapi dma flag */
 
-        u8	quirk_list;	/* considered quirky, set for a specific host */
         u8	init_speed;	/* transfer rate set at boot */
         u8	current_speed;	/* current transfer rate set */
 	u8	desired_speed;	/* desired transfer rate set */
@@ -562,8 +555,7 @@ struct ide_drive_s {
 	unsigned int	drive_data;	/* used by set_pio_mode/dev_select() */
 	unsigned int	failures;	/* current failure count */
 	unsigned int	max_failures;	/* maximum allowed failure count */
-	u64		probed_capacity;/* initial reported media capacity (ide-cd only currently) */
-
+	u64		probed_capacity;/* initial/native media capacity */
 	u64		capacity64;	/* total number of sectors */
 
 	int		lun;		/* logical unit */
@@ -1222,7 +1214,7 @@ static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
 }
 
 void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *,
-			 hw_regs_t *, hw_regs_t **);
+			 struct ide_hw *, struct ide_hw **);
 void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -1461,16 +1453,18 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
 void ide_register_region(struct gendisk *);
 void ide_unregister_region(struct gendisk *);
 
+void ide_check_nien_quirk_list(ide_drive_t *);
 void ide_undecoded_slave(ide_drive_t *);
 
 void ide_port_apply_params(ide_hwif_t *);
 int ide_sysfs_register_port(ide_hwif_t *);
 
-struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
+struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **,
+				unsigned int);
 void ide_host_free(struct ide_host *);
 int ide_host_register(struct ide_host *, const struct ide_port_info *,
-		      hw_regs_t **);
-int ide_host_add(const struct ide_port_info *, hw_regs_t **,
+		      struct ide_hw **);
+int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int,
 		 struct ide_host **);
 void ide_host_remove(struct ide_host *);
 int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index cfe4fe1b7132..60e8934d10b5 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -79,6 +79,7 @@
 #define ETH_P_AOE	0x88A2		/* ATA over Ethernet		*/
 #define ETH_P_TIPC	0x88CA		/* TIPC 			*/
 #define ETH_P_FCOE	0x8906		/* Fibre Channel over Ethernet  */
+#define ETH_P_FIP	0x8914		/* FCoE Initialization Protocol */
 #define ETH_P_EDSA	0xDADA		/* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
 
 /*
diff --git a/include/linux/init.h b/include/linux/init.h
index 0e06c176f185..b2189803f19a 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -2,8 +2,6 @@
 #define _LINUX_INIT_H
 
 #include <linux/compiler.h>
-#include <linux/section-names.h>
-#include <linux/stringify.h>
 
 /* These macros are used to mark some functions or 
  * initialized data (doesn't apply to uninitialized data)
@@ -101,7 +99,7 @@
 #define __memexitconst   __section(.memexit.rodata)
 
 /* For assembly routines */
-#define __HEAD		.section	__stringify(HEAD_TEXT_SECTION),"ax"
+#define __HEAD		.section	".head.text","ax"
 #define __INIT		.section	".init.text","ax"
 #define __FINIT		.previous
 
@@ -225,7 +223,8 @@ struct obs_kernel_param {
  * obs_kernel_param "array" too far apart in .init.setup.
  */
 #define __setup_param(str, unique_id, fn, early)			\
-	static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \
+	static const char __setup_str_##unique_id[] __initconst	\
+		__aligned(1) = str; \
 	static struct obs_kernel_param __setup_##unique_id	\
 		__used __section(.init.setup)			\
 		__attribute__((aligned((sizeof(long)))))	\
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index ff374ceface0..c41e812e9d5e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -183,6 +183,7 @@ extern void disable_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
 
 /* The following three functions are for the core kernel use only. */
+#ifdef CONFIG_GENERIC_HARDIRQS
 extern void suspend_device_irqs(void);
 extern void resume_device_irqs(void);
 #ifdef CONFIG_PM_SLEEP
@@ -190,6 +191,11 @@ extern int check_wakeup_irqs(void);
 #else
 static inline int check_wakeup_irqs(void) { return 0; }
 #endif
+#else
+static inline void suspend_device_irqs(void) { };
+static inline void resume_device_irqs(void) { };
+static inline int check_wakeup_irqs(void) { return 0; }
+#endif
 
 #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
 
diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h
index a3c984d780f0..33a63f62d57f 100644
--- a/include/linux/keyboard.h
+++ b/include/linux/keyboard.h
@@ -56,6 +56,7 @@ extern int unregister_keyboard_notifier(struct notifier_block *nb);
 #define KT_ASCII	9
 #define KT_LOCK		10
 #define KT_SLOCK	12
+#define KT_DEAD2	13
 #define KT_BRL		14
 
 #define K(t,v)		(((t)<<8)|(v))
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 175e63f4a8c0..7bc1440fc473 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -30,6 +30,10 @@ struct lguest_data
 	/* Wallclock time set by the Host. */
 	struct timespec time;
 
+	/* Interrupt pending set by the Host.  The Guest should do a hypercall
+	 * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */
+	int irq_pending;
+
 	/* Async hypercall ring.  Instead of directly making hypercalls, we can
 	 * place them in here for processing the next time the Host wants.
 	 * This batching can be quite efficient. */
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index a53407a4165c..bfefbdf7498a 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -57,7 +57,8 @@ enum lguest_req
 	LHREQ_INITIALIZE, /* + base, pfnlimit, start */
 	LHREQ_GETDMA, /* No longer used */
 	LHREQ_IRQ, /* + irq */
-	LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */
+	LHREQ_BREAK, /* No longer used */
+	LHREQ_EVENTFD, /* + address, fd. */
 };
 
 /* The alignment to use between consumer and producer parts of vring.
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 516d955ab8a1..c377118884e6 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -19,6 +19,13 @@
 	} while (0)
 
 /*
+ * data for the MMC controller
+ */
+struct tmio_mmc_data {
+	unsigned int		hclk;
+};
+
+/*
  * data for the NAND controller
  */
 struct tmio_nand_data {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 3aff8a6a389e..ce7cc6c7bcbb 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -210,6 +210,7 @@ struct mlx4_caps {
 	int			num_comp_vectors;
 	int			num_mpts;
 	int			num_mtt_segs;
+	int			mtts_per_seg;
 	int			fmr_reserved_mtts;
 	int			reserved_mtts;
 	int			reserved_mrws;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index bf8f11982dae..9f29d86e5dc9 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -165,6 +165,7 @@ enum {
 	MLX4_WQE_CTRL_IP_CSUM		= 1 << 4,
 	MLX4_WQE_CTRL_TCP_UDP_CSUM	= 1 << 5,
 	MLX4_WQE_CTRL_INS_VLAN		= 1 << 6,
+	MLX4_WQE_CTRL_STRONG_ORDER	= 1 << 7,
 };
 
 struct mlx4_wqe_ctrl_seg {
diff --git a/include/linux/module.h b/include/linux/module.h
index a8f2c0aa4c32..a7bc6e7b43a7 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -77,6 +77,7 @@ search_extable(const struct exception_table_entry *first,
 void sort_extable(struct exception_table_entry *start,
 		  struct exception_table_entry *finish);
 void sort_main_extable(void);
+void trim_init_extable(struct module *m);
 
 #ifdef MODULE
 #define MODULE_GENERIC_TABLE(gtype,name)			\
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index a4f0b931846c..6547c3cdbc4c 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -36,9 +36,14 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
 /* Returns length written or -errno.  Buffer is 4k (ie. be short!) */
 typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
 
+/* Flag bits for kernel_param.flags */
+#define KPARAM_KMALLOCED	1
+#define KPARAM_ISBOOL		2
+
 struct kernel_param {
 	const char *name;
-	unsigned int perm;
+	u16 perm;
+	u16 flags;
 	param_set_fn set;
 	param_get_fn get;
 	union {
@@ -79,7 +84,7 @@ struct kparam_array
    parameters.  perm sets the visibility in sysfs: 000 means it's
    not there, read bits mean it's readable, write bits mean it's
    writable. */
-#define __module_param_call(prefix, name, set, get, arg, perm)		\
+#define __module_param_call(prefix, name, set, get, arg, isbool, perm)	\
 	/* Default value instead of permissions? */			\
 	static int __param_perm_check_##name __attribute__((unused)) =	\
 	BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2))	\
@@ -88,10 +93,13 @@ struct kparam_array
 	static struct kernel_param __moduleparam_const __param_##name	\
 	__used								\
     __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
-	= { __param_str_##name, perm, set, get, { arg } }
+	= { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0,	\
+	    set, get, { arg } }
 
 #define module_param_call(name, set, get, arg, perm)			      \
-	__module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm)
+	__module_param_call(MODULE_PARAM_PREFIX,			      \
+			    name, set, get, arg,			      \
+			    __same_type(*(arg), bool), perm)
 
 /* Helper functions: type is byte, short, ushort, int, uint, long,
    ulong, charp, bool or invbool, or XXX if you define param_get_XXX,
@@ -120,15 +128,16 @@ struct kparam_array
 #define core_param(name, var, type, perm)				\
 	param_check_##type(name, &(var));				\
 	__module_param_call("", name, param_set_##type, param_get_##type, \
-			    &var, perm)
+			    &var, __same_type(var, bool), perm)
 #endif /* !MODULE */
 
 /* Actually copy string: maxlen param is usually sizeof(string). */
 #define module_param_string(name, string, len, perm)			\
 	static const struct kparam_string __param_string_##name		\
 		= { len, string };					\
-	module_param_call(name, param_set_copystring, param_get_string,	\
-			  .str = &__param_string_##name, perm);		\
+	__module_param_call(MODULE_PARAM_PREFIX, name,			\
+			    param_set_copystring, param_get_string,	\
+			    .str = &__param_string_##name, 0, perm);	\
 	__MODULE_PARM_TYPE(name, "string")
 
 /* Called on module insert or kernel boot */
@@ -186,21 +195,30 @@ extern int param_set_charp(const char *val, struct kernel_param *kp);
 extern int param_get_charp(char *buffer, struct kernel_param *kp);
 #define param_check_charp(name, p) __param_check(name, p, char *)
 
+/* For historical reasons "bool" parameters can be (unsigned) "int". */
 extern int param_set_bool(const char *val, struct kernel_param *kp);
 extern int param_get_bool(char *buffer, struct kernel_param *kp);
-#define param_check_bool(name, p) __param_check(name, p, int)
+#define param_check_bool(name, p)					\
+	static inline void __check_##name(void)				\
+	{								\
+		BUILD_BUG_ON(!__same_type(*(p), bool) &&		\
+			     !__same_type(*(p), unsigned int) &&	\
+			     !__same_type(*(p), int));			\
+	}
 
 extern int param_set_invbool(const char *val, struct kernel_param *kp);
 extern int param_get_invbool(char *buffer, struct kernel_param *kp);
-#define param_check_invbool(name, p) __param_check(name, p, int)
+#define param_check_invbool(name, p) __param_check(name, p, bool)
 
 /* Comma-separated array: *nump is set to number they actually specified. */
 #define module_param_array_named(name, array, type, nump, perm)		\
 	static const struct kparam_array __param_arr_##name		\
 	= { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\
 	    sizeof(array[0]), array };					\
-	module_param_call(name, param_array_set, param_array_get, 	\
-			  .arr = &__param_arr_##name, perm);		\
+	__module_param_call(MODULE_PARAM_PREFIX, name,			\
+			    param_array_set, param_array_get,		\
+			    .arr = &__param_arr_##name,			\
+			    __same_type(array[0], bool), perm);		\
 	__MODULE_PARM_TYPE(name, "array of " #type)
 
 #define module_param_array(name, type, nump, perm)		\
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 7339c7bf7331..13f126c89ae8 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -18,7 +18,19 @@ struct page_cgroup {
 };
 
 void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
-void __init page_cgroup_init(void);
+
+#ifdef CONFIG_SPARSEMEM
+static inline void __init page_cgroup_init_flatmem(void)
+{
+}
+extern void __init page_cgroup_init(void);
+#else
+void __init page_cgroup_init_flatmem(void);
+static inline void __init page_cgroup_init(void)
+{
+}
+#endif
+
 struct page_cgroup *lookup_page_cgroup(struct page *page);
 
 enum {
@@ -87,6 +99,10 @@ static inline void page_cgroup_init(void)
 {
 }
 
+static inline void __init page_cgroup_init_flatmem(void)
+{
+}
+
 #endif
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d77c23779c67..a3df4a2bba63 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1005,6 +1005,7 @@
 #define PCI_DEVICE_ID_PLX_PCI200SYN	0x3196
 #define PCI_DEVICE_ID_PLX_9030          0x9030
 #define PCI_DEVICE_ID_PLX_9050		0x9050
+#define PCI_DEVICE_ID_PLX_9056		0x9056
 #define PCI_DEVICE_ID_PLX_9080		0x9080
 #define PCI_DEVICE_ID_PLX_GTEK_SERIAL2	0xa001
 
@@ -1314,6 +1315,13 @@
 
 #define PCI_VENDOR_ID_CREATIVE		0x1102 /* duplicate: ECTIVA */
 #define PCI_DEVICE_ID_CREATIVE_EMU10K1	0x0002
+#define PCI_DEVICE_ID_CREATIVE_20K1	0x0005
+#define PCI_DEVICE_ID_CREATIVE_20K2	0x000b
+#define PCI_SUBDEVICE_ID_CREATIVE_SB0760	0x0024
+#define PCI_SUBDEVICE_ID_CREATIVE_SB08801	0x0041
+#define PCI_SUBDEVICE_ID_CREATIVE_SB08802	0x0042
+#define PCI_SUBDEVICE_ID_CREATIVE_SB08803	0x0043
+#define PCI_SUBDEVICE_ID_CREATIVE_HENDRIX	0x6000
 
 #define PCI_VENDOR_ID_ECTIVA		0x1102 /* duplicate: CREATIVE */
 #define PCI_DEVICE_ID_ECTIVA_EV1938	0x8938
@@ -1847,6 +1855,10 @@
 #define PCI_SUBDEVICE_ID_HYPERCOPE_METRO	0x0107
 #define PCI_SUBDEVICE_ID_HYPERCOPE_CHAMP2	0x0108
 
+#define PCI_VENDOR_ID_DIGIGRAM		0x1369
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM	0xc001
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM	0xc002
+
 #define PCI_VENDOR_ID_KAWASAKI		0x136b
 #define PCI_DEVICE_ID_MCHIP_KL5A72002	0xff01
 
@@ -2115,6 +2127,7 @@
 #define PCI_VENDOR_ID_MAINPINE		0x1522
 #define PCI_DEVICE_ID_MAINPINE_PBRIDGE	0x0100
 #define PCI_VENDOR_ID_ENE		0x1524
+#define PCI_DEVICE_ID_ENE_CB710_FLASH	0x0510
 #define PCI_DEVICE_ID_ENE_CB712_SD	0x0550
 #define PCI_DEVICE_ID_ENE_CB712_SD_2	0x0551
 #define PCI_DEVICE_ID_ENE_CB714_SD	0x0750
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 6e133954e2e4..1b3118a1023a 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -120,6 +120,8 @@ enum perf_counter_sample_format {
 	PERF_SAMPLE_ID				= 1U << 6,
 	PERF_SAMPLE_CPU				= 1U << 7,
 	PERF_SAMPLE_PERIOD			= 1U << 8,
+
+	PERF_SAMPLE_MAX = 1U << 9,		/* non-ABI */
 };
 
 /*
@@ -131,17 +133,26 @@ enum perf_counter_read_format {
 	PERF_FORMAT_TOTAL_TIME_ENABLED		= 1U << 0,
 	PERF_FORMAT_TOTAL_TIME_RUNNING		= 1U << 1,
 	PERF_FORMAT_ID				= 1U << 2,
+
+	PERF_FORMAT_MAX = 1U << 3, 		/* non-ABI */
 };
 
+#define PERF_ATTR_SIZE_VER0	64	/* sizeof first published struct */
+
 /*
  * Hardware event to monitor via a performance monitoring counter:
  */
 struct perf_counter_attr {
+
 	/*
 	 * Major type: hardware/software/tracepoint/etc.
 	 */
 	__u32			type;
-	__u32			__reserved_1;
+
+	/*
+	 * Size of the attr structure, for fwd/bwd compat.
+	 */
+	__u32			size;
 
 	/*
 	 * Type specific configuration information.
@@ -168,12 +179,12 @@ struct perf_counter_attr {
 				comm	       :  1, /* include comm data     */
 				freq           :  1, /* use freq, not period  */
 
-				__reserved_2   : 53;
+				__reserved_1   : 53;
 
 	__u32			wakeup_events;	/* wakeup every n events */
-	__u32			__reserved_3;
+	__u32			__reserved_2;
 
-	__u64			__reserved_4;
+	__u64			__reserved_3;
 };
 
 /*
@@ -621,7 +632,8 @@ extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
 static inline int is_software_counter(struct perf_counter *counter)
 {
 	return (counter->attr.type != PERF_TYPE_RAW) &&
-		(counter->attr.type != PERF_TYPE_HARDWARE);
+		(counter->attr.type != PERF_TYPE_HARDWARE) &&
+		(counter->attr.type != PERF_TYPE_HW_CACHE);
 }
 
 extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1d4e2d289821..b3f74764a586 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -382,14 +382,13 @@ struct dev_pm_info {
 #ifdef CONFIG_PM_SLEEP
 extern void device_pm_lock(void);
 extern int sysdev_resume(void);
-extern void device_power_up(pm_message_t state);
-extern void device_resume(pm_message_t state);
+extern void dpm_resume_noirq(pm_message_t state);
+extern void dpm_resume_end(pm_message_t state);
 
 extern void device_pm_unlock(void);
 extern int sysdev_suspend(pm_message_t state);
-extern int device_power_down(pm_message_t state);
-extern int device_suspend(pm_message_t state);
-extern int device_prepare_suspend(pm_message_t state);
+extern int dpm_suspend_noirq(pm_message_t state);
+extern int dpm_suspend_start(pm_message_t state);
 
 extern void __suspend_report_result(const char *function, void *fn, int ret);
 
@@ -403,7 +402,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
 #define device_pm_lock() do {} while (0)
 #define device_pm_unlock() do {} while (0)
 
-static inline int device_suspend(pm_message_t state)
+static inline int dpm_suspend_start(pm_message_t state)
 {
 	return 0;
 }
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index ca3c88773028..b063c7328ba5 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -446,6 +446,7 @@ int pnp_start_dev(struct pnp_dev *dev);
 int pnp_stop_dev(struct pnp_dev *dev);
 int pnp_activate_dev(struct pnp_dev *dev);
 int pnp_disable_dev(struct pnp_dev *dev);
+int pnp_range_reserved(resource_size_t start, resource_size_t end);
 
 /* protocol helpers */
 int pnp_is_active(struct pnp_dev *dev);
@@ -476,6 +477,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;}
 
 /* protocol helpers */
 static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
diff --git a/include/linux/section-names.h b/include/linux/section-names.h
deleted file mode 100644
index c956f4eb2adf..000000000000
--- a/include/linux/section-names.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_SECTION_NAMES_H
-#define __LINUX_SECTION_NAMES_H
-
-#define HEAD_TEXT_SECTION .head.text
-
-#endif /* !__LINUX_SECTION_NAMES_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 48803064cedf..219b8fb4651d 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -319,4 +319,6 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
 	return kmalloc_node(size, flags | __GFP_ZERO, node);
 }
 
+void __init kmem_cache_init_late(void);
+
 #endif	/* _LINUX_SLAB_H */
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
index 0ec00b39d006..bb5368df4be8 100644
--- a/include/linux/slob_def.h
+++ b/include/linux/slob_def.h
@@ -34,4 +34,9 @@ static __always_inline void *__kmalloc(size_t size, gfp_t flags)
 	return kmalloc(size, flags);
 }
 
+static inline void kmem_cache_init_late(void)
+{
+	/* Nothing to do */
+}
+
 #endif /* __LINUX_SLOB_DEF_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index be5d40c43bd2..4dcbc2c71491 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -302,4 +302,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 }
 #endif
 
+void __init kmem_cache_init_late(void);
+
 #endif /* _LINUX_SLUB_DEF_H */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 795032edfc46..cd15df6c63cd 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -245,11 +245,6 @@ extern unsigned long get_safe_page(gfp_t gfp_mask);
 
 extern void hibernation_set_ops(struct platform_hibernation_ops *ops);
 extern int hibernate(void);
-extern int hibernate_nvs_register(unsigned long start, unsigned long size);
-extern int hibernate_nvs_alloc(void);
-extern void hibernate_nvs_free(void);
-extern void hibernate_nvs_save(void);
-extern void hibernate_nvs_restore(void);
 extern bool system_entering_hibernation(void);
 #else /* CONFIG_HIBERNATION */
 static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
@@ -258,6 +253,16 @@ static inline void swsusp_unset_page_free(struct page *p) {}
 
 static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {}
 static inline int hibernate(void) { return -ENOSYS; }
+static inline bool system_entering_hibernation(void) { return false; }
+#endif /* CONFIG_HIBERNATION */
+
+#ifdef CONFIG_HIBERNATION_NVS
+extern int hibernate_nvs_register(unsigned long start, unsigned long size);
+extern int hibernate_nvs_alloc(void);
+extern void hibernate_nvs_free(void);
+extern void hibernate_nvs_save(void);
+extern void hibernate_nvs_restore(void);
+#else /* CONFIG_HIBERNATION_NVS */
 static inline int hibernate_nvs_register(unsigned long a, unsigned long b)
 {
 	return 0;
@@ -266,8 +271,7 @@ static inline int hibernate_nvs_alloc(void) { return 0; }
 static inline void hibernate_nvs_free(void) {}
 static inline void hibernate_nvs_save(void) {}
 static inline void hibernate_nvs_restore(void) {}
-static inline bool system_entering_hibernation(void) { return false; }
-#endif /* CONFIG_HIBERNATION */
+#endif /* CONFIG_HIBERNATION_NVS */
 
 #ifdef CONFIG_PM_SLEEP
 void save_processor_state(void);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index c6c84ad8bd71..418d90f5effe 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -758,6 +758,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
 
 
 asmlinkage long sys_perf_counter_open(
-		const struct perf_counter_attr __user *attr_uptr,
+		struct perf_counter_attr __user *attr_uptr,
 		pid_t pid, int cpu, int group_fd, unsigned long flags);
 #endif
diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h
index 6b7703e75cec..71339dc531c5 100644
--- a/include/linux/ultrasound.h
+++ b/include/linux/ultrasound.h
@@ -34,7 +34,7 @@
  *		_GUS_VOICEOFF	- Stops voice (no parameters)
  *		_GUS_VOICEFADE	- Stops the voice smoothly.
  *		_GUS_VOICEMODE	- Alters the voice mode, don't start or stop voice (P1=voice mode)
- *		_GUS_VOICEBALA	- Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7)
+ *		_GUS_VOICEBALA	- Sets voice balance (P1, 0=left, 7=middle and 15=right, default 7)
  *		_GUS_VOICEFREQ	- Sets voice (sample) playback frequency (P1=Hz)
  *		_GUS_VOICEVOL	- Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off)
  *		_GUS_VOICEVOL2	- Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off)
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 06005fa9e982..4fca4f5440ba 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -10,14 +10,17 @@
 
 /**
  * virtqueue - a queue to register buffers for sending or receiving.
+ * @list: the chain of virtqueues for this device
  * @callback: the function to call when buffers are consumed (can be NULL).
+ * @name: the name of this virtqueue (mainly for debugging)
  * @vdev: the virtio device this queue was created for.
  * @vq_ops: the operations for this virtqueue (see below).
  * @priv: a pointer for the virtqueue implementation to use.
  */
-struct virtqueue
-{
+struct virtqueue {
+	struct list_head list;
 	void (*callback)(struct virtqueue *vq);
+	const char *name;
 	struct virtio_device *vdev;
 	struct virtqueue_ops *vq_ops;
 	void *priv;
@@ -76,15 +79,16 @@ struct virtqueue_ops {
  * @dev: underlying device.
  * @id: the device type identification (used to match it with a driver).
  * @config: the configuration ops for this device.
+ * @vqs: the list of virtqueues for this device.
  * @features: the features supported by both driver and device.
  * @priv: private pointer for the driver's use.
  */
-struct virtio_device
-{
+struct virtio_device {
 	int index;
 	struct device dev;
 	struct virtio_device_id id;
 	struct virtio_config_ops *config;
+	struct list_head vqs;
 	/* Note that this is a Linux set_bit-style bitmap. */
 	unsigned long features[1];
 	void *priv;
@@ -99,8 +103,7 @@ void unregister_virtio_device(struct virtio_device *dev);
  * @id_table: the ids serviced by this driver.
  * @feature_table: an array of feature numbers supported by this device.
  * @feature_table_size: number of entries in the feature table array.
- * @probe: the function to call when a device is found.  Returns a token for
- *    remove, or PTR_ERR().
+ * @probe: the function to call when a device is found.  Returns 0 or -errno.
  * @remove: the function when a device is removed.
  * @config_changed: optional function to call when the device configuration
  *    changes; may be called in interrupt context.
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index bf8ec283b232..99f514575f6a 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -29,6 +29,7 @@
 #define VIRTIO_F_NOTIFY_ON_EMPTY	24
 
 #ifdef __KERNEL__
+#include <linux/err.h>
 #include <linux/virtio.h>
 
 /**
@@ -49,15 +50,26 @@
  * @set_status: write the status byte
  *	vdev: the virtio_device
  *	status: the new status byte
+ * @request_vqs: request the specified number of virtqueues
+ *	vdev: the virtio_device
+ *	max_vqs: the max number of virtqueues we want
+ *      If supplied, must call before any virtqueues are instantiated.
+ *      To modify the max number of virtqueues after request_vqs has been
+ *      called, call free_vqs and then request_vqs with a new value.
+ * @free_vqs: cleanup resources allocated by request_vqs
+ *	vdev: the virtio_device
+ *      If supplied, must call after all virtqueues have been deleted.
  * @reset: reset the device
  *	vdev: the virtio device
  *	After this, status and feature negotiation must be done again
- * @find_vq: find a virtqueue and instantiate it.
+ * @find_vqs: find virtqueues and instantiate them.
  *	vdev: the virtio_device
- *	index: the 0-based virtqueue number in case there's more than one.
- *	callback: the virqtueue callback
- *	Returns the new virtqueue or ERR_PTR() (eg. -ENOENT).
- * @del_vq: free a virtqueue found by find_vq().
+ *	nvqs: the number of virtqueues to find
+ *	vqs: on success, includes new virtqueues
+ *	callbacks: array of callbacks, for each virtqueue
+ *	names: array of virtqueue names (mainly for debugging)
+ *	Returns 0 on success or error status
+ * @del_vqs: free virtqueues found by find_vqs().
  * @get_features: get the array of feature bits for this device.
  *	vdev: the virtio_device
  *	Returns the first 32 feature bits (all we currently need).
@@ -66,6 +78,7 @@
  *	This gives the final feature bits for the device: it can change
  *	the dev->feature bits if it wants.
  */
+typedef void vq_callback_t(struct virtqueue *);
 struct virtio_config_ops
 {
 	void (*get)(struct virtio_device *vdev, unsigned offset,
@@ -75,10 +88,11 @@ struct virtio_config_ops
 	u8 (*get_status)(struct virtio_device *vdev);
 	void (*set_status)(struct virtio_device *vdev, u8 status);
 	void (*reset)(struct virtio_device *vdev);
-	struct virtqueue *(*find_vq)(struct virtio_device *vdev,
-				     unsigned index,
-				     void (*callback)(struct virtqueue *));
-	void (*del_vq)(struct virtqueue *vq);
+	int (*find_vqs)(struct virtio_device *, unsigned nvqs,
+			struct virtqueue *vqs[],
+			vq_callback_t *callbacks[],
+			const char *names[]);
+	void (*del_vqs)(struct virtio_device *);
 	u32 (*get_features)(struct virtio_device *vdev);
 	void (*finalize_features)(struct virtio_device *vdev);
 };
@@ -99,7 +113,9 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
 	if (__builtin_constant_p(fbit))
 		BUILD_BUG_ON(fbit >= 32);
 
-	virtio_check_driver_offered_feature(vdev, fbit);
+	if (fbit < VIRTIO_TRANSPORT_F_START)
+		virtio_check_driver_offered_feature(vdev, fbit);
+
 	return test_bit(fbit, vdev->features);
 }
 
@@ -126,5 +142,18 @@ static inline int virtio_config_buf(struct virtio_device *vdev,
 	vdev->config->get(vdev, offset, buf, len);
 	return 0;
 }
+
+static inline
+struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
+					vq_callback_t *c, const char *n)
+{
+	vq_callback_t *callbacks[] = { c };
+	const char *names[] = { n };
+	struct virtqueue *vq;
+	int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names);
+	if (err < 0)
+		return ERR_PTR(err);
+	return vq;
+}
 #endif /* __KERNEL__ */
 #endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index cd0fd5d181a6..9a3d7c48c622 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -47,9 +47,17 @@
 /* The bit of the ISR which indicates a device configuration change. */
 #define VIRTIO_PCI_ISR_CONFIG		0x2
 
+/* MSI-X registers: only enabled if MSI-X is enabled. */
+/* A 16-bit vector for configuration changes. */
+#define VIRTIO_MSI_CONFIG_VECTOR        20
+/* A 16-bit vector for selected queue notifications. */
+#define VIRTIO_MSI_QUEUE_VECTOR         22
+/* Vector value used to disable MSI for queue */
+#define VIRTIO_MSI_NO_VECTOR            0xffff
+
 /* The remaining space is defined by each driver as the per-driver
  * configuration space */
-#define VIRTIO_PCI_CONFIG		20
+#define VIRTIO_PCI_CONFIG(dev)		((dev)->msix_enabled ? 24 : 20)
 
 /* Virtio ABI version, this must match exactly */
 #define VIRTIO_PCI_ABI_VERSION		0
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 71e03722fb59..693e0ec5afa6 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -14,6 +14,8 @@
 #define VRING_DESC_F_NEXT	1
 /* This marks a buffer as write-only (otherwise read-only). */
 #define VRING_DESC_F_WRITE	2
+/* This means the buffer contains a list of buffer descriptors. */
+#define VRING_DESC_F_INDIRECT	4
 
 /* The Host uses this in used->flags to advise the Guest: don't kick me when
  * you add a buffer.  It's unreliable, so it's simply an optimization.  Guest
@@ -24,6 +26,9 @@
  * optimization.  */
 #define VRING_AVAIL_F_NO_INTERRUPT	1
 
+/* We support indirect buffer descriptors */
+#define VIRTIO_RING_F_INDIRECT_DESC	28
+
 /* Virtio ring descriptors: 16 bytes.  These can chain together via "next". */
 struct vring_desc
 {
@@ -119,7 +124,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num,
 				      struct virtio_device *vdev,
 				      void *pages,
 				      void (*notify)(struct virtqueue *vq),
-				      void (*callback)(struct virtqueue *vq));
+				      void (*callback)(struct virtqueue *vq),
+				      const char *name);
 void vring_del_virtqueue(struct virtqueue *vq);
 /* Filter out transport-specific feature bits. */
 void vring_transport_features(struct virtio_device *vdev);