Merge branch 'fixes-mmc' into fixes

MAINTAINERS

@@ -3318,6 +3318,12 @@ S:	Maintained
 F:	net/ieee802154/
 F:	drivers/ieee802154/
 
+IIO SUBSYSTEM AND DRIVERS
+M:	Jonathan Cameron <jic23@cam.ac.uk>
+L:	linux-iio@vger.kernel.org
+S:	Maintained
+F:	drivers/staging/iio/
+
 IKANOS/ADI EAGLE ADSL USB DRIVER
 M:	Matthieu Castet <castet.matthieu@free.fr>
 M:	Stanislaw Gruszka <stf_xl@wp.pl>

Makefile

 VERSION = 3
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*

arch/arm/boot/dts/exynos4210.dtsi

@@ -29,6 +29,7 @@
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
 		interrupt-controller;
+		cpu-offset = <0x8000>;
 		reg = <0x10490000 0x1000>, <0x10480000 0x100>;
 	};
 

arch/arm/boot/dts/tegra-paz00.dts

@@ -46,11 +46,11 @@
 	};
 
 	serial@70006200 {
-		status = "disable";
+		clock-frequency = <216000000>;
 	};
 
 	serial@70006300 {
-		clock-frequency = <216000000>;
+		status = "disable";
 	};
 
 	serial@70006400 {
@@ -60,7 +60,7 @@
 	sdhci@c8000000 {
 		cd-gpios = <&gpio 173 0>; /* gpio PV5 */
 		wp-gpios = <&gpio 57 0>;  /* gpio PH1 */
-		power-gpios = <&gpio 155 0>; /* gpio PT3 */
+		power-gpios = <&gpio 169 0>; /* gpio PV1 */
 	};
 
 	sdhci@c8000200 {

arch/arm/kernel/traps.c

@@ -266,6 +266,7 @@ void die(const char *str, struct pt_regs *regs, int err)
 {
 	struct thread_info *thread = current_thread_info();
 	int ret;
+	enum bug_trap_type bug_type = BUG_TRAP_TYPE_NONE;
 
 	oops_enter();
 
@@ -273,7 +274,9 @@ void die(const char *str, struct pt_regs *regs, int err)
 	console_verbose();
 	bust_spinlocks(1);
 	if (!user_mode(regs))
-		report_bug(regs->ARM_pc, regs);
+		bug_type = report_bug(regs->ARM_pc, regs);
+	if (bug_type != BUG_TRAP_TYPE_NONE)
+		str = "Oops - BUG";
 	ret = __die(str, err, thread, regs);
 
 	if (regs && kexec_should_crash(thread->task))

arch/arm/kernel/vmlinux.lds.S

@@ -10,6 +10,7 @@
 #include <asm/page.h>
 	
 #define PROC_INFO							\
+	. = ALIGN(4);							\
 	VMLINUX_SYMBOL(__proc_info_begin) = .;				\
 	*(.proc.info.init)						\
 	VMLINUX_SYMBOL(__proc_info_end) = .;

arch/arm/mach-at91/at91rm9200_devices.c

@@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {

arch/arm/mach-at91/at91sam9260_devices.c

@@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {
@@ -1215,8 +1215,7 @@ void __init at91_add_device_serial(void) {}
  *  CF/IDE
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \
-	defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
+#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
 	defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
 
 static struct at91_cf_data cf0_data;
@@ -1313,10 +1312,8 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
 	if (data->flags & AT91_CF_TRUE_IDE)
 #if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE)
 		pdev->name = "pata_at91";
-#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
-		pdev->name = "at91_ide";
 #else
-#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91"
+#warning "board requires AT91_CF_TRUE_IDE: enable pata_at91"
 #endif
 	else
 		pdev->name = "at91_cf";

arch/arm/mach-at91/at91sam9261_devices.c

@@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {

arch/arm/mach-at91/at91sam9263_devices.c

@@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {
@@ -355,8 +355,8 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  Compact Flash (PCMCIA or IDE)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \
-    defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
+#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
+	defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
 
 static struct at91_cf_data cf0_data;
 
@@ -450,7 +450,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
 	at91_set_A_periph(AT91_PIN_PD9, 0);  /* CFCE2 */
 	at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */
 
-	pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf";
+	pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "pata_at91" : "at91_cf";
 	platform_device_register(pdev);
 }
 #else

arch/arm/mach-at91/include/mach/at91sam9_smc.h

@@ -18,6 +18,35 @@
 
 #include <mach/cpu.h>
 
+#ifndef __ASSEMBLY__
+struct sam9_smc_config {
+	/* Setup register */
+	u8 ncs_read_setup;
+	u8 nrd_setup;
+	u8 ncs_write_setup;
+	u8 nwe_setup;
+
+	/* Pulse register */
+	u8 ncs_read_pulse;
+	u8 nrd_pulse;
+	u8 ncs_write_pulse;
+	u8 nwe_pulse;
+
+	/* Cycle register */
+	u16 read_cycle;
+	u16 write_cycle;
+
+	/* Mode register */
+	u32 mode;
+	u8 tdf_cycles:4;
+};
+
+extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config);
+#endif
+
 #define AT91_SMC_SETUP		0x00				/* Setup Register for CS n */
 #define		AT91_SMC_NWESETUP	(0x3f << 0)			/* NWE Setup Length */
 #define			AT91_SMC_NWESETUP_(x)	((x) << 0)

arch/arm/mach-at91/sam9_smc.c

@@ -2,6 +2,7 @@
  * linux/arch/arm/mach-at91/sam9_smc.c
  *
  * Copyright (C) 2008 Andrew Victor
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -22,7 +23,22 @@
 
 static void __iomem *smc_base_addr[2];
 
-static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config* config)
+static void sam9_smc_cs_write_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	__raw_writel(config->mode
+		   | AT91_SMC_TDF_(config->tdf_cycles),
+		   base + AT91_SMC_MODE);
+}
+
+void sam9_smc_write_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_configure(void __iomem *base,
+					struct sam9_smc_config *config)
 {
 
 	/* Setup register */
@@ -45,16 +61,66 @@ static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_con
 		   base + AT91_SMC_CYCLE);
 
 	/* Mode register */
-	__raw_writel(config->mode
-		   | AT91_SMC_TDF_(config->tdf_cycles),
-		   base + AT91_SMC_MODE);
+	sam9_smc_cs_write_mode(base, config);
 }
 
-void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config)
+void sam9_smc_configure(int id, int cs,
+					struct sam9_smc_config *config)
 {
 	sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config);
 }
 
+static void sam9_smc_cs_read_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	u32 val = __raw_readl(base + AT91_SMC_MODE);
+
+	config->mode = (val & ~AT91_SMC_NWECYCLE);
+	config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ;
+}
+
+void sam9_smc_read_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_read(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	u32 val;
+
+	/* Setup register */
+	val = __raw_readl(base + AT91_SMC_SETUP);
+
+	config->nwe_setup = val & AT91_SMC_NWESETUP;
+	config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8;
+	config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16;
+	config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24;
+
+	/* Pulse register */
+	val = __raw_readl(base + AT91_SMC_PULSE);
+
+	config->nwe_setup = val & AT91_SMC_NWEPULSE;
+	config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8;
+	config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16;
+	config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24;
+
+	/* Cycle register */
+	val = __raw_readl(base + AT91_SMC_CYCLE);
+
+	config->write_cycle = val & AT91_SMC_NWECYCLE;
+	config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16;
+
+	/* Mode register */
+	sam9_smc_cs_read_mode(base, config);
+}
+
+void sam9_smc_read(int id, int cs, struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read(AT91_SMC_CS(id, cs), config);
+}
+
 void __init at91sam9_ioremap_smc(int id, u32 addr)
 {
 	if (id > 1) {

arch/arm/mach-at91/sam9_smc.h

@@ -8,27 +8,4 @@
  * published by the Free Software Foundation.
  */
 
-struct sam9_smc_config {
-	/* Setup register */
-	u8 ncs_read_setup;
-	u8 nrd_setup;
-	u8 ncs_write_setup;
-	u8 nwe_setup;
-
-	/* Pulse register */
-	u8 ncs_read_pulse;
-	u8 nrd_pulse;
-	u8 ncs_write_pulse;
-	u8 nwe_pulse;
-
-	/* Cycle register */
-	u16 read_cycle;
-	u16 write_cycle;
-
-	/* Mode register */
-	u32 mode;
-	u8 tdf_cycles:4;
-};
-
-extern void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config);
 extern void __init at91sam9_ioremap_smc(int id, u32 addr);

arch/arm/mach-dove/common.c

@@ -28,6 +28,7 @@
 #include <asm/mach/arch.h>
 #include <linux/irq.h>
 #include <plat/time.h>
+#include <plat/ehci-orion.h>
 #include <plat/common.h>
 #include <plat/addr-map.h>
 #include "common.h"
@@ -71,7 +72,7 @@ void __init dove_map_io(void)
  ****************************************************************************/
 void __init dove_ehci0_init(void)
 {
-	orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0);
+	orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0, EHCI_PHY_NA);
 }
 
 /*****************************************************************************

arch/arm/mach-ep93xx/vision_ep9307.c

@@ -32,6 +32,7 @@
 #include <mach/hardware.h>
 #include <mach/fb.h>
 #include <mach/ep93xx_spi.h>
+#include <mach/gpio-ep93xx.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -153,7 +154,6 @@ static struct i2c_board_info vision_i2c_info[] __initdata = {
 	}, {
 		I2C_BOARD_INFO("pca9539", 0x74),
 		.platform_data	= &pca953x_74_gpio_data,
-		.irq		= gpio_to_irq(EP93XX_GPIO_LINE_F(7)),
 	}, {
 		I2C_BOARD_INFO("pca9539", 0x75),
 		.platform_data	= &pca953x_75_gpio_data,
@@ -348,6 +348,8 @@ static void __init vision_init_machine(void)
 				"pca9539:74"))
 		pr_warn("cannot request interrupt gpio for pca9539:74\n");
 
+	vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7));
+
 	ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info,
 				ARRAY_SIZE(vision_i2c_info));
 	ep93xx_register_spi(&vision_spi_master, vision_spi_board_info,

arch/arm/mach-exynos/clock-exynos4210.c

@@ -32,6 +32,7 @@
 
 #include "common.h"
 
+#ifdef CONFIG_PM_SLEEP
 static struct sleep_save exynos4210_clock_save[] = {
 	SAVE_ITEM(S5P_CLKSRC_IMAGE),
 	SAVE_ITEM(S5P_CLKSRC_LCD1),
@@ -42,6 +43,7 @@ static struct sleep_save exynos4210_clock_save[] = {
 	SAVE_ITEM(S5P_CLKGATE_IP_LCD1),
 	SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210),
 };
+#endif
 
 static struct clksrc_clk *sysclks[] = {
 	/* nothing here yet */

arch/arm/mach-exynos/clock-exynos4212.c

@@ -32,12 +32,14 @@
 
 #include "common.h"
 
+#ifdef CONFIG_PM_SLEEP
 static struct sleep_save exynos4212_clock_save[] = {
 	SAVE_ITEM(S5P_CLKSRC_IMAGE),
 	SAVE_ITEM(S5P_CLKDIV_IMAGE),
 	SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212),
 	SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212),
 };
+#endif
 
 static struct clk *clk_src_mpll_user_list[] = {
 	[0] = &clk_fin_mpll,

arch/arm/mach-exynos/clock.c

@@ -30,6 +30,7 @@
 
 #include "common.h"
 
+#ifdef CONFIG_PM_SLEEP
 static struct sleep_save exynos4_clock_save[] = {
 	SAVE_ITEM(S5P_CLKDIV_LEFTBUS),
 	SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS),
@@ -93,6 +94,7 @@ static struct sleep_save exynos4_clock_save[] = {
 	SAVE_ITEM(S5P_CLKGATE_SCLKCPU),
 	SAVE_ITEM(S5P_CLKGATE_IP_CPU),
 };
+#endif
 
 struct clk clk_sclk_hdmi27m = {
 	.name		= "sclk_hdmi27m",

arch/arm/mach-exynos/mach-exynos4-dt.c

@@ -15,11 +15,13 @@
 #include <linux/serial_core.h>
 
 #include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
 #include <mach/map.h>
 
 #include <plat/cpu.h>
 #include <plat/regs-serial.h>
-#include <plat/exynos4.h>
+
+#include "common.h"
 
 /*
  * The following lookup table is used to override device names when devices
@@ -60,7 +62,7 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = {
 
 static void __init exynos4210_dt_map_io(void)
 {
-	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+	exynos_init_io(NULL, 0);
 	s3c24xx_init_clocks(24000000);
 }
 
@@ -79,7 +81,9 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
 	/* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
 	.init_irq	= exynos4_init_irq,
 	.map_io		= exynos4210_dt_map_io,
+	.handle_irq	= gic_handle_irq,
 	.init_machine	= exynos4210_dt_machine_init,
 	.timer		= &exynos4_timer,
 	.dt_compat	= exynos4210_dt_compat,
+	.restart        = exynos4_restart,
 MACHINE_END

arch/arm/mach-exynos/mach-nuri.c

@@ -220,14 +220,14 @@ static struct s3c_fb_pd_win nuri_fb_win0 = {
 		.lower_margin	= 1,
 		.hsync_len	= 48,
 		.vsync_len	= 3,
-		.xres		= 1280,
-		.yres		= 800,
+		.xres		= 1024,
+		.yres		= 600,
 		.refresh	= 60,
 	},
 	.max_bpp	= 24,
 	.default_bpp	= 16,
-	.virtual_x	= 1280,
-	.virtual_y	= 800,
+	.virtual_x	= 1024,
+	.virtual_y	= 2 * 600,
 };
 
 static struct s3c_fb_platdata nuri_fb_pdata __initdata = {

arch/arm/mach-exynos/mach-universal_c210.c

@@ -910,7 +910,7 @@ static struct s5p_fimc_isp_info universal_camera_sensors[] = {
 		.bus_type	= FIMC_MIPI_CSI2,
 		.board_info	= &m5mols_board_info,
 		.i2c_bus_num	= 0,
-		.clk_frequency	= 21600000UL,
+		.clk_frequency	= 24000000UL,
 		.csi_data_align	= 32,
 	},
 };

arch/arm/mach-exynos/pm.c

@@ -206,7 +206,7 @@ static void exynos4_pm_prepare(void)
 
 }
 
-static int exynos4_pm_add(struct device *dev)
+static int exynos4_pm_add(struct device *dev, struct subsys_interface *sif)
 {
 	pm_cpu_prep = exynos4_pm_prepare;
 	pm_cpu_sleep = exynos4_cpu_suspend;
@@ -384,7 +384,9 @@ static void exynos4_pm_resume(void)
 
 	exynos4_restore_pll();
 
+#ifdef CONFIG_SMP
 	scu_enable(S5P_VA_SCU);
+#endif
 
 #ifdef CONFIG_CACHE_L2X0
 	s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save));

arch/arm/mach-kirkwood/common.c

@@ -27,6 +27,7 @@
 #include <plat/cache-feroceon-l2.h>
 #include <plat/mvsdio.h>
 #include <plat/orion_nand.h>
+#include <plat/ehci-orion.h>
 #include <plat/common.h>
 #include <plat/time.h>
 #include <plat/addr-map.h>
@@ -73,7 +74,7 @@ unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED;
 void __init kirkwood_ehci_init(void)
 {
 	kirkwood_clk_ctrl |= CGC_USB0;
-	orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB);
+	orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB, EHCI_PHY_NA);
 }
 
 

arch/arm/mach-mv78xx0/common.c

@@ -19,6 +19,7 @@
 #include <mach/mv78xx0.h>
 #include <mach/bridge-regs.h>
 #include <plat/cache-feroceon-l2.h>
+#include <plat/ehci-orion.h>
 #include <plat/orion_nand.h>
 #include <plat/time.h>
 #include <plat/common.h>
@@ -169,7 +170,7 @@ void __init mv78xx0_map_io(void)
  ****************************************************************************/
 void __init mv78xx0_ehci0_init(void)
 {
-	orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0);
+	orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0, EHCI_PHY_NA);
 }
 
 

arch/arm/mach-mv78xx0/mpp.h

@@ -24,296 +24,296 @@
 #define MPP_78100_A0_MASK    MPP(0, 0x0, 0, 0, 1)
 
 #define MPP0_GPIO        MPP(0, 0x0, 1, 1, 1)
-#define MPP0_GE0_COL        MPP(0, 0x1, 1, 0, 1)
-#define MPP0_GE1_TXCLK        MPP(0, 0x2, 0, 1, 1)
+#define MPP0_GE0_COL        MPP(0, 0x1, 0, 0, 1)
+#define MPP0_GE1_TXCLK        MPP(0, 0x2, 0, 0, 1)
 #define MPP0_UNUSED        MPP(0, 0x3, 0, 0, 1)
 
 #define MPP1_GPIO        MPP(1, 0x0, 1, 1, 1)
-#define MPP1_GE0_RXERR        MPP(1, 0x1, 1, 0, 1)
-#define MPP1_GE1_TXCTL        MPP(1, 0x2, 0, 1, 1)
+#define MPP1_GE0_RXERR        MPP(1, 0x1, 0, 0, 1)
+#define MPP1_GE1_TXCTL        MPP(1, 0x2, 0, 0, 1)
 #define MPP1_UNUSED        MPP(1, 0x3, 0, 0, 1)
 
 #define MPP2_GPIO        MPP(2, 0x0, 1, 1, 1)
-#define MPP2_GE0_CRS        MPP(2, 0x1, 1, 0, 1)
-#define MPP2_GE1_RXCTL        MPP(2, 0x2, 1, 0, 1)
+#define MPP2_GE0_CRS        MPP(2, 0x1, 0, 0, 1)
+#define MPP2_GE1_RXCTL        MPP(2, 0x2, 0, 0, 1)
 #define MPP2_UNUSED        MPP(2, 0x3, 0, 0, 1)
 
 #define MPP3_GPIO        MPP(3, 0x0, 1, 1, 1)
-#define MPP3_GE0_TXERR        MPP(3, 0x1, 0, 1, 1)
-#define MPP3_GE1_RXCLK        MPP(3, 0x2, 1, 0, 1)
+#define MPP3_GE0_TXERR        MPP(3, 0x1, 0, 0, 1)
+#define MPP3_GE1_RXCLK        MPP(3, 0x2, 0, 0, 1)
 #define MPP3_UNUSED        MPP(3, 0x3, 0, 0, 1)
 
 #define MPP4_GPIO        MPP(4, 0x0, 1, 1, 1)
-#define MPP4_GE0_TXD4        MPP(4, 0x1, 0, 1, 1)
-#define MPP4_GE1_TXD0        MPP(4, 0x2, 0, 1, 1)
+#define MPP4_GE0_TXD4        MPP(4, 0x1, 0, 0, 1)
+#define MPP4_GE1_TXD0        MPP(4, 0x2, 0, 0, 1)
 #define MPP4_UNUSED        MPP(4, 0x3, 0, 0, 1)
 
 #define MPP5_GPIO        MPP(5, 0x0, 1, 1, 1)
-#define MPP5_GE0_TXD5        MPP(5, 0x1, 0, 1, 1)
-#define MPP5_GE1_TXD1        MPP(5, 0x2, 0, 1, 1)
+#define MPP5_GE0_TXD5        MPP(5, 0x1, 0, 0, 1)
+#define MPP5_GE1_TXD1        MPP(5, 0x2, 0, 0, 1)
 #define MPP5_UNUSED        MPP(5, 0x3, 0, 0, 1)
 
 #define MPP6_GPIO        MPP(6, 0x0, 1, 1, 1)
-#define MPP6_GE0_TXD6        MPP(6, 0x1, 0, 1, 1)
-#define MPP6_GE1_TXD2        MPP(6, 0x2, 0, 1, 1)
+#define MPP6_GE0_TXD6        MPP(6, 0x1, 0, 0, 1)
+#define MPP6_GE1_TXD2        MPP(6, 0x2, 0, 0, 1)
 #define MPP6_UNUSED        MPP(6, 0x3, 0, 0, 1)
 
 #define MPP7_GPIO        MPP(7, 0x0, 1, 1, 1)
-#define MPP7_GE0_TXD7        MPP(7, 0x1, 0, 1, 1)
-#define MPP7_GE1_TXD3        MPP(7, 0x2, 0, 1, 1)
+#define MPP7_GE0_TXD7        MPP(7, 0x1, 0, 0, 1)
+#define MPP7_GE1_TXD3        MPP(7, 0x2, 0, 0, 1)
 #define MPP7_UNUSED        MPP(7, 0x3, 0, 0, 1)
 
 #define MPP8_GPIO        MPP(8, 0x0, 1, 1, 1)
-#define MPP8_GE0_RXD4        MPP(8, 0x1, 1, 0, 1)
-#define MPP8_GE1_RXD0        MPP(8, 0x2, 1, 0, 1)
+#define MPP8_GE0_RXD4        MPP(8, 0x1, 0, 0, 1)
+#define MPP8_GE1_RXD0        MPP(8, 0x2, 0, 0, 1)
 #define MPP8_UNUSED        MPP(8, 0x3, 0, 0, 1)
 
 #define MPP9_GPIO        MPP(9, 0x0, 1, 1, 1)
-#define MPP9_GE0_RXD5        MPP(9, 0x1, 1, 0, 1)
-#define MPP9_GE1_RXD1        MPP(9, 0x2, 1, 0, 1)
+#define MPP9_GE0_RXD5        MPP(9, 0x1, 0, 0, 1)
+#define MPP9_GE1_RXD1        MPP(9, 0x2, 0, 0, 1)
 #define MPP9_UNUSED        MPP(9, 0x3, 0, 0, 1)
 
 #define MPP10_GPIO        MPP(10, 0x0, 1, 1, 1)
-#define MPP10_GE0_RXD6        MPP(10, 0x1, 1, 0, 1)
-#define MPP10_GE1_RXD2        MPP(10, 0x2, 1, 0, 1)
+#define MPP10_GE0_RXD6        MPP(10, 0x1, 0, 0, 1)
+#define MPP10_GE1_RXD2        MPP(10, 0x2, 0, 0, 1)
 #define MPP10_UNUSED        MPP(10, 0x3, 0, 0, 1)
 
 #define MPP11_GPIO        MPP(11, 0x0, 1, 1, 1)
-#define MPP11_GE0_RXD7        MPP(11, 0x1, 1, 0, 1)
-#define MPP11_GE1_RXD3        MPP(11, 0x2, 1, 0, 1)
+#define MPP11_GE0_RXD7        MPP(11, 0x1, 0, 0, 1)
+#define MPP11_GE1_RXD3        MPP(11, 0x2, 0, 0, 1)
 #define MPP11_UNUSED        MPP(11, 0x3, 0, 0, 1)
 
 #define MPP12_GPIO        MPP(12, 0x0, 1, 1, 1)
-#define MPP12_M_BB        MPP(12, 0x3, 1, 0, 1)
-#define MPP12_UA0_CTSn        MPP(12, 0x4, 1, 0, 1)
-#define MPP12_NAND_FLASH_REn0    MPP(12, 0x5, 0, 1, 1)
-#define MPP12_TDM0_SCSn        MPP(12, 0X6, 0, 1, 1)
+#define MPP12_M_BB        MPP(12, 0x3, 0, 0, 1)
+#define MPP12_UA0_CTSn        MPP(12, 0x4, 0, 0, 1)
+#define MPP12_NAND_FLASH_REn0    MPP(12, 0x5, 0, 0, 1)
+#define MPP12_TDM0_SCSn        MPP(12, 0X6, 0, 0, 1)
 #define MPP12_UNUSED        MPP(12, 0x1, 0, 0, 1)
 
 #define MPP13_GPIO        MPP(13, 0x0, 1, 1, 1)
-#define MPP13_SYSRST_OUTn    MPP(13, 0x3, 0, 1, 1)
-#define MPP13_UA0_RTSn        MPP(13, 0x4, 0, 1, 1)
-#define MPP13_NAN_FLASH_WEn0    MPP(13, 0x5, 0, 1, 1)
-#define MPP13_TDM_SCLK        MPP(13, 0x6, 0, 1, 1)
+#define MPP13_SYSRST_OUTn    MPP(13, 0x3, 0, 0, 1)
+#define MPP13_UA0_RTSn        MPP(13, 0x4, 0, 0, 1)
+#define MPP13_NAN_FLASH_WEn0    MPP(13, 0x5, 0, 0, 1)
+#define MPP13_TDM_SCLK        MPP(13, 0x6, 0, 0, 1)
 #define MPP13_UNUSED        MPP(13, 0x1, 0, 0, 1)
 
 #define MPP14_GPIO        MPP(14, 0x0, 1, 1, 1)
-#define MPP14_SATA1_ACTn    MPP(14, 0x3, 0, 1, 1)
-#define MPP14_UA1_CTSn        MPP(14, 0x4, 1, 0, 1)
-#define MPP14_NAND_FLASH_REn1    MPP(14, 0x5, 0, 1, 1)
-#define MPP14_TDM_SMOSI        MPP(14, 0x6, 0, 1, 1)
+#define MPP14_SATA1_ACTn    MPP(14, 0x3, 0, 0, 1)
+#define MPP14_UA1_CTSn        MPP(14, 0x4, 0, 0, 1)
+#define MPP14_NAND_FLASH_REn1    MPP(14, 0x5, 0, 0, 1)
+#define MPP14_TDM_SMOSI        MPP(14, 0x6, 0, 0, 1)
 #define MPP14_UNUSED        MPP(14, 0x1, 0, 0, 1)
 
 #define MPP15_GPIO        MPP(15, 0x0, 1, 1, 1)
-#define MPP15_SATA0_ACTn    MPP(15, 0x3, 0, 1, 1)
-#define MPP15_UA1_RTSn        MPP(15, 0x4, 0, 1, 1)
-#define MPP15_NAND_FLASH_WEn1    MPP(15, 0x5, 0, 1, 1)
-#define MPP15_TDM_SMISO        MPP(15, 0x6, 1, 0, 1)
+#define MPP15_SATA0_ACTn    MPP(15, 0x3, 0, 0, 1)
+#define MPP15_UA1_RTSn        MPP(15, 0x4, 0, 0, 1)
+#define MPP15_NAND_FLASH_WEn1    MPP(15, 0x5, 0, 0, 1)
+#define MPP15_TDM_SMISO        MPP(15, 0x6, 0, 0, 1)
 #define MPP15_UNUSED        MPP(15, 0x1, 0, 0, 1)
 
 #define MPP16_GPIO        MPP(16, 0x0, 1, 1, 1)
-#define MPP16_SATA1_PRESENTn    MPP(16, 0x3, 0, 1, 1)
-#define MPP16_UA2_TXD        MPP(16, 0x4, 0, 1, 1)
-#define MPP16_NAND_FLASH_REn3    MPP(16, 0x5, 0, 1, 1)
-#define MPP16_TDM_INTn        MPP(16, 0x6, 1, 0, 1)
+#define MPP16_SATA1_PRESENTn    MPP(16, 0x3, 0, 0, 1)
+#define MPP16_UA2_TXD        MPP(16, 0x4, 0, 0, 1)
+#define MPP16_NAND_FLASH_REn3    MPP(16, 0x5, 0, 0, 1)
+#define MPP16_TDM_INTn        MPP(16, 0x6, 0, 0, 1)
 #define MPP16_UNUSED        MPP(16, 0x1, 0, 0, 1)
 
 
 #define MPP17_GPIO        MPP(17, 0x0, 1, 1, 1)
-#define MPP17_SATA0_PRESENTn    MPP(17, 0x3, 0, 1, 1)
-#define MPP17_UA2_RXD        MPP(17, 0x4, 1, 0, 1)
-#define MPP17_NAND_FLASH_WEn3    MPP(17, 0x5, 0, 1, 1)
-#define MPP17_TDM_RSTn        MPP(17, 0x6, 0, 1, 1)
+#define MPP17_SATA0_PRESENTn    MPP(17, 0x3, 0, 0, 1)
+#define MPP17_UA2_RXD        MPP(17, 0x4, 0, 0, 1)
+#define MPP17_NAND_FLASH_WEn3    MPP(17, 0x5, 0, 0, 1)
+#define MPP17_TDM_RSTn        MPP(17, 0x6, 0, 0, 1)
 #define MPP17_UNUSED        MPP(17, 0x1, 0, 0, 1)
 
 
 #define MPP18_GPIO        MPP(18, 0x0, 1, 1, 1)
-#define MPP18_UA0_CTSn        MPP(18, 0x4, 1, 0, 1)
-#define MPP18_BOOT_FLASH_REn    MPP(18, 0x5, 0, 1, 1)
+#define MPP18_UA0_CTSn        MPP(18, 0x4, 0, 0, 1)
+#define MPP18_BOOT_FLASH_REn    MPP(18, 0x5, 0, 0, 1)
 #define MPP18_UNUSED        MPP(18, 0x1, 0, 0, 1)
 
 
 
 #define MPP19_GPIO        MPP(19, 0x0, 1, 1, 1)
-#define MPP19_UA0_CTSn        MPP(19, 0x4, 0, 1, 1)
-#define MPP19_BOOT_FLASH_WEn    MPP(19, 0x5, 0, 1, 1)
+#define MPP19_UA0_CTSn        MPP(19, 0x4, 0, 0, 1)
+#define MPP19_BOOT_FLASH_WEn    MPP(19, 0x5, 0, 0, 1)
 #define MPP19_UNUSED        MPP(19, 0x1, 0, 0, 1)
 
 
 #define MPP20_GPIO        MPP(20, 0x0, 1, 1, 1)
-#define MPP20_UA1_CTSs        MPP(20, 0x4, 1, 0, 1)
-#define MPP20_TDM_PCLK        MPP(20, 0x6, 1, 1, 0)
+#define MPP20_UA1_CTSs        MPP(20, 0x4, 0, 0, 1)
+#define MPP20_TDM_PCLK        MPP(20, 0x6, 0, 0, 0)
 #define MPP20_UNUSED        MPP(20, 0x1, 0, 0, 1)
 
 
 
 #define MPP21_GPIO        MPP(21, 0x0, 1, 1, 1)
-#define MPP21_UA1_CTSs        MPP(21, 0x4, 0, 1, 1)
-#define MPP21_TDM_FSYNC        MPP(21, 0x6, 1, 1, 0)
+#define MPP21_UA1_CTSs        MPP(21, 0x4, 0, 0, 1)
+#define MPP21_TDM_FSYNC        MPP(21, 0x6, 0, 0, 0)
 #define MPP21_UNUSED        MPP(21, 0x1, 0, 0, 1)
 
 
 
 #define MPP22_GPIO        MPP(22, 0x0, 1, 1, 1)
-#define MPP22_UA3_TDX        MPP(22, 0x4, 0, 1, 1)
-#define MPP22_NAND_FLASH_REn2    MPP(22, 0x5, 0, 1, 1)
-#define MPP22_TDM_DRX        MPP(22, 0x6, 1, 0, 1)
+#define MPP22_UA3_TDX        MPP(22, 0x4, 0, 0, 1)
+#define MPP22_NAND_FLASH_REn2    MPP(22, 0x5, 0, 0, 1)
+#define MPP22_TDM_DRX        MPP(22, 0x6, 0, 0, 1)
 #define MPP22_UNUSED        MPP(22, 0x1, 0, 0, 1)
 
 
 
 #define MPP23_GPIO        MPP(23, 0x0, 1, 1, 1)
-#define MPP23_UA3_RDX        MPP(23, 0x4, 1, 0, 1)
-#define MPP23_NAND_FLASH_WEn2    MPP(23, 0x5, 0, 1, 1)
-#define MPP23_TDM_DTX        MPP(23, 0x6, 0, 1, 1)
+#define MPP23_UA3_RDX        MPP(23, 0x4, 0, 0, 1)
+#define MPP23_NAND_FLASH_WEn2    MPP(23, 0x5, 0, 0, 1)
+#define MPP23_TDM_DTX        MPP(23, 0x6, 0, 0, 1)
 #define MPP23_UNUSED        MPP(23, 0x1, 0, 0, 1)
 
 
 #define MPP24_GPIO        MPP(24, 0x0, 1, 1, 1)
-#define MPP24_UA2_TXD        MPP(24, 0x4, 0, 1, 1)
-#define MPP24_TDM_INTn        MPP(24, 0x6, 1, 0, 1)
+#define MPP24_UA2_TXD        MPP(24, 0x4, 0, 0, 1)
+#define MPP24_TDM_INTn        MPP(24, 0x6, 0, 0, 1)
 #define MPP24_UNUSED        MPP(24, 0x1, 0, 0, 1)
 
 
 #define MPP25_GPIO        MPP(25, 0x0, 1, 1, 1)
-#define MPP25_UA2_RXD        MPP(25, 0x4, 1, 0, 1)
-#define MPP25_TDM_RSTn        MPP(25, 0x6, 0, 1, 1)
+#define MPP25_UA2_RXD        MPP(25, 0x4, 0, 0, 1)
+#define MPP25_TDM_RSTn        MPP(25, 0x6, 0, 0, 1)
 #define MPP25_UNUSED        MPP(25, 0x1, 0, 0, 1)
 
 
 #define MPP26_GPIO        MPP(26, 0x0, 1, 1, 1)
-#define MPP26_UA2_CTSn        MPP(26, 0x4, 1, 0, 1)
-#define MPP26_TDM_PCLK        MPP(26, 0x6, 1, 1, 1)
+#define MPP26_UA2_CTSn        MPP(26, 0x4, 0, 0, 1)
+#define MPP26_TDM_PCLK        MPP(26, 0x6, 0, 0, 1)
 #define MPP26_UNUSED        MPP(26, 0x1, 0, 0, 1)
 
 
 #define MPP27_GPIO        MPP(27, 0x0, 1, 1, 1)
-#define MPP27_UA2_RTSn        MPP(27, 0x4, 0, 1, 1)
-#define MPP27_TDM_FSYNC        MPP(27, 0x6, 1, 1, 1)
+#define MPP27_UA2_RTSn        MPP(27, 0x4, 0, 0, 1)
+#define MPP27_TDM_FSYNC        MPP(27, 0x6, 0, 0, 1)
 #define MPP27_UNUSED        MPP(27, 0x1, 0, 0, 1)
 
 
 #define MPP28_GPIO        MPP(28, 0x0, 1, 1, 1)
-#define MPP28_UA3_TXD        MPP(28, 0x4, 0, 1, 1)
-#define MPP28_TDM_DRX        MPP(28, 0x6, 1, 0, 1)
+#define MPP28_UA3_TXD        MPP(28, 0x4, 0, 0, 1)
+#define MPP28_TDM_DRX        MPP(28, 0x6, 0, 0, 1)
 #define MPP28_UNUSED        MPP(28, 0x1, 0, 0, 1)
 
 #define MPP29_GPIO        MPP(29, 0x0, 1, 1, 1)
-#define MPP29_UA3_RXD        MPP(29, 0x4, 1, 0, 1)
-#define MPP29_SYSRST_OUTn    MPP(29, 0x5, 0, 1, 1)
-#define MPP29_TDM_DTX        MPP(29, 0x6, 0, 1, 1)
+#define MPP29_UA3_RXD        MPP(29, 0x4, 0, 0, 1)
+#define MPP29_SYSRST_OUTn    MPP(29, 0x5, 0, 0, 1)
+#define MPP29_TDM_DTX        MPP(29, 0x6, 0, 0, 1)
 #define MPP29_UNUSED        MPP(29, 0x1, 0, 0, 1)
 
 #define MPP30_GPIO        MPP(30, 0x0, 1, 1, 1)
-#define MPP30_UA3_CTSn        MPP(30, 0x4, 1, 0, 1)
+#define MPP30_UA3_CTSn        MPP(30, 0x4, 0, 0, 1)
 #define MPP30_UNUSED        MPP(30, 0x1, 0, 0, 1)
 
 #define MPP31_GPIO        MPP(31, 0x0, 1, 1, 1)
-#define MPP31_UA3_RTSn        MPP(31, 0x4, 0, 1, 1)
-#define MPP31_TDM1_SCSn        MPP(31, 0x6, 0, 1, 1)
+#define MPP31_UA3_RTSn        MPP(31, 0x4, 0, 0, 1)
+#define MPP31_TDM1_SCSn        MPP(31, 0x6, 0, 0, 1)
 #define MPP31_UNUSED        MPP(31, 0x1, 0, 0, 1)
 
 
 #define MPP32_GPIO        MPP(32, 0x1, 1, 1, 1)
-#define MPP32_UA3_TDX        MPP(32, 0x4, 0, 1, 1)
-#define MPP32_SYSRST_OUTn    MPP(32, 0x5, 0, 1, 1)
-#define MPP32_TDM0_RXQ        MPP(32, 0x6, 0, 1, 1)
+#define MPP32_UA3_TDX        MPP(32, 0x4, 0, 0, 1)
+#define MPP32_SYSRST_OUTn    MPP(32, 0x5, 0, 0, 1)
+#define MPP32_TDM0_RXQ        MPP(32, 0x6, 0, 0, 1)
 #define MPP32_UNUSED        MPP(32, 0x3, 0, 0, 1)
 
 
 #define MPP33_GPIO        MPP(33, 0x1, 1, 1, 1)
-#define MPP33_UA3_RDX        MPP(33, 0x4, 1, 0, 1)
-#define MPP33_TDM0_TXQ        MPP(33, 0x6, 0, 1, 1)
+#define MPP33_UA3_RDX        MPP(33, 0x4, 0, 0, 1)
+#define MPP33_TDM0_TXQ        MPP(33, 0x6, 0, 0, 1)
 #define MPP33_UNUSED        MPP(33, 0x3, 0, 0, 1)
 
 
 
 #define MPP34_GPIO        MPP(34, 0x1, 1, 1, 1)
-#define MPP34_UA2_TDX        MPP(34, 0x4, 0, 1, 1)
-#define MPP34_TDM1_RXQ        MPP(34, 0x6, 0, 1, 1)
+#define MPP34_UA2_TDX        MPP(34, 0x4, 0, 0, 1)
+#define MPP34_TDM1_RXQ        MPP(34, 0x6, 0, 0, 1)
 #define MPP34_UNUSED        MPP(34, 0x3, 0, 0, 1)
 
 
 
 #define MPP35_GPIO        MPP(35, 0x1, 1, 1, 1)
-#define MPP35_UA2_RDX        MPP(35, 0x4, 1, 0, 1)
-#define MPP35_TDM1_TXQ        MPP(35, 0x6, 0, 1, 1)
+#define MPP35_UA2_RDX        MPP(35, 0x4, 0, 0, 1)
+#define MPP35_TDM1_TXQ        MPP(35, 0x6, 0, 0, 1)
 #define MPP35_UNUSED        MPP(35, 0x3, 0, 0, 1)
 
 #define MPP36_GPIO        MPP(36, 0x1, 1, 1, 1)
-#define MPP36_UA0_CTSn        MPP(36, 0x2, 1, 0, 1)
-#define MPP36_UA2_TDX        MPP(36, 0x4, 0, 1, 1)
-#define MPP36_TDM0_SCSn        MPP(36, 0x6, 0, 1, 1)
+#define MPP36_UA0_CTSn        MPP(36, 0x2, 0, 0, 1)
+#define MPP36_UA2_TDX        MPP(36, 0x4, 0, 0, 1)
+#define MPP36_TDM0_SCSn        MPP(36, 0x6, 0, 0, 1)
 #define MPP36_UNUSED        MPP(36, 0x3, 0, 0, 1)
 
 
 #define MPP37_GPIO        MPP(37, 0x1, 1, 1, 1)
-#define MPP37_UA0_RTSn        MPP(37, 0x2, 0, 1, 1)
-#define MPP37_UA2_RXD        MPP(37, 0x4, 1, 0, 1)
-#define MPP37_SYSRST_OUTn    MPP(37, 0x5, 0, 1, 1)
-#define MPP37_TDM_SCLK        MPP(37, 0x6, 0, 1, 1)
+#define MPP37_UA0_RTSn        MPP(37, 0x2, 0, 0, 1)
+#define MPP37_UA2_RXD        MPP(37, 0x4, 0, 0, 1)
+#define MPP37_SYSRST_OUTn    MPP(37, 0x5, 0, 0, 1)
+#define MPP37_TDM_SCLK        MPP(37, 0x6, 0, 0, 1)
 #define MPP37_UNUSED        MPP(37, 0x3, 0, 0, 1)
 
 
 
 
 #define MPP38_GPIO        MPP(38, 0x1, 1, 1, 1)
-#define MPP38_UA1_CTSn        MPP(38, 0x2, 1, 0, 1)
-#define MPP38_UA3_TXD        MPP(38, 0x4, 0, 1, 1)
-#define MPP38_SYSRST_OUTn    MPP(38, 0x5, 0, 1, 1)
-#define MPP38_TDM_SMOSI        MPP(38, 0x6, 0, 1, 1)
+#define MPP38_UA1_CTSn        MPP(38, 0x2, 0, 0, 1)
+#define MPP38_UA3_TXD        MPP(38, 0x4, 0, 0, 1)
+#define MPP38_SYSRST_OUTn    MPP(38, 0x5, 0, 0, 1)
+#define MPP38_TDM_SMOSI        MPP(38, 0x6, 0, 0, 1)
 #define MPP38_UNUSED        MPP(38, 0x3, 0, 0, 1)
 
 
 
 
 #define MPP39_GPIO        MPP(39, 0x1, 1, 1, 1)
-#define MPP39_UA1_RTSn        MPP(39, 0x2, 0, 1, 1)
-#define MPP39_UA3_RXD        MPP(39, 0x4, 1, 0, 1)
-#define MPP39_SYSRST_OUTn    MPP(39, 0x5, 0, 1, 1)
-#define MPP39_TDM_SMISO        MPP(39, 0x6, 1, 0, 1)
+#define MPP39_UA1_RTSn        MPP(39, 0x2, 0, 0, 1)
+#define MPP39_UA3_RXD        MPP(39, 0x4, 0, 0, 1)
+#define MPP39_SYSRST_OUTn    MPP(39, 0x5, 0, 0, 1)
+#define MPP39_TDM_SMISO        MPP(39, 0x6, 0, 0, 1)
 #define MPP39_UNUSED        MPP(39, 0x3, 0, 0, 1)
 
 
 
 #define MPP40_GPIO        MPP(40, 0x1, 1, 1, 1)
-#define MPP40_TDM_INTn        MPP(40, 0x6, 1, 0, 1)
+#define MPP40_TDM_INTn        MPP(40, 0x6, 0, 0, 1)
 #define MPP40_UNUSED        MPP(40, 0x0, 0, 0, 1)
 
 
 
 #define MPP41_GPIO        MPP(41, 0x1, 1, 1, 1)
-#define MPP41_TDM_RSTn        MPP(41, 0x6, 0, 1, 1)
+#define MPP41_TDM_RSTn        MPP(41, 0x6, 0, 0, 1)
 #define MPP41_UNUSED        MPP(41, 0x0, 0, 0, 1)
 
 
 
 #define MPP42_GPIO        MPP(42, 0x1, 1, 1, 1)
-#define MPP42_TDM_PCLK        MPP(42, 0x6, 1, 1, 1)
+#define MPP42_TDM_PCLK        MPP(42, 0x6, 0, 0, 1)
 #define MPP42_UNUSED        MPP(42, 0x0, 0, 0, 1)
 
 
 
 #define MPP43_GPIO        MPP(43, 0x1, 1, 1, 1)
-#define MPP43_TDM_FSYNC        MPP(43, 0x6, 1, 1, 1)
+#define MPP43_TDM_FSYNC        MPP(43, 0x6, 0, 0, 1)
 #define MPP43_UNUSED        MPP(43, 0x0, 0, 0, 1)
 
 
 
 #define MPP44_GPIO        MPP(44, 0x1, 1, 1, 1)
-#define MPP44_TDM_DRX        MPP(44, 0x6, 1, 0, 1)
+#define MPP44_TDM_DRX        MPP(44, 0x6, 0, 0, 1)
 #define MPP44_UNUSED        MPP(44, 0x0, 0, 0, 1)
 
 
 
 #define MPP45_GPIO        MPP(45, 0x1, 1, 1, 1)
-#define MPP45_SATA0_ACTn    MPP(45, 0x3, 0, 1, 1)
-#define MPP45_TDM_DRX        MPP(45, 0x6, 0, 1, 1)
+#define MPP45_SATA0_ACTn    MPP(45, 0x3, 0, 0, 1)
+#define MPP45_TDM_DRX        MPP(45, 0x6, 0, 0, 1)
 #define MPP45_UNUSED        MPP(45, 0x0, 0, 0, 1)
 
 
 #define MPP46_GPIO        MPP(46, 0x1, 1, 1, 1)
-#define MPP46_TDM_SCSn        MPP(46, 0x6, 0, 1, 1)
+#define MPP46_TDM_SCSn        MPP(46, 0x6, 0, 0, 1)
 #define MPP46_UNUSED        MPP(46, 0x0, 0, 0, 1)
 
 
@@ -323,14 +323,14 @@
 
 
 #define MPP48_GPIO        MPP(48, 0x1, 1, 1, 1)
-#define MPP48_SATA1_ACTn    MPP(48, 0x3, 0, 1, 1)
+#define MPP48_SATA1_ACTn    MPP(48, 0x3, 0, 0, 1)
 #define MPP48_UNUSED        MPP(48, 0x2, 0, 0, 1)
 
 
 
 #define MPP49_GPIO        MPP(49, 0x1, 1, 1, 1)
-#define MPP49_SATA0_ACTn    MPP(49, 0x3, 0, 1, 1)
-#define MPP49_M_BB        MPP(49, 0x4, 1, 0, 1)
+#define MPP49_SATA0_ACTn    MPP(49, 0x3, 0, 0, 1)
+#define MPP49_M_BB        MPP(49, 0x4, 0, 0, 1)
 #define MPP49_UNUSED        MPP(49, 0x2, 0, 0, 1)
 
 

arch/arm/mach-omap2/board-4430sdp.c

@@ -814,7 +814,7 @@ static struct omap_dss_board_info sdp4430_dss_data = {
 	.default_device	= &sdp4430_lcd_device,
 };
 
-static void omap_4430sdp_display_init(void)
+static void __init omap_4430sdp_display_init(void)
 {
 	int r;
 
@@ -851,7 +851,7 @@ static struct omap_board_mux board_mux[] __initdata = {
 #define board_mux	NULL
  #endif
 
-static void omap4_sdp4430_wifi_mux_init(void)
+static void __init omap4_sdp4430_wifi_mux_init(void)
 {
 	omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
 				OMAP_PIN_OFF_WAKEUPENABLE);
@@ -878,12 +878,17 @@ static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
 	.board_tcxo_clock = WL12XX_TCXOCLOCK_26,
 };
 
-static void omap4_sdp4430_wifi_init(void)
+static void __init omap4_sdp4430_wifi_init(void)
 {
+	int ret;
+
 	omap4_sdp4430_wifi_mux_init();
-	if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
-		pr_err("Error setting wl12xx data\n");
-	platform_device_register(&omap_vwlan_device);
+	ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
+	if (ret)
+		pr_err("Error setting wl12xx data: %d\n", ret);
+	ret = platform_device_register(&omap_vwlan_device);
+	if (ret)
+		pr_err("Error registering wl12xx device: %d\n", ret);
 }
 
 static void __init omap_4430sdp_init(void)

arch/arm/mach-omap2/board-n8x0.c

@@ -371,7 +371,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
 	else
 		*openp = 0;
 
+#ifdef CONFIG_MMC_OMAP
 	omap_mmc_notify_cover_event(mmc_device, index, *openp);
+#else
+	pr_warn("MMC: notify cover event not available\n");
+#endif
 }
 
 static int n8x0_mmc_late_init(struct device *dev)

arch/arm/mach-omap2/board-omap3evm.c

@@ -617,6 +617,21 @@ static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 	{ OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 };
 
+static void __init omap3_evm_wl12xx_init(void)
+{
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+	int ret;
+
+	/* WL12xx WLAN Init */
+	ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
+	if (ret)
+		pr_err("error setting wl12xx data: %d\n", ret);
+	ret = platform_device_register(&omap3evm_wlan_regulator);
+	if (ret)
+		pr_err("error registering wl12xx device: %d\n", ret);
+#endif
+}
+
 static void __init omap3_evm_init(void)
 {
 	omap3_evm_get_revision();
@@ -665,13 +680,7 @@ static void __init omap3_evm_init(void)
 	omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 	omap3evm_init_smsc911x();
 	omap3_evm_display_init();
-
-#ifdef CONFIG_WL12XX_PLATFORM_DATA
-	/* WL12xx WLAN Init */
-	if (wl12xx_set_platform_data(&omap3evm_wlan_data))
-		pr_err("error setting wl12xx data\n");
-	platform_device_register(&omap3evm_wlan_regulator);
-#endif
+	omap3_evm_wl12xx_init();
 }
 
 MACHINE_START(OMAP3EVM, "OMAP3 EVM")

arch/arm/mach-omap2/board-omap4panda.c

@@ -488,13 +488,15 @@ void omap4_panda_display_init(void)
 static void __init omap4_panda_init(void)
 {
 	int package = OMAP_PACKAGE_CBS;
+	int ret;
 
 	if (omap_rev() == OMAP4430_REV_ES1_0)
 		package = OMAP_PACKAGE_CBL;
 	omap4_mux_init(board_mux, NULL, package);
 
-	if (wl12xx_set_platform_data(&omap_panda_wlan_data))
-		pr_err("error setting wl12xx data\n");
+	ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
+	if (ret)
+		pr_err("error setting wl12xx data: %d\n", ret);
 
 	omap4_panda_i2c_init();
 	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));

arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -296,8 +296,10 @@ static void enable_board_wakeup_source(void)
 
 void __init zoom_peripherals_init(void)
 {
-	if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
-		pr_err("error setting wl12xx data\n");
+	int ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
+
+	if (ret)
+		pr_err("error setting wl12xx data: %d\n", ret);
 
 	omap_i2c_init();
 	platform_device_register(&omap_vwlan_device);

arch/arm/mach-omap2/hsmmc.c

@@ -293,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller,
 	}
 }
 
-static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
-					struct omap_mmc_platform_data *mmc)
+static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
+				 struct omap_mmc_platform_data *mmc)
 {
 	char *hc_name;
 
@@ -428,9 +428,10 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 	return 0;
 }
 
+static int omap_hsmmc_done;
 #define MAX_OMAP_MMC_HWMOD_NAME_LEN		16
 
-void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
+void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;
@@ -487,10 +488,15 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
 	kfree(mmc_data);
 }
 
-void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
+void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
 {
 	u32 reg;
 
+	if (omap_hsmmc_done)
+		return;
+
+	omap_hsmmc_done = 1;
+
 	if (!cpu_is_omap44xx()) {
 		if (cpu_is_omap2430()) {
 			control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;

arch/arm/mach-omap2/mux.c

@@ -100,8 +100,8 @@ void omap_mux_write_array(struct omap_mux_partition *partition,
 
 static char *omap_mux_options;
 
-static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
-				      int gpio, int val)
+static int _omap_mux_init_gpio(struct omap_mux_partition *partition,
+			       int gpio, int val)
 {
 	struct omap_mux_entry *e;
 	struct omap_mux *gpio_mux = NULL;
@@ -145,7 +145,7 @@ static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
 	return 0;
 }
 
-int __init omap_mux_init_gpio(int gpio, int val)
+int omap_mux_init_gpio(int gpio, int val)
 {
 	struct omap_mux_partition *partition;
 	int ret;
@@ -159,9 +159,9 @@ int __init omap_mux_init_gpio(int gpio, int val)
 	return -ENODEV;
 }
 
-static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
-					const char *muxname,
-					struct omap_mux **found_mux)
+static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
+				 const char *muxname,
+				 struct omap_mux **found_mux)
 {
 	struct omap_mux *mux = NULL;
 	struct omap_mux_entry *e;
@@ -218,7 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
 	return -ENODEV;
 }
 
-static int __init
+static int
 omap_mux_get_by_name(const char *muxname,
 			struct omap_mux_partition **found_partition,
 			struct omap_mux **found_mux)
@@ -240,7 +240,7 @@ omap_mux_get_by_name(const char *muxname,
 	return -ENODEV;
 }
 
-int __init omap_mux_init_signal(const char *muxname, int val)
+int omap_mux_init_signal(const char *muxname, int val)
 {
 	struct omap_mux_partition *partition = NULL;
 	struct omap_mux *mux = NULL;
@@ -1094,8 +1094,8 @@ static void omap_mux_init_package(struct omap_mux *superset,
 		omap_mux_package_init_balls(package_balls, superset);
 }
 
-static void omap_mux_init_signals(struct omap_mux_partition *partition,
-				  struct omap_board_mux *board_mux)
+static void __init omap_mux_init_signals(struct omap_mux_partition *partition,
+					 struct omap_board_mux *board_mux)
 {
 	omap_mux_set_cmdline_signals();
 	omap_mux_write_array(partition, board_mux);
@@ -1109,8 +1109,8 @@ static void omap_mux_init_package(struct omap_mux *superset,
 {
 }
 
-static void omap_mux_init_signals(struct omap_mux_partition *partition,
-				  struct omap_board_mux *board_mux)
+static void __init omap_mux_init_signals(struct omap_mux_partition *partition,
+					 struct omap_board_mux *board_mux)
 {
 }
 

arch/arm/mach-omap2/omap-headsmp.S

@@ -18,6 +18,7 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
+	__CPUINIT
 /*
  * OMAP4 specific entry point for secondary CPU to jump from ROM
  * code.  This routine also provides a holding flag into which

arch/arm/mach-omap2/omap_hwmod.c

@@ -1517,8 +1517,8 @@ static int _enable(struct omap_hwmod *oh)
 	if (oh->_state != _HWMOD_STATE_INITIALIZED &&
 	    oh->_state != _HWMOD_STATE_IDLE &&
 	    oh->_state != _HWMOD_STATE_DISABLED) {
-		WARN(1, "omap_hwmod: %s: enabled state can only be entered "
-		     "from initialized, idle, or disabled state\n", oh->name);
+		WARN(1, "omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state\n",
+			oh->name);
 		return -EINVAL;
 	}
 
@@ -1600,8 +1600,8 @@ static int _idle(struct omap_hwmod *oh)
 	pr_debug("omap_hwmod: %s: idling\n", oh->name);
 
 	if (oh->_state != _HWMOD_STATE_ENABLED) {
-		WARN(1, "omap_hwmod: %s: idle state can only be entered from "
-		     "enabled state\n", oh->name);
+		WARN(1, "omap_hwmod: %s: idle state can only be entered from enabled state\n",
+			oh->name);
 		return -EINVAL;
 	}
 
@@ -1682,8 +1682,8 @@ static int _shutdown(struct omap_hwmod *oh)
 
 	if (oh->_state != _HWMOD_STATE_IDLE &&
 	    oh->_state != _HWMOD_STATE_ENABLED) {
-		WARN(1, "omap_hwmod: %s: disabled state can only be entered "
-		     "from idle, or enabled state\n", oh->name);
+		WARN(1, "omap_hwmod: %s: disabled state can only be entered from idle, or enabled state\n",
+			oh->name);
 		return -EINVAL;
 	}
 
@@ -2240,8 +2240,8 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh)
 	BUG_ON(!oh);
 
 	if (!oh->class->sysc || !oh->class->sysc->sysc_flags) {
-		WARN(1, "omap_device: %s: OCP barrier impossible due to "
-		      "device configuration\n", oh->name);
+		WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n",
+			oh->name);
 		return;
 	}
 

arch/arm/mach-omap2/prm44xx.c

@@ -19,6 +19,7 @@
 
 #include "common.h"
 #include <plat/cpu.h>
+#include <plat/irqs.h>
 #include <plat/prcm.h>
 
 #include "vp.h"

arch/arm/mach-omap2/serial.c

@@ -107,18 +107,18 @@ static void omap_uart_set_noidle(struct platform_device *pdev)
 	omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO);
 }
 
-static void omap_uart_set_forceidle(struct platform_device *pdev)
+static void omap_uart_set_smartidle(struct platform_device *pdev)
 {
 	struct omap_device *od = to_omap_device(pdev);
 
-	omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_FORCE);
+	omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_SMART);
 }
 
 #else
 static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable)
 {}
 static void omap_uart_set_noidle(struct platform_device *pdev) {}
-static void omap_uart_set_forceidle(struct platform_device *pdev) {}
+static void omap_uart_set_smartidle(struct platform_device *pdev) {}
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_OMAP_MUX
@@ -349,7 +349,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
 	omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
 	omap_up.flags = UPF_BOOT_AUTOCONF;
 	omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count;
-	omap_up.set_forceidle = omap_uart_set_forceidle;
+	omap_up.set_forceidle = omap_uart_set_smartidle;
 	omap_up.set_noidle = omap_uart_set_noidle;
 	omap_up.enable_wakeup = omap_uart_enable_wakeup;
 	omap_up.dma_rx_buf_size = info->dma_rx_buf_size;

arch/arm/mach-omap2/vc.c

@@ -247,7 +247,7 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm)
  * omap_vc_i2c_init - initialize I2C interface to PMIC
  * @voltdm: voltage domain containing VC data
  *
- * Use PMIC supplied seetings for I2C high-speed mode and
+ * Use PMIC supplied settings for I2C high-speed mode and
  * master code (if set) and program the VC I2C configuration
  * register.
  *
@@ -265,8 +265,8 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
 
 	if (initialized) {
 		if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-			pr_warn("%s: I2C config for all channels must match.",
-				__func__);
+			pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+				__func__, voltdm->name, i2c_high_speed);
 		return;
 	}
 
@@ -292,9 +292,7 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
 	u32 val;
 
 	if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) {
-		pr_err("%s: PMIC info requried to configure vc for"
-			"vdd_%s not populated.Hence cannot initialize vc\n",
-			__func__, voltdm->name);
+		pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name);
 		return;
 	}
 

arch/arm/mach-omap2/vp.c

@@ -41,6 +41,11 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
 	u32 val, sys_clk_rate, timeout, waittime;
 	u32 vddmin, vddmax, vstepmin, vstepmax;
 
+	if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) {
+		pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name);
+		return;
+	}
+
 	if (!voltdm->read || !voltdm->write) {
 		pr_err("%s: No read/write API for accessing vdd_%s regs\n",
 			__func__, voltdm->name);

arch/arm/mach-orion5x/common.c

@@ -29,6 +29,7 @@
 #include <mach/hardware.h>
 #include <mach/orion5x.h>
 #include <plat/orion_nand.h>
+#include <plat/ehci-orion.h>
 #include <plat/time.h>
 #include <plat/common.h>
 #include <plat/addr-map.h>
@@ -72,7 +73,8 @@ void __init orion5x_map_io(void)
  ****************************************************************************/
 void __init orion5x_ehci0_init(void)
 {
-	orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL);
+	orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL,
+			EHCI_PHY_ORION);
 }
 
 

arch/arm/mach-s3c2410/cpu-freq.c

@@ -115,7 +115,8 @@ static struct s3c_cpufreq_info s3c2410_cpufreq_info = {
 	.debug_io_show	= s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs),
 };
 
-static int s3c2410_cpufreq_add(struct device *dev)
+static int s3c2410_cpufreq_add(struct device *dev,
+			       struct subsys_interface *sif)
 {
 	return s3c_cpufreq_register(&s3c2410_cpufreq_info);
 }
@@ -133,7 +134,8 @@ static int __init s3c2410_cpufreq_init(void)
 
 arch_initcall(s3c2410_cpufreq_init);
 
-static int s3c2410a_cpufreq_add(struct device *dev)
+static int s3c2410a_cpufreq_add(struct device *dev,
+				struct subsys_interface *sif)
 {
 	/* alter the maximum freq settings for S3C2410A. If a board knows
 	 * it only has a maximum of 200, then it should register its own
@@ -144,7 +146,7 @@ static int s3c2410a_cpufreq_add(struct device *dev)
 	s3c2410_cpufreq_info.max.pclk =  66500000;
 	s3c2410_cpufreq_info.name = "s3c2410a";
 
-	return s3c2410_cpufreq_add(dev);
+	return s3c2410_cpufreq_add(dev, sif);
 }
 
 static struct subsys_interface s3c2410a_cpufreq_interface = {

arch/arm/mach-s3c2410/dma.c

@@ -132,7 +132,8 @@ static struct s3c24xx_dma_order __initdata s3c2410_dma_order = {
 	},
 };
 
-static int __init s3c2410_dma_add(struct device *dev)
+static int __init s3c2410_dma_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	s3c2410_dma_init();
 	s3c24xx_dma_order_set(&s3c2410_dma_order);
@@ -148,7 +149,7 @@ static struct subsys_interface s3c2410_dma_interface = {
 
 static int __init s3c2410_dma_drvinit(void)
 {
-	return subsys_interface_register(&s3c2410_interface);
+	return subsys_interface_register(&s3c2410_dma_interface);
 }
 
 arch_initcall(s3c2410_dma_drvinit);

arch/arm/mach-s3c2410/pll.c

@@ -66,7 +66,7 @@ static struct cpufreq_frequency_table pll_vals_12MHz[] = {
     { .frequency = 270000000, .index = PLLVAL(127, 1, 1),  },
 };
 
-static int s3c2410_plls_add(struct device *dev)
+static int s3c2410_plls_add(struct device *dev, struct subsys_interface *sif)
 {
 	return s3c_plltab_register(pll_vals_12MHz, ARRAY_SIZE(pll_vals_12MHz));
 }

arch/arm/mach-s3c2410/pm.c

@@ -111,7 +111,7 @@ struct syscore_ops s3c2410_pm_syscore_ops = {
 	.resume		= s3c2410_pm_resume,
 };
 
-static int s3c2410_pm_add(struct device *dev)
+static int s3c2410_pm_add(struct device *dev, struct subsys_interface *sif)
 {
 	pm_cpu_prep = s3c2410_pm_prepare;
 	pm_cpu_sleep = s3c2410_cpu_suspend;

arch/arm/mach-s3c2412/cpu-freq.c

@@ -194,7 +194,8 @@ static struct s3c_cpufreq_info s3c2412_cpufreq_info = {
 	.debug_io_show  = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs),
 };
 
-static int s3c2412_cpufreq_add(struct device *dev)
+static int s3c2412_cpufreq_add(struct device *dev,
+			       struct subsys_interface *sif)
 {
 	unsigned long fclk_rate;
 

arch/arm/mach-s3c2412/dma.c

@@ -159,7 +159,8 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
 	.map_size	= ARRAY_SIZE(s3c2412_dma_mappings),
 };
 
-static int __init s3c2412_dma_add(struct device *dev)
+static int __init s3c2412_dma_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	s3c2410_dma_init();
 	return s3c24xx_dma_init_map(&s3c2412_dma_sel);

arch/arm/mach-s3c2412/irq.c

@@ -170,7 +170,7 @@ static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state)
 
 static struct irq_chip s3c2412_irq_rtc_chip;
 
-static int s3c2412_irq_add(struct device *dev)
+static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif)
 {
 	unsigned int irqno;
 

arch/arm/mach-s3c2412/pm.c

@@ -56,7 +56,7 @@ static void s3c2412_pm_prepare(void)
 {
 }
 
-static int s3c2412_pm_add(struct device *dev)
+static int s3c2412_pm_add(struct device *dev, struct subsys_interface *sif)
 {
 	pm_cpu_prep = s3c2412_pm_prepare;
 	pm_cpu_sleep = s3c2412_cpu_suspend;

arch/arm/mach-s3c2416/irq.c

@@ -213,7 +213,8 @@ static int __init s3c2416_add_sub(unsigned int base,
 	return 0;
 }
 
-static int __init s3c2416_irq_add(struct device *dev)
+static int __init s3c2416_irq_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	printk(KERN_INFO "S3C2416: IRQ Support\n");
 

arch/arm/mach-s3c2416/pm.c

@@ -48,7 +48,7 @@ static void s3c2416_pm_prepare(void)
 	__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
 }
 
-static int s3c2416_pm_add(struct device *dev)
+static int s3c2416_pm_add(struct device *dev, struct subsys_interface *sif)
 {
 	pm_cpu_prep = s3c2416_pm_prepare;
 	pm_cpu_sleep = s3c2416_cpu_suspend;

arch/arm/mach-s3c2440/clock.c

@@ -149,7 +149,7 @@ static struct clk_lookup s3c2440_clk_lookup[] = {
 	CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n),
 };
 
-static int s3c2440_clk_add(struct device *dev)
+static int s3c2440_clk_add(struct device *dev, struct subsys_interface *sif)
 {
 	struct clk *clock_upll;
 	struct clk *clock_h;

arch/arm/mach-s3c2440/dma.c

@@ -174,7 +174,8 @@ static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
 	},
 };
 
-static int __init s3c2440_dma_add(struct device *dev)
+static int __init s3c2440_dma_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	s3c2410_dma_init();
 	s3c24xx_dma_order_set(&s3c2440_dma_order);

arch/arm/mach-s3c2440/irq.c

@@ -92,7 +92,7 @@ static struct irq_chip s3c_irq_wdtac97 = {
 	.irq_ack	= s3c_irq_wdtac97_ack,
 };
 
-static int s3c2440_irq_add(struct device *dev)
+static int s3c2440_irq_add(struct device *dev, struct subsys_interface *sif)
 {
 	unsigned int irqno;
 

arch/arm/mach-s3c2440/s3c2440-cpufreq.c

@@ -270,7 +270,8 @@ struct s3c_cpufreq_info s3c2440_cpufreq_info = {
 	.debug_io_show  = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs),
 };
 
-static int s3c2440_cpufreq_add(struct device *dev)
+static int s3c2440_cpufreq_add(struct device *dev,
+			       struct subsys_interface *sif)
 {
 	xtal = s3c_cpufreq_clk_get(NULL, "xtal");
 	hclk = s3c_cpufreq_clk_get(NULL, "hclk");

arch/arm/mach-s3c2440/s3c2440-pll-12000000.c

@@ -51,7 +51,7 @@ static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = {
 	{ .frequency = 400000000,	.index = PLLVAL(0x5c, 1, 1),  }, 	/* FVco 800.000000 */
 };
 
-static int s3c2440_plls12_add(struct device *dev)
+static int s3c2440_plls12_add(struct device *dev, struct subsys_interface *sif)
 {
 	struct clk *xtal_clk;
 	unsigned long xtal;

arch/arm/mach-s3c2440/s3c2440-pll-16934400.c

@@ -79,7 +79,8 @@ static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = {
 	{ .frequency = 402192000,	.index = PLLVAL(87, 2, 1), 	}, 	/* FVco 804.384000 */
 };
 
-static int s3c2440_plls169344_add(struct device *dev)
+static int s3c2440_plls169344_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	struct clk *xtal_clk;
 	unsigned long xtal;

arch/arm/mach-s3c2440/s3c2442.c

@@ -122,7 +122,7 @@ static struct clk s3c2442_clk_cam_upll = {
 	},
 };
 
-static int s3c2442_clk_add(struct device *dev)
+static int s3c2442_clk_add(struct device *dev, struct subsys_interface *sif)
 {
 	struct clk *clock_upll;
 	struct clk *clock_h;

arch/arm/mach-s3c2440/s3c244x-clock.c

@@ -72,7 +72,7 @@ static struct clk clk_arm = {
 	},
 };
 
-static int s3c244x_clk_add(struct device *dev)
+static int s3c244x_clk_add(struct device *dev, struct subsys_interface *sif)
 {
 	unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
 	unsigned long clkdivn;

arch/arm/mach-s3c2440/s3c244x-irq.c

@@ -91,7 +91,7 @@ static struct irq_chip s3c_irq_cam = {
 	.irq_ack	= s3c_irq_cam_ack,
 };
 
-static int s3c244x_irq_add(struct device *dev)
+static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif)
 {
 	unsigned int irqno;
 

arch/arm/mach-s3c2443/dma.c

@@ -135,7 +135,8 @@ static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = {
 	.map_size	= ARRAY_SIZE(s3c2443_dma_mappings),
 };
 
-static int __init s3c2443_dma_add(struct device *dev)
+static int __init s3c2443_dma_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100);
 	return s3c24xx_dma_init_map(&s3c2443_dma_sel);

arch/arm/mach-s3c2443/irq.c

@@ -241,7 +241,8 @@ static int __init s3c2443_add_sub(unsigned int base,
 	return 0;
 }
 
-static int __init s3c2443_irq_add(struct device *dev)
+static int __init s3c2443_irq_add(struct device *dev,
+				  struct subsys_interface *sif)
 {
 	printk("S3C2443: IRQ Support\n");
 

arch/arm/mach-s3c64xx/clock.c

@@ -138,6 +138,11 @@ static struct clk init_clocks_off[] = {
 		.ctrlbit	= S3C_CLKCON_PCLK_TSADC,
 	}, {
 		.name		= "i2c",
+#ifdef CONFIG_S3C_DEV_I2C1
+		.devname        = "s3c2440-i2c.0",
+#else
+		.devname	= "s3c2440-i2c",
+#endif
 		.parent		= &clk_p,
 		.enable		= s3c64xx_pclk_ctrl,
 		.ctrlbit	= S3C_CLKCON_PCLK_IIC,

arch/arm/mach-s3c64xx/common.c

@@ -49,7 +49,7 @@
 
 /* uart registration process */
 
-void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+static void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 {
 	s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no);
 }

arch/arm/mach-s5p64x0/pm.c

@@ -160,7 +160,7 @@ static void s5p64x0_pm_prepare(void)
 
 }
 
-static int s5p64x0_pm_add(struct device *dev)
+static int s5p64x0_pm_add(struct device *dev, struct subsys_interface *sif)
 {
 	pm_cpu_prep = s5p64x0_pm_prepare;
 	pm_cpu_sleep = s5p64x0_cpu_suspend;

arch/arm/mach-s5pv210/clock.c

@@ -175,7 +175,7 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable)
 	return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable);
 }
 
-static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
+static int s5pv210_clk_hdmiphy_ctrl(struct clk *clk, int enable)
 {
 	return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
 }
@@ -372,7 +372,7 @@ static struct clk init_clocks_off[] = {
 	}, {
 		.name		= "hdmiphy",
 		.devname	= "s5pv210-hdmi",
-		.enable		= exynos4_clk_hdmiphy_ctrl,
+		.enable		= s5pv210_clk_hdmiphy_ctrl,
 		.ctrlbit	= (1 << 0),
 	}, {
 		.name		= "dacphy",

arch/arm/mach-s5pv210/pm.c

@@ -133,7 +133,7 @@ static void s5pv210_pm_prepare(void)
 	s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save));
 }
 
-static int s5pv210_pm_add(struct device *dev)
+static int s5pv210_pm_add(struct device *dev, struct subsys_interface *sif)
 {
 	pm_cpu_prep = s5pv210_pm_prepare;
 	pm_cpu_sleep = s5pv210_cpu_suspend;

arch/arm/mach-tegra/board-paz00.c

@@ -60,9 +60,9 @@ static struct plat_serial8250_port debug_uart_platform_data[] = {
 		.uartclk	= 216000000,
 	}, {
 		/* serial port on mini-pcie */
-		.membase	= IO_ADDRESS(TEGRA_UARTD_BASE),
-		.mapbase	= TEGRA_UARTD_BASE,
-		.irq		= INT_UARTD,
+		.membase	= IO_ADDRESS(TEGRA_UARTC_BASE),
+		.mapbase	= TEGRA_UARTC_BASE,
+		.irq		= INT_UARTC,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
 		.type		= PORT_TEGRA,
 		.iotype		= UPIO_MEM,
@@ -174,7 +174,7 @@ static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline,
 static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
 	/* name		parent		rate		enabled */
 	{ "uarta",	"pll_p",	216000000,	true },
-	{ "uartd",	"pll_p",	216000000,	true },
+	{ "uartc",	"pll_p",	216000000,	true },
 
 	{ "pll_p_out4",	"pll_p",	24000000,	true },
 	{ "usbd",	"clk_m",	12000000,	false },

arch/arm/mach-tegra/board-paz00.h

@@ -22,7 +22,7 @@
 /* SDCARD */
 #define TEGRA_GPIO_SD1_CD		TEGRA_GPIO_PV5
 #define TEGRA_GPIO_SD1_WP		TEGRA_GPIO_PH1
-#define TEGRA_GPIO_SD1_POWER		TEGRA_GPIO_PT3
+#define TEGRA_GPIO_SD1_POWER		TEGRA_GPIO_PV1
 
 /* ULPI */
 #define TEGRA_ULPI_RST			TEGRA_GPIO_PV0

arch/arm/mach-tegra/include/mach/dma.h

@@ -23,11 +23,6 @@
 
 #include <linux/list.h>
 
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
-
-struct tegra_dma_req;
-struct tegra_dma_channel;
-
 #define TEGRA_DMA_REQ_SEL_CNTR			0
 #define TEGRA_DMA_REQ_SEL_I2S_2			1
 #define TEGRA_DMA_REQ_SEL_I2S_1			2
@@ -56,6 +51,11 @@ struct tegra_dma_channel;
 #define TEGRA_DMA_REQ_SEL_OWR			25
 #define TEGRA_DMA_REQ_SEL_INVALID		31
 
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
+
+struct tegra_dma_req;
+struct tegra_dma_channel;
+
 enum tegra_dma_mode {
 	TEGRA_DMA_SHARED = 1,
 	TEGRA_DMA_MODE_CONTINOUS = 2,

arch/arm/mm/cache-v7.S

@@ -54,9 +54,15 @@ loop1:
 	and	r1, r1, #7			@ mask of the bits for current cache only
 	cmp	r1, #2				@ see what cache we have at this level
 	blt	skip				@ skip if no cache, or just i-cache
+#ifdef CONFIG_PREEMPT
+	save_and_disable_irqs r9		@ make cssr&csidr read atomic
+#endif
 	mcr	p15, 2, r10, c0, c0, 0		@ select current cache level in cssr
 	isb					@ isb to sych the new cssr&csidr
 	mrc	p15, 1, r1, c0, c0, 0		@ read the new csidr
+#ifdef CONFIG_PREEMPT
+	restore_irqs_notrace r9
+#endif
 	and	r2, r1, #7			@ extract the length of the cache lines
 	add	r2, r2, #4			@ add 4 (line length offset)
 	ldr	r4, =0x3ff

arch/arm/plat-orion/common.c

@@ -789,10 +789,7 @@ void __init orion_xor1_init(unsigned long mapbase_low,
 /*****************************************************************************
  * EHCI
  ****************************************************************************/
-static struct orion_ehci_data orion_ehci_data = {
-	.phy_version	= EHCI_PHY_NA,
-};
-
+static struct orion_ehci_data orion_ehci_data;
 static u64 ehci_dmamask = DMA_BIT_MASK(32);
 
 
@@ -812,8 +809,10 @@ static struct platform_device orion_ehci = {
 };
 
 void __init orion_ehci_init(unsigned long mapbase,
-			    unsigned long irq)
+			    unsigned long irq,
+			    enum orion_ehci_phy_ver phy_version)
 {
+	orion_ehci_data.phy_version = phy_version;
 	fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
 		       irq);
 

arch/arm/plat-orion/include/plat/common.h

@@ -89,7 +89,8 @@ void __init orion_xor1_init(unsigned long mapbase_low,
 			    unsigned long irq_1);
 
 void __init orion_ehci_init(unsigned long mapbase,
-			    unsigned long irq);
+			    unsigned long irq,
+			    enum orion_ehci_phy_ver phy_version);
 
 void __init orion_ehci_1_init(unsigned long mapbase,
 			      unsigned long irq);

arch/arm/plat-orion/mpp.c

@@ -64,8 +64,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask,
 			gpio_mode |= GPIO_INPUT_OK;
 		if (*mpp_list & MPP_OUTPUT_MASK)
 			gpio_mode |= GPIO_OUTPUT_OK;
-		if (sel != 0)
-			gpio_mode = 0;
+
 		orion_gpio_set_valid(num, gpio_mode);
 	}
 

arch/arm/plat-samsung/devs.c

@@ -468,8 +468,10 @@ void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
 {
 	struct s3c2410_platform_i2c *npd;
 
-	if (!pd)
+	if (!pd) {
 		pd = &default_i2c_data;
+		pd->bus_num = 0;
+	}
 
 	npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
 			       &s3c_device_i2c0);

arch/powerpc/configs/ppc64_defconfig

@@ -24,10 +24,6 @@ CONFIG_PPC_SPLPAR=y
 CONFIG_SCANLOG=m
 CONFIG_PPC_SMLPAR=y
 CONFIG_DTL=y
-CONFIG_PPC_ISERIES=y
-CONFIG_VIODASD=y
-CONFIG_VIOCD=m
-CONFIG_VIOTAPE=m
 CONFIG_PPC_MAPLE=y
 CONFIG_PPC_PASEMI=y
 CONFIG_PPC_PASEMI_IOMMU=y
@@ -259,7 +255,6 @@ CONFIG_PASEMI_MAC=y
 CONFIG_MLX4_EN=m
 CONFIG_QLGE=m
 CONFIG_BE2NET=m
-CONFIG_ISERIES_VETH=m
 CONFIG_PPP=m
 CONFIG_PPP_ASYNC=m
 CONFIG_PPP_SYNC_TTY=m

arch/powerpc/include/asm/ppc-pci.h

@@ -142,6 +142,11 @@ static inline const char *eeh_pci_name(struct pci_dev *pdev)
 	return pdev ? pci_name(pdev) : "<null>";
 } 
 
+static inline const char *eeh_driver_name(struct pci_dev *pdev)
+{
+	return (pdev && pdev->driver) ? pdev->driver->name : "<null>";
+}
+
 #endif /* CONFIG_EEH */
 
 #else /* CONFIG_PCI */

arch/powerpc/include/asm/ptrace.h

@@ -83,8 +83,18 @@ struct pt_regs {
 
 #ifndef __ASSEMBLY__
 
-#define instruction_pointer(regs) ((regs)->nip)
-#define user_stack_pointer(regs) ((regs)->gpr[1])
+#define GET_IP(regs)		((regs)->nip)
+#define GET_USP(regs)		((regs)->gpr[1])
+#define GET_FP(regs)		(0)
+#define SET_FP(regs, val)
+
+#ifdef CONFIG_SMP
+extern unsigned long profile_pc(struct pt_regs *regs);
+#define profile_pc profile_pc
+#endif
+
+#include <asm-generic/ptrace.h>
+
 #define kernel_stack_pointer(regs) ((regs)->gpr[1])
 static inline int is_syscall_success(struct pt_regs *regs)
 {
@@ -99,12 +109,6 @@ static inline long regs_return_value(struct pt_regs *regs)
 		return -regs->gpr[3];
 }
 
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *regs);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-
 #ifdef __powerpc64__
 #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
 #else

arch/powerpc/kernel/exceptions-64s.S

@@ -775,7 +775,7 @@ program_check_common:
 	EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
 	bl	.save_nvgprs
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	ENABLE_INTS
+	DISABLE_INTS
 	bl	.program_check_exception
 	b	.ret_from_except
 

arch/powerpc/kernel/irq.c

@@ -118,10 +118,14 @@ static inline notrace void set_soft_enabled(unsigned long enable)
 static inline notrace void decrementer_check_overflow(void)
 {
 	u64 now = get_tb_or_rtc();
-	u64 *next_tb = &__get_cpu_var(decrementers_next_tb);
+	u64 *next_tb;
+
+	preempt_disable();
+	next_tb = &__get_cpu_var(decrementers_next_tb);
 
 	if (now >= *next_tb)
 		set_dec(1);
+	preempt_enable();
 }
 
 notrace void arch_local_irq_restore(unsigned long en)

arch/powerpc/kernel/perf_event.c

@@ -865,6 +865,7 @@ static void power_pmu_start(struct perf_event *event, int ef_flags)
 {
 	unsigned long flags;
 	s64 left;
+	unsigned long val;
 
 	if (!event->hw.idx || !event->hw.sample_period)
 		return;
@@ -880,7 +881,12 @@ static void power_pmu_start(struct perf_event *event, int ef_flags)
 
 	event->hw.state = 0;
 	left = local64_read(&event->hw.period_left);
-	write_pmc(event->hw.idx, left);
+
+	val = 0;
+	if (left < 0x80000000L)
+		val = 0x80000000L - left;
+
+	write_pmc(event->hw.idx, val);
 
 	perf_event_update_userpage(event);
 	perf_pmu_enable(event->pmu);

arch/powerpc/kernel/process.c

@@ -566,12 +566,12 @@ static void show_instructions(struct pt_regs *regs)
 		 */
 		if (!__kernel_text_address(pc) ||
 		     __get_user(instr, (unsigned int __user *)pc)) {
-			printk("XXXXXXXX ");
+			printk(KERN_CONT "XXXXXXXX ");
 		} else {
 			if (regs->nip == pc)
-				printk("<%08x> ", instr);
+				printk(KERN_CONT "<%08x> ", instr);
 			else
-				printk("%08x ", instr);
+				printk(KERN_CONT "%08x ", instr);
 		}
 
 		pc += sizeof(int);

arch/powerpc/kernel/rtas.c

@@ -716,7 +716,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w
 	int cpu;
 
 	slb_set_size(SLB_MIN_SIZE);
-	stop_topology_update();
 	printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id());
 
 	while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) &&
@@ -732,7 +731,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w
 		rc = atomic_read(&data->error);
 
 	atomic_set(&data->error, rc);
-	start_topology_update();
 	pSeries_coalesce_init();
 
 	if (wake_when_done) {
@@ -846,6 +844,7 @@ int rtas_ibm_suspend_me(struct rtas_args *args)
 	atomic_set(&data.error, 0);
 	data.token = rtas_token("ibm,suspend-me");
 	data.complete = &done;
+	stop_topology_update();
 
 	/* Call function on all CPUs.  One of us will make the
 	 * rtas call
@@ -858,6 +857,8 @@ int rtas_ibm_suspend_me(struct rtas_args *args)
 	if (atomic_read(&data.error) != 0)
 		printk(KERN_ERR "Error doing global join\n");
 
+	start_topology_update();
+
 	return atomic_read(&data.error);
 }
 #else /* CONFIG_PPC_PSERIES */

arch/powerpc/platforms/powernv/pci.c

@@ -52,32 +52,38 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type)
 
 static unsigned int pnv_get_one_msi(struct pnv_phb *phb)
 {
-	unsigned int id;
+	unsigned long flags;
+	unsigned int id, rc;
+
+	spin_lock_irqsave(&phb->lock, flags);
 
-	spin_lock(&phb->lock);
 	id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next);
 	if (id >= phb->msi_count && phb->msi_next)
 		id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0);
 	if (id >= phb->msi_count) {
-		spin_unlock(&phb->lock);
-		return 0;
+		rc = 0;
+		goto out;
 	}
 	__set_bit(id, phb->msi_map);
-	spin_unlock(&phb->lock);
-	return id + phb->msi_base;
+	rc = id + phb->msi_base;
+out:
+	spin_unlock_irqrestore(&phb->lock, flags);
+	return rc;
 }
 
 static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq)
 {
+	unsigned long flags;
 	unsigned int id;
 
 	if (WARN_ON(hwirq < phb->msi_base ||
 		    hwirq >= (phb->msi_base + phb->msi_count)))
 		return;
 	id = hwirq - phb->msi_base;
-	spin_lock(&phb->lock);
+
+	spin_lock_irqsave(&phb->lock, flags);
 	__clear_bit(id, phb->msi_map);
-	spin_unlock(&phb->lock);
+	spin_unlock_irqrestore(&phb->lock, flags);
 }
 
 static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)

arch/powerpc/platforms/pseries/eeh.c

@@ -551,9 +551,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
 			printk (KERN_ERR "EEH: %d reads ignored for recovering device at "
 				"location=%s driver=%s pci addr=%s\n",
 				pdn->eeh_check_count, location,
-				dev->driver->name, eeh_pci_name(dev));
+				eeh_driver_name(dev), eeh_pci_name(dev));
 			printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n",
-				dev->driver->name);
+				eeh_driver_name(dev));
 			dump_stack();
 		}
 		goto dn_unlock;

arch/powerpc/platforms/pseries/suspend.c

@@ -24,6 +24,7 @@
 #include <asm/machdep.h>
 #include <asm/mmu.h>
 #include <asm/rtas.h>
+#include <asm/topology.h>
 
 static u64 stream_id;
 static struct device suspend_dev;
@@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev,
 			ssleep(1);
 	} while (rc == -EAGAIN);
 
-	if (!rc)
+	if (!rc) {
+		stop_topology_update();
 		rc = pm_suspend(PM_SUSPEND_MEM);
+		start_topology_update();
+	}
 
 	stream_id = 0;
 

arch/powerpc/platforms/wsp/ics.c

@@ -346,7 +346,7 @@ static int wsp_chip_set_affinity(struct irq_data *d,
 	 * For the moment only implement delivery to all cpus or one cpu.
 	 * Get current irq_server for the given irq
 	 */
-	ret = cache_hwirq_map(ics, d->irq, cpumask);
+	ret = cache_hwirq_map(ics, hw_irq, cpumask);
 	if (ret == -1) {
 		char cpulist[128];
 		cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);

arch/powerpc/platforms/wsp/wsp_pci.c

@@ -468,15 +468,15 @@ static void __init wsp_pcie_configure_hw(struct pci_controller *hose)
 #define DUMP_REG(x) \
 	pr_debug("%-30s : 0x%016llx\n", #x, in_be64(hose->cfg_data + x))
 
-#ifdef CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS
-	/* WSP DD1 has a bogus class code by default in the PCI-E
-	 * root complex's built-in P2P bridge */
+	/*
+	 * Some WSP variants  has a bogus class code by default in the PCI-E
+	 * root complex's built-in P2P bridge
+	 */
 	val = in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1);
 	pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", val);
 	out_be64(hose->cfg_data + PCIE_REG_SYS_CFG1,
 		 (val & ~PCIE_REG_SYS_CFG1_CLASS_CODE) | (PCI_CLASS_BRIDGE_PCI << 8));
 	pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1));
-#endif /* CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS */
 
 #ifdef CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS
 	/* XXX Disable TCE caching, it doesn't work on DD1 */

arch/powerpc/sysdev/fsl_pci.c

@@ -385,26 +385,36 @@ static void __init setup_pci_cmd(struct pci_controller *hose)
 void fsl_pcibios_fixup_bus(struct pci_bus *bus)
 {
 	struct pci_controller *hose = pci_bus_to_host(bus);
-	int i;
-
-	if ((bus->parent == hose->bus) &&
-	    ((fsl_pcie_bus_fixup &&
-	      early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) ||
-	     (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)))
-	{
-		for (i = 0; i < 4; ++i) {
+	int i, is_pcie = 0, no_link;
+
+	/* The root complex bridge comes up with bogus resources,
+	 * we copy the PHB ones in.
+	 *
+	 * With the current generic PCI code, the PHB bus no longer
+	 * has bus->resource[0..4] set, so things are a bit more
+	 * tricky.
+	 */
+
+	if (fsl_pcie_bus_fixup)
+		is_pcie = early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP);
+	no_link = !!(hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK);
+
+	if (bus->parent == hose->bus && (is_pcie || no_link)) {
+		for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; ++i) {
 			struct resource *res = bus->resource[i];
-			struct resource *par = bus->parent->resource[i];
-			if (res) {
-				res->start = 0;
-				res->end   = 0;
-				res->flags = 0;
-			}
-			if (res && par) {
-				res->start = par->start;
-				res->end   = par->end;
-				res->flags = par->flags;
-			}
+			struct resource *par;
+
+			if (!res)
+				continue;
+			if (i == 0)
+				par = &hose->io_resource;
+			else if (i < 4)
+				par = &hose->mem_resources[i-1];
+			else par = NULL;
+
+			res->start = par ? par->start : 0;
+			res->end   = par ? par->end   : 0;
+			res->flags = par ? par->flags : 0;
 		}
 	}
 }

arch/x86/include/asm/i387.h

@@ -29,8 +29,8 @@ extern unsigned int sig_xstate_size;
 extern void fpu_init(void);
 extern void mxcsr_feature_mask_init(void);
 extern int init_fpu(struct task_struct *child);
-extern asmlinkage void math_state_restore(void);
-extern void __math_state_restore(void);
+extern void __math_state_restore(struct task_struct *);
+extern void math_state_restore(void);
 extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
 
 extern user_regset_active_fn fpregs_active, xfpregs_active;
@@ -212,19 +212,11 @@ static inline void fpu_fxsave(struct fpu *fpu)
 
 #endif	/* CONFIG_X86_64 */
 
-/* We need a safe address that is cheap to find and that is already
-   in L1 during context switch. The best choices are unfortunately
-   different for UP and SMP */
-#ifdef CONFIG_SMP
-#define safe_address (__per_cpu_offset[0])
-#else
-#define safe_address (__get_cpu_var(kernel_cpustat).cpustat[CPUTIME_USER])
-#endif
-
 /*
- * These must be called with preempt disabled
+ * These must be called with preempt disabled. Returns
+ * 'true' if the FPU state is still intact.
  */
-static inline void fpu_save_init(struct fpu *fpu)
+static inline int fpu_save_init(struct fpu *fpu)
 {
 	if (use_xsave()) {
 		fpu_xsave(fpu);
@@ -233,33 +225,33 @@ static inline void fpu_save_init(struct fpu *fpu)
 		 * xsave header may indicate the init state of the FP.
 		 */
 		if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
-			return;
+			return 1;
 	} else if (use_fxsr()) {
 		fpu_fxsave(fpu);
 	} else {
 		asm volatile("fnsave %[fx]; fwait"
 			     : [fx] "=m" (fpu->state->fsave));
-		return;
+		return 0;
 	}
 
-	if (unlikely(fpu->state->fxsave.swd & X87_FSW_ES))
+	/*
+	 * If exceptions are pending, we need to clear them so
+	 * that we don't randomly get exceptions later.
+	 *
+	 * FIXME! Is this perhaps only true for the old-style
+	 * irq13 case? Maybe we could leave the x87 state
+	 * intact otherwise?
+	 */
+	if (unlikely(fpu->state->fxsave.swd & X87_FSW_ES)) {
 		asm volatile("fnclex");
-
-	/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
-	   is pending.  Clear the x87 state here by setting it to fixed
-	   values. safe_address is a random variable that should be in L1 */
-	alternative_input(
-		ASM_NOP8 ASM_NOP2,
-		"emms\n\t"	  	/* clear stack tags */
-		"fildl %P[addr]",	/* set F?P to defined value */
-		X86_FEATURE_FXSAVE_LEAK,
-		[addr] "m" (safe_address));
+		return 0;
+	}
+	return 1;
 }
 
-static inline void __save_init_fpu(struct task_struct *tsk)
+static inline int __save_init_fpu(struct task_struct *tsk)
 {
-	fpu_save_init(&tsk->thread.fpu);
-	task_thread_info(tsk)->status &= ~TS_USEDFPU;
+	return fpu_save_init(&tsk->thread.fpu);
 }
 
 static inline int fpu_fxrstor_checking(struct fpu *fpu)
@@ -281,39 +273,185 @@ static inline int restore_fpu_checking(struct task_struct *tsk)
 }
 
 /*
- * Signal frame handlers...
+ * Software FPU state helpers. Careful: these need to
+ * be preemption protection *and* they need to be
+ * properly paired with the CR0.TS changes!
  */
-extern int save_i387_xstate(void __user *buf);
-extern int restore_i387_xstate(void __user *buf);
+static inline int __thread_has_fpu(struct task_struct *tsk)
+{
+	return tsk->thread.has_fpu;
+}
 
-static inline void __unlazy_fpu(struct task_struct *tsk)
+/* Must be paired with an 'stts' after! */
+static inline void __thread_clear_has_fpu(struct task_struct *tsk)
 {
-	if (task_thread_info(tsk)->status & TS_USEDFPU) {
-		__save_init_fpu(tsk);
-		stts();
-	} else
-		tsk->fpu_counter = 0;
+	tsk->thread.has_fpu = 0;
+}
+
+/* Must be paired with a 'clts' before! */
+static inline void __thread_set_has_fpu(struct task_struct *tsk)
+{
+	tsk->thread.has_fpu = 1;
 }
 
+/*
+ * Encapsulate the CR0.TS handling together with the
+ * software flag.
+ *
+ * These generally need preemption protection to work,
+ * do try to avoid using these on their own.
+ */
+static inline void __thread_fpu_end(struct task_struct *tsk)
+{
+	__thread_clear_has_fpu(tsk);
+	stts();
+}
+
+static inline void __thread_fpu_begin(struct task_struct *tsk)
+{
+	clts();
+	__thread_set_has_fpu(tsk);
+}
+
+/*
+ * FPU state switching for scheduling.
+ *
+ * This is a two-stage process:
+ *
+ *  - switch_fpu_prepare() saves the old state and
+ *    sets the new state of the CR0.TS bit. This is
+ *    done within the context of the old process.
+ *
+ *  - switch_fpu_finish() restores the new state as
+ *    necessary.
+ */
+typedef struct { int preload; } fpu_switch_t;
+
+/*
+ * FIXME! We could do a totally lazy restore, but we need to
+ * add a per-cpu "this was the task that last touched the FPU
+ * on this CPU" variable, and the task needs to have a "I last
+ * touched the FPU on this CPU" and check them.
+ *
+ * We don't do that yet, so "fpu_lazy_restore()" always returns
+ * false, but some day..
+ */
+#define fpu_lazy_restore(tsk) (0)
+#define fpu_lazy_state_intact(tsk) do { } while (0)
+
+static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new)
+{
+	fpu_switch_t fpu;
+
+	fpu.preload = tsk_used_math(new) && new->fpu_counter > 5;
+	if (__thread_has_fpu(old)) {
+		if (__save_init_fpu(old))
+			fpu_lazy_state_intact(old);
+		__thread_clear_has_fpu(old);
+		old->fpu_counter++;
+
+		/* Don't change CR0.TS if we just switch! */
+		if (fpu.preload) {
+			__thread_set_has_fpu(new);
+			prefetch(new->thread.fpu.state);
+		} else
+			stts();
+	} else {
+		old->fpu_counter = 0;
+		if (fpu.preload) {
+			if (fpu_lazy_restore(new))
+				fpu.preload = 0;
+			else
+				prefetch(new->thread.fpu.state);
+			__thread_fpu_begin(new);
+		}
+	}
+	return fpu;
+}
+
+/*
+ * By the time this gets called, we've already cleared CR0.TS and
+ * given the process the FPU if we are going to preload the FPU
+ * state - all we need to do is to conditionally restore the register
+ * state itself.
+ */
+static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu)
+{
+	if (fpu.preload)
+		__math_state_restore(new);
+}
+
+/*
+ * Signal frame handlers...
+ */
+extern int save_i387_xstate(void __user *buf);
+extern int restore_i387_xstate(void __user *buf);
+
 static inline void __clear_fpu(struct task_struct *tsk)
 {
-	if (task_thread_info(tsk)->status & TS_USEDFPU) {
+	if (__thread_has_fpu(tsk)) {
 		/* Ignore delayed exceptions from user space */
 		asm volatile("1: fwait\n"
 			     "2:\n"
 			     _ASM_EXTABLE(1b, 2b));
-		task_thread_info(tsk)->status &= ~TS_USEDFPU;
-		stts();
+		__thread_fpu_end(tsk);
 	}
 }
 
+/*
+ * Were we in an interrupt that interrupted kernel mode?
+ *
+ * We can do a kernel_fpu_begin/end() pair *ONLY* if that
+ * pair does nothing at all: the thread must not have fpu (so
+ * that we don't try to save the FPU state), and TS must
+ * be set (so that the clts/stts pair does nothing that is
+ * visible in the interrupted kernel thread).
+ */
+static inline bool interrupted_kernel_fpu_idle(void)
+{
+	return !__thread_has_fpu(current) &&
+		(read_cr0() & X86_CR0_TS);
+}
+
+/*
+ * Were we in user mode (or vm86 mode) when we were
+ * interrupted?
+ *
+ * Doing kernel_fpu_begin/end() is ok if we are running
+ * in an interrupt context from user mode - we'll just
+ * save the FPU state as required.
+ */
+static inline bool interrupted_user_mode(void)
+{
+	struct pt_regs *regs = get_irq_regs();
+	return regs && user_mode_vm(regs);
+}
+
+/*
+ * Can we use the FPU in kernel mode with the
+ * whole "kernel_fpu_begin/end()" sequence?
+ *
+ * It's always ok in process context (ie "not interrupt")
+ * but it is sometimes ok even from an irq.
+ */
+static inline bool irq_fpu_usable(void)
+{
+	return !in_interrupt() ||
+		interrupted_user_mode() ||
+		interrupted_kernel_fpu_idle();
+}
+
 static inline void kernel_fpu_begin(void)
 {
-	struct thread_info *me = current_thread_info();
+	struct task_struct *me = current;
+
+	WARN_ON_ONCE(!irq_fpu_usable());
 	preempt_disable();
-	if (me->status & TS_USEDFPU)
-		__save_init_fpu(me->task);
-	else
+	if (__thread_has_fpu(me)) {
+		__save_init_fpu(me);
+		__thread_clear_has_fpu(me);
+		/* We do 'stts()' in kernel_fpu_end() */
+	} else
 		clts();
 }
 
@@ -323,14 +461,6 @@ static inline void kernel_fpu_end(void)
 	preempt_enable();
 }
 
-static inline bool irq_fpu_usable(void)
-{
-	struct pt_regs *regs;
-
-	return !in_interrupt() || !(regs = get_irq_regs()) || \
-		user_mode(regs) || (read_cr0() & X86_CR0_TS);
-}
-
 /*
  * Some instructions like VIA's padlock instructions generate a spurious
  * DNA fault but don't modify SSE registers. And these instructions
@@ -362,21 +492,65 @@ static inline void irq_ts_restore(int TS_state)
 		stts();
 }
 
+/*
+ * The question "does this thread have fpu access?"
+ * is slightly racy, since preemption could come in
+ * and revoke it immediately after the test.
+ *
+ * However, even in that very unlikely scenario,
+ * we can just assume we have FPU access - typically
+ * to save the FP state - we'll just take a #NM
+ * fault and get the FPU access back.
+ *
+ * The actual user_fpu_begin/end() functions
+ * need to be preemption-safe, though.
+ *
+ * NOTE! user_fpu_end() must be used only after you
+ * have saved the FP state, and user_fpu_begin() must
+ * be used only immediately before restoring it.
+ * These functions do not do any save/restore on
+ * their own.
+ */
+static inline int user_has_fpu(void)
+{
+	return __thread_has_fpu(current);
+}
+
+static inline void user_fpu_end(void)
+{
+	preempt_disable();
+	__thread_fpu_end(current);
+	preempt_enable();
+}
+
+static inline void user_fpu_begin(void)
+{
+	preempt_disable();
+	if (!user_has_fpu())
+		__thread_fpu_begin(current);
+	preempt_enable();
+}
+
 /*
  * These disable preemption on their own and are safe
  */
 static inline void save_init_fpu(struct task_struct *tsk)
 {
+	WARN_ON_ONCE(!__thread_has_fpu(tsk));
 	preempt_disable();
 	__save_init_fpu(tsk);
-	stts();
+	__thread_fpu_end(tsk);
 	preempt_enable();
 }
 
 static inline void unlazy_fpu(struct task_struct *tsk)
 {
 	preempt_disable();
-	__unlazy_fpu(tsk);
+	if (__thread_has_fpu(tsk)) {
+		__save_init_fpu(tsk);
+		__thread_fpu_end(tsk);
+	} else
+		tsk->fpu_counter = 0;
 	preempt_enable();
 }
 

arch/x86/include/asm/processor.h

@@ -454,6 +454,7 @@ struct thread_struct {
 	unsigned long		trap_no;
 	unsigned long		error_code;
 	/* floating point and extended processor state */
+	unsigned long		has_fpu;
 	struct fpu		fpu;
 #ifdef CONFIG_X86_32
 	/* Virtual 86 mode info */

arch/x86/include/asm/thread_info.h

@@ -247,8 +247,6 @@ static inline struct thread_info *current_thread_info(void)
  * ever touches our thread-synchronous status, so we don't
  * have to worry about atomic accesses.
  */
-#define TS_USEDFPU		0x0001	/* FPU was used by this task
-					   this quantum (SMP) */
 #define TS_COMPAT		0x0002	/* 32bit syscall active (64BIT)*/
 #define TS_POLLING		0x0004	/* idle task polling need_resched,
 					   skip sending interrupt */

arch/x86/kernel/cpu/perf_event_intel_ds.c

@@ -439,7 +439,6 @@ void intel_pmu_pebs_enable(struct perf_event *event)
 	hwc->config &= ~ARCH_PERFMON_EVENTSEL_INT;
 
 	cpuc->pebs_enabled |= 1ULL << hwc->idx;
-	WARN_ON_ONCE(cpuc->enabled);
 
 	if (x86_pmu.intel_cap.pebs_trap && event->attr.precise_ip > 1)
 		intel_pmu_lbr_enable(event);

arch/x86/kernel/cpu/perf_event_intel_lbr.c

@@ -72,8 +72,6 @@ void intel_pmu_lbr_enable(struct perf_event *event)
 	if (!x86_pmu.lbr_nr)
 		return;
 
-	WARN_ON_ONCE(cpuc->enabled);
-
 	/*
 	 * Reset the LBR stack if we changed task context to
 	 * avoid data leaks.

arch/x86/kernel/process_32.c

@@ -299,22 +299,11 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 				 *next = &next_p->thread;
 	int cpu = smp_processor_id();
 	struct tss_struct *tss = &per_cpu(init_tss, cpu);
-	bool preload_fpu;
+	fpu_switch_t fpu;
 
 	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
 
-	/*
-	 * If the task has used fpu the last 5 timeslices, just do a full
-	 * restore of the math state immediately to avoid the trap; the
-	 * chances of needing FPU soon are obviously high now
-	 */
-	preload_fpu = tsk_used_math(next_p) && next_p->fpu_counter > 5;
-
-	__unlazy_fpu(prev_p);
-
-	/* we're going to use this soon, after a few expensive things */
-	if (preload_fpu)
-		prefetch(next->fpu.state);
+	fpu = switch_fpu_prepare(prev_p, next_p);
 
 	/*
 	 * Reload esp0.
@@ -354,11 +343,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 		     task_thread_info(next_p)->flags & _TIF_WORK_CTXSW_NEXT))
 		__switch_to_xtra(prev_p, next_p, tss);
 
-	/* If we're going to preload the fpu context, make sure clts
-	   is run while we're batching the cpu state updates. */
-	if (preload_fpu)
-		clts();
-
 	/*
 	 * Leave lazy mode, flushing any hypercalls made here.
 	 * This must be done before restoring TLS segments so
@@ -368,15 +352,14 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	 */
 	arch_end_context_switch(next_p);
 
-	if (preload_fpu)
-		__math_state_restore();
-
 	/*
 	 * Restore %gs if needed (which is common)
 	 */
 	if (prev->gs | next->gs)
 		lazy_load_gs(next->gs);
 
+	switch_fpu_finish(next_p, fpu);
+
 	percpu_write(current_task, next_p);
 
 	return prev_p;

arch/x86/kernel/process_64.c

@@ -386,18 +386,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	int cpu = smp_processor_id();
 	struct tss_struct *tss = &per_cpu(init_tss, cpu);
 	unsigned fsindex, gsindex;
-	bool preload_fpu;
+	fpu_switch_t fpu;
 
-	/*
-	 * If the task has used fpu the last 5 timeslices, just do a full
-	 * restore of the math state immediately to avoid the trap; the
-	 * chances of needing FPU soon are obviously high now
-	 */
-	preload_fpu = tsk_used_math(next_p) && next_p->fpu_counter > 5;
-
-	/* we're going to use this soon, after a few expensive things */
-	if (preload_fpu)
-		prefetch(next->fpu.state);
+	fpu = switch_fpu_prepare(prev_p, next_p);
 
 	/*
 	 * Reload esp0, LDT and the page table pointer:
@@ -427,13 +418,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 
 	load_TLS(next, cpu);
 
-	/* Must be after DS reload */
-	__unlazy_fpu(prev_p);
-
-	/* Make sure cpu is ready for new context */
-	if (preload_fpu)
-		clts();
-
 	/*
 	 * Leave lazy mode, flushing any hypercalls made here.
 	 * This must be done before restoring TLS segments so
@@ -474,6 +458,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 		wrmsrl(MSR_KERNEL_GS_BASE, next->gs);
 	prev->gsindex = gsindex;
 
+	switch_fpu_finish(next_p, fpu);
+
 	/*
 	 * Switch the PDA and FPU contexts.
 	 */
@@ -492,13 +478,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 		     task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV))
 		__switch_to_xtra(prev_p, next_p, tss);
 
-	/*
-	 * Preload the FPU context, now that we've determined that the
-	 * task is likely to be using it. 
-	 */
-	if (preload_fpu)
-		__math_state_restore();
-
 	return prev_p;
 }
 

arch/x86/kernel/traps.c

@@ -571,25 +571,34 @@ asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
 }
 
 /*
- * __math_state_restore assumes that cr0.TS is already clear and the
- * fpu state is all ready for use.  Used during context switch.
+ * This gets called with the process already owning the
+ * FPU state, and with CR0.TS cleared. It just needs to
+ * restore the FPU register state.
  */
-void __math_state_restore(void)
+void __math_state_restore(struct task_struct *tsk)
 {
-	struct thread_info *thread = current_thread_info();
-	struct task_struct *tsk = thread->task;
+	/* We need a safe address that is cheap to find and that is already
+	   in L1. We've just brought in "tsk->thread.has_fpu", so use that */
+#define safe_address (tsk->thread.has_fpu)
+
+	/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
+	   is pending.  Clear the x87 state here by setting it to fixed
+	   values. safe_address is a random variable that should be in L1 */
+	alternative_input(
+		ASM_NOP8 ASM_NOP2,
+		"emms\n\t"	  	/* clear stack tags */
+		"fildl %P[addr]",	/* set F?P to defined value */
+		X86_FEATURE_FXSAVE_LEAK,
+		[addr] "m" (safe_address));
 
 	/*
 	 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
 	 */
 	if (unlikely(restore_fpu_checking(tsk))) {
-		stts();
+		__thread_fpu_end(tsk);
 		force_sig(SIGSEGV, tsk);
 		return;
 	}
-
-	thread->status |= TS_USEDFPU;	/* So we fnsave on switch_to() */
-	tsk->fpu_counter++;
 }
 
 /*
@@ -599,13 +608,12 @@ void __math_state_restore(void)
  * Careful.. There are problems with IBM-designed IRQ13 behaviour.
  * Don't touch unless you *really* know how it works.
  *
- * Must be called with kernel preemption disabled (in this case,
- * local interrupts are disabled at the call-site in entry.S).
+ * Must be called with kernel preemption disabled (eg with local
+ * local interrupts as in the case of do_device_not_available).
  */
-asmlinkage void math_state_restore(void)
+void math_state_restore(void)
 {
-	struct thread_info *thread = current_thread_info();
-	struct task_struct *tsk = thread->task;
+	struct task_struct *tsk = current;
 
 	if (!tsk_used_math(tsk)) {
 		local_irq_enable();
@@ -622,9 +630,10 @@ asmlinkage void math_state_restore(void)
 		local_irq_disable();
 	}
 
-	clts();				/* Allow maths ops (or we recurse) */
+	__thread_fpu_begin(tsk);
+	__math_state_restore(tsk);
 
-	__math_state_restore();
+	tsk->fpu_counter++;
 }
 EXPORT_SYMBOL_GPL(math_state_restore);
 

arch/x86/kernel/xsave.c

@@ -47,7 +47,7 @@ void __sanitize_i387_state(struct task_struct *tsk)
 	if (!fx)
 		return;
 
-	BUG_ON(task_thread_info(tsk)->status & TS_USEDFPU);
+	BUG_ON(__thread_has_fpu(tsk));
 
 	xstate_bv = tsk->thread.fpu.state->xsave.xsave_hdr.xstate_bv;
 
@@ -168,7 +168,7 @@ int save_i387_xstate(void __user *buf)
 	if (!used_math())
 		return 0;
 
-	if (task_thread_info(tsk)->status & TS_USEDFPU) {
+	if (user_has_fpu()) {
 		if (use_xsave())
 			err = xsave_user(buf);
 		else
@@ -176,8 +176,7 @@ int save_i387_xstate(void __user *buf)
 
 		if (err)
 			return err;
-		task_thread_info(tsk)->status &= ~TS_USEDFPU;
-		stts();
+		user_fpu_end();
 	} else {
 		sanitize_i387_state(tsk);
 		if (__copy_to_user(buf, &tsk->thread.fpu.state->fxsave,
@@ -292,10 +291,7 @@ int restore_i387_xstate(void __user *buf)
 			return err;
 	}
 
-	if (!(task_thread_info(current)->status & TS_USEDFPU)) {
-		clts();
-		task_thread_info(current)->status |= TS_USEDFPU;
-	}
+	user_fpu_begin();
 	if (use_xsave())
 		err = restore_user_xstate(buf);
 	else

arch/x86/kvm/vmx.c

@@ -1457,7 +1457,7 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
 #ifdef CONFIG_X86_64
 	wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
 #endif
-	if (current_thread_info()->status & TS_USEDFPU)
+	if (__thread_has_fpu(current))
 		clts();
 	load_gdt(&__get_cpu_var(host_gdt));
 }

arch/x86/pci/xen.c

@@ -374,7 +374,7 @@ int __init pci_xen_init(void)
 
 int __init pci_xen_hvm_init(void)
 {
-	if (!xen_feature(XENFEAT_hvm_pirqs))
+	if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs))
 		return 0;
 
 #ifdef CONFIG_ACPI

arch/x86/xen/smp.c

@@ -409,6 +409,13 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */
 	play_dead_common();
 	HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
 	cpu_bringup();
+	/*
+	 * Balance out the preempt calls - as we are running in cpu_idle
+	 * loop which has been called at bootup from cpu_bringup_and_idle.
+	 * The cpucpu_bringup_and_idle called cpu_bringup which made a
+	 * preempt_disable() So this preempt_enable will balance it out.
+	 */
+	preempt_enable();
 }
 
 #else /* !CONFIG_HOTPLUG_CPU */