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-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm/boot/compressed/Makefile2
-rw-r--r--arch/arm/common/sharpsl_pm.c19
-rw-r--r--arch/arm/include/asm/ftrace.h2
-rw-r--r--arch/arm/kernel/armksyms.c2
-rw-r--r--arch/arm/kernel/entry-common.S4
-rw-r--r--arch/arm/kernel/ftrace.c13
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c1
-rw-r--r--arch/arm/mach-at91/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-ep93xx/core.c6
-rw-r--r--arch/arm/mach-imx/include/mach/gpio.h3
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/gpio.h3
-rw-r--r--arch/arm/mach-ks8695/include/mach/gpio.h3
-rw-r--r--arch/arm/mach-mx3/mx31ads.c2
-rw-r--r--arch/arm/mach-mx3/pcm037.c4
-rw-r--r--arch/arm/mach-ns9xxx/gpio.c2
-rw-r--r--arch/arm/mach-orion5x/gpio.c2
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c4
-rw-r--r--arch/arm/mach-pxa/include/mach/sharpsl.h1
-rw-r--r--arch/arm/mach-pxa/spitz.c12
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c4
-rw-r--r--arch/arm/mm/proc-xsc3.S2
-rw-r--r--arch/arm/plat-mxc/gpio.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/io.h20
24 files changed, 85 insertions, 33 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5021db2217ed..9722f8bb506c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -16,8 +16,7 @@ config ARM
select HAVE_ARCH_KGDB
select HAVE_KPROBES if (!XIP_KERNEL)
select HAVE_KRETPROBES if (HAVE_KPROBES)
- select HAVE_FTRACE if (!XIP_KERNEL)
- select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE)
+ select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
select HAVE_GENERIC_DMA_COHERENT
help
The ARM series is a line of low-power-consumption RISC chip designs
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 7a03f2007882..c47f2a3f8f8f 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -70,7 +70,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
head.o misc.o $(OBJS)
-ifeq ($(CONFIG_FTRACE),y)
+ifeq ($(CONFIG_FUNCTION_TRACER),y)
ORIG_CFLAGS := $(KBUILD_CFLAGS)
KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
endif
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index db8309161408..780bbf7cb26f 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -54,11 +54,13 @@
/*
* Prototypes
*/
+#ifdef CONFIG_PM
static int sharpsl_off_charge_battery(void);
-static int sharpsl_check_battery_temp(void);
static int sharpsl_check_battery_voltage(void);
-static int sharpsl_ac_check(void);
static int sharpsl_fatal_check(void);
+#endif
+static int sharpsl_check_battery_temp(void);
+static int sharpsl_ac_check(void);
static int sharpsl_average_value(int ad);
static void sharpsl_average_clear(void);
static void sharpsl_charge_toggle(struct work_struct *private_);
@@ -424,6 +426,7 @@ static int sharpsl_check_battery_temp(void)
return 0;
}
+#ifdef CONFIG_PM
static int sharpsl_check_battery_voltage(void)
{
int val, i, buff[5];
@@ -455,6 +458,7 @@ static int sharpsl_check_battery_voltage(void)
return 0;
}
+#endif
static int sharpsl_ac_check(void)
{
@@ -586,8 +590,6 @@ static int corgi_pxa_pm_enter(suspend_state_t state)
return 0;
}
-#endif
-
/*
* Check for fatal battery errors
@@ -738,7 +740,10 @@ static int sharpsl_off_charge_battery(void)
}
}
}
-
+#else
+#define sharpsl_pm_suspend NULL
+#define sharpsl_pm_resume NULL
+#endif
static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -768,10 +773,12 @@ static void sharpsl_apm_get_power_status(struct apm_power_info *info)
info->battery_life = sharpsl_pm.battstat.mainbat_percent;
}
+#ifdef CONFIG_PM
static struct platform_suspend_ops sharpsl_pm_ops = {
.enter = corgi_pxa_pm_enter,
.valid = suspend_valid_only_mem,
};
+#endif
static int __init sharpsl_pm_probe(struct platform_device *pdev)
{
@@ -802,7 +809,9 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
apm_get_power_status = sharpsl_apm_get_power_status;
+#ifdef CONFIG_PM
suspend_set_ops(&sharpsl_pm_ops);
+#endif
mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 584ef9a8e5a5..39c8bc1a006a 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -1,7 +1,7 @@
#ifndef _ASM_ARM_FTRACE
#define _ASM_ARM_FTRACE
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
#define MCOUNT_ADDR ((long)(mcount))
#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 2357b1cf1cf9..c74f766ffc12 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -183,6 +183,6 @@ EXPORT_SYMBOL(_find_next_bit_be);
EXPORT_SYMBOL(copy_page);
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
EXPORT_SYMBOL(mcount);
#endif
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 3aa14dcc5bab..06269ea375c5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -101,7 +101,7 @@ ENDPROC(ret_from_fork)
#undef CALL
#define CALL(x) .long x
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(mcount)
stmdb sp!, {r0-r3, lr}
@@ -149,7 +149,7 @@ trace:
ftrace_stub:
mov pc, lr
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
/*=============================================================================
* SWI handler
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 76d50e6091bc..6c90479e8974 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -95,19 +95,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ret;
}
-int ftrace_mcount_set(unsigned long *data)
-{
- unsigned long pc, old;
- unsigned long *addr = data;
- unsigned char *new;
-
- pc = (unsigned long)&mcount_call;
- memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE);
- new = ftrace_call_replace(pc, *addr);
- *addr = ftrace_modify_code(pc, (unsigned char *)&old, new);
- return 0;
-}
-
/* run from kstop_machine */
int __init ftrace_dyn_arch_init(void *data)
{
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 9c040c78889a..e263fda3e2d1 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -165,6 +165,7 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = {
static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
{
I2C_BOARD_INFO("fm3130", 0x68),
+ }, {
I2C_BOARD_INFO("24c64", 0x50),
},
};
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 76d76e2fa69e..bffa6741a751 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -13,6 +13,7 @@
#ifndef __ASM_ARCH_AT91RM9200_GPIO_H
#define __ASM_ARCH_AT91RM9200_GPIO_H
+#include <linux/kernel.h>
#include <asm/irq.h>
#define PIN_BASE NR_AIC_IRQS
@@ -220,6 +221,7 @@ static inline int gpio_request(unsigned gpio, const char *label)
static inline void gpio_free(unsigned gpio)
{
+ might_sleep();
}
extern int gpio_direction_input(unsigned gpio);
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index de53f0be71b9..48345fb34613 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -26,6 +26,7 @@
#include <linux/serial_core.h>
#include <linux/device.h>
#include <linux/mm.h>
+#include <linux/dma-mapping.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/delay.h>
@@ -449,12 +450,13 @@ static struct resource ep93xx_ohci_resources[] = {
},
};
+
static struct platform_device ep93xx_ohci_device = {
.name = "ep93xx-ohci",
.id = -1,
.dev = {
- .dma_mask = (void *)0xffffffff,
- .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &ep93xx_ohci_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(ep93xx_ohci_resources),
.resource = ep93xx_ohci_resources,
diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h
index 6e3d795f2264..502d5aa2c093 100644
--- a/arch/arm/mach-imx/include/mach/gpio.h
+++ b/arch/arm/mach-imx/include/mach/gpio.h
@@ -1,5 +1,6 @@
#ifndef _IMX_GPIO_H
+#include <linux/kernel.h>
#include <mach/imx-regs.h>
#define IMX_GPIO_ALLOC_MODE_NORMAL 0
@@ -63,6 +64,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
static inline void gpio_free(unsigned gpio)
{
+ might_sleep();
+
imx_gpio_free(gpio);
}
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
index 9fbde177920f..cd5aec26c072 100644
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -25,6 +25,7 @@
#ifndef __ASM_ARCH_IXP4XX_GPIO_H
#define __ASM_ARCH_IXP4XX_GPIO_H
+#include <linux/kernel.h>
#include <mach/hardware.h>
static inline int gpio_request(unsigned gpio, const char *label)
@@ -34,6 +35,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
static inline void gpio_free(unsigned gpio)
{
+ might_sleep();
+
return;
}
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index 73c84168761c..d4af5c335f16 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -11,6 +11,8 @@
#ifndef __ASM_ARCH_GPIO_H_
#define __ASM_ARCH_GPIO_H_
+#include <linux/kernel.h>
+
#define KS8695_GPIO_0 0
#define KS8695_GPIO_1 1
#define KS8695_GPIO_2 2
@@ -74,6 +76,7 @@ static inline int gpio_request(unsigned int pin, const char *label)
static inline void gpio_free(unsigned int pin)
{
+ might_sleep();
}
#endif
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 1be4a390c63f..f902a7c37c31 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -35,6 +35,8 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include "devices.h"
+
/*!
* @file mx31ads.c
*
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 11fda95c86a5..843f68c8ead1 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -91,12 +91,12 @@ static struct map_desc pcm037_io_desc[] __initdata = {
.virtual = AIPS1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
.length = AIPS1_SIZE,
- .type = MT_DEVICE
+ .type = MT_DEVICE_NONSHARED
}, {
.virtual = AIPS2_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
.length = AIPS2_SIZE,
- .type = MT_DEVICE
+ .type = MT_DEVICE_NONSHARED
},
};
diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c
index 5241e6a286cc..5503ca09c4ae 100644
--- a/arch/arm/mach-ns9xxx/gpio.c
+++ b/arch/arm/mach-ns9xxx/gpio.c
@@ -8,6 +8,7 @@
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
+#include <linux/kernel.h>
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/spinlock.h>
@@ -63,6 +64,7 @@ EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned gpio)
{
+ might_sleep();
clear_bit(gpio, gpiores);
return;
}
diff --git a/arch/arm/mach-orion5x/gpio.c b/arch/arm/mach-orion5x/gpio.c
index fc419868e39f..f99d08811e5a 100644
--- a/arch/arm/mach-orion5x/gpio.c
+++ b/arch/arm/mach-orion5x/gpio.c
@@ -165,6 +165,8 @@ EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned pin)
{
+ might_sleep();
+
if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
pr_debug("%s: invalid GPIO %d\n", __func__, pin);
return;
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index eb7d6c94aa42..e35259032813 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -204,7 +204,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.read_devdata = corgipm_read_devdata,
.charger_wakeup = corgi_charger_wakeup,
.should_wakeup = corgi_should_wakeup,
-#ifdef CONFIG_BACKLIGHT_CORGI
+#if defined(CONFIG_LCD_CORGI)
+ .backlight_limit = corgi_lcd_limit_intensity,
+#elif defined(CONFIG_BACKLIGHT_CORGI)
.backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
diff --git a/arch/arm/mach-pxa/include/mach/sharpsl.h b/arch/arm/mach-pxa/include/mach/sharpsl.h
index 3b1d4a72d4d1..8242e14a44fa 100644
--- a/arch/arm/mach-pxa/include/mach/sharpsl.h
+++ b/arch/arm/mach-pxa/include/mach/sharpsl.h
@@ -26,6 +26,7 @@ struct corgits_machinfo {
* SharpSL Backlight
*/
extern void corgibl_limit_intensity(int limit);
+extern void corgi_lcd_limit_intensity(int limit);
/*
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 524f656dc56d..f0a5bbae0b45 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -385,6 +385,16 @@ static void __init spitz_init_spi(void)
if (err)
goto err_free_2;
+ err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
+ if (err)
+ goto err_free_3;
+
if (machine_is_akita()) {
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -394,6 +404,8 @@ static void __init spitz_init_spi(void)
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
return;
+err_free_3:
+ gpio_free(SPITZ_GPIO_MAX1111_CS);
err_free_2:
gpio_free(SPITZ_GPIO_LCDCON_CS);
err_free_1:
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 53018db106ac..072e77cfe5a3 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -198,7 +198,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
.read_devdata = spitzpm_read_devdata,
.charger_wakeup = spitz_charger_wakeup,
.should_wakeup = spitz_should_wakeup,
-#ifdef CONFIG_BACKLIGHT_CORGI
+#if defined(CONFIG_LCD_CORGI)
+ .backlight_limit = corgi_lcd_limit_intensity,
+#elif defined(CONFIG_BACKLIGHT_CORGI)
.backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 04dc8b65401b..8f6cf56c11c0 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -349,7 +349,7 @@ ENTRY(cpu_xsc3_switch_mm)
cpu_xsc3_mt_table:
.long 0x00 @ L_PTE_MT_UNCACHED
.long PTE_EXT_TEX(1) @ L_PTE_MT_BUFFERABLE
- .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
+ .long PTE_EXT_TEX(5) | PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
.long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK
.long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED
.long 0x00 @ unused
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 733e0acac916..de5c4747453f 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -188,7 +188,7 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
struct mxc_gpio_port *port =
container_of(chip, struct mxc_gpio_port, chip);
- return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
+ return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
}
static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h
index 65b6810124c1..5d4cb1196441 100644
--- a/arch/arm/plat-mxc/include/mach/io.h
+++ b/arch/arm/plat-mxc/include/mach/io.h
@@ -14,6 +14,26 @@
/* Allow IO space to be anywhere in the memory */
#define IO_SPACE_LIMIT 0xffffffff
+#ifdef CONFIG_ARCH_MX3
+#define __arch_ioremap __mx3_ioremap
+#define __arch_iounmap __iounmap
+
+static inline void __iomem *
+__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
+{
+ if (mtype == MT_DEVICE) {
+ /* Access all peripherals below 0x80000000 as nonshared device
+ * but leave l2cc alone.
+ */
+ if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) ||
+ (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE)))
+ mtype = MT_DEVICE_NONSHARED;
+ }
+
+ return __arm_ioremap(phys_addr, size, mtype);
+}
+#endif
+
/* io address mapping macro */
#define __io(a) ((void __iomem *)(a))