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-rw-r--r--arch/arm/include/asm/tlb.h25
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c1
-rw-r--r--arch/arm/mach-ep93xx/core.c2
-rw-r--r--arch/arm/mach-pxa/em-x270.c6
-rw-r--r--arch/arm/mach-pxa/generic.h3
-rw-r--r--arch/arm/mach-pxa/include/mach/colibri.h4
-rw-r--r--arch/arm/mach-pxa/include/mach/palmt5.h1
-rw-r--r--arch/arm/mach-pxa/include/mach/palmtx.h1
-rw-r--r--arch/arm/mach-pxa/palmt5.c11
-rw-r--r--arch/arm/mach-pxa/palmtx.c11
10 files changed, 43 insertions, 22 deletions
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 857f1dfac79..321c83e43a1 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -36,6 +36,8 @@
struct mmu_gather {
struct mm_struct *mm;
unsigned int fullmm;
+ unsigned long range_start;
+ unsigned long range_end;
};
DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
@@ -63,7 +65,19 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
put_cpu_var(mmu_gathers);
}
-#define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0)
+/*
+ * Memorize the range for the TLB flush.
+ */
+static inline void
+tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr)
+{
+ if (!tlb->fullmm) {
+ if (addr < tlb->range_start)
+ tlb->range_start = addr;
+ if (addr + PAGE_SIZE > tlb->range_end)
+ tlb->range_end = addr + PAGE_SIZE;
+ }
+}
/*
* In the case of tlb vma handling, we can optimise these away in the
@@ -73,15 +87,18 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
static inline void
tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
{
- if (!tlb->fullmm)
+ if (!tlb->fullmm) {
flush_cache_range(vma, vma->vm_start, vma->vm_end);
+ tlb->range_start = TASK_SIZE;
+ tlb->range_end = 0;
+ }
}
static inline void
tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
{
- if (!tlb->fullmm)
- flush_tlb_range(vma, vma->vm_start, vma->vm_end);
+ if (!tlb->fullmm && tlb->range_end > 0)
+ flush_tlb_range(vma, tlb->range_start, tlb->range_end);
}
#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page)
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 42623db7f87..e04173c7e62 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -83,6 +83,7 @@
#include <linux/net.h>
#include <linux/ipc.h>
#include <linux/uaccess.h>
+#include <linux/slab.h>
struct oldabi_stat64 {
unsigned long long st_dev;
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 6d9152de607..ae24486f858 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -100,7 +100,7 @@ static unsigned int last_jiffy_time;
#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ)
-static int ep93xx_timer_interrupt(int irq, void *dev_id)
+static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id)
{
__raw_writel(1, EP93XX_TIMER1_CLEAR);
while ((signed long)
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 67611dadb44..bc0f73fbd4c 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -28,7 +28,6 @@
#include <linux/spi/libertas_spi.h>
#include <linux/power_supply.h>
#include <linux/apm-emulation.h>
-#include <linux/delay.h>
#include <media/soc_camera.h>
@@ -644,8 +643,9 @@ static struct pxa2xx_spi_master em_x270_spi_info = {
};
static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
- .rx_threshold = 1,
- .tx_threshold = 1,
+ .rx_threshold = 1,
+ .tx_threshold = 1,
+ .gpio_cs = -1,
};
static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 3465268ca71..485fede83d9 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -15,6 +15,9 @@ extern struct sys_timer pxa_timer;
extern void __init pxa_init_irq(int irq_nr,
int (*set_wake)(unsigned int, unsigned int));
extern void __init pxa25x_init_irq(void);
+#ifdef CONFIG_CPU_PXA26x
+extern void __init pxa26x_init_irq(void);
+#endif
extern void __init pxa27x_init_irq(void);
extern void __init pxa3xx_init_irq(void);
extern void __init pxa_map_io(void);
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 90230c6f992..a88d7caff0d 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -10,13 +10,13 @@
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
extern void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin);
#else
-static inline void colibri_pxa3xx_init_mmc(mfp_cfg_t *, int, int) {}
+static inline void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin) {}
#endif
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
extern void colibri_pxa3xx_init_lcd(int bl_pin);
#else
-static inline void colibri_pxa3xx_init_lcd(int) {}
+static inline void colibri_pxa3xx_init_lcd(int bl_pin) {}
#endif
#if defined(CONFIG_AX88796)
diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h
index 052bfe788ad..d15662aba00 100644
--- a/arch/arm/mach-pxa/include/mach/palmt5.h
+++ b/arch/arm/mach-pxa/include/mach/palmt5.h
@@ -37,7 +37,6 @@
/* USB */
#define GPIO_NR_PALMT5_USB_DETECT_N 15
-#define GPIO_NR_PALMT5_USB_POWER 95
#define GPIO_NR_PALMT5_USB_PULLUP 93
/* LCD/BACKLIGHT */
diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h
index 9f7d62fb4cb..e74082c872e 100644
--- a/arch/arm/mach-pxa/include/mach/palmtx.h
+++ b/arch/arm/mach-pxa/include/mach/palmtx.h
@@ -38,7 +38,6 @@
/* USB */
#define GPIO_NR_PALMTX_USB_DETECT_N 13
-#define GPIO_NR_PALMTX_USB_POWER 95
#define GPIO_NR_PALMTX_USB_PULLUP 93
/* LCD/BACKLIGHT */
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 0680f1a575a..d7f81068c61 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -64,6 +64,7 @@ static unsigned long palmt5_pin_config[] __initdata = {
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
+ GPIO95_AC97_nRESET,
/* IrDA */
GPIO40_GPIO, /* ir disable */
@@ -72,7 +73,7 @@ static unsigned long palmt5_pin_config[] __initdata = {
/* USB */
GPIO15_GPIO, /* usb detect */
- GPIO95_GPIO, /* usb power */
+ GPIO93_GPIO, /* usb power */
/* MATRIX KEYPAD */
GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
@@ -344,7 +345,7 @@ static struct pxaficp_platform_data palmt5_ficp_platform_data = {
static struct pxa2xx_udc_mach_info palmt5_udc_info __initdata = {
.gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N,
.gpio_vbus_inverted = 1,
- .gpio_pullup = GPIO_NR_PALMT5_USB_POWER,
+ .gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP,
.gpio_pullup_inverted = 0,
};
@@ -490,9 +491,9 @@ static struct platform_device *devices[] __initdata = {
/* setup udc GPIOs initial state */
static void __init palmt5_udc_init(void)
{
- if (!gpio_request(GPIO_NR_PALMT5_USB_POWER, "UDC Vbus")) {
- gpio_direction_output(GPIO_NR_PALMT5_USB_POWER, 1);
- gpio_free(GPIO_NR_PALMT5_USB_POWER);
+ if (!gpio_request(GPIO_NR_PALMT5_USB_PULLUP, "UDC Vbus")) {
+ gpio_direction_output(GPIO_NR_PALMT5_USB_PULLUP, 1);
+ gpio_free(GPIO_NR_PALMT5_USB_PULLUP);
}
}
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 59d0c1cba55..14393d0ad8b 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -64,6 +64,7 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
+ GPIO95_AC97_nRESET,
/* IrDA */
GPIO40_GPIO, /* ir disable */
@@ -75,7 +76,7 @@ static unsigned long palmtx_pin_config[] __initdata = {
/* USB */
GPIO13_GPIO, /* usb detect */
- GPIO95_GPIO, /* usb power */
+ GPIO93_GPIO, /* usb power */
/* PCMCIA */
GPIO48_nPOE,
@@ -359,7 +360,7 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = {
static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = {
.gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
.gpio_vbus_inverted = 1,
- .gpio_pullup = GPIO_NR_PALMTX_USB_POWER,
+ .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP,
.gpio_pullup_inverted = 0,
};
@@ -514,9 +515,9 @@ static void __init palmtx_map_io(void)
/* setup udc GPIOs initial state */
static void __init palmtx_udc_init(void)
{
- if (!gpio_request(GPIO_NR_PALMTX_USB_POWER, "UDC Vbus")) {
- gpio_direction_output(GPIO_NR_PALMTX_USB_POWER, 1);
- gpio_free(GPIO_NR_PALMTX_USB_POWER);
+ if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) {
+ gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1);
+ gpio_free(GPIO_NR_PALMTX_USB_PULLUP);
}
}