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Merge master.kernel.org:/home/rmk/linux-2.6-arm 

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] fix build-breaking 7a192ec commit
  ARM: Add SMSC911X support to Overo platform (V2)
  arm: update omap_ldp defconfig to use smsc911x
  arm: update realview defconfigs to use smsc911x
  arm: update pcm037 defconfig to use smsc911x
  arm: convert omap ldp platform to use smsc911x
  arm: convert realview platform to use smsc911x
  arm: convert pcm037 platform to use smsc911x
  [ARM] 5444/1: ARM: Realview: Fix event-device multiplicators in localtimer.c
  [ARM] 5442/1: pxa/cm-x255: fix reverse RDY gpios in PCMCIA driver
  [ARM] 5441/1: Use pr_err on error paths in at91 pm
  [ARM] 5440/1: Fix VFP state corruption due to preemption during VFP exceptions
  [ARM] 5439/1: Do not clear bit 10 of DFSR during abort handling on ARMv6
  [ARM] 5437/1: Add documentation for "nohlt" kernel parameter
  [ARM] 5436/1: ARM: OMAP: Fix compile for rx51
  [ARM] arch_reset() now takes a second parameter
  [ARM] Kirkwood: small L2 code cleanup
  [ARM] Kirkwood: invalidate L2 cache before enabling it
This commit is contained in:
Linus Torvalds 2009-04-03 09:05:40 -07:00
parent ea02259fdf 67a52bb90b
commit 31e6e2dac5
21 changed files with 261 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/kernel-parameters.txt
View File

@ -1523,7 +1523,9 @@ and is between 256 and 4096 characters. It is defined in the file
noclflush [BUGS=X86] Don't use the CLFLUSH instruction
nohlt [BUGS=ARM,SH]
nohlt [BUGS=ARM,SH] Tells the kernel that the sleep(SH) or
wfi(ARM) instruction doesn't work correctly and not to
use it. This is also useful when using JTAG debugger.
no-hlt [BUGS=X86-32] Tells the kernel that the hlt
instruction doesn't work correctly and not to

24
arch/arm/configs/omap_ldp_defconfig
View File

@ -474,14 +474,34 @@ CONFIG_NETDEVICES=y
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
CONFIG_SMSC_PHY=y
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_AX88796 is not set
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
# CONFIG_ENC28J60 is not set
CONFIG_SMC911X=y
# CONFIG_SMC911X is not set
CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set

23
arch/arm/configs/pcm037_defconfig
View File

@ -465,12 +465,33 @@ CONFIG_NETDEVICES=y
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
CONFIG_SMSC_PHY=y
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_AX88796 is not set
CONFIG_SMC91X=y
# CONFIG_DM9000 is not set
# CONFIG_SMC911X is not set
CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set

24
arch/arm/configs/realview-smp_defconfig
View File

@ -496,13 +496,33 @@ CONFIG_NETDEVICES=y
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
CONFIG_SMSC_PHY=y
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_AX88796 is not set
CONFIG_SMC91X=y
# CONFIG_DM9000 is not set
CONFIG_SMC911X=y
# CONFIG_SMC911X is not set
CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set

24
arch/arm/configs/realview_defconfig
View File

@ -490,13 +490,33 @@ CONFIG_NETDEVICES=y
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
CONFIG_SMSC_PHY=y
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_AX88796 is not set
CONFIG_SMC91X=y
# CONFIG_DM9000 is not set
CONFIG_SMC911X=y
# CONFIG_SMC911X is not set
CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set

8
arch/arm/mach-at91/pm.c
View File

@ -198,17 +198,17 @@ static int at91_pm_verify_clocks(void)
/* USB must not be using PLLB */
if (cpu_is_at91rm9200()) {
if ((scsr & (AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP)) != 0) {
pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
return 0;
}
} else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) {
pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
return 0;
}
} else if (cpu_is_at91cap9()) {
if ((scsr & AT91CAP9_PMC_UHP) != 0) {
pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
return 0;
}
}
@ -223,7 +223,7 @@ static int at91_pm_verify_clocks(void)
css = at91_sys_read(AT91_PMC_PCKR(i)) & AT91_PMC_CSS;
if (css != AT91_PMC_CSS_SLOW) {
pr_debug("AT91: PM - Suspend-to-RAM with PCK%d src %d\n", i, css);
pr_err("AT91: PM - Suspend-to-RAM with PCK%d src %d\n", i, css);
return 0;
}
}

2
arch/arm/mach-gemini/include/mach/system.h
View File

@ -28,7 +28,7 @@ static inline void arch_idle(void)
cpu_do_idle();
}
static inline void arch_reset(char mode)
static inline void arch_reset(char mode, const char *cmd)
{
__raw_writel(RESET_GLOBAL | RESET_CPU1,
IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET);

2
arch/arm/mach-mmp/include/mach/system.h
View File

@ -14,7 +14,7 @@ static inline void arch_idle(void)
cpu_do_idle();
}
static inline void arch_reset(char mode)
static inline void arch_reset(char mode, const char *cmd)
{
cpu_reset(0);
}

23
arch/arm/mach-mx3/pcm037.c
View File

@ -24,7 +24,7 @@
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smc911x.h>
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
@ -70,7 +70,7 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct resource smc911x_resources[] = {
static struct resource smsc911x_resources[] = {
[0] = {
.start = CS1_BASE_ADDR + 0x300,
.end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
@ -79,22 +79,25 @@ static struct resource smc911x_resources[] = {
[1] = {
.start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
.end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
.flags = IORESOURCE_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct smc911x_platdata smc911x_info = {
.flags = SMC911X_USE_32BIT,
.irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW,
static struct smsc911x_platform_config smsc911x_info = {
.flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
SMSC911X_SAVE_MAC_ADDRESS,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device pcm037_eth = {
.name = "smc911x",
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smc911x_resources),
.resource = smc911x_resources,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
.dev = {
.platform_data = &smc911x_info,
.platform_data = &smsc911x_info,
},
};

2
arch/arm/mach-omap2/Makefile
View File

@ -47,6 +47,8 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
board-rx51-peripherals.o \
mmc-twl4030.o
# Platform specific device init code
ifeq ($(CONFIG_USB_MUSB_SOC),y)
obj-y += usb-musb.o

47
arch/arm/mach-omap2/board-ldp.c
View File

@ -23,6 +23,7 @@
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -41,12 +42,12 @@
#include "mmc-twl4030.h"
#define LDP_SMC911X_CS 1
#define LDP_SMC911X_GPIO 152
#define LDP_SMSC911X_CS 1
#define LDP_SMSC911X_GPIO 152
#define DEBUG_BASE 0x08000000
#define LDP_ETHR_START DEBUG_BASE
static struct resource ldp_smc911x_resources[] = {
static struct resource ldp_smsc911x_resources[] = {
[0] = {
.start = LDP_ETHR_START,
.end = LDP_ETHR_START + SZ_4K,
@ -59,40 +60,50 @@ static struct resource ldp_smc911x_resources[] = {
},
};
static struct platform_device ldp_smc911x_device = {
.name = "smc911x",
static struct smsc911x_platform_config ldp_smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
.flags = SMSC911X_USE_32BIT,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device ldp_smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(ldp_smc911x_resources),
.resource = ldp_smc911x_resources,
.num_resources = ARRAY_SIZE(ldp_smsc911x_resources),
.resource = ldp_smsc911x_resources,
.dev = {
.platform_data = &ldp_smsc911x_config,
},
};
static struct platform_device *ldp_devices[] __initdata = {
&ldp_smc911x_device,
&ldp_smsc911x_device,
};
static inline void __init ldp_init_smc911x(void)
static inline void __init ldp_init_smsc911x(void)
{
int eth_cs;
unsigned long cs_mem_base;
int eth_gpio = 0;
eth_cs = LDP_SMC911X_CS;
eth_cs = LDP_SMSC911X_CS;
if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed to request GPMC mem for smc911x\n");
printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
return;
}
ldp_smc911x_resources[0].start = cs_mem_base + 0x0;
ldp_smc911x_resources[0].end = cs_mem_base + 0xff;
ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
ldp_smsc911x_resources[0].end = cs_mem_base + 0xff;
udelay(100);
eth_gpio = LDP_SMC911X_GPIO;
eth_gpio = LDP_SMSC911X_GPIO;
ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
if (gpio_request(eth_gpio, "smc911x irq") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
eth_gpio);
return;
}
@ -104,7 +115,7 @@ static void __init omap_ldp_init_irq(void)
omap2_init_common_hw(NULL);
omap_init_irq();
omap_gpio_init();
ldp_init_smc911x();
ldp_init_smsc911x();
}
static struct omap_uart_config ldp_uart_config __initdata = {

65
arch/arm/mach-omap2/board-overo.c
View File

@ -57,6 +57,9 @@
#define GPMC_CS0_BASE 0x60
#define GPMC_CS_SIZE 0x30
#define OVERO_SMSC911X_CS 5
#define OVERO_SMSC911X_GPIO 176
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
@ -116,6 +119,67 @@ static void __init overo_ads7846_init(void)
static inline void __init overo_ads7846_init(void) { return; }
#endif
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
static struct resource overo_smsc911x_resources[] = {
{
.name = "smsc911x-memory",
.flags = IORESOURCE_MEM,
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct smsc911x_platform_config overo_smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
.flags = SMSC911X_USE_32BIT ,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device overo_smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(overo_smsc911x_resources),
.resource = &overo_smsc911x_resources,
.dev = {
.platform_data = &overo_smsc911x_config,
},
};
static inline void __init overo_init_smsc911x(void)
{
unsigned long cs_mem_base;
if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
return;
}
overo_smsc911x_resources[0].start = cs_mem_base + 0x0;
overo_smsc911x_resources[0].end = cs_mem_base + 0xff;
if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
(gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) {
gpio_export(OVERO_SMSC911X_GPIO, 0);
} else {
printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n");
return;
}
overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
overo_smsc911x_resources[1].end = 0;
platform_device_register(&overo_smsc911x_device);
}
#else
static inline void __init overo_init_smsc911x(void) { return; }
#endif
static struct mtd_partition overo_nand_partitions[] = {
{
.name = "xloader",
@ -290,6 +354,7 @@ static void __init overo_init(void)
overo_flash_init();
usb_musb_init();
overo_ads7846_init();
overo_init_smsc911x();
if ((gpio_request(OVERO_GPIO_W2W_NRESET,
"OVERO_GPIO_W2W_NRESET") == 0) &&

17
arch/arm/mach-realview/core.c
View File

@ -28,7 +28,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
#include <linux/smc911x.h>
#include <linux/smsc911x.h>
#include <linux/ata_platform.h>
#include <asm/clkdev.h>
@ -128,14 +128,15 @@ int realview_flash_register(struct resource *res, u32 num)
return platform_device_register(&realview_flash_device);
}
static struct smc911x_platdata realview_smc911x_platdata = {
.flags = SMC911X_USE_32BIT,
.irq_flags = IRQF_SHARED,
.irq_polarity = 1,
static struct smsc911x_platform_config smsc911x_config = {
.flags = SMSC911X_USE_32BIT,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device realview_eth_device = {
.name = "smc911x",
.name = "smsc911x",
.id = 0,
.num_resources = 2,
};
@ -145,8 +146,8 @@ int realview_eth_register(const char *name, struct resource *res)
if (name)
realview_eth_device.name = name;
realview_eth_device.resource = res;
if (strcmp(realview_eth_device.name, "smc911x") == 0)
realview_eth_device.dev.platform_data = &realview_smc911x_platdata;
if (strcmp(realview_eth_device.name, "smsc911x") == 0)
realview_eth_device.dev.platform_data = &smsc911x_config;
return platform_device_register(&realview_eth_device);
}

1
arch/arm/mach-realview/localtimer.c
View File

@ -191,6 +191,7 @@ void __cpuinit local_timer_setup(void)
clk->name = "dummy_timer";
clk->features = CLOCK_EVT_FEAT_DUMMY;
clk->rating = 200;
clk->mult = 1;
clk->set_mode = dummy_timer_set_mode;
clk->broadcast = smp_timer_broadcast;
clk->cpumask = cpumask_of(cpu);

4
arch/arm/mm/abort-ev6.S
View File

@ -29,10 +29,10 @@ ENTRY(v6_early_abort)
mrc p15, 0, r1, c5, c0, 0 @ get FSR
mrc p15, 0, r0, c6, c0, 0 @ get FAR
/*
* Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR.
* Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR (erratum 326103).
* The test below covers all the write situations, including Java bytecodes
*/
bic r1, r1, #1 << 11 | 1 << 10 @ clear bits 11 and 10 of FSR
bic r1, r1, #1 << 11 @ clear bit 11 of FSR
tst r3, #PSR_J_BIT @ Java?
movne pc, lr
do_thumb_abort

9
arch/arm/mm/cache-feroceon-l2.c
View File

@ -115,6 +115,10 @@ static inline void l2_inv_pa_range(unsigned long start, unsigned long end)
raw_local_irq_restore(flags);
}
static inline void l2_inv_all(void)
{
__asm__("mcr p15, 1, %0, c15, c11, 0" : : "r" (0));
}
/*
* Linux primitives.
@ -254,9 +258,7 @@ static void __init enable_dcache(void)
static void __init __invalidate_icache(void)
{
int dummy;
__asm__ __volatile__("mcr p15, 0, %0, c7, c5, 0" : "=r" (dummy));
__asm__("mcr p15, 0, %0, c7, c5, 0" : : "r" (0));
}
static int __init invalidate_and_disable_icache(void)
@ -321,6 +323,7 @@ static void __init enable_l2(void)
d = flush_and_disable_dcache();
i = invalidate_and_disable_icache();
l2_inv_all();
write_extra_features(u | 0x00400000);
if (i)
enable_icache();

23
arch/arm/vfp/entry.S
View File

@ -15,13 +15,16 @@
* r10 = thread_info structure
* lr = failure return
*/
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/asm-offsets.h>
#include <asm/assembler.h>
#include <asm/thread_info.h>
#include <asm/vfpmacros.h>
#include "../kernel/entry-header.S"
ENTRY(do_vfp)
#ifdef CONFIG_PREEMPT
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
add r11, r4, #1 @ increment it
str r11, [r10, #TI_PREEMPT]
#endif
enable_irq
ldr r4, .LCvfp
ldr r11, [r10, #TI_CPU] @ CPU number
@ -30,6 +33,12 @@ ENTRY(do_vfp)
ENDPROC(do_vfp)
ENTRY(vfp_null_entry)
#ifdef CONFIG_PREEMPT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
str r11, [r10, #TI_PREEMPT]
#endif
mov pc, lr
ENDPROC(vfp_null_entry)
@ -41,6 +50,12 @@ ENDPROC(vfp_null_entry)
__INIT
ENTRY(vfp_testing_entry)
#ifdef CONFIG_PREEMPT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
str r11, [r10, #TI_PREEMPT]
#endif
ldr r0, VFP_arch_address
str r5, [r0] @ known non-zero value
mov pc, r9 @ we have handled the fault

12
arch/arm/vfp/vfphw.S
View File

@ -137,6 +137,12 @@ check_for_exception:
VFPFMXR FPEXC, r1 @ restore FPEXC last
sub r2, r2, #4
str r2, [sp, #S_PC] @ retry the instruction
#ifdef CONFIG_PREEMPT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
str r11, [r10, #TI_PREEMPT]
#endif
mov pc, r9 @ we think we have handled things
@ -155,6 +161,12 @@ look_for_VFP_exceptions:
@ not recognised by VFP
DBGSTR "not VFP"
#ifdef CONFIG_PREEMPT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
str r11, [r10, #TI_PREEMPT]
#endif
mov pc, lr
process_exception:

6
arch/arm/vfp/vfpmodule.c
View File

@ -266,7 +266,7 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
* on VFP subarch 1.
*/
vfp_raise_exceptions(VFP_EXCEPTION_ERROR, trigger, fpscr, regs);
return;
goto exit;
}
/*
@ -297,7 +297,7 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
* the FPEXC.FP2V bit is valid only if FPEXC.EX is 1.
*/
if (fpexc ^ (FPEXC_EX | FPEXC_FP2V))
return;
goto exit;
/*
* The barrier() here prevents fpinst2 being read
@ -310,6 +310,8 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
exceptions = vfp_emulate_instruction(trigger, orig_fpscr, regs);
if (exceptions)
vfp_raise_exceptions(exceptions, trigger, orig_fpscr, regs);
exit:
preempt_enable();
}
static void vfp_enable(void *unused)

2
drivers/mtd/maps/pxa2xx-flash.c
View File

@ -117,7 +117,7 @@ static int __init pxa2xx_flash_probe(struct platform_device *pdev)
return 0;
}
static int __exit pxa2xx_flash_remove(struct platform_device *dev)
static int __devexit pxa2xx_flash_remove(struct platform_device *dev)
{
struct pxa2xx_flash_info *info = platform_get_drvdata(dev);

2
drivers/pcmcia/pxa2xx_cm_x255.c
View File

@ -63,7 +63,7 @@ static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
int cd = skt->nr ? GPIO_PCMCIA_S1_CD_VALID : GPIO_PCMCIA_S0_CD_VALID;
int rdy = skt->nr ? GPIO_PCMCIA_S0_RDYINT : GPIO_PCMCIA_S1_RDYINT;
int rdy = skt->nr ? GPIO_PCMCIA_S1_RDYINT : GPIO_PCMCIA_S0_RDYINT;
state->detect = !gpio_get_value(cd);
state->ready = !!gpio_get_value(rdy);