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

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* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3914/1: [Jornada7xx] - Typo Fix in cpu-sa1110.c (b != B)
  [ARM] 3913/1: n2100: fix IRQ routing for second ethernet port
  [ARM] Add KBUILD_IMAGE target support
  [ARM] Fix suspend oops caused by PXA2xx PCMCIA driver
  [ARM] Fix i2c-pxa slave mode support
  [ARM] 3900/1: Fix VFP Division by Zero exception handling.
  [ARM] 3899/1: Fix the normalization of the denormal double precision number.
  [ARM] 3909/1: Disable UWIND_INFO for ARM (again)
  [ARM] Add __must_check to uaccess functions
  [ARM] Add realview SMP default configuration
  [ARM] Fix SMP irqflags support
This commit is contained in:
Linus Torvalds
2006-10-29 17:25:48 -08:00
parent c0f79c4cb1 9f0f9313ce
commit 9ca0e5474d
14 changed files with 1064 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/Makefile
+4 -2
View File
@@ -174,11 +174,13 @@ libs-y := arch/arm/lib/ $(libs-y)
# Default target when executing plain make
ifeq ($(CONFIG_XIP_KERNEL),y)
all: xipImage
KBUILD_IMAGE := xipImage
else
all: zImage
KBUILD_IMAGE := zImage
endif
all: $(KBUILD_IMAGE)
boot := arch/arm/boot
# Update machine arch and proc symlinks if something which affects
arch/arm/configs/realview-smp_defconfig
+994
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File diff suppressed because it is too large Load Diff
arch/arm/kernel/smp.c
+13 -7
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@@ -7,6 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/spinlock.h>
@@ -19,6 +20,7 @@
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/seq_file.h>
#include <linux/irq.h>
#include <asm/atomic.h>
#include <asm/cacheflush.h>
@@ -474,25 +476,26 @@ void show_local_irqs(struct seq_file *p)
seq_putc(p, '\n');
}
static void ipi_timer(struct pt_regs *regs)
static void ipi_timer(void)
{
int user = user_mode(regs);
irq_enter();
profile_tick(CPU_PROFILING, regs);
update_process_times(user);
profile_tick(CPU_PROFILING);
update_process_times(user_mode(get_irq_regs()));
irq_exit();
}
#ifdef CONFIG_LOCAL_TIMERS
asmlinkage void do_local_timer(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
int cpu = smp_processor_id();
if (local_timer_ack()) {
irq_stat[cpu].local_timer_irqs++;
ipi_timer(regs);
ipi_timer();
}
set_irq_regs(old_regs);
}
#endif
@@ -551,6 +554,7 @@ asmlinkage void do_IPI(struct pt_regs *regs)
{
unsigned int cpu = smp_processor_id();
struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
struct pt_regs *old_regs = set_irq_regs(regs);
ipi->ipi_count++;
@@ -574,7 +578,7 @@ asmlinkage void do_IPI(struct pt_regs *regs)
switch (nextmsg) {
case IPI_TIMER:
ipi_timer(regs);
ipi_timer();
break;
case IPI_RESCHEDULE:
@@ -599,6 +603,8 @@ asmlinkage void do_IPI(struct pt_regs *regs)
}
} while (msgs);
}
set_irq_regs(old_regs);
}
void smp_send_reschedule(int cpu)
arch/arm/kernel/time.c
+1 -2
View File
@@ -327,13 +327,12 @@ EXPORT_SYMBOL(restore_time_delta);
*/
void timer_tick(void)
{
struct pt_regs *regs = get_irq_regs();
profile_tick(CPU_PROFILING);
do_leds();
do_set_rtc();
do_timer(1);
#ifndef CONFIG_SMP
update_process_times(user_mode(regs));
update_process_times(user_mode(get_irq_regs()));
#endif
}
arch/arm/mach-iop32x/n2100.c
+1 -1
View File
@@ -85,7 +85,7 @@ n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
irq = IRQ_IOP32X_XINT0;
} else if (PCI_SLOT(dev->devfn) == 2) {
/* RTL8110SB #2 */
irq = IRQ_IOP32X_XINT1;
irq = IRQ_IOP32X_XINT3;
} else if (PCI_SLOT(dev->devfn) == 3) {
/* Sil3512 */
irq = IRQ_IOP32X_XINT2;
arch/arm/mach-sa1100/cpu-sa1110.c
+1 -1
View File
@@ -83,7 +83,7 @@ static struct sdram_params sdram_tbl[] __initdata = {
.refresh = 64000,
.cas_latency = 3,
}, { /* Samsung K4S281632B-1H */
.name = "K4S281632b-1H",
.name = "K4S281632B-1H",
.rows = 12,
.tck = 10,
.trp = 20,
arch/arm/vfp/vfpdouble.c
+1 -1
View File
@@ -56,7 +56,7 @@ static void vfp_double_normalise_denormal(struct vfp_double *vd)
{
int bits = 31 - fls(vd->significand >> 32);
if (bits == 31)
bits = 62 - fls(vd->significand);
bits = 63 - fls(vd->significand);
vfp_double_dump("normalise_denormal: in", vd);
arch/arm/vfp/vfpmodule.c
+1
View File
@@ -148,6 +148,7 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
/*
* These are arranged in priority order, least to highest.
*/
RAISE(FPSCR_DZC, FPSCR_DZE, FPE_FLTDIV);
RAISE(FPSCR_IXC, FPSCR_IXE, FPE_FLTRES);
RAISE(FPSCR_UFC, FPSCR_UFE, FPE_FLTUND);
RAISE(FPSCR_OFC, FPSCR_OFE, FPE_FLTOVF);
drivers/i2c/busses/i2c-pxa.c
+6 -2
View File
@@ -272,7 +272,8 @@ static int i2c_pxa_wait_slave(struct pxa_i2c *i2c)
dev_dbg(&i2c->adap.dev, "%s: %ld: ISR=%08x, ICR=%08x, IBMR=%02x\n",
__func__, (long)jiffies, ISR, ICR, IBMR);
if ((ISR & (ISR_UB|ISR_IBB|ISR_SAD)) == ISR_SAD ||
if ((ISR & (ISR_UB|ISR_IBB)) == 0 ||
(ISR & ISR_SAD) != 0 ||
(ICR & ICR_SCLE) == 0) {
if (i2c_debug > 1)
dev_dbg(&i2c->adap.dev, "%s: done\n", __func__);
@@ -492,7 +493,10 @@ static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr)
if (isr & ISR_BED) {
/* what should we do here? */
} else {
int ret = i2c->slave->read(i2c->slave->data);
int ret = 0;
if (i2c->slave != NULL)
ret = i2c->slave->read(i2c->slave->data);
IDBR = ret;
ICR |= ICR_TB; /* allow next byte */
drivers/pcmcia/pxa2xx_base.c
+29 -12
View File
@@ -166,7 +166,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
}
#endif
int pxa2xx_drv_pcmcia_probe(struct device *dev)
int __pxa2xx_drv_pcmcia_probe(struct device *dev)
{
int ret;
struct pcmcia_low_level *ops;
@@ -203,35 +203,52 @@ int pxa2xx_drv_pcmcia_probe(struct device *dev)
return ret;
}
EXPORT_SYMBOL(pxa2xx_drv_pcmcia_probe);
EXPORT_SYMBOL(__pxa2xx_drv_pcmcia_probe);
static int pxa2xx_drv_pcmcia_resume(struct device *dev)
static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
{
struct pcmcia_low_level *ops = dev->platform_data;
return __pxa2xx_drv_pcmcia_probe(&dev->dev);
}
static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev)
{
return soc_common_drv_pcmcia_remove(&dev->dev);
}
static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state)
{
return pcmcia_socket_dev_suspend(&dev->dev, state);
}
static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev)
{
struct pcmcia_low_level *ops = dev->dev.platform_data;
int nr = ops ? ops->nr : 0;
MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0);
return pcmcia_socket_dev_resume(dev);
return pcmcia_socket_dev_resume(&dev->dev);
}
static struct device_driver pxa2xx_pcmcia_driver = {
static struct platform_driver pxa2xx_pcmcia_driver = {
.probe = pxa2xx_drv_pcmcia_probe,
.remove = soc_common_drv_pcmcia_remove,
.suspend = pcmcia_socket_dev_suspend,
.remove = pxa2xx_drv_pcmcia_remove,
.suspend = pxa2xx_drv_pcmcia_suspend,
.resume = pxa2xx_drv_pcmcia_resume,
.name = "pxa2xx-pcmcia",
.bus = &platform_bus_type,
.driver = {
.name = "pxa2xx-pcmcia",
},
};
static int __init pxa2xx_pcmcia_init(void)
{
return driver_register(&pxa2xx_pcmcia_driver);
return platform_driver_register(&pxa2xx_pcmcia_driver);
}
static void __exit pxa2xx_pcmcia_exit(void)
{
driver_unregister(&pxa2xx_pcmcia_driver);
platform_driver_unregister(&pxa2xx_pcmcia_driver);
}
fs_initcall(pxa2xx_pcmcia_init);
drivers/pcmcia/pxa2xx_base.h
+1 -1
View File
@@ -1,3 +1,3 @@
/* temporary measure */
extern int pxa2xx_drv_pcmcia_probe(struct device *);
extern int __pxa2xx_drv_pcmcia_probe(struct device *);
drivers/pcmcia/pxa2xx_lubbock.c
+1 -1
View File
@@ -260,7 +260,7 @@ int __init pcmcia_lubbock_init(struct sa1111_dev *sadev)
lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
sadev->dev.platform_data = &lubbock_pcmcia_ops;
ret = pxa2xx_drv_pcmcia_probe(&sadev->dev);
ret = __pxa2xx_drv_pcmcia_probe(&sadev->dev);
}
return ret;
include/asm-arm/uaccess.h
+10 -10
View File
@@ -383,19 +383,19 @@ do { \
#ifdef CONFIG_MMU
extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n);
extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n);
extern unsigned long __clear_user(void __user *addr, unsigned long n);
extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n);
extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n);
extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
#else
#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0)
#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0)
#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0)
#endif
extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count);
extern unsigned long __strnlen_user(const char __user *s, long n);
extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count);
extern unsigned long __must_check __strnlen_user(const char __user *s, long n);
static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
{
if (access_ok(VERIFY_READ, from, n))
n = __copy_from_user(to, from, n);
@@ -404,7 +404,7 @@ static inline unsigned long copy_from_user(void *to, const void __user *from, un
return n;
}
static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
{
if (access_ok(VERIFY_WRITE, to, n))
n = __copy_to_user(to, from, n);
@@ -414,14 +414,14 @@ static inline unsigned long copy_to_user(void __user *to, const void *from, unsi
#define __copy_to_user_inatomic __copy_to_user
#define __copy_from_user_inatomic __copy_from_user
static inline unsigned long clear_user(void __user *to, unsigned long n)
static inline unsigned long __must_check clear_user(void __user *to, unsigned long n)
{
if (access_ok(VERIFY_WRITE, to, n))
n = __clear_user(to, n);
return n;
}
static inline long strncpy_from_user(char *dst, const char __user *src, long count)
static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count)
{
long res = -EFAULT;
if (access_ok(VERIFY_READ, src, 1))
@@ -431,7 +431,7 @@ static inline long strncpy_from_user(char *dst, const char __user *src, long cou
#define strlen_user(s) strnlen_user(s, ~0UL >> 1)
static inline long strnlen_user(const char __user *s, long n)
static inline long __must_check strnlen_user(const char __user *s, long n)
{
unsigned long res = 0;
lib/Kconfig.debug
+1 -1
View File
@@ -341,7 +341,7 @@ config FRAME_POINTER
config UNWIND_INFO
bool "Compile the kernel with frame unwind information"
depends on !IA64 && !PARISC
depends on !IA64 && !PARISC && !ARM
depends on !MODULES || !(MIPS || PPC || SUPERH || V850)
help
If you say Y here the resulting kernel image will be slightly larger