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-rw-r--r--arch/alpha/Kconfig1
-rw-r--r--arch/alpha/kernel/irq.c13
-rw-r--r--arch/alpha/kernel/irq_alpha.c11
-rw-r--r--arch/alpha/kernel/irq_i8259.c18
-rw-r--r--arch/alpha/kernel/irq_impl.h8
-rw-r--r--arch/alpha/kernel/irq_pyxis.c20
-rw-r--r--arch/alpha/kernel/irq_srm.c16
-rw-r--r--arch/alpha/kernel/sys_alcor.c28
-rw-r--r--arch/alpha/kernel/sys_cabriolet.c16
-rw-r--r--arch/alpha/kernel/sys_dp264.c52
-rw-r--r--arch/alpha/kernel/sys_eb64p.c18
-rw-r--r--arch/alpha/kernel/sys_eiger.c14
-rw-r--r--arch/alpha/kernel/sys_jensen.c24
-rw-r--r--arch/alpha/kernel/sys_marvel.c42
-rw-r--r--arch/alpha/kernel/sys_mikasa.c16
-rw-r--r--arch/alpha/kernel/sys_noritake.c16
-rw-r--r--arch/alpha/kernel/sys_rawhide.c17
-rw-r--r--arch/alpha/kernel/sys_rx164.c16
-rw-r--r--arch/alpha/kernel/sys_sable.c20
-rw-r--r--arch/alpha/kernel/sys_takara.c14
-rw-r--r--arch/alpha/kernel/sys_titan.c21
-rw-r--r--arch/alpha/kernel/sys_wildfire.c32
-rw-r--r--arch/arm/common/Kconfig2
-rw-r--r--arch/arm/include/asm/mach/arch.h4
-rw-r--r--arch/arm/include/asm/pgalloc.h2
-rw-r--r--arch/arm/kernel/hw_breakpoint.c26
-rw-r--r--arch/arm/kernel/ptrace.c6
-rw-r--r--arch/arm/mach-davinci/cpufreq.c2
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c7
-rw-r--r--arch/arm/mach-davinci/gpio-tnetv107x.c18
-rw-r--r--arch/arm/mach-davinci/include/mach/clkdev.h2
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c50
-rw-r--r--arch/arm/mach-omap2/common.c14
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c11
-rw-r--r--arch/arm/mach-omap2/include/mach/omap4-common.h4
-rw-r--r--arch/arm/mach-omap2/mailbox.c10
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S2
-rw-r--r--arch/arm/mach-omap2/omap44xx-smc.S8
-rw-r--r--arch/arm/mach-omap2/omap_twl.c60
-rw-r--r--arch/arm/mach-omap2/opp3xxx_data.c3
-rw-r--r--arch/arm/mach-omap2/opp4xxx_data.c3
-rw-r--r--arch/arm/mach-omap2/pm.c4
-rw-r--r--arch/arm/mach-omap2/pm.h1
-rw-r--r--arch/arm/mach-omap2/pm24xx.c8
-rw-r--r--arch/arm/mach-omap2/pm34xx.c25
-rw-r--r--arch/arm/mach-omap2/sleep34xx.S282
-rw-r--r--arch/arm/mach-omap2/smartreflex.c62
-rw-r--r--arch/arm/mach-omap2/sram34xx.S36
-rw-r--r--arch/arm/mach-pxa/pxa25x.c1
-rw-r--r--arch/arm/mach-pxa/tosa-bt.c2
-rw-r--r--arch/arm/mach-pxa/tosa.c6
-rw-r--r--arch/arm/mach-s3c2440/Kconfig1
-rw-r--r--arch/arm/mach-s3c2440/include/mach/gta02.h26
-rw-r--r--arch/arm/mach-s3c64xx/clock.c6
-rw-r--r--arch/arm/mach-s3c64xx/dma.c11
-rw-r--r--arch/arm/mach-s3c64xx/gpiolib.c4
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c13
-rw-r--r--arch/arm/mach-s3c64xx/setup-keypad.c2
-rw-r--r--arch/arm/mach-s3c64xx/setup-sdhci.c2
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/gpio.h4
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c2
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c17
-rw-r--r--arch/arm/mach-shmobile/include/mach/head-ap4evb.txt10
-rw-r--r--arch/arm/mach-shmobile/include/mach/head-mackerel.txt10
-rw-r--r--arch/arm/plat-omap/include/plat/common.h4
-rw-r--r--arch/arm/plat-samsung/dev-uart.c2
-rw-r--r--arch/blackfin/lib/outs.S16
-rw-r--r--arch/blackfin/mach-common/cache.S2
-rw-r--r--arch/powerpc/include/asm/machdep.h6
-rw-r--r--arch/powerpc/kernel/machine_kexec.c5
-rw-r--r--arch/powerpc/kernel/process.c8
-rw-r--r--arch/powerpc/mm/tlb_hash64.c6
-rw-r--r--arch/sh/include/asm/sections.h2
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c13
-rw-r--r--arch/sh/lib/delay.c10
-rw-r--r--arch/sh/mm/cache.c3
-rw-r--r--arch/x86/include/asm/msr-index.h5
-rw-r--r--arch/x86/kernel/cpu/cpufreq/p4-clockmod.c6
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c13
-rw-r--r--arch/x86/platform/olpc/olpc_dt.c3
82 files changed, 760 insertions, 549 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 47f63d480141..cc31bec2e316 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -11,6 +11,7 @@ config ALPHA
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_PROBE
select AUTO_IRQ_AFFINITY if SMP
+ select GENERIC_HARDIRQS_NO_DEPRECATED
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 9ab234f48dd8..a19d60082299 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -44,11 +44,16 @@ static char irq_user_affinity[NR_IRQS];
int irq_select_affinity(unsigned int irq)
{
- struct irq_desc *desc = irq_to_desc[irq];
+ struct irq_data *data = irq_get_irq_data(irq);
+ struct irq_chip *chip;
static int last_cpu;
int cpu = last_cpu + 1;
- if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq])
+ if (!data)
+ return 1;
+ chip = irq_data_get_irq_chip(data);
+
+ if (!chip->irq_set_affinity || irq_user_affinity[irq])
return 1;
while (!cpu_possible(cpu) ||
@@ -56,8 +61,8 @@ int irq_select_affinity(unsigned int irq)
cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
last_cpu = cpu;
- cpumask_copy(desc->affinity, cpumask_of(cpu));
- get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu));
+ cpumask_copy(data->affinity, cpumask_of(cpu));
+ chip->irq_set_affinity(data, cpumask_of(cpu), false);
return 0;
}
#endif /* CONFIG_SMP */
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 2d0679b60939..411ca11d0a18 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -228,14 +228,9 @@ struct irqaction timer_irqaction = {
void __init
init_rtc_irq(void)
{
- struct irq_desc *desc = irq_to_desc(RTC_IRQ);
-
- if (desc) {
- desc->status |= IRQ_DISABLED;
- set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
- handle_simple_irq, "RTC");
- setup_irq(RTC_IRQ, &timer_irqaction);
- }
+ set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
+ handle_simple_irq, "RTC");
+ setup_irq(RTC_IRQ, &timer_irqaction);
}
/* Dummy irqactions. */
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index 956ea0ed1694..c7cc9813e45f 100644
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -33,10 +33,10 @@ i8259_update_irq_hw(unsigned int irq, unsigned long mask)
}
inline void
-i8259a_enable_irq(unsigned int irq)
+i8259a_enable_irq(struct irq_data *d)
{
spin_lock(&i8259_irq_lock);
- i8259_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq));
+ i8259_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq));
spin_unlock(&i8259_irq_lock);
}
@@ -47,16 +47,18 @@ __i8259a_disable_irq(unsigned int irq)
}
void
-i8259a_disable_irq(unsigned int irq)
+i8259a_disable_irq(struct irq_data *d)
{
spin_lock(&i8259_irq_lock);
- __i8259a_disable_irq(irq);
+ __i8259a_disable_irq(d->irq);
spin_unlock(&i8259_irq_lock);
}
void
-i8259a_mask_and_ack_irq(unsigned int irq)
+i8259a_mask_and_ack_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
spin_lock(&i8259_irq_lock);
__i8259a_disable_irq(irq);
@@ -71,9 +73,9 @@ i8259a_mask_and_ack_irq(unsigned int irq)
struct irq_chip i8259a_irq_type = {
.name = "XT-PIC",
- .unmask = i8259a_enable_irq,
- .mask = i8259a_disable_irq,
- .mask_ack = i8259a_mask_and_ack_irq,
+ .irq_unmask = i8259a_enable_irq,
+ .irq_mask = i8259a_disable_irq,
+ .irq_mask_ack = i8259a_mask_and_ack_irq,
};
void __init
diff --git a/arch/alpha/kernel/irq_impl.h b/arch/alpha/kernel/irq_impl.h
index b63ccd7386f1..d507a234b05d 100644
--- a/arch/alpha/kernel/irq_impl.h
+++ b/arch/alpha/kernel/irq_impl.h
@@ -31,11 +31,9 @@ extern void init_rtc_irq(void);
extern void common_init_isa_dma(void);
-extern void i8259a_enable_irq(unsigned int);
-extern void i8259a_disable_irq(unsigned int);
-extern void i8259a_mask_and_ack_irq(unsigned int);
-extern unsigned int i8259a_startup_irq(unsigned int);
-extern void i8259a_end_irq(unsigned int);
+extern void i8259a_enable_irq(struct irq_data *d);
+extern void i8259a_disable_irq(struct irq_data *d);
+extern void i8259a_mask_and_ack_irq(struct irq_data *d);
extern struct irq_chip i8259a_irq_type;
extern void init_i8259a_irqs(void);
diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index 2863458c853e..b30227fa7f5f 100644
--- a/arch/alpha/kernel/irq_pyxis.c
+++ b/arch/alpha/kernel/irq_pyxis.c
@@ -29,21 +29,21 @@ pyxis_update_irq_hw(unsigned long mask)
}
static inline void
-pyxis_enable_irq(unsigned int irq)
+pyxis_enable_irq(struct irq_data *d)
{
- pyxis_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+ pyxis_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
}
static void
-pyxis_disable_irq(unsigned int irq)
+pyxis_disable_irq(struct irq_data *d)
{
- pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+ pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
}
static void
-pyxis_mask_and_ack_irq(unsigned int irq)
+pyxis_mask_and_ack_irq(struct irq_data *d)
{
- unsigned long bit = 1UL << (irq - 16);
+ unsigned long bit = 1UL << (d->irq - 16);
unsigned long mask = cached_irq_mask &= ~bit;
/* Disable the interrupt. */
@@ -58,9 +58,9 @@ pyxis_mask_and_ack_irq(unsigned int irq)
static struct irq_chip pyxis_irq_type = {
.name = "PYXIS",
- .mask_ack = pyxis_mask_and_ack_irq,
- .mask = pyxis_disable_irq,
- .unmask = pyxis_enable_irq,
+ .irq_mask_ack = pyxis_mask_and_ack_irq,
+ .irq_mask = pyxis_disable_irq,
+ .irq_unmask = pyxis_enable_irq,
};
void
@@ -103,7 +103,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
if ((ignore_mask >> i) & 1)
continue;
set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq);
- irq_to_desc(i)->status |= IRQ_LEVEL;
+ irq_set_status_flags(i, IRQ_LEVEL);
}
setup_irq(16+7, &isa_cascade_irqaction);
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 0e57e828b413..82a47bba41c4 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -18,27 +18,27 @@
DEFINE_SPINLOCK(srm_irq_lock);
static inline void
-srm_enable_irq(unsigned int irq)
+srm_enable_irq(struct irq_data *d)
{
spin_lock(&srm_irq_lock);
- cserve_ena(irq - 16);
+ cserve_ena(d->irq - 16);
spin_unlock(&srm_irq_lock);
}
static void
-srm_disable_irq(unsigned int irq)
+srm_disable_irq(struct irq_data *d)
{
spin_lock(&srm_irq_lock);
- cserve_dis(irq - 16);
+ cserve_dis(d->irq - 16);
spin_unlock(&srm_irq_lock);
}
/* Handle interrupts from the SRM, assuming no additional weirdness. */
static struct irq_chip srm_irq_type = {
.name = "SRM",
- .unmask = srm_enable_irq,
- .mask = srm_disable_irq,
- .mask_ack = srm_disable_irq,
+ .irq_unmask = srm_enable_irq,
+ .irq_mask = srm_disable_irq,
+ .irq_mask_ack = srm_disable_irq,
};
void __init
@@ -52,7 +52,7 @@ init_srm_irqs(long max, unsigned long ignore_mask)
if (i < 64 && ((ignore_mask >> i) & 1))
continue;
set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
- irq_to_desc(i)->status |= IRQ_LEVEL;
+ irq_set_status_flags(i, IRQ_LEVEL);
}
}
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index 7bef61768236..88d95e872f55 100644
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -44,31 +44,31 @@ alcor_update_irq_hw(unsigned long mask)
}
static inline void
-alcor_enable_irq(unsigned int irq)
+alcor_enable_irq(struct irq_data *d)
{
- alcor_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+ alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
}
static void
-alcor_disable_irq(unsigned int irq)
+alcor_disable_irq(struct irq_data *d)
{
- alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+ alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
}
static void
-alcor_mask_and_ack_irq(unsigned int irq)
+alcor_mask_and_ack_irq(struct irq_data *d)
{
- alcor_disable_irq(irq);
+ alcor_disable_irq(d);
/* On ALCOR/XLT, need to dismiss interrupt via GRU. */
- *(vuip)GRU_INT_CLEAR = 1 << (irq - 16); mb();
+ *(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb();
*(vuip)GRU_INT_CLEAR = 0; mb();
}
static void
-alcor_isa_mask_and_ack_irq(unsigned int irq)
+alcor_isa_mask_and_ack_irq(struct irq_data *d)
{
- i8259a_mask_and_ack_irq(irq);
+ i8259a_mask_and_ack_irq(d);
/* On ALCOR/XLT, need to dismiss interrupt via GRU. */
*(vuip)GRU_INT_CLEAR = 0x80000000; mb();
@@ -77,9 +77,9 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)
static struct irq_chip alcor_irq_type = {
.name = "ALCOR",
- .unmask = alcor_enable_irq,
- .mask = alcor_disable_irq,
- .mask_ack = alcor_mask_and_ack_irq,
+ .irq_unmask = alcor_enable_irq,
+ .irq_mask = alcor_disable_irq,
+ .irq_mask_ack = alcor_mask_and_ack_irq,
};
static void
@@ -126,9 +126,9 @@ alcor_init_irq(void)
if (i >= 16+20 && i <= 16+30)
continue;
set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
- irq_to_desc(i)->status |= IRQ_LEVEL;
+ irq_set_status_flags(i, IRQ_LEVEL);
}
- i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
+ i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;
init_i8259a_irqs();
common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index b0c916493aea..57eb6307bc27 100644
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -46,22 +46,22 @@ cabriolet_update_irq_hw(unsigned int irq, unsigned long mask)
}
static inline void
-cabriolet_enable_irq(unsigned int irq)
+cabriolet_enable_irq(struct irq_data *d)
{
- cabriolet_update_irq_hw(irq, cached_irq_mask &= ~(1UL << irq));
+ cabriolet_update_irq_hw(d->irq, cached_irq_mask &= ~(1UL << d->irq));
}
static void
-cabriolet_disable_irq(unsigned int irq)
+cabriolet_disable_irq(struct irq_data *d)
{
- cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq);
+ cabriolet_update_irq_hw(d->irq, cached_irq_mask |= 1UL << d->irq);
}
static struct irq_chip cabriolet_irq_type = {
.name = "CABRIOLET",
- .unmask = cabriolet_enable_irq,
- .mask = cabriolet_disable_irq,
- .mask_ack = cabriolet_disable_irq,
+ .irq_unmask = cabriolet_enable_irq,
+ .irq_mask = cabriolet_disable_irq,
+ .irq_mask_ack = cabriolet_disable_irq,
};
static void
@@ -107,7 +107,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
for (i = 16; i < 35; ++i) {
set_irq_chip_and_handler(i, &cabriolet_irq_type,
handle_level_irq);
- irq_to_desc(i)->status |= IRQ_LEVEL;
+ irq_set_status_flags(i, IRQ_LEVEL);
}
}
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index edad5f759ccd..481df4ecb651 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -98,37 +98,37 @@ tsunami_update_irq_hw(unsigned long mask)
}
static void
-dp264_enable_irq(unsigned int irq)
+dp264_enable_irq(struct irq_data *d)
{
spin_lock(&dp264_irq_lock);
- cached_irq_mask |= 1UL << irq;
+ cached_irq_mask |= 1UL << d->irq;
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
}
static void
-dp264_disable_irq(unsigned int irq)
+dp264_disable_irq(struct irq_data *d)
{
spin_lock(&dp264_irq_lock);
- cached_irq_mask &= ~(1UL << irq);
+ cached_irq_mask &= ~(1UL << d->irq);
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
}
static void
-clipper_enable_irq(unsigned int irq)
+clipper_enable_irq(struct irq_data *d)
{
spin_lock(&dp264_irq_lock);
- cached_irq_mask |= 1UL << (irq - 16);
+ cached_irq_mask |= 1UL << (d->irq - 16);
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
}
static void
-clipper_disable_irq(unsigned int irq)
+clipper_disable_irq(struct irq_data *d)
{
spin_lock(&dp264_irq_lock);
- cached_irq_mask &= ~(1UL << (irq - 16));
+ cached_irq_mask &= ~(1UL << (d->irq - 16));
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
}
@@ -149,10 +149,11 @@ cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
}
static int
-dp264_set_affinity(unsigned int irq, const struct cpumask *affinity)
-{
+dp264_set_affinity(struct irq_data *d, const struct cpumask *affinity,
+ bool force)
+{
spin_lock(&dp264_irq_lock);
- cpu_set_irq_affinity(irq, *affinity);
+ cpu_set_irq_affinity(d->irq, *affinity);
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
@@ -160,10 +161,11 @@ dp264_set_affinity(unsigned int irq, const struct cpumask *affinity)
}
static int
-clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
-{
+clipper_set_affinity(struct irq_data *d, const struct cpumask *affinity,
+ bool force)
+{
spin_lock(&dp264_irq_lock);
- cpu_set_irq_affinity(irq - 16, *affinity);
+ cpu_set_irq_affinity(d->irq - 16, *affinity);
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
@@ -171,19 +173,19 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
}
static struct irq_chip dp264_irq_type = {
- .name = "DP264",
- .unmask = dp264_enable_irq,
- .mask = dp264_disable_irq,
- .mask_ack = dp264_disable_irq,
- .set_affinity = dp264_set_affinity,
+ .name = "DP264",
+ .irq_unmask = dp264_enable_irq,
+ .irq_mask = dp264_disable_irq,
+ .irq_mask_ack = dp264_disable_irq,
+ .irq_set_affinity = dp264_set_affinity,
};
static struct irq_chip clipper_irq_type = {
- .name = "CLIPPER",
- .unmask = clipper_enable_irq,
- .mask = clipper_disable_irq,
- .mask_ack = clipper_disable_irq,
- .set_affinity = clipper_set_affinity,
+ .name = "CLIPPER",
+ .irq_unmask = clipper_enable_irq,
+ .irq_mask = clipper_disable_irq,
+ .irq_mask_ack = clipper_disable_irq,
+ .irq_set_affinity = clipper_set_affinity,
};
static void
@@ -268,8 +270,8 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
{
long i;
for (i = imin; i <= imax; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, ops, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
}
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c
index ae5f29d127b0..402e908ffb3e 100644
--- a/arch/alpha/kernel/sys_eb64p.c
+++ b/arch/alpha/kernel/sys_eb64p.c
@@ -44,22 +44,22 @@ eb64p_update_irq_hw(unsigned int irq, unsigned long mask)
}
static inline void
-eb64p_enable_irq(unsigned int irq)
+eb64p_enable_irq(struct irq_data *d)
{
- eb64p_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq));
+ eb64p_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq));
}
static void
-eb64p_disable_irq(unsigned int irq)
+eb64p_disable_irq(struct irq_data *d)
{
- eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq);
+ eb64p_update_irq_hw(d->irq, cached_irq_mask |= 1 << d->irq);
}
static struct irq_chip eb64p_irq_type = {
.name = "EB64P",
- .unmask = eb64p_enable_irq,
- .mask = eb64p_disable_irq,
- .mask_ack = eb64p_disable_irq,
+ .irq_unmask = eb64p_enable_irq,
+ .irq_mask = eb64p_disable_irq,
+ .irq_mask_ack = eb64p_disable_irq,
};
static void
@@ -118,9 +118,9 @@ eb64p_init_irq(void)
init_i8259a_irqs();
for (i = 16; i < 32; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq);
- }
+ irq_set_status_flags(i, IRQ_LEVEL);
+ }
common_init_isa_dma();
setup_irq(16+5, &isa_cascade_irqaction);
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 1121bc5c6c6c..0b44a54c1522 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -51,16 +51,18 @@ eiger_update_irq_hw(unsigned long irq, unsigned long mask)
}
static inline void
-eiger_enable_irq(unsigned int irq)
+eiger_enable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long mask;
mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63)));
eiger_update_irq_hw(irq, mask);
}
static void
-eiger_disable_irq(unsigned int irq)
+eiger_disable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long mask;
mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63));
eiger_update_irq_hw(irq, mask);
@@ -68,9 +70,9 @@ eiger_disable_irq(unsigned int irq)
static struct irq_chip eiger_irq_type = {
.name = "EIGER",
- .unmask = eiger_enable_irq,
- .mask = eiger_disable_irq,
- .mask_ack = eiger_disable_irq,
+ .irq_unmask = eiger_enable_irq,
+ .irq_mask = eiger_disable_irq,
+ .irq_mask_ack = eiger_disable_irq,
};
static void
@@ -136,8 +138,8 @@ eiger_init_irq(void)
init_i8259a_irqs();
for (i = 16; i < 128; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
}
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 34f55e03d331..00341b75c8b2 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -63,34 +63,34 @@
*/
static void
-jensen_local_enable(unsigned int irq)
+jensen_local_enable(struct irq_data *d)
{
/* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_enable_irq(1);
+ if (d->irq == 7)
+ i8259a_enable_irq(d);
}
static void
-jensen_local_disable(unsigned int irq)
+jensen_local_disable(struct irq_data *d)
{
/* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_disable_irq(1);
+ if (d->irq == 7)
+ i8259a_disable_irq(d);
}
static void
-jensen_local_mask_ack(unsigned int irq)
+jensen_local_mask_ack(struct irq_data *d)
{
/* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_mask_and_ack_irq(1);
+ if (d->irq == 7)
+ i8259a_mask_and_ack_irq(d);
}
static struct irq_chip jensen_local_irq_type = {
.name = "LOCAL",
- .unmask = jensen_local_enable,
- .mask = jensen_local_disable,
- .mask_ack = jensen_local_mask_ack,
+ .irq_unmask = jensen_local_enable,
+ .irq_mask = jensen_local_disable,
+ .irq_mask_ack = jensen_local_mask_ack,
};
static void
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 2bfc9f1b1ddc..e61910734e41 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -104,9 +104,10 @@ io7_get_irq_ctl(unsigned int irq, struct io7 **pio7)
}
static void
-io7_enable_irq(unsigned int irq)
+io7_enable_irq(struct irq_data *d)
{
volatile unsigned long *ctl;
+ unsigned int irq = d->irq;
struct io7 *io7;
ctl = io7_get_irq_ctl(irq, &io7);
@@ -115,7 +116,7 @@ io7_enable_irq(unsigned int irq)
__func__, irq);
return;
}
-
+
spin_lock(&io7->irq_lock);
*ctl |= 1UL << 24;
mb();
@@ -124,9 +125,10 @@ io7_enable_irq(unsigned int irq)
}
static void
-io7_disable_irq(unsigned int irq)
+io7_disable_irq(struct irq_data *d)
{
volatile unsigned long *ctl;
+ unsigned int irq = d->irq;
struct io7 *io7;
ctl = io7_get_irq_ctl(irq, &io7);
@@ -135,7 +137,7 @@ io7_disable_irq(unsigned int irq)
__func__, irq);
return;
}
-
+
spin_lock(&io7->irq_lock);
*ctl &= ~(1UL << 24);
mb();
@@ -144,35 +146,29 @@ io7_disable_irq(unsigned int irq)
}
static void
-marvel_irq_noop(unsigned int irq)
-{
- return;
-}
-
-static unsigned int
-marvel_irq_noop_return(unsigned int irq)
-{
- return 0;
+marvel_irq_noop(struct irq_data *d)
+{
+ return;
}
static struct irq_chip marvel_legacy_irq_type = {
.name = "LEGACY",
- .mask = marvel_irq_noop,
- .unmask = marvel_irq_noop,
+ .irq_mask = marvel_irq_noop,
+ .irq_unmask = marvel_irq_noop,
};
static struct irq_chip io7_lsi_irq_type = {
.name = "LSI",
- .unmask = io7_enable_irq,
- .mask = io7_disable_irq,
- .mask_ack = io7_disable_irq,
+ .irq_unmask = io7_enable_irq,
+ .irq_mask = io7_disable_irq,
+ .irq_mask_ack = io7_disable_irq,
};
static struct irq_chip io7_msi_irq_type = {
.name = "MSI",
- .unmask = io7_enable_irq,
- .mask = io7_disable_irq,
- .ack = marvel_irq_noop,
+ .irq_unmask = io7_enable_irq,
+ .irq_mask = io7_disable_irq,
+ .irq_ack = marvel_irq_noop,
};
static void
@@ -280,8 +276,8 @@ init_io7_irqs(struct io7 *io7,
/* Set up the lsi irqs. */
for (i = 0; i < 128; ++i) {
- irq_to_desc(base + i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
/* Disable the implemented irqs in hardware. */
@@ -294,8 +290,8 @@ init_io7_irqs(struct io7 *io7,
/* Set up the msi irqs. */
for (i = 128; i < (128 + 512); ++i) {
- irq_to_desc(base + i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
for (i = 0; i < 16; ++i)
diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c
index bcc1639e8efb..cf7f43dd3147 100644
--- a/arch/alpha/kernel/sys_mikasa.c
+++ b/arch/alpha/kernel/sys_mikasa.c
@@ -43,22 +43,22 @@ mikasa_update_irq_hw(int mask)
}
static inline void
-mikasa_enable_irq(unsigned int irq)
+mikasa_enable_irq(struct irq_data *d)
{
- mikasa_update_irq_hw(cached_irq_mask |= 1 << (irq - 16));
+ mikasa_update_irq_hw(cached_irq_mask |= 1 << (d->irq - 16));
}
static void
-mikasa_disable_irq(unsigned int irq)
+mikasa_disable_irq(struct irq_data *d)
{
- mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (irq - 16)));
+ mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (d->irq - 16)));
}
static struct irq_chip mikasa_irq_type = {
.name = "MIKASA",
- .unmask = mikasa_enable_irq,
- .mask = mikasa_disable_irq,
- .mask_ack = mikasa_disable_irq,
+ .irq_unmask = mikasa_enable_irq,
+ .irq_mask = mikasa_disable_irq,
+ .irq_mask_ack = mikasa_disable_irq,
};
static void
@@ -98,8 +98,8 @@ mikasa_init_irq(void)
mikasa_update_irq_hw(0);
for (i = 16; i < 32; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index e88f4ae1260e..92bc188e94a9 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -48,22 +48,22 @@ noritake_update_irq_hw(int irq, int mask)
}
static void
-noritake_enable_irq(unsigned int irq)
+noritake_enable_irq(struct irq_data *d)
{
- noritake_update_irq_hw(irq, cached_irq_mask |= 1 << (irq - 16));
+ noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16));
}
static void
-noritake_disable_irq(unsigned int irq)
+noritake_disable_irq(struct irq_data *d)
{
- noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
+ noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16)));
}
static struct irq_chip noritake_irq_type = {
.name = "NORITAKE",
- .unmask = noritake_enable_irq,
- .mask = noritake_disable_irq,
- .mask_ack = noritake_disable_irq,
+ .irq_unmask = noritake_enable_irq,
+ .irq_mask = noritake_disable_irq,
+ .irq_mask_ack = noritake_disable_irq,
};
static void
@@ -127,8 +127,8 @@ noritake_init_irq(void)
outw(0, 0x54c);
for (i = 16; i < 48; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 6a51364dd1cc..936d4140ed5f 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -56,9 +56,10 @@ rawhide_update_irq_hw(int hose, int mask)
(((h) < MCPCIA_MAX_HOSES) && (cached_irq_masks[(h)] != 0))
static inline void
-rawhide_enable_irq(unsigned int irq)
+rawhide_enable_irq(struct irq_data *d)
{
unsigned int mask, hose;
+ unsigned int irq = d->irq;
irq -= 16;
hose = irq / 24;
@@ -76,9 +77,10 @@ rawhide_enable_irq(unsigned int irq)
}
static void
-rawhide_disable_irq(unsigned int irq)
+rawhide_disable_irq(struct irq_data *d)
{
unsigned int mask, hose;
+ unsigned int irq = d->irq;
irq -= 16;
hose = irq / 24;
@@ -96,9 +98,10 @@ rawhide_disable_irq(unsigned int irq)
}
static void
-rawhide_mask_and_ack_irq(unsigned int irq)
+rawhide_mask_and_ack_irq(struct irq_data *d)
{
unsigned int mask, mask1, hose;
+ unsigned int irq = d->irq;
irq -= 16;
hose = irq / 24;
@@ -123,9 +126,9 @@ rawhide_mask_and_ack_irq(unsigned int irq)
static struct irq_chip rawhide_irq_type = {
.name = "RAWHIDE",
- .unmask = rawhide_enable_irq,
- .mask = rawhide_disable_irq,
- .mask_ack = rawhide_mask_and_ack_irq,
+ .irq_unmask = rawhide_enable_irq,
+ .irq_mask = rawhide_disable_irq,
+ .irq_mask_ack = rawhide_mask_and_ack_irq,
};
static void
@@ -177,8 +180,8 @@ rawhide_init_irq(void)
}
for (i = 16; i < 128; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index 89e7e37ec84c..cea22a62913b 100644
--- a/arch/alpha/kernel/sys_rx164.c
+++ b/arch/alpha/kernel/sys_rx164.c
@@ -47,22 +47,22 @@ rx164_update_irq_hw(unsigned long mask)
}
static inline void
-rx164_enable_irq(unsigned int irq)
+rx164_enable_irq(struct irq_data *d)
{
- rx164_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+ rx164_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
}
static void
-rx164_disable_irq(unsigned int irq)
+rx164_disable_irq(struct irq_data *d)
{
- rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+ rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
}
static struct irq_chip rx164_irq_type = {
.name = "RX164",
- .unmask = rx164_enable_irq,
- .mask = rx164_disable_irq,
- .mask_ack = rx164_disable_irq,
+ .irq_unmask = rx164_enable_irq,
+ .irq_mask = rx164_disable_irq,
+ .irq_mask_ack = rx164_disable_irq,
};
static void
@@ -99,8 +99,8 @@ rx164_init_irq(void)
rx164_update_irq_hw(0);
for (i = 16; i < 40; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index 5c4423d1b06c..a349538aabc9 100644
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -443,11 +443,11 @@ lynx_swizzle(struct pci_dev *dev, u8 *pinp)
/* GENERIC irq routines */
static inline void
-sable_lynx_enable_irq(unsigned int irq)
+sable_lynx_enable_irq(struct irq_data *d)
{
unsigned long bit, mask;
- bit = sable_lynx_irq_swizzle->irq_to_mask[irq];
+ bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq];
spin_lock(&sable_lynx_irq_lock);
mask = sable_lynx_irq_swizzle->shadow_mask &= ~(1UL << bit);
sable_lynx_irq_swizzle->update_irq_hw(bit, mask);
@@ -459,11 +459,11 @@ sable_lynx_enable_irq(unsigned int irq)
}
static void
-sable_lynx_disable_irq(unsigned int irq)
+sable_lynx_disable_irq(struct irq_data *d)
{
unsigned long bit, mask;
- bit = sable_lynx_irq_swizzle->irq_to_mask[irq];
+ bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq];
spin_lock(&sable_lynx_irq_lock);
mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit;
sable_lynx_irq_swizzle->update_irq_hw(bit, mask);
@@ -475,11 +475,11 @@ sable_lynx_disable_irq(unsigned int irq)
}
static void
-sable_lynx_mask_and_ack_irq(unsigned int irq)
+sable_lynx_mask_and_ack_irq(struct irq_data *d)
{
unsigned long bit, mask;
- bit = sable_lynx_irq_swizzle->irq_to_mask[irq];
+ bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq];
spin_lock(&sable_lynx_irq_lock);
mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit;
sable_lynx_irq_swizzle->update_irq_hw(bit, mask);
@@ -489,9 +489,9 @@ sable_lynx_mask_and_ack_irq(unsigned int irq)
static struct irq_chip sable_lynx_irq_type = {
.name = "SABLE/LYNX",
- .unmask = sable_lynx_enable_irq,
- .mask = sable_lynx_disable_irq,
- .mask_ack = sable_lynx_mask_and_ack_irq,
+ .irq_unmask = sable_lynx_enable_irq,
+ .irq_mask = sable_lynx_disable_irq,
+ .irq_mask_ack = sable_lynx_mask_and_ack_irq,
};
static void
@@ -518,9 +518,9 @@ sable_lynx_init_irq(int nr_of_irqs)
long i;
for (i = 0; i < nr_of_irqs; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &sable_lynx_irq_type,
handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c
index f8a1e8a862fb..42a5331f13c4 100644
--- a/arch/alpha/kernel/sys_takara.c
+++ b/arch/alpha/kernel/sys_takara.c
@@ -45,16 +45,18 @@ takara_update_irq_hw(unsigned long irq, unsigned long mask)
}
static inline void
-takara_enable_irq(unsigned int irq)
+takara_enable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long mask;
mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63)));
takara_update_irq_hw(irq, mask);
}
static void
-takara_disable_irq(unsigned int irq)
+takara_disable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
unsigned long mask;
mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63));
takara_update_irq_hw(irq, mask);
@@ -62,9 +64,9 @@ takara_disable_irq(unsigned int irq)
static struct irq_chip takara_irq_type = {
.name = "TAKARA",
- .unmask = takara_enable_irq,
- .mask = takara_disable_irq,
- .mask_ack = takara_disable_irq,
+ .irq_unmask = takara_enable_irq,
+ .irq_mask = takara_disable_irq,
+ .irq_mask_ack = takara_disable_irq,
};
static void
@@ -136,8 +138,8 @@ takara_init_irq(void)
takara_update_irq_hw(i, -1);
for (i = 16; i < 128; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index e02494bf5ef3..f6c108a3d673 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -112,8 +112,9 @@ titan_update_irq_hw(unsigned long mask)
}
static inline void
-titan_enable_irq(unsigned int irq)
+titan_enable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
spin_lock(&titan_irq_lock);
titan_cached_irq_mask |= 1UL << (irq - 16);
titan_update_irq_hw(titan_cached_irq_mask);
@@ -121,8 +122,9 @@ titan_enable_irq(unsigned int irq)
}
static inline void
-titan_disable_irq(unsigned int irq)
+titan_disable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
spin_lock(&titan_irq_lock);
titan_cached_irq_mask &= ~(1UL << (irq - 16));
titan_update_irq_hw(titan_cached_irq_mask);
@@ -144,7 +146,8 @@ titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
}
static int
-titan_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
+titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
+ bool force)
{
spin_lock(&titan_irq_lock);
titan_cpu_set_irq_affinity(irq - 16, *affinity);
@@ -175,17 +178,17 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
{
long i;
for (i = imin; i <= imax; ++i) {
- irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, ops, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
}
}
static struct irq_chip titan_irq_type = {
- .name = "TITAN",
- .unmask = titan_enable_irq,
- .mask = titan_disable_irq,
- .mask_ack = titan_disable_irq,
- .set_affinity = titan_set_irq_affinity,
+ .name = "TITAN",
+ .irq_unmask = titan_enable_irq,
+ .irq_mask = titan_disable_irq,
+ .irq_mask_ack = titan_disable_irq,
+ .irq_set_affinity = titan_set_irq_affinity,
};
static irqreturn_t
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index eec52594d410..ca60a387ef0a 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -104,10 +104,12 @@ wildfire_init_irq_hw(void)
}
static void
-wildfire_enable_irq(unsigned int irq)
+wildfire_enable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq < 16)
- i8259a_enable_irq(irq);
+ i8259a_enable_irq(d);
spin_lock(&wildfire_irq_lock);
set_bit(irq, &cached_irq_mask);
@@ -116,10 +118,12 @@ wildfire_enable_irq(unsigned int irq)
}
static void
-wildfire_disable_irq(unsigned int irq)
+wildfire_disable_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq < 16)
- i8259a_disable_irq(irq);
+ i8259a_disable_irq(d);
spin_lock(&wildfire_irq_lock);
clear_bit(irq, &cached_irq_mask);
@@ -128,10 +132,12 @@ wildfire_disable_irq(unsigned int irq)
}
static void
-wildfire_mask_and_ack_irq(unsigned int irq)
+wildfire_mask_and_ack_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq < 16)
- i8259a_mask_and_ack_irq(irq);
+ i8259a_mask_and_ack_irq(d);
spin_lock(&wildfire_irq_lock);
clear_bit(irq, &cached_irq_mask);
@@ -141,9 +147,9 @@ wildfire_mask_and_ack_irq(unsigned int irq)
static struct irq_chip wildfire_irq_type = {
.name = "WILDFIRE",
- .unmask = wildfire_enable_irq,
- .mask = wildfire_disable_irq,
- .mask_ack = wildfire_mask_and_ack_irq,
+ .irq_unmask = wildfire_enable_irq,
+ .irq_mask = wildfire_disable_irq,
+ .irq_mask_ack = wildfire_mask_and_ack_irq,
};
static void __init
@@ -177,21 +183,21 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
for (i = 0; i < 16; ++i) {
if (i == 2)
continue;
- irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
handle_level_irq);
+ irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
}
- irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type,
handle_level_irq);
+ irq_set_status_flags(36 + irq_bias, IRQ_LEVEL);
for (i = 40; i < 64; ++i) {
- irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
handle_level_irq);
+ irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
}
- setup_irq(32+irq_bias, &isa_enable);
+ setup_irq(32+irq_bias, &isa_enable);
}
static void __init
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 778655f0257a..ea5ee4d067f3 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -6,6 +6,8 @@ config ARM_VIC
config ARM_VIC_NR
int
+ default 4 if ARCH_S5PV210
+ default 3 if ARCH_S5P6442 || ARCH_S5PC100
default 2
depends on ARM_VIC
help
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 3a0893a76a3b..bf13b814c1b8 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -15,10 +15,6 @@ struct meminfo;
struct sys_timer;
struct machine_desc {
- /*
- * Note! The first two elements are used
- * by assembler code in head.S, head-common.S
- */
unsigned int nr; /* architecture number */
const char *name; /* architecture name */
unsigned long boot_params; /* tagged list */
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 9763be04f77e..22de005f159c 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -10,6 +10,8 @@
#ifndef _ASMARM_PGALLOC_H
#define _ASMARM_PGALLOC_H
+#include <linux/pagemap.h>
+
#include <asm/domain.h>
#include <asm/pgtable-hwdef.h>
#include <asm/processor.h>
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index d600bd350704..44b84fe6e1b0 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -836,9 +836,11 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
/*
* One-time initialisation.
*/
-static void reset_ctrl_regs(void *unused)
+static void reset_ctrl_regs(void *info)
{
- int i;
+ int i, cpu = smp_processor_id();
+ u32 dbg_power;
+ cpumask_t *cpumask = info;
/*
* v7 debug contains save and restore registers so that debug state
@@ -850,6 +852,17 @@ static void reset_ctrl_regs(void *unused)
*/
if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) {
/*
+ * Ensure sticky power-down is clear (i.e. debug logic is
+ * powered up).
+ */
+ asm volatile("mrc p14, 0, %0, c1, c5, 4" : "=r" (dbg_power));
+ if ((dbg_power & 0x1) == 0) {
+ pr_warning("CPU %d debug is powered down!\n", cpu);
+ cpumask_or(cpumask, cpumask, cpumask_of(cpu));
+ return;
+ }
+
+ /*
* Unconditionally clear the lock by writing a value
* other than 0xC5ACCE55 to the access register.
*/
@@ -887,6 +900,7 @@ static struct notifier_block __cpuinitdata dbg_reset_nb = {
static int __init arch_hw_breakpoint_init(void)
{
u32 dscr;
+ cpumask_t cpumask = { CPU_BITS_NONE };
debug_arch = get_debug_arch();
@@ -911,7 +925,13 @@ static int __init arch_hw_breakpoint_init(void)
* Reset the breakpoint resources. We assume that a halting
* debugger will leave the world in a nice state for us.
*/
- on_each_cpu(reset_ctrl_regs, NULL, 1);
+ on_each_cpu(reset_ctrl_regs, &cpumask, 1);
+ if (!cpumask_empty(&cpumask)) {
+ core_num_brps = 0;
+ core_num_reserved_brps = 0;
+ core_num_wrps = 0;
+ return 0;
+ }
ARM_DBG_READ(c1, 0, dscr);
if (dscr & ARM_DSCR_HDBGEN) {
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 19c6816db61e..b13e70f63d71 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -996,10 +996,10 @@ static int ptrace_gethbpregs(struct task_struct *tsk, long num,
while (!(arch_ctrl.len & 0x1))
arch_ctrl.len >>= 1;
- if (idx & 0x1)
- reg = encode_ctrl_reg(arch_ctrl);
- else
+ if (num & 0x1)
reg = bp->attr.bp_addr;
+ else
+ reg = encode_ctrl_reg(arch_ctrl);
}
put:
diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c
index 343de73161fa..4a68c2b1ec11 100644
--- a/arch/arm/mach-davinci/cpufreq.c
+++ b/arch/arm/mach-davinci/cpufreq.c
@@ -132,7 +132,7 @@ out:
return ret;
}
-static int __init davinci_cpu_init(struct cpufreq_policy *policy)
+static int davinci_cpu_init(struct cpufreq_policy *policy)
{
int result = 0;
struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 9eec63070e0c..beda8a4133a0 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -480,8 +480,15 @@ static struct platform_device da850_mcasp_device = {
.resource = da850_mcasp_resources,
};
+struct platform_device davinci_pcm_device = {
+ .name = "davinci-pcm-audio",
+ .id = -1,
+};
+
void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
{
+ platform_device_register(&davinci_pcm_device);
+
/* DA830/OMAP-L137 has 3 instances of McASP */
if (cpu_is_davinci_da830() && id == 1) {
da830_mcasp1_device.dev.platform_data = pdata;
diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c
index d10298620e2c..3fa3e2867e19 100644
--- a/arch/arm/mach-davinci/gpio-tnetv107x.c
+++ b/arch/arm/mach-davinci/gpio-tnetv107x.c
@@ -58,7 +58,7 @@ static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset)
spin_lock_irqsave(&ctlr->lock, flags);
- gpio_reg_set_bit(&regs->enable, gpio);
+ gpio_reg_set_bit(regs->enable, gpio);
spin_unlock_irqrestore(&ctlr->lock, flags);
@@ -74,7 +74,7 @@ static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset)
spin_lock_irqsave(&ctlr->lock, flags);
- gpio_reg_clear_bit(&regs->enable, gpio);
+ gpio_reg_clear_bit(regs->enable, gpio);
spin_unlock_irqrestore(&ctlr->lock, flags);
}
@@ -88,7 +88,7 @@ static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
spin_lock_irqsave(&ctlr->lock, flags);
- gpio_reg_set_bit(&regs->direction, gpio);
+ gpio_reg_set_bit(regs->direction, gpio);
spin_unlock_irqrestore(&ctlr->lock, flags);
@@ -106,11 +106,11 @@ static int tnetv107x_gpio_dir_out(struct gpio_chip *chip,
spin_lock_irqsave(&ctlr->lock, flags);
if (value)
- gpio_reg_set_bit(&regs->data_out, gpio);
+ gpio_reg_set_bit(regs->data_out, gpio);
else
- gpio_reg_clear_bit(&regs->data_out, gpio);
+ gpio_reg_clear_bit(regs->data_out, gpio);
- gpio_reg_clear_bit(&regs->direction, gpio);
+ gpio_reg_clear_bit(regs->direction, gpio);
spin_unlock_irqrestore(&ctlr->lock, flags);
@@ -124,7 +124,7 @@ static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset)
unsigned gpio = chip->base + offset;
int ret;
- ret = gpio_reg_get_bit(&regs->data_in, gpio);
+ ret = gpio_reg_get_bit(regs->data_in, gpio);
return ret ? 1 : 0;
}
@@ -140,9 +140,9 @@ static void tnetv107x_gpio_set(struct gpio_chip *chip,
spin_lock_irqsave(&ctlr->lock, flags);
if (value)
- gpio_reg_set_bit(&regs->data_out, gpio);
+ gpio_reg_set_bit(regs->data_out, gpio);
else
- gpio_reg_clear_bit(&regs->data_out, gpio);
+ gpio_reg_clear_bit(regs->data_out, gpio);
spin_unlock_irqrestore(&ctlr->lock, flags);
}
diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h
index 730c49d1ebd8..14a504887189 100644
--- a/arch/arm/mach-davinci/include/mach/clkdev.h
+++ b/arch/arm/mach-davinci/include/mach/clkdev.h
@@ -1,6 +1,8 @@
#ifndef __MACH_CLKDEV_H
#define __MACH_CLKDEV_H
+struct clk;
+
static inline int __clk_get(struct clk *clk)
{
return 1;
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index b6752ac5b97e..20c5dbea8953 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -23,6 +23,7 @@
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <linux/opp.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -45,10 +46,12 @@
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
+#include <plat/omap_device.h>
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
+#include "pm.h"
#define NAND_BLOCK_SIZE SZ_128K
@@ -603,6 +606,52 @@ static struct omap_musb_board_data musb_board_data = {
.power = 100,
};
+static void __init beagle_opp_init(void)
+{
+ int r = 0;
+
+ /* Initialize the omap3 opp table */
+ if (omap3_opp_init()) {
+ pr_err("%s: opp default init failed\n", __func__);
+ return;
+ }
+
+ /* Custom OPP enabled for XM */
+ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+ struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
+ struct omap_hwmod *dh = omap_hwmod_lookup("iva");
+ struct device *dev;
+
+ if (!mh || !dh) {
+ pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
+ __func__, mh, dh);
+ return;
+ }
+ /* Enable MPU 1GHz and lower opps */
+ dev = &mh->od->pdev.dev;
+ r = opp_enable(dev, 800000000);
+ /* TODO: MPU 1GHz needs SR and ABB */
+
+ /* Enable IVA 800MHz and lower opps */
+ dev = &dh->od->pdev.dev;
+ r |= opp_enable(dev, 660000000);
+ /* TODO: DSP 800MHz needs SR and ABB */
+ if (r) {
+ pr_err("%s: failed to enable higher opp %d\n",
+ __func__, r);
+ /*
+ * Cleanup - disable the higher freqs - we dont care
+ * about the results
+ */
+ dev = &mh->od->pdev.dev;
+ opp_disable(dev, 800000000);
+ dev = &dh->od->pdev.dev;
+ opp_disable(dev, 660000000);
+ }
+ }
+ return;
+}
+
static void __init omap3_beagle_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -627,6 +676,7 @@ static void __init omap3_beagle_init(void)
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
beagle_display_init();
+ beagle_opp_init();
}
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 48de4513de49..3f20cbb9967b 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -50,9 +50,6 @@ static struct omap_globals omap242x_globals = {
.ctrl = OMAP242X_CTRL_BASE,
.prm = OMAP2420_PRM_BASE,
.cm = OMAP2420_CM_BASE,
- .uart1_phys = OMAP2_UART1_BASE,
- .uart2_phys = OMAP2_UART2_BASE,
- .uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_242x(void)
@@ -71,9 +68,6 @@ static struct omap_globals omap243x_globals = {
.ctrl = OMAP243X_CTRL_BASE,
.prm = OMAP2430_PRM_BASE,
.cm = OMAP2430_CM_BASE,
- .uart1_phys = OMAP2_UART1_BASE,
- .uart2_phys = OMAP2_UART2_BASE,
- .uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_243x(void)
@@ -92,10 +86,6 @@ static struct omap_globals omap3_globals = {
.ctrl = OMAP343X_CTRL_BASE,
.prm = OMAP3430_PRM_BASE,
.cm = OMAP3430_CM_BASE,
- .uart1_phys = OMAP3_UART1_BASE,
- .uart2_phys = OMAP3_UART2_BASE,
- .uart3_phys = OMAP3_UART3_BASE,
- .uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */
};
void __init omap2_set_globals_3xxx(void)
@@ -140,10 +130,6 @@ static struct omap_globals omap4_globals = {
.prm = OMAP4430_PRM_BASE,
.cm = OMAP4430_CM_BASE,
.cm2 = OMAP4430_CM2_BASE,
- .uart1_phys = OMAP4_UART1_BASE,
- .uart2_phys = OMAP4_UART2_BASE,
- .uart3_phys = OMAP4_UART3_BASE,
- .uart4_phys = OMAP4_UART4_BASE,
};
void __init omap2_set_globals_443x(void)
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index f7b22a16f385..cba437dd002b 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -58,6 +58,7 @@ struct omap3_processor_cx {
u32 core_state;
u32 threshold;
u32 flags;
+ const char *desc;
};
struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES];
@@ -365,6 +366,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID;
+ omap3_power_states[OMAP3_STATE_C1].desc = "MPU ON + CORE ON";
/* C2 . MPU WFI + Core inactive */
omap3_power_states[OMAP3_STATE_C2].valid =
@@ -380,6 +382,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;
+ omap3_power_states[OMAP3_STATE_C2].desc = "MPU ON + CORE ON";
/* C3 . MPU CSWR + Core inactive */
omap3_power_states[OMAP3_STATE_C3].valid =
@@ -395,6 +398,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;
+ omap3_power_states[OMAP3_STATE_C3].desc = "MPU RET + CORE ON";
/* C4 . MPU OFF + Core inactive */
omap3_power_states[OMAP3_STATE_C4].valid =
@@ -410,6 +414,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;
+ omap3_power_states[OMAP3_STATE_C4].desc = "MPU OFF + CORE ON";
/* C5 . MPU CSWR + Core CSWR*/
omap3_power_states[OMAP3_STATE_C5].valid =
@@ -425,6 +430,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET;
omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;
+ omap3_power_states[OMAP3_STATE_C5].desc = "MPU RET + CORE RET";
/* C6 . MPU OFF + Core CSWR */
omap3_power_states[OMAP3_STATE_C6].valid =
@@ -440,6 +446,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET;
omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;
+ omap3_power_states[OMAP3_STATE_C6].desc = "MPU OFF + CORE RET";
/* C7 . MPU OFF + Core OFF */
omap3_power_states[OMAP3_STATE_C7].valid =
@@ -455,6 +462,7 @@ void omap_init_power_states(void)
omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF;
omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_CHECK_BM;
+ omap3_power_states[OMAP3_STATE_C7].desc = "MPU OFF + CORE OFF";
/*
* Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
@@ -464,7 +472,7 @@ void omap_init_power_states(void)
if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) {
omap3_power_states[OMAP3_STATE_C7].valid = 0;
cpuidle_params_table[OMAP3_STATE_C7].valid = 0;
- WARN_ONCE(1, "%s: core off state C7 disabled due to i583\n",
+ pr_warn("%s: core off state C7 disabled due to i583\n",
__func__);
}
}
@@ -512,6 +520,7 @@ int __init omap3_idle_init(void)
if (cx->type == OMAP3_STATE_C1)
dev->safe_state = state;
sprintf(state->name, "C%d", count+1);
+ strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
count++;
}
diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h
index 5b0270b28934..de441c05a6a6 100644
--- a/arch/arm/mach-omap2/include/mach/omap4-common.h
+++ b/arch/arm/mach-omap2/include/mach/omap4-common.h
@@ -17,8 +17,12 @@
* wfi used in low power code. Directly opcode is used instead
* of instruction to avoid mulit-omap build break
*/
+#ifdef CONFIG_THUMB2_KERNEL
+#define do_wfi() __asm__ __volatile__ ("wfi" : : : "memory")
+#else
#define do_wfi() \
__asm__ __volatile__ (".word 0xe320f003" : : : "memory")
+#endif
#ifdef CONFIG_CACHE_L2X0
extern void __iomem *l2cache_base;
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 6e15e3d7c65e..86d564a640bb 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -138,10 +138,12 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
omap_mbox_type_t irq)
{
struct omap_mbox2_priv *p = mbox->priv;
- u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
- l = mbox_read_reg(p->irqdisable);
- l &= ~bit;
- mbox_write_reg(l, p->irqdisable);
+ u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+ if (!cpu_is_omap44xx())
+ bit = mbox_read_reg(p->irqdisable) & ~bit;
+
+ mbox_write_reg(bit, p->irqdisable);
}
static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 6ae937a06cc1..4ee6aeca885a 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -45,5 +45,5 @@ hold: ldr r12,=0x103
* should now contain the SVC stack for this core
*/
b secondary_startup
-END(omap_secondary_startup)
+ENDPROC(omap_secondary_startup)
diff --git a/arch/arm/mach-omap2/omap44xx-smc.S b/arch/arm/mach-omap2/omap44xx-smc.S
index 1980dc31a1a2..e69d37d95204 100644
--- a/arch/arm/mach-omap2/omap44xx-smc.S
+++ b/arch/arm/mach-omap2/omap44xx-smc.S
@@ -29,7 +29,7 @@ ENTRY(omap_smc1)
dsb
smc #0
ldmfd sp!, {r2-r12, pc}
-END(omap_smc1)
+ENDPROC(omap_smc1)
ENTRY(omap_modify_auxcoreboot0)
stmfd sp!, {r1-r12, lr}
@@ -37,7 +37,7 @@ ENTRY(omap_modify_auxcoreboot0)
dsb
smc #0
ldmfd sp!, {r1-r12, pc}
-END(omap_modify_auxcoreboot0)
+ENDPROC(omap_modify_auxcoreboot0)
ENTRY(omap_auxcoreboot_addr)
stmfd sp!, {r2-r12, lr}
@@ -45,7 +45,7 @@ ENTRY(omap_auxcoreboot_addr)
dsb
smc #0
ldmfd sp!, {r2-r12, pc}
-END(omap_auxcoreboot_addr)
+ENDPROC(omap_auxcoreboot_addr)
ENTRY(omap_read_auxcoreboot0)
stmfd sp!, {r2-r12, lr}
@@ -54,4 +54,4 @@ ENTRY(omap_read_auxcoreboot0)
smc #0
mov r0, r0, lsr #9
ldmfd sp!, {r2-r12, pc}
-END(omap_read_auxcoreboot0)
+ENDPROC(omap_read_auxcoreboot0)
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
index 00e1d2b53683..b341c36a93f3 100644
--- a/arch/arm/mach-omap2/omap_twl.c
+++ b/arch/arm/mach-omap2/omap_twl.c
@@ -59,8 +59,15 @@
static bool is_offset_valid;
static u8 smps_offset;
+/*
+ * Flag to ensure Smartreflex bit in TWL
+ * being cleared in board file is not overwritten.
+ */
+static bool __initdata twl_sr_enable_autoinit;
+#define TWL4030_DCDC_GLOBAL_CFG 0x06
#define REG_SMPS_OFFSET 0xE0
+#define SMARTREFLEX_ENABLE BIT(3)
static unsigned long twl4030_vsel_to_uv(const u8 vsel)
{
@@ -269,6 +276,18 @@ int __init omap3_twl_init(void)
omap3_core_volt_info.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX;
}
+ /*
+ * The smartreflex bit on twl4030 specifies if the setting of voltage
+ * is done over the I2C_SR path. Since this setting is independent of
+ * the actual usage of smartreflex AVS module, we enable TWL SR bit
+ * by default irrespective of whether smartreflex AVS module is enabled
+ * on the OMAP side or not. This is because without this bit enabled,
+ * the voltage scaling through vp forceupdate/bypass mechanism of
+ * voltage scaling will not function on TWL over I2C_SR.
+ */
+ if (!twl_sr_enable_autoinit)
+ omap3_twl_set_sr_bit(true);
+
voltdm = omap_voltage_domain_lookup("mpu");
omap_voltage_register_pmic(voltdm, &omap3_mpu_volt_info);
@@ -277,3 +296,44 @@ int __init omap3_twl_init(void)
return 0;
}
+
+/**
+ * omap3_twl_set_sr_bit() - Set/Clear SR bit on TWL
+ * @enable: enable SR mode in twl or not
+ *
+ * If 'enable' is true, enables Smartreflex bit on TWL 4030 to make sure
+ * voltage scaling through OMAP SR works. Else, the smartreflex bit
+ * on twl4030 is cleared as there are platforms which use OMAP3 and T2 but
+ * use Synchronized Scaling Hardware Strategy (ENABLE_VMODE=1) and Direct
+ * Strategy Software Scaling Mode (ENABLE_VMODE=0), for setting the voltages,
+ * in those scenarios this bit is to be cleared (enable = false).
+ *
+ * Returns 0 on sucess, error is returned if I2C read/write fails.
+ */
+int __init omap3_twl_set_sr_bit(bool enable)
+{
+ u8 temp;
+ int ret;
+ if (twl_sr_enable_autoinit)
+ pr_warning("%s: unexpected multiple calls\n", __func__);
+
+ ret = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &temp,
+ TWL4030_DCDC_GLOBAL_CFG);
+ if (ret)
+ goto err;
+
+ if (enable)
+ temp |= SMARTREFLEX_ENABLE;
+ else
+ temp &= ~SMARTREFLEX_ENABLE;
+
+ ret = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, temp,
+ TWL4030_DCDC_GLOBAL_CFG);
+ if (!ret) {
+ twl_sr_enable_autoinit = true;
+ return 0;
+ }
+err:
+ pr_err("%s: Error access to TWL4030 (%d)\n", __func__, ret);
+ return ret;
+}
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index 0486fce8a92c..fd3a1af8d51e 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -21,6 +21,7 @@
#include <plat/cpu.h>
#include "omap_opp_data.h"
+#include "pm.h"
static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
/* MPU OPP1 */
@@ -88,7 +89,7 @@ static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
/**
* omap3_opp_init() - initialize omap3 opp table
*/
-static int __init omap3_opp_init(void)
+int __init omap3_opp_init(void)
{
int r = -ENODEV;
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index a11fa566d8ee..f0e9939a7217 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -22,6 +22,7 @@
#include <plat/cpu.h>
#include "omap_opp_data.h"
+#include "pm.h"
static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
/* MPU OPP1 - OPP50 */
@@ -42,7 +43,7 @@ static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
/**
* omap4_opp_init() - initialize omap4 opp table
*/
-static int __init omap4_opp_init(void)
+int __init omap4_opp_init(void)
{
int r = -ENODEV;
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index d5a102c71989..6e4eb7ff95a8 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -83,7 +83,9 @@ static int _init_omap_device(char *name, struct device **new_dev)
static void omap2_init_processor_devices(void)
{
_init_omap_device("mpu", &mpu_dev);
- _init_omap_device("iva", &iva_dev);
+ if (omap3_has_iva())
+ _init_omap_device("iva", &iva_dev);
+
if (cpu_is_omap44xx()) {
_init_omap_device("l3_main_1", &l3_dev);
_init_omap_device("dsp", &dsp_dev);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 1c1b0ab5b978..f4a5f716422b 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -127,6 +127,7 @@ static inline void omap_enable_smartreflex_on_init(void) {}
#ifdef CONFIG_TWL4030_CORE
extern int omap3_twl_init(void);
extern int omap4_twl_init(void);
+extern int omap3_twl_set_sr_bit(bool enable);
#else
static inline int omap3_twl_init(void)
{
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 97feb3ab6a69..10f8747ba572 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -363,9 +363,6 @@ static const struct platform_suspend_ops __initdata omap_pm_ops;
/* XXX This function should be shareable between OMAP2xxx and OMAP3 */
static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
{
- clkdm_clear_all_wkdeps(clkdm);
- clkdm_clear_all_sleepdeps(clkdm);
-
if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
omap2_clkdm_allow_idle(clkdm);
else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
@@ -411,10 +408,7 @@ static void __init prcm_setup_regs(void)
pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF);
omap2_clkdm_sleep(gfx_clkdm);
- /*
- * Clear clockdomain wakeup dependencies and enable
- * hardware-supervised idle for all clkdms
- */
+ /* Enable hardware-supervised idle for all clkdms */
clkdm_for_each(clkdms_setup, NULL);
clkdm_add_wkdep(mpu_clkdm, wkup_clkdm);
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 2f864e4b085d..1883a464aace 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -311,11 +311,6 @@ static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void restore_control_register(u32 val)
-{
- __asm__ __volatile__ ("mcr p15, 0, %0, c1, c0, 0" : : "r" (val));
-}
-
/* Function to restore the table entry that was modified for enabling MMU */
static void restore_table_entry(void)
{
@@ -337,7 +332,7 @@ static void restore_table_entry(void)
control_reg_value = __raw_readl(scratchpad_address
+ OMAP343X_CONTROL_REG_VALUE_OFFSET);
/* This will enable caches and prediction */
- restore_control_register(control_reg_value);
+ set_cr(control_reg_value);
}
void omap_sram_idle(void)
@@ -695,21 +690,6 @@ static void __init prcm_setup_regs(void)
u32 omap3630_grpsel_uart4_mask = cpu_is_omap3630() ?
OMAP3630_GRPSEL_UART4_MASK : 0;
-
- /* XXX Reset all wkdeps. This should be done when initializing
- * powerdomains */
- omap2_prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP);
- omap2_prm_write_mod_reg(0, MPU_MOD, PM_WKDEP);
- omap2_prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP);
- omap2_prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP);
- omap2_prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP);
- omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP);
- if (omap_rev() > OMAP3430_REV_ES1_0) {
- omap2_prm_write_mod_reg(0, OMAP3430ES2_SGX_MOD, PM_WKDEP);
- omap2_prm_write_mod_reg(0, OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
- } else
- omap2_prm_write_mod_reg(0, GFX_MOD, PM_WKDEP);
-
/*
* Enable interface clock autoidle for all modules.
* Note that in the long run this should be done by clockfw
@@ -928,8 +908,7 @@ void omap3_pm_off_mode_enable(int enable)
pwrst->pwrdm == core_pwrdm &&
state == PWRDM_POWER_OFF) {
pwrst->next_state = PWRDM_POWER_RET;
- WARN_ONCE(1,
- "%s: Core OFF disabled due to errata i583\n",
+ pr_warn("%s: Core OFF disabled due to errata i583\n",
__func__);
} else {
pwrst->next_state = state;
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index 98d8232808b8..e60ac1f71bd4 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -64,6 +64,11 @@
#define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
#define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL)
+/*
+ * This file needs be built unconditionally as ARM to interoperate correctly
+ * with non-Thumb-2-capable firmware.
+ */
+ .arm
/*
* API functions
@@ -82,6 +87,8 @@ ENTRY(get_restore_pointer)
stmfd sp!, {lr} @ save registers on stack
adr r0, restore
ldmfd sp!, {pc} @ restore regs and return
+ENDPROC(get_restore_pointer)
+ .align
ENTRY(get_restore_pointer_sz)
.word . - get_restore_pointer
@@ -91,6 +98,8 @@ ENTRY(get_omap3630_restore_pointer)
stmfd sp!, {lr} @ save registers on stack
adr r0, restore_3630
ldmfd sp!, {pc} @ restore regs and return
+ENDPROC(get_omap3630_restore_pointer)
+ .align
ENTRY(get_omap3630_restore_pointer_sz)
.word . - get_omap3630_restore_pointer
@@ -100,6 +109,8 @@ ENTRY(get_es3_restore_pointer)
stmfd sp!, {lr} @ save registers on stack
adr r0, restore_es3
ldmfd sp!, {pc} @ restore regs and return
+ENDPROC(get_es3_restore_pointer)
+ .align
ENTRY(get_es3_restore_pointer_sz)
.word . - get_es3_restore_pointer
@@ -113,8 +124,10 @@ ENTRY(enable_omap3630_toggle_l2_on_restore)
stmfd sp!, {lr} @ save registers on stack
/* Setup so that we will disable and enable l2 */
mov r1, #0x1
- str r1, l2dis_3630
+ adrl r2, l2dis_3630 @ may be too distant for plain adr
+ str r1, [r2]
ldmfd sp!, {pc} @ restore regs and return
+ENDPROC(enable_omap3630_toggle_l2_on_restore)
.text
/* Function to call rom code to save secure ram context */
@@ -131,20 +144,22 @@ ENTRY(save_secure_ram_context)
mov r1, #0 @ set task id for ROM code in r1
mov r2, #4 @ set some flags in r2, r6
mov r6, #0xff
- mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
- .word 0xE1600071 @ call SMI monitor (smi #1)
+ dsb @ data write barrier
+ dmb @ data memory barrier
+ smc #1 @ call SMI monitor (smi #1)
nop
nop
nop
nop
ldmfd sp!, {r1-r12, pc}
+ .align
sram_phy_addr_mask:
.word SRAM_BASE_P
high_mask:
.word 0xffff
api_params:
.word 0x4, 0x0, 0x0, 0x1, 0x1
+ENDPROC(save_secure_ram_context)
ENTRY(save_secure_ram_context_sz)
.word . - save_secure_ram_context
@@ -173,12 +188,12 @@ ENTRY(omap34xx_cpu_suspend)
stmfd sp!, {r0-r12, lr} @ save registers on stack
/*
- * r0 contains restore pointer in sdram
+ * r0 contains CPU context save/restore pointer in sdram
* r1 contains information about saving context:
* 0 - No context lost
* 1 - Only L1 and logic lost
- * 2 - Only L2 lost
- * 3 - Both L1 and L2 lost
+ * 2 - Only L2 lost (Even L1 is retained we clean it along with L2)
+ * 3 - Both L1 and L2 lost and logic lost
*/
/* Directly jump to WFI is the context save is not required */
@@ -199,89 +214,74 @@ save_context_wfi:
beq clean_caches
l1_logic_lost:
- /* Store sp and spsr to SDRAM */
- mov r4, sp
- mrs r5, spsr
- mov r6, lr
+ mov r4, sp @ Store sp
+ mrs r5, spsr @ Store spsr
+ mov r6, lr @ Store lr
stmia r8!, {r4-r6}
- /* Save all ARM registers */
- /* Coprocessor access control register */
- mrc p15, 0, r6, c1, c0, 2
- stmia r8!, {r6}
- /* TTBR0, TTBR1 and Translation table base control */
- mrc p15, 0, r4, c2, c0, 0
- mrc p15, 0, r5, c2, c0, 1
- mrc p15, 0, r6, c2, c0, 2
- stmia r8!, {r4-r6}
- /*
- * Domain access control register, data fault status register,
- * and instruction fault status register
- */
- mrc p15, 0, r4, c3, c0, 0
- mrc p15, 0, r5, c5, c0, 0
- mrc p15, 0, r6, c5, c0, 1
- stmia r8!, {r4-r6}
- /*
- * Data aux fault status register, instruction aux fault status,
- * data fault address register and instruction fault address register
- */
- mrc p15, 0, r4, c5, c1, 0
- mrc p15, 0, r5, c5, c1, 1
- mrc p15, 0, r6, c6, c0, 0
- mrc p15, 0, r7, c6, c0, 2
- stmia r8!, {r4-r7}
- /*
- * user r/w thread and process ID, user r/o thread and process ID,
- * priv only thread and process ID, cache size selection
- */
- mrc p15, 0, r4, c13, c0, 2
- mrc p15, 0, r5, c13, c0, 3
- mrc p15, 0, r6, c13, c0, 4
- mrc p15, 2, r7, c0, c0, 0
+
+ mrc p15, 0, r4, c1, c0, 2 @ Coprocessor access control register
+ mrc p15, 0, r5, c2, c0, 0 @ TTBR0
+ mrc p15, 0, r6, c2, c0, 1 @ TTBR1
+ mrc p15, 0, r7, c2, c0, 2 @ TTBCR
stmia r8!, {r4-r7}
- /* Data TLB lockdown, instruction TLB lockdown registers */
- mrc p15, 0, r5, c10, c0, 0
- mrc p15, 0, r6, c10, c0, 1
- stmia r8!, {r5-r6}
- /* Secure or non secure vector base address, FCSE PID, Context PID*/
- mrc p15, 0, r4, c12, c0, 0
- mrc p15, 0, r5, c13, c0, 0
- mrc p15, 0, r6, c13, c0, 1
- stmia r8!, {r4-r6}
- /* Primary remap, normal remap registers */
- mrc p15, 0, r4, c10, c2, 0
- mrc p15, 0, r5, c10, c2, 1
- stmia r8!,{r4-r5}
- /* Store current cpsr*/
- mrs r2, cpsr
- stmia r8!, {r2}
+ mrc p15, 0, r4, c3, c0, 0 @ Domain access Control Register
+ mrc p15, 0, r5, c10, c2, 0 @ PRRR
+ mrc p15, 0, r6, c10, c2, 1 @ NMRR
+ stmia r8!,{r4-r6}
- mrc p15, 0, r4, c1, c0, 0
- /* save control register */
+ mrc p15, 0, r4, c13, c0, 1 @ Context ID
+ mrc p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID
+ mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address
+ mrs r7, cpsr @ Store current cpsr
+ stmia r8!, {r4-r7}
+
+ mrc p15, 0, r4, c1, c0, 0 @ save control register
stmia r8!, {r4}
clean_caches:
/*
- * Clean Data or unified cache to POU
- * How to invalidate only L1 cache???? - #FIX_ME#
- * mcr p15, 0, r11, c7, c11, 1
- */
- cmp r1, #0x1 @ Check whether L2 inval is required
- beq omap3_do_wfi
-
-clean_l2:
- /*
* jump out to kernel flush routine
* - reuse that code is better
* - it executes in a cached space so is faster than refetch per-block
* - should be faster and will change with kernel
* - 'might' have to copy address, load and jump to it
+ * Flush all data from the L1 data cache before disabling
+ * SCTLR.C bit.
*/
ldr r1, kernel_flush
mov lr, pc
bx r1
+ /*
+ * Clear the SCTLR.C bit to prevent further data cache
+ * allocation. Clearing SCTLR.C would make all the data accesses
+ * strongly ordered and would not hit the cache.
+ */
+ mrc p15, 0, r0, c1, c0, 0
+ bic r0, r0, #(1 << 2) @ Disable the C bit
+ mcr p15, 0, r0, c1, c0, 0
+ isb
+
+ /*
+ * Invalidate L1 data cache. Even though only invalidate is
+ * necessary exported flush API is used here. Doing clean
+ * on already clean cache would be almost NOP.
+ */
+ ldr r1, kernel_flush
+ blx r1
+ /*
+ * The kernel doesn't interwork: v7_flush_dcache_all in particluar will
+ * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled.
+ * This sequence switches back to ARM. Note that .align may insert a
+ * nop: bx pc needs to be word-aligned in order to work.
+ */
+ THUMB( .thumb )
+ THUMB( .align )
+ THUMB( bx pc )
+ THUMB( nop )
+ .arm
+
omap3_do_wfi:
ldr r4, sdrc_power @ read the SDRC_POWER register
ldr r5, [r4] @ read the contents of SDRC_POWER
@@ -289,9 +289,8 @@ omap3_do_wfi:
str r5, [r4] @ write back to SDRC_POWER register
/* Data memory barrier and Data sync barrier */
- mov r1, #0
- mcr p15, 0, r1, c7, c10, 4
- mcr p15, 0, r1, c7, c10, 5
+ dsb
+ dmb
/*
* ===================================
@@ -317,6 +316,12 @@ omap3_do_wfi:
nop
bl wait_sdrc_ok
+ mrc p15, 0, r0, c1, c0, 0
+ tst r0, #(1 << 2) @ Check C bit enabled?
+ orreq r0, r0, #(1 << 2) @ Enable the C bit if cleared
+ mcreq p15, 0, r0, c1, c0, 0
+ isb
+
/*
* ===================================
* == Exit point from non-OFF modes ==
@@ -406,9 +411,9 @@ skipl2dis:
mov r2, #4 @ set some flags in r2, r6
mov r6, #0xff
adr r3, l2_inv_api_params @ r3 points to dummy parameters
- mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
- .word 0xE1600071 @ call SMI monitor (smi #1)
+ dsb @ data write barrier
+ dmb @ data memory barrier
+ smc #1 @ call SMI monitor (smi #1)
/* Write to Aux control register to set some bits */
mov r0, #42 @ set service ID for PPA
mov r12, r0 @ copy secure Service ID in r12
@@ -417,9 +422,9 @@ skipl2dis:
mov r6, #0xff
ldr r4, scratchpad_base
ldr r3, [r4, #0xBC] @ r3 points to parameters
- mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
- .word 0xE1600071 @ call SMI monitor (smi #1)
+ dsb @ data write barrier
+ dmb @ data memory barrier
+ smc #1 @ call SMI monitor (smi #1)
#ifdef CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE
/* Restore L2 aux control register */
@@ -432,29 +437,30 @@ skipl2dis:
ldr r4, scratchpad_base
ldr r3, [r4, #0xBC]
adds r3, r3, #8 @ r3 points to parameters
- mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
- .word 0xE1600071 @ call SMI monitor (smi #1)
+ dsb @ data write barrier
+ dmb @ data memory barrier
+ smc #1 @ call SMI monitor (smi #1)
#endif
b logic_l1_restore
+ .align
l2_inv_api_params:
.word 0x1, 0x00
l2_inv_gp:
/* Execute smi to invalidate L2 cache */
mov r12, #0x1 @ set up to invalidate L2
- .word 0xE1600070 @ Call SMI monitor (smieq)
+ smc #0 @ Call SMI monitor (smieq)
/* Write to Aux control register to set some bits */
ldr r4, scratchpad_base
ldr r3, [r4,#0xBC]
ldr r0, [r3,#4]
mov r12, #0x3
- .word 0xE1600070 @ Call SMI monitor (smieq)
+ smc #0 @ Call SMI monitor (smieq)
ldr r4, scratchpad_base
ldr r3, [r4,#0xBC]
ldr r0, [r3,#12]
mov r12, #0x2
- .word 0xE1600070 @ Call SMI monitor (smieq)
+ smc #0 @ Call SMI monitor (smieq)
logic_l1_restore:
ldr r1, l2dis_3630
cmp r1, #0x1 @ Test if L2 re-enable needed on 3630
@@ -473,68 +479,29 @@ skipl2reen:
ldr r4, scratchpad_base
ldr r3, [r4,#0xBC]
adds r3, r3, #16
+
ldmia r3!, {r4-r6}
- mov sp, r4
- msr spsr_cxsf, r5
- mov lr, r6
-
- ldmia r3!, {r4-r9}
- /* Coprocessor access Control Register */
- mcr p15, 0, r4, c1, c0, 2
-
- /* TTBR0 */
- MCR p15, 0, r5, c2, c0, 0
- /* TTBR1 */
- MCR p15, 0, r6, c2, c0, 1
- /* Translation table base control register */
- MCR p15, 0, r7, c2, c0, 2
- /* Domain access Control Register */
- MCR p15, 0, r8, c3, c0, 0
- /* Data fault status Register */
- MCR p15, 0, r9, c5, c0, 0
-
- ldmia r3!,{r4-r8}
- /* Instruction fault status Register */
- MCR p15, 0, r4, c5, c0, 1
- /* Data Auxiliary Fault Status Register */
- MCR p15, 0, r5, c5, c1, 0
- /* Instruction Auxiliary Fault Status Register*/
- MCR p15, 0, r6, c5, c1, 1
- /* Data Fault Address Register */
- MCR p15, 0, r7, c6, c0, 0
- /* Instruction Fault Address Register*/
- MCR p15, 0, r8, c6, c0, 2
- ldmia r3!,{r4-r7}
+ mov sp, r4 @ Restore sp
+ msr spsr_cxsf, r5 @ Restore spsr
+ mov lr, r6 @ Restore lr
+
+ ldmia r3!, {r4-r7}
+ mcr p15, 0, r4, c1, c0, 2 @ Coprocessor access Control Register
+ mcr p15, 0, r5, c2, c0, 0 @ TTBR0
+ mcr p15, 0, r6, c2, c0, 1 @ TTBR1
+ mcr p15, 0, r7, c2, c0, 2 @ TTBCR
+
+ ldmia r3!,{r4-r6}
+ mcr p15, 0, r4, c3, c0, 0 @ Domain access Control Register
+ mcr p15, 0, r5, c10, c2, 0 @ PRRR
+ mcr p15, 0, r6, c10, c2, 1 @ NMRR
+
- /* User r/w thread and process ID */
- MCR p15, 0, r4, c13, c0, 2
- /* User ro thread and process ID */
- MCR p15, 0, r5, c13, c0, 3
- /* Privileged only thread and process ID */
- MCR p15, 0, r6, c13, c0, 4
- /* Cache size selection */
- MCR p15, 2, r7, c0, c0, 0
- ldmia r3!,{r4-r8}
- /* Data TLB lockdown registers */
- MCR p15, 0, r4, c10, c0, 0
- /* Instruction TLB lockdown registers */
- MCR p15, 0, r5, c10, c0, 1
- /* Secure or Nonsecure Vector Base Address */
- MCR p15, 0, r6, c12, c0, 0
- /* FCSE PID */
- MCR p15, 0, r7, c13, c0, 0
- /* Context PID */
- MCR p15, 0, r8, c13, c0, 1
-
- ldmia r3!,{r4-r5}
- /* Primary memory remap register */
- MCR p15, 0, r4, c10, c2, 0
- /* Normal memory remap register */
- MCR p15, 0, r5, c10, c2, 1
-
- /* Restore cpsr */
- ldmia r3!,{r4} @ load CPSR from SDRAM
- msr cpsr, r4 @ store cpsr
+ ldmia r3!,{r4-r7}
+ mcr p15, 0, r4, c13, c0, 1 @ Context ID
+ mcr p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID
+ mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address
+ msr cpsr, r7 @ store cpsr
/* Enabling MMU here */
mrc p15, 0, r7, c2, c0, 2 @ Read TTBRControl
@@ -592,12 +559,17 @@ usettbr0:
ldr r2, cache_pred_disable_mask
and r4, r2
mcr p15, 0, r4, c1, c0, 0
+ dsb
+ isb
+ ldr r0, =restoremmu_on
+ bx r0
/*
* ==============================
* == Exit point from OFF mode ==
* ==============================
*/
+restoremmu_on:
ldmfd sp!, {r0-r12, pc} @ restore regs and return
@@ -607,6 +579,7 @@ usettbr0:
/* This function implements the erratum ID i443 WA, applies to 34xx >= ES3.0 */
.text
+ .align 3
ENTRY(es3_sdrc_fix)
ldr r4, sdrc_syscfg @ get config addr
ldr r5, [r4] @ get value
@@ -634,6 +607,7 @@ ENTRY(es3_sdrc_fix)
str r5, [r4] @ kick off refreshes
bx lr
+ .align
sdrc_syscfg:
.word SDRC_SYSCONFIG_P
sdrc_mr_0:
@@ -648,6 +622,7 @@ sdrc_emr2_1:
.word SDRC_EMR2_1_P
sdrc_manual_1:
.word SDRC_MANUAL_1_P
+ENDPROC(es3_sdrc_fix)
ENTRY(es3_sdrc_fix_sz)
.word . - es3_sdrc_fix
@@ -682,6 +657,12 @@ wait_sdrc_ready:
bic r5, r5, #0x40
str r5, [r4]
+/*
+ * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a
+ * base instead.
+ * Be careful not to clobber r7 when maintaing this code.
+ */
+
is_dll_in_lock_mode:
/* Is dll in lock mode? */
ldr r4, sdrc_dlla_ctrl
@@ -689,10 +670,11 @@ is_dll_in_lock_mode:
tst r5, #0x4
bxne lr @ Return if locked
/* wait till dll locks */
+ adr r7, kick_counter
wait_dll_lock_timed:
ldr r4, wait_dll_lock_counter
add r4, r4, #1
- str r4, wait_dll_lock_counter
+ str r4, [r7, #wait_dll_lock_counter - kick_counter]
ldr r4, sdrc_dlla_status
/* Wait 20uS for lock */
mov r6, #8
@@ -718,9 +700,10 @@ kick_dll:
dsb
ldr r4, kick_counter
add r4, r4, #1
- str r4, kick_counter
+ str r4, [r7] @ kick_counter
b wait_dll_lock_timed
+ .align
cm_idlest1_core:
.word CM_IDLEST1_CORE_V
cm_idlest_ckgen:
@@ -763,6 +746,7 @@ kick_counter:
.word 0
wait_dll_lock_counter:
.word 0
+ENDPROC(omap34xx_cpu_suspend)
ENTRY(omap34xx_cpu_suspend_sz)
.word . - omap34xx_cpu_suspend
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 95ac336fe3f7..0ab4dd5081ee 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -54,6 +54,7 @@ struct omap_sr {
struct list_head node;
struct omap_sr_nvalue_table *nvalue_table;
struct voltagedomain *voltdm;
+ struct dentry *dbg_dir;
};
/* sr_list contains all the instances of smartreflex module */
@@ -260,9 +261,11 @@ static int sr_late_init(struct omap_sr *sr_info)
if (sr_class->class_type == SR_CLASS2 &&
sr_class->notify_flags && sr_info->irq) {
- name = kzalloc(SMARTREFLEX_NAME_LEN + 1, GFP_KERNEL);
- strcpy(name, "sr_");
- strcat(name, sr_info->voltdm->name);
+ name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name);
+ if (name == NULL) {
+ ret = -ENOMEM;
+ goto error;
+ }
ret = request_irq(sr_info->irq, sr_interrupt,
0, name, (void *)sr_info);
if (ret)
@@ -282,6 +285,7 @@ error:
dev_err(&sr_info->pdev->dev, "%s: ERROR in registering"
"interrupt handler. Smartreflex will"
"not function as desired\n", __func__);
+ kfree(name);
kfree(sr_info);
return ret;
}
@@ -820,7 +824,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
struct omap_sr *sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL);
struct omap_sr_data *pdata = pdev->dev.platform_data;
struct resource *mem, *irq;
- struct dentry *vdd_dbg_dir, *dbg_dir, *nvalue_dir;
+ struct dentry *vdd_dbg_dir, *nvalue_dir;
struct omap_volt_data *volt_data;
int i, ret = 0;
@@ -879,7 +883,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
ret = sr_late_init(sr_info);
if (ret) {
pr_warning("%s: Error in SR late init\n", __func__);
- return ret;
+ goto err_release_region;
}
}
@@ -890,30 +894,34 @@ static int __init omap_sr_probe(struct platform_device *pdev)
* not try to create rest of the debugfs entries.
*/
vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
- if (!vdd_dbg_dir)
- return -EINVAL;
+ if (!vdd_dbg_dir) {
+ ret = -EINVAL;
+ goto err_release_region;
+ }
- dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
- if (IS_ERR(dbg_dir)) {
+ sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
+ if (IS_ERR(sr_info->dbg_dir)) {
dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
__func__);
- return PTR_ERR(dbg_dir);
+ ret = PTR_ERR(sr_info->dbg_dir);
+ goto err_release_region;
}
- (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
- (void *)sr_info, &pm_sr_fops);
- (void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
+ (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
+ sr_info->dbg_dir, (void *)sr_info, &pm_sr_fops);
+ (void) debugfs_create_x32("errweight", S_IRUGO, sr_info->dbg_dir,
&sr_info->err_weight);
- (void) debugfs_create_x32("errmaxlimit", S_IRUGO, dbg_dir,
+ (void) debugfs_create_x32("errmaxlimit", S_IRUGO, sr_info->dbg_dir,
&sr_info->err_maxlimit);
- (void) debugfs_create_x32("errminlimit", S_IRUGO, dbg_dir,
+ (void) debugfs_create_x32("errminlimit", S_IRUGO, sr_info->dbg_dir,
&sr_info->err_minlimit);
- nvalue_dir = debugfs_create_dir("nvalue", dbg_dir);
+ nvalue_dir = debugfs_create_dir("nvalue", sr_info->dbg_dir);
if (IS_ERR(nvalue_dir)) {
dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
"for n-values\n", __func__);
- return PTR_ERR(nvalue_dir);
+ ret = PTR_ERR(nvalue_dir);
+ goto err_release_region;
}
omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
@@ -922,23 +930,15 @@ static int __init omap_sr_probe(struct platform_device *pdev)
" corresponding vdd vdd_%s. Cannot create debugfs"
"entries for n-values\n",
__func__, sr_info->voltdm->name);
- return -ENODATA;
+ ret = -ENODATA;
+ goto err_release_region;
}
for (i = 0; i < sr_info->nvalue_count; i++) {
- char *name;
- char volt_name[32];
-
- name = kzalloc(NVALUE_NAME_LEN + 1, GFP_KERNEL);
- if (!name) {
- dev_err(&pdev->dev, "%s: Unable to allocate memory"
- " for n-value directory name\n", __func__);
- return -ENOMEM;
- }
+ char name[NVALUE_NAME_LEN + 1];
- strcpy(name, "volt_");
- sprintf(volt_name, "%d", volt_data[i].volt_nominal);
- strcat(name, volt_name);
+ snprintf(name, sizeof(name), "volt_%d",
+ volt_data[i].volt_nominal);
(void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
&(sr_info->nvalue_table[i].nvalue));
}
@@ -973,6 +973,8 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
if (sr_info->autocomp_active)
sr_stop_vddautocomp(sr_info);
+ if (sr_info->dbg_dir)
+ debugfs_remove_recursive(sr_info->dbg_dir);
list_del(&sr_info->node);
iounmap(sr_info->base);
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index 7f893a29d500..1078bfbc25c7 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -34,6 +34,12 @@
#include "sdrc.h"
#include "cm2xxx_3xxx.h"
+/*
+ * This file needs be built unconditionally as ARM to interoperate correctly
+ * with non-Thumb-2-capable firmware.
+ */
+ .arm
+
.text
/* r1 parameters */
@@ -116,24 +122,36 @@ ENTRY(omap3_sram_configure_core_dpll)
@ pull the extra args off the stack
@ and store them in SRAM
+
+/*
+ * PC-relative stores are deprecated in ARMv7 and lead to undefined behaviour
+ * in Thumb-2: use a r7 as a base instead.
+ * Be careful not to clobber r7 when maintaing this file.
+ */
+ THUMB( adr r7, omap3_sram_configure_core_dpll )
+ .macro strtext Rt:req, label:req
+ ARM( str \Rt, \label )
+ THUMB( str \Rt, [r7, \label - omap3_sram_configure_core_dpll] )
+ .endm
+
ldr r4, [sp, #52]
- str r4, omap_sdrc_rfr_ctrl_0_val
+ strtext r4, omap_sdrc_rfr_ctrl_0_val
ldr r4, [sp, #56]
- str r4, omap_sdrc_actim_ctrl_a_0_val
+ strtext r4, omap_sdrc_actim_ctrl_a_0_val
ldr r4, [sp, #60]
- str r4, omap_sdrc_actim_ctrl_b_0_val
+ strtext r4, omap_sdrc_actim_ctrl_b_0_val
ldr r4, [sp, #64]
- str r4, omap_sdrc_mr_0_val
+ strtext r4, omap_sdrc_mr_0_val
ldr r4, [sp, #68]
- str r4, omap_sdrc_rfr_ctrl_1_val
+ strtext r4, omap_sdrc_rfr_ctrl_1_val
cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0,
beq skip_cs1_params @ do not use cs1 params
ldr r4, [sp, #72]
- str r4, omap_sdrc_actim_ctrl_a_1_val
+ strtext r4, omap_sdrc_actim_ctrl_a_1_val
ldr r4, [sp, #76]
- str r4, omap_sdrc_actim_ctrl_b_1_val
+ strtext r4, omap_sdrc_actim_ctrl_b_1_val
ldr r4, [sp, #80]
- str r4, omap_sdrc_mr_1_val
+ strtext r4, omap_sdrc_mr_1_val
skip_cs1_params:
mrc p15, 0, r8, c1, c0, 0 @ read ctrl register
bic r10, r8, #0x800 @ clear Z-bit, disable branch prediction
@@ -271,6 +289,7 @@ skip_cs1_prog:
ldr r12, [r11] @ posted-write barrier for SDRC
bx lr
+ .align
omap3_sdrc_power:
.word OMAP34XX_SDRC_REGADDR(SDRC_POWER)
omap3_cm_clksel1_pll:
@@ -319,6 +338,7 @@ omap3_sdrc_dlla_ctrl:
.word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL)
core_m2_mask_val:
.word 0x07FFFFFF
+ENDPROC(omap3_sram_configure_core_dpll)
ENTRY(omap3_sram_configure_core_dpll_sz)
.word . - omap3_sram_configure_core_dpll
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index fbc5b775f895..b166b1d845d7 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -347,6 +347,7 @@ static struct platform_device *pxa25x_devices[] __initdata = {
&pxa25x_device_assp,
&pxa25x_device_pwm0,
&pxa25x_device_pwm1,
+ &pxa_device_asoc_platform,
};
static struct sys_device pxa25x_sysdev[] = {
diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c
index c31e601eb49c..b9b1e5c2b290 100644
--- a/arch/arm/mach-pxa/tosa-bt.c
+++ b/arch/arm/mach-pxa/tosa-bt.c
@@ -81,8 +81,6 @@ static int tosa_bt_probe(struct platform_device *dev)
goto err_rfk_alloc;
}
- rfkill_set_led_trigger_name(rfk, "tosa-bt");
-
rc = rfkill_register(rfk);
if (rc)
goto err_rfkill;
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index af152e70cfcf..f2582ec300d9 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -875,6 +875,11 @@ static struct platform_device sharpsl_rom_device = {
.dev.platform_data = &sharpsl_rom_data,
};
+static struct platform_device wm9712_device = {
+ .name = "wm9712-codec",
+ .id = -1,
+};
+
static struct platform_device *devices[] __initdata = {
&tosascoop_device,
&tosascoop_jc_device,
@@ -885,6 +890,7 @@ static struct platform_device *devices[] __initdata = {
&tosaled_device,
&tosa_bt_device,
&sharpsl_rom_device,
+ &wm9712_device,
};
static void tosa_poweroff(void)
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index a0cb2581894f..50825a3f91cc 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -99,6 +99,7 @@ config MACH_NEO1973_GTA02
select POWER_SUPPLY
select MACH_NEO1973
select S3C2410_PWM
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
diff --git a/arch/arm/mach-s3c2440/include/mach/gta02.h b/arch/arm/mach-s3c2440/include/mach/gta02.h
index 953331d8d56a..3a56a229cac6 100644
--- a/arch/arm/mach-s3c2440/include/mach/gta02.h
+++ b/arch/arm/mach-s3c2440/include/mach/gta02.h
@@ -44,19 +44,19 @@
#define GTA02v3_GPIO_nUSB_FLT S3C2410_GPG(10) /* v3 + v4 only */
#define GTA02v3_GPIO_nGSM_OC S3C2410_GPG(11) /* v3 + v4 only */
-#define GTA02_GPIO_AMP_SHUT S3C2440_GPJ1 /* v2 + v3 + v4 only */
-#define GTA02v1_GPIO_WLAN_GPIO10 S3C2440_GPJ2
-#define GTA02_GPIO_HP_IN S3C2440_GPJ2 /* v2 + v3 + v4 only */
-#define GTA02_GPIO_INT0 S3C2440_GPJ3 /* v2 + v3 + v4 only */
-#define GTA02_GPIO_nGSM_EN S3C2440_GPJ4
-#define GTA02_GPIO_3D_RESET S3C2440_GPJ5
-#define GTA02_GPIO_nDL_GSM S3C2440_GPJ6 /* v4 + v5 only */
-#define GTA02_GPIO_WLAN_GPIO0 S3C2440_GPJ7
-#define GTA02v1_GPIO_BAT_ID S3C2440_GPJ8
-#define GTA02_GPIO_KEEPACT S3C2440_GPJ8
-#define GTA02v1_GPIO_HP_IN S3C2440_GPJ10
-#define GTA02_CHIP_PWD S3C2440_GPJ11 /* v2 + v3 + v4 only */
-#define GTA02_GPIO_nWLAN_RESET S3C2440_GPJ12 /* v2 + v3 + v4 only */
+#define GTA02_GPIO_AMP_SHUT S3C2410_GPJ(1) /* v2 + v3 + v4 only */
+#define GTA02v1_GPIO_WLAN_GPIO10 S3C2410_GPJ(2)
+#define GTA02_GPIO_HP_IN S3C2410_GPJ(2) /* v2 + v3 + v4 only */
+#define GTA02_GPIO_INT0 S3C2410_GPJ(3) /* v2 + v3 + v4 only */
+#define GTA02_GPIO_nGSM_EN S3C2410_GPJ(4)
+#define GTA02_GPIO_3D_RESET S3C2410_GPJ(5)
+#define GTA02_GPIO_nDL_GSM S3C2410_GPJ(6) /* v4 + v5 only */
+#define GTA02_GPIO_WLAN_GPIO0 S3C2410_GPJ(7)
+#define GTA02v1_GPIO_BAT_ID S3C2410_GPJ(8)
+#define GTA02_GPIO_KEEPACT S3C2410_GPJ(8)
+#define GTA02v1_GPIO_HP_IN S3C2410_GPJ(10)
+#define GTA02_CHIP_PWD S3C2410_GPJ(11) /* v2 + v3 + v4 only */
+#define GTA02_GPIO_nWLAN_RESET S3C2410_GPJ(12) /* v2 + v3 + v4 only */
#define GTA02_IRQ_GSENSOR_1 IRQ_EINT0
#define GTA02_IRQ_MODEM IRQ_EINT1
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index dd3782064508..fdfc4d5e37a1 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -151,6 +151,12 @@ static struct clk init_clocks_off[] = {
.enable = s3c64xx_pclk_ctrl,
.ctrlbit = S3C_CLKCON_PCLK_IIC,
}, {
+ .name = "i2c",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C6410_CLKCON_PCLK_I2C1,
+ }, {
.name = "iis",
.id = 0,
.parent = &clk_p,
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 135db1b41252..c35585cf8c4f 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -690,12 +690,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
regptr = regs + PL080_Cx_BASE(0);
- for (ch = 0; ch < 8; ch++, chno++, chptr++) {
- printk(KERN_INFO "%s: registering DMA %d (%p)\n",
- __func__, chno, regptr);
+ for (ch = 0; ch < 8; ch++, chptr++) {
+ pr_debug("%s: registering DMA %d (%p)\n",
+ __func__, chno + ch, regptr);
chptr->bit = 1 << ch;
- chptr->number = chno;
+ chptr->number = chno + ch;
chptr->dmac = dmac;
chptr->regs = regptr;
regptr += PL080_Cx_STRIDE;
@@ -704,7 +704,8 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
/* for the moment, permanently enable the controller */
writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG);
- printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs);
+ printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n",
+ irq, regs, chno, chno+8);
return 0;
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
index fd99a82e82c4..92b09085caaa 100644
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ b/arch/arm/mach-s3c64xx/gpiolib.c
@@ -72,7 +72,7 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
.get_pull = s3c_gpio_getpull_updown,
};
-int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
+static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
{
return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO;
}
@@ -138,7 +138,7 @@ static struct s3c_gpio_chip gpio_4bit[] = {
},
};
-int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
+static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
{
return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
}
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index e85192a86fbe..a80a3163dd30 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -28,6 +28,7 @@
#include <linux/delay.h>
#include <linux/smsc911x.h>
#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#ifdef CONFIG_SMDK6410_WM1190_EV1
#include <linux/mfd/wm8350/core.h>
@@ -351,7 +352,7 @@ static struct regulator_init_data smdk6410_vddpll = {
/* VDD_UH_MMC, LDO5 on J5 */
static struct regulator_init_data smdk6410_vdduh_mmc = {
.constraints = {
- .name = "PVDD_UH/PVDD_MMC",
+ .name = "PVDD_UH+PVDD_MMC",
.always_on = 1,
},
};
@@ -417,7 +418,7 @@ static struct regulator_init_data smdk6410_vddaudio = {
/* S3C64xx internal logic & PLL */
static struct regulator_init_data wm8350_dcdc1_data = {
.constraints = {
- .name = "PVDD_INT/PVDD_PLL",
+ .name = "PVDD_INT+PVDD_PLL",
.min_uV = 1200000,
.max_uV = 1200000,
.always_on = 1,
@@ -452,7 +453,7 @@ static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
static struct regulator_init_data wm8350_dcdc4_data = {
.constraints = {
- .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
+ .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
.min_uV = 3000000,
.max_uV = 3000000,
.always_on = 1,
@@ -464,7 +465,7 @@ static struct regulator_init_data wm8350_dcdc4_data = {
/* OTGi/1190-EV1 HPVDD & AVDD */
static struct regulator_init_data wm8350_ldo4_data = {
.constraints = {
- .name = "PVDD_OTGI/HPVDD/AVDD",
+ .name = "PVDD_OTGI+HPVDD+AVDD",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
@@ -552,7 +553,7 @@ static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
static struct regulator_init_data wm1192_dcdc3 = {
.constraints = {
- .name = "PVDD_MEM/PVDD_GPS",
+ .name = "PVDD_MEM+PVDD_GPS",
.always_on = 1,
},
};
@@ -563,7 +564,7 @@ static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
static struct regulator_init_data wm1192_ldo1 = {
.constraints = {
- .name = "PVDD_LCD/PVDD_EXT",
+ .name = "PVDD_LCD+PVDD_EXT",
.always_on = 1,
},
.consumer_supplies = wm1192_ldo1_consumers,
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index f8ed0d22db70..1d4d0ee9e870 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -17,7 +17,7 @@
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
- s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c
index 1a942037c4ef..f344a222bc84 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci.c
@@ -56,7 +56,7 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
else
ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
- printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
+ pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
writel(ctrl2, r + S3C_SDHCI_CONTROL2);
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index 5486c8f01f1d..adb5f298ead8 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -23,7 +23,7 @@
#define S5P6440_GPIO_A_NR (6)
#define S5P6440_GPIO_B_NR (7)
#define S5P6440_GPIO_C_NR (8)
-#define S5P6440_GPIO_F_NR (2)
+#define S5P6440_GPIO_F_NR (16)
#define S5P6440_GPIO_G_NR (7)
#define S5P6440_GPIO_H_NR (10)
#define S5P6440_GPIO_I_NR (16)
@@ -36,7 +36,7 @@
#define S5P6450_GPIO_B_NR (7)
#define S5P6450_GPIO_C_NR (8)
#define S5P6450_GPIO_D_NR (8)
-#define S5P6450_GPIO_F_NR (2)
+#define S5P6450_GPIO_F_NR (16)
#define S5P6450_GPIO_G_NR (14)
#define S5P6450_GPIO_H_NR (10)
#define S5P6450_GPIO_I_NR (16)
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 2123b96b5638..4303a86e6e38 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -454,6 +454,7 @@ static void __init ag5evm_init(void)
gpio_direction_output(GPIO_PORT217, 0);
mdelay(1);
gpio_set_value(GPIO_PORT217, 1);
+ mdelay(100);
/* LCD backlight controller */
gpio_request(GPIO_PORT235, NULL); /* RESET */
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 3cf0951caa2d..81d6536552a9 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -1303,7 +1303,7 @@ static void __init ap4evb_init(void)
lcdc_info.clock_source = LCDC_CLK_BUS;
lcdc_info.ch[0].interface_type = RGB18;
- lcdc_info.ch[0].clock_divider = 2;
+ lcdc_info.ch[0].clock_divider = 3;
lcdc_info.ch[0].flags = 0;
lcdc_info.ch[0].lcd_size_cfg.width = 152;
lcdc_info.ch[0].lcd_size_cfg.height = 91;
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index fb4213a4e15a..1657eac5dde2 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -303,7 +303,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.lcd_cfg = mackerel_lcdc_modes,
.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
.interface_type = RGB24,
- .clock_divider = 2,
+ .clock_divider = 3,
.flags = 0,
.lcd_size_cfg.width = 152,
.lcd_size_cfg.height = 91,
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index ddd4a1b775f0..7e58904c1c8c 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -263,7 +263,7 @@ static struct clk div6_clks[DIV6_NR] = {
};
enum { MSTP001,
- MSTP125, MSTP118, MSTP116, MSTP100,
+ MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
MSTP219,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
@@ -275,6 +275,10 @@ enum { MSTP001,
static struct clk mstp_clks[MSTP_NR] = {
[MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
+ [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* CEU1 */
+ [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* CSI2-RX1 */
+ [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU0 */
+ [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2-RX0 */
[MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
[MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
@@ -306,6 +310,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("r_clk", &r_clk),
/* DIV6 clocks */
+ CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
+ CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
+ CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
@@ -313,11 +320,15 @@ static struct clk_lookup lookups[] = {
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
- CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
+ CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */
+ CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */
+ CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */
+ CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2-RX0 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
- CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
+ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
index efd3687ba190..3029aba38688 100644
--- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
+++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
@@ -6,13 +6,10 @@ LIST "RWT Setting"
EW 0xE6020004, 0xA500
EW 0xE6030004, 0xA500
-DD 0x01001000, 0x01001000
-
LIST "GPIO Setting"
EB 0xE6051013, 0xA2
LIST "CPG"
-ED 0xE6150080, 0x00000180
ED 0xE61500C0, 0x00000002
WAIT 1, 0xFE40009C
@@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040
WAIT 1, 0xFE40009C
+LIST "SUB/USBClk"
+ED 0xE6150080, 0x00000180
+
LIST "BSC"
ED 0xFEC10000, 0x00E0001B
@@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505
ED 0xFE40004C, 0x00110209
ED 0xFE400010, 0x00000087
-WAIT 10, 0xFE40009C
+WAIT 30, 0xFE40009C
ED 0xFE400084, 0x0000003F
EB 0xFE500000, 0x00
@@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050
WAIT 1, 0xFE40009C
-ED 0xE6150354, 0x00000002
+ED 0xFE400354, 0x01AD8002
LIST "SCIF0 - Serial port for earlyprintk"
EB 0xE6053098, 0x11
diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
index efd3687ba190..3029aba38688 100644
--- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
+++ b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
@@ -6,13 +6,10 @@ LIST "RWT Setting"
EW 0xE6020004, 0xA500
EW 0xE6030004, 0xA500
-DD 0x01001000, 0x01001000
-
LIST "GPIO Setting"
EB 0xE6051013, 0xA2
LIST "CPG"
-ED 0xE6150080, 0x00000180
ED 0xE61500C0, 0x00000002
WAIT 1, 0xFE40009C
@@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040
WAIT 1, 0xFE40009C
+LIST "SUB/USBClk"
+ED 0xE6150080, 0x00000180
+
LIST "BSC"
ED 0xFEC10000, 0x00E0001B
@@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505
ED 0xFE40004C, 0x00110209
ED 0xFE400010, 0x00000087
-WAIT 10, 0xFE40009C
+WAIT 30, 0xFE40009C
ED 0xFE400084, 0x0000003F
EB 0xFE500000, 0x00
@@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050
WAIT 1, 0xFE40009C
-ED 0xE6150354, 0x00000002
+ED 0xFE400354, 0x01AD8002
LIST "SCIF0 - Serial port for earlyprintk"
EB 0xE6053098, 0x11
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 1dd97e7461c9..5288130be96e 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -56,10 +56,6 @@ struct omap_globals {
unsigned long prm; /* Power and Reset Management */
unsigned long cm; /* Clock Management */
unsigned long cm2;
- unsigned long uart1_phys;
- unsigned long uart2_phys;
- unsigned long uart3_phys;
- unsigned long uart4_phys;
};
void omap2_set_globals_242x(void);
diff --git a/arch/arm/plat-samsung/dev-uart.c b/arch/arm/plat-samsung/dev-uart.c
index 3776cd952450..5928105490fa 100644
--- a/arch/arm/plat-samsung/dev-uart.c
+++ b/arch/arm/plat-samsung/dev-uart.c
@@ -15,6 +15,8 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <plat/devs.h>
+
/* uart devices */
static struct platform_device s3c24xx_uart_device0 = {
diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S
index 250f4d4b9436..06a5e674401f 100644
--- a/arch/blackfin/lib/outs.S
+++ b/arch/blackfin/lib/outs.S
@@ -13,6 +13,8 @@
.align 2
ENTRY(_outsl)
+ CC = R2 == 0;
+ IF CC JUMP 1f;
P0 = R0; /* P0 = port */
P1 = R1; /* P1 = address */
P2 = R2; /* P2 = count */
@@ -20,10 +22,12 @@ ENTRY(_outsl)
LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2;
.Llong_loop_s: R0 = [P1++];
.Llong_loop_e: [P0] = R0;
- RTS;
+1: RTS;
ENDPROC(_outsl)
ENTRY(_outsw)
+ CC = R2 == 0;
+ IF CC JUMP 1f;
P0 = R0; /* P0 = port */
P1 = R1; /* P1 = address */
P2 = R2; /* P2 = count */
@@ -31,10 +35,12 @@ ENTRY(_outsw)
LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2;
.Lword_loop_s: R0 = W[P1++];
.Lword_loop_e: W[P0] = R0;
- RTS;
+1: RTS;
ENDPROC(_outsw)
ENTRY(_outsb)
+ CC = R2 == 0;
+ IF CC JUMP 1f;
P0 = R0; /* P0 = port */
P1 = R1; /* P1 = address */
P2 = R2; /* P2 = count */
@@ -42,10 +48,12 @@ ENTRY(_outsb)
LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2;
.Lbyte_loop_s: R0 = B[P1++];
.Lbyte_loop_e: B[P0] = R0;
- RTS;
+1: RTS;
ENDPROC(_outsb)
ENTRY(_outsw_8)
+ CC = R2 == 0;
+ IF CC JUMP 1f;
P0 = R0; /* P0 = port */
P1 = R1; /* P1 = address */
P2 = R2; /* P2 = count */
@@ -56,5 +64,5 @@ ENTRY(_outsw_8)
R0 = R0 << 8;
R0 = R0 + R1;
.Lword8_loop_e: W[P0] = R0;
- RTS;
+1: RTS;
ENDPROC(_outsw_8)
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 790c767ca95a..ab4a925a443e 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -58,6 +58,8 @@
1:
.ifeqs "\flushins", BROK_FLUSH_INST
\flushins [P0++];
+ nop;
+ nop;
2: nop;
.else
2: \flushins [P0++];
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 991d5998d6be..fe56a23e1ff0 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -240,6 +240,12 @@ struct machdep_calls {
* claims to support kexec.
*/
int (*machine_kexec_prepare)(struct kimage *image);
+
+ /* Called to perform the _real_ kexec.
+ * Do NOT allocate memory or fail here. We are past the point of
+ * no return.
+ */
+ void (*machine_kexec)(struct kimage *image);
#endif /* CONFIG_KEXEC */
#ifdef CONFIG_SUSPEND
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 49a170af8145..a5f8672eeff3 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -87,7 +87,10 @@ void machine_kexec(struct kimage *image)
save_ftrace_enabled = __ftrace_enabled_save();
- default_machine_kexec(image);
+ if (ppc_md.machine_kexec)
+ ppc_md.machine_kexec(image);
+ else
+ default_machine_kexec(image);
__ftrace_enabled_restore(save_ftrace_enabled);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7a1d5cb76932..8303a6c65ef7 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -353,6 +353,7 @@ static void switch_booke_debug_regs(struct thread_struct *new_thread)
prime_debug_regs(new_thread);
}
#else /* !CONFIG_PPC_ADV_DEBUG_REGS */
+#ifndef CONFIG_HAVE_HW_BREAKPOINT
static void set_debug_reg_defaults(struct thread_struct *thread)
{
if (thread->dabr) {
@@ -360,6 +361,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread)
set_dabr(0);
}
}
+#endif /* !CONFIG_HAVE_HW_BREAKPOINT */
#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
int set_dabr(unsigned long dabr)
@@ -670,11 +672,11 @@ void flush_thread(void)
{
discard_lazy_cpu_state();
-#ifdef CONFIG_HAVE_HW_BREAKPOINTS
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
flush_ptrace_hw_breakpoint(current);
-#else /* CONFIG_HAVE_HW_BREAKPOINTS */
+#else /* CONFIG_HAVE_HW_BREAKPOINT */
set_debug_reg_defaults(&current->thread);
-#endif /* CONFIG_HAVE_HW_BREAKPOINTS */
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
}
void
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index 1ec06576f619..c14d09f614f3 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -38,13 +38,11 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
* neesd to be flushed. This function will either perform the flush
* immediately or will batch it up if the current CPU has an active
* batch on it.
- *
- * Must be called from within some kind of spinlock/non-preempt region...
*/
void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, unsigned long pte, int huge)
{
- struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
+ struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch);
unsigned long vsid, vaddr;
unsigned int psize;
int ssize;
@@ -99,6 +97,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
*/
if (!batch->active) {
flush_hash_page(vaddr, rpte, psize, ssize, 0);
+ put_cpu_var(ppc64_tlb_batch);
return;
}
@@ -127,6 +126,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
batch->index = ++i;
if (i >= PPC64_TLB_BATCH_NR)
__flush_tlb_pending(batch);
+ put_cpu_var(ppc64_tlb_batch);
}
/*
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index a78701da775b..4a5350037c8f 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -3,7 +3,7 @@
#include <asm-generic/sections.h>
-extern void __nosave_begin, __nosave_end;
+extern long __nosave_begin, __nosave_end;
extern long __machvec_start, __machvec_end;
extern char __uncached_start, __uncached_end;
extern char _ebss[];
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 672944f5b19c..e53b4b38bd11 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -14,7 +14,7 @@
#include <linux/io.h>
#include <linux/sh_timer.h>
#include <linux/serial_sci.h>
-#include <asm/machtypes.h>
+#include <generated/machtypes.h>
static struct resource rtc_resources[] = {
[0] = {
@@ -255,12 +255,17 @@ static struct platform_device *sh7750_early_devices[] __initdata = {
void __init plat_early_device_setup(void)
{
+ struct platform_device *dev[1];
+
if (mach_is_rts7751r2d()) {
scif_platform_data.scscr |= SCSCR_CKE1;
- early_platform_add_devices(&scif_device, 1);
+ dev[0] = &scif_device;
+ early_platform_add_devices(dev, 1);
} else {
- early_platform_add_devices(&sci_device, 1);
- early_platform_add_devices(&scif_device, 1);
+ dev[0] = &sci_device;
+ early_platform_add_devices(dev, 1);
+ dev[0] = &scif_device;
+ early_platform_add_devices(dev, 1);
}
early_platform_add_devices(sh7750_early_devices,
diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c
index faa8f86c0db4..0901b2f14e15 100644
--- a/arch/sh/lib/delay.c
+++ b/arch/sh/lib/delay.c
@@ -10,6 +10,16 @@
void __delay(unsigned long loops)
{
__asm__ __volatile__(
+ /*
+ * ST40-300 appears to have an issue with this code,
+ * normally taking two cycles each loop, as with all
+ * other SH variants. If however the branch and the
+ * delay slot straddle an 8 byte boundary, this increases
+ * to 3 cycles.
+ * This align directive ensures this doesn't occur.
+ */
+ ".balign 8\n\t"
+
"tst %0, %0\n\t"
"1:\t"
"bf/s 1b\n\t"
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 88d3dc3d30d5..5a580ea04429 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -108,7 +108,8 @@ void copy_user_highpage(struct page *to, struct page *from,
kunmap_atomic(vfrom, KM_USER0);
}
- if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+ if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK) ||
+ (vma->vm_flags & VM_EXEC))
__flush_purge_region(vto, PAGE_SIZE);
kunmap_atomic(vto, KM_USER1);
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 4d0dfa0d998e..43a18c77676d 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -36,6 +36,11 @@
#define MSR_IA32_PERFCTR1 0x000000c2
#define MSR_FSB_FREQ 0x000000cd
+#define MSR_NHM_SNB_PKG_CST_CFG_CTL 0x000000e2
+#define NHM_C3_AUTO_DEMOTE (1UL << 25)
+#define NHM_C1_AUTO_DEMOTE (1UL << 26)
+#define ATM_LNC_C6_AUTO_DEMOTE (1UL << 25)
+
#define MSR_MTRRcap 0x000000fe
#define MSR_IA32_BBL_CR_CTL 0x00000119
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index bd1cac747f67..52c93648e492 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -158,9 +158,9 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
{
if (c->x86 == 0x06) {
if (cpu_has(c, X86_FEATURE_EST))
- printk(KERN_WARNING PFX "Warning: EST-capable CPU "
- "detected. The acpi-cpufreq module offers "
- "voltage scaling in addition of frequency "
+ printk_once(KERN_WARNING PFX "Warning: EST-capable "
+ "CPU detected. The acpi-cpufreq module offers "
+ "voltage scaling in addition to frequency "
"scaling. You should use that instead of "
"p4-clockmod, if possible.\n");
switch (c->x86_model) {
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 35c7e65e59be..c567dec854f6 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1537,6 +1537,7 @@ static struct notifier_block cpb_nb = {
static int __cpuinit powernowk8_init(void)
{
unsigned int i, supported_cpus = 0, cpu;
+ int rv;
for_each_online_cpu(i) {
int rc;
@@ -1555,14 +1556,14 @@ static int __cpuinit powernowk8_init(void)
cpb_capable = true;
- register_cpu_notifier(&cpb_nb);
-
msrs = msrs_alloc();
if (!msrs) {
printk(KERN_ERR "%s: Error allocating msrs!\n", __func__);
return -ENOMEM;
}
+ register_cpu_notifier(&cpb_nb);
+
rdmsr_on_cpus(cpu_online_mask, MSR_K7_HWCR, msrs);
for_each_cpu(cpu, cpu_online_mask) {
@@ -1574,7 +1575,13 @@ static int __cpuinit powernowk8_init(void)
(cpb_enabled ? "on" : "off"));
}
- return cpufreq_register_driver(&cpufreq_amd64_driver);
+ rv = cpufreq_register_driver(&cpufreq_amd64_driver);
+ if (rv < 0 && boot_cpu_has(X86_FEATURE_CPB)) {
+ unregister_cpu_notifier(&cpb_nb);
+ msrs_free(msrs);
+ msrs = NULL;
+ }
+ return rv;
}
/* driver entry point for term */
diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c
index dab874647530..044bda5b3174 100644
--- a/arch/x86/platform/olpc/olpc_dt.c
+++ b/arch/x86/platform/olpc/olpc_dt.c
@@ -140,8 +140,7 @@ void * __init prom_early_alloc(unsigned long size)
* wasted bootmem) and hand off chunks of it to callers.
*/
res = alloc_bootmem(chunk_size);
- if (!res)
- return NULL;
+ BUG_ON(!res);
prom_early_allocated += chunk_size;
memset(res, 0, chunk_size);
free_mem = chunk_size;