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authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-20 19:30:36 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-20 19:30:36 -0400
commit9fe02c03b4e892acb3c33819ac4385d43b2f0bd7 (patch)
treec2b7503c9ce846aaeacde76141314e2dbcde927a
parent6c2445efb816a34dab7bb7357317e2d656f14cb1 (diff)
parent03fbdb15c14e9746c63168e3ff2c64b9c8336d33 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (25 commits) [ARM] 5519/1: amba probe: pass "struct amba_id *" instead of void * [ARM] 5517/1: integrator: don't put clock lookups in __initdata [ARM] 5518/1: versatile: don't put clock lookups in __initdata [ARM] mach-l7200: fix spelling of SYS_CLOCK_OFF [ARM] Double check memmap is actually valid with a memmap has unexpected holes V2 [ARM] realview: fix broadcast tick support [ARM] realview: remove useless smp_cross_call_done() [ARM] smp: fix cpumask usage in ARM SMP code [ARM] 5513/1: Eurotech VIPER SBC: fix compilation error [ARM] 5509/1: ep93xx: clkdev enable UARTS ARM: OMAP2/3: Change omapfb to use clkdev for dispc and rfbi, v2 ARM: OMAP3: Fix HW SAVEANDRESTORE shift define ARM: OMAP3: Fix number of GPIO lines for 34xx [ARM] S3C: Do not set clk->owner field if unset [ARM] S3C2410: mach-bast.c registering i2c data too early [ARM] S3C24XX: Fix unused code warning in arch/arm/plat-s3c24xx/dma.c [ARM] S3C64XX: fix GPIO debug [ARM] S3C64XX: GPIO include cleanup [ARM] nwfpe: fix 'floatx80_is_nan' sparse warning [ARM] nwfpe: Add decleration for ExtendedCPDO ...
-rw-r--r--arch/arm/Kconfig6
-rw-r--r--arch/arm/common/gic.c4
-rw-r--r--arch/arm/include/asm/hardware/gic.h2
-rw-r--r--arch/arm/include/asm/smp.h12
-rw-r--r--arch/arm/kernel/smp.c46
-rw-r--r--arch/arm/mach-ep93xx/clock.c69
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h5
-rw-r--r--arch/arm/mach-integrator/core.c2
-rw-r--r--arch/arm/mach-l7200/include/mach/sys-clock.h2
-rw-r--r--arch/arm/mach-omap2/clock24xx.c10
-rw-r--r--arch/arm/mach-omap2/clock34xx.c12
-rw-r--r--arch/arm/mach-omap2/clock34xx.h12
-rw-r--r--arch/arm/mach-omap2/devices.c6
-rw-r--r--arch/arm/mach-omap2/prm-regbits-34xx.h2
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c2
-rw-r--r--arch/arm/mach-pxa/viper.c1
-rw-r--r--arch/arm/mach-realview/core.c8
-rw-r--r--arch/arm/mach-realview/include/mach/smp.h11
-rw-r--r--arch/arm/mach-realview/localtimer.c6
-rw-r--r--arch/arm/mach-realview/platsmp.c15
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c3
-rw-r--r--arch/arm/mach-versatile/core.c2
-rw-r--r--arch/arm/nwfpe/fpa11.h4
-rw-r--r--arch/arm/nwfpe/fpa11_cprt.c4
-rw-r--r--arch/arm/nwfpe/softfloat.h2
-rw-r--r--arch/arm/plat-omap/fb.c5
-rw-r--r--arch/arm/plat-omap/gpio.c2
-rw-r--r--arch/arm/plat-s3c/clock.c2
-rw-r--r--arch/arm/plat-s3c24xx/dma.c2
-rw-r--r--arch/arm/plat-s3c64xx/gpiolib.c2
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h20
-rw-r--r--drivers/input/serio/ambakmi.c2
-rw-r--r--drivers/mmc/host/mmci.c2
-rw-r--r--drivers/rtc/rtc-pl030.c2
-rw-r--r--drivers/rtc/rtc-pl031.c2
-rw-r--r--drivers/serial/amba-pl010.c2
-rw-r--r--drivers/serial/amba-pl011.c2
-rw-r--r--drivers/video/amba-clcd.c2
-rw-r--r--drivers/video/omap/dispc.c14
-rw-r--r--drivers/video/omap/rfbi.c8
-rw-r--r--include/linux/amba/bus.h2
-rw-r--r--include/linux/mmzone.h26
-rw-r--r--mm/mmzone.c15
-rw-r--r--mm/vmstat.c19
-rw-r--r--sound/arm/aaci.c2
45 files changed, 217 insertions, 164 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e60ec54df33..9d02cdb15b2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -273,6 +273,7 @@ config ARCH_EP93XX
273 select HAVE_CLK 273 select HAVE_CLK
274 select COMMON_CLKDEV 274 select COMMON_CLKDEV
275 select ARCH_REQUIRE_GPIOLIB 275 select ARCH_REQUIRE_GPIOLIB
276 select ARCH_HAS_HOLES_MEMORYMODEL
276 help 277 help
277 This enables support for the Cirrus EP93xx series of CPUs. 278 This enables support for the Cirrus EP93xx series of CPUs.
278 279
@@ -976,10 +977,9 @@ config OABI_COMPAT
976 UNPREDICTABLE (in fact it can be predicted that it won't work 977 UNPREDICTABLE (in fact it can be predicted that it won't work
977 at all). If in doubt say Y. 978 at all). If in doubt say Y.
978 979
979config ARCH_FLATMEM_HAS_HOLES 980config ARCH_HAS_HOLES_MEMORYMODEL
980 bool 981 bool
981 default y 982 default n
982 depends on FLATMEM
983 983
984# Discontigmem is deprecated 984# Discontigmem is deprecated
985config ARCH_DISCONTIGMEM_ENABLE 985config ARCH_DISCONTIGMEM_ENABLE
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index c6884ba1d5e..3e1714c6523 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -253,9 +253,9 @@ void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base)
253} 253}
254 254
255#ifdef CONFIG_SMP 255#ifdef CONFIG_SMP
256void gic_raise_softirq(cpumask_t cpumask, unsigned int irq) 256void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
257{ 257{
258 unsigned long map = *cpus_addr(cpumask); 258 unsigned long map = *cpus_addr(*mask);
259 259
260 /* this always happens on GIC0 */ 260 /* this always happens on GIC0 */
261 writel(map << 16 | irq, gic_data[0].dist_base + GIC_DIST_SOFTINT); 261 writel(map << 16 | irq, gic_data[0].dist_base + GIC_DIST_SOFTINT);
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index 4924914af18..7f34333bb54 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -36,7 +36,7 @@
36void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start); 36void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start);
37void gic_cpu_init(unsigned int gic_nr, void __iomem *base); 37void gic_cpu_init(unsigned int gic_nr, void __iomem *base);
38void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); 38void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
39void gic_raise_softirq(cpumask_t cpumask, unsigned int irq); 39void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
40#endif 40#endif
41 41
42#endif 42#endif
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index fad70da5911..5995935338e 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -53,17 +53,12 @@ extern void smp_store_cpu_info(unsigned int cpuid);
53/* 53/*
54 * Raise an IPI cross call on CPUs in callmap. 54 * Raise an IPI cross call on CPUs in callmap.
55 */ 55 */
56extern void smp_cross_call(cpumask_t callmap); 56extern void smp_cross_call(const struct cpumask *mask);
57
58/*
59 * Broadcast a timer interrupt to the other CPUs.
60 */
61extern void smp_send_timer(void);
62 57
63/* 58/*
64 * Broadcast a clock event to other CPUs. 59 * Broadcast a clock event to other CPUs.
65 */ 60 */
66extern void smp_timer_broadcast(cpumask_t mask); 61extern void smp_timer_broadcast(const struct cpumask *mask);
67 62
68/* 63/*
69 * Boot a secondary CPU, and assign it the specified idle task. 64 * Boot a secondary CPU, and assign it the specified idle task.
@@ -102,7 +97,8 @@ extern int platform_cpu_kill(unsigned int cpu);
102extern void platform_cpu_enable(unsigned int cpu); 97extern void platform_cpu_enable(unsigned int cpu);
103 98
104extern void arch_send_call_function_single_ipi(int cpu); 99extern void arch_send_call_function_single_ipi(int cpu);
105extern void arch_send_call_function_ipi(cpumask_t mask); 100extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
101#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
106 102
107/* 103/*
108 * Local timer interrupt handling function (can be IPI'ed). 104 * Local timer interrupt handling function (can be IPI'ed).
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7801aac3c04..6014dfd22af 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -326,14 +326,14 @@ void __init smp_prepare_boot_cpu(void)
326 per_cpu(cpu_data, cpu).idle = current; 326 per_cpu(cpu_data, cpu).idle = current;
327} 327}
328 328
329static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg) 329static void send_ipi_message(const struct cpumask *mask, enum ipi_msg_type msg)
330{ 330{
331 unsigned long flags; 331 unsigned long flags;
332 unsigned int cpu; 332 unsigned int cpu;
333 333
334 local_irq_save(flags); 334 local_irq_save(flags);
335 335
336 for_each_cpu_mask(cpu, callmap) { 336 for_each_cpu(cpu, mask) {
337 struct ipi_data *ipi = &per_cpu(ipi_data, cpu); 337 struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
338 338
339 spin_lock(&ipi->lock); 339 spin_lock(&ipi->lock);
@@ -344,19 +344,19 @@ static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg)
344 /* 344 /*
345 * Call the platform specific cross-CPU call function. 345 * Call the platform specific cross-CPU call function.
346 */ 346 */
347 smp_cross_call(callmap); 347 smp_cross_call(mask);
348 348
349 local_irq_restore(flags); 349 local_irq_restore(flags);
350} 350}
351 351
352void arch_send_call_function_ipi(cpumask_t mask) 352void arch_send_call_function_ipi_mask(const struct cpumask *mask)
353{ 353{
354 send_ipi_message(mask, IPI_CALL_FUNC); 354 send_ipi_message(mask, IPI_CALL_FUNC);
355} 355}
356 356
357void arch_send_call_function_single_ipi(int cpu) 357void arch_send_call_function_single_ipi(int cpu)
358{ 358{
359 send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE); 359 send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);
360} 360}
361 361
362void show_ipi_list(struct seq_file *p) 362void show_ipi_list(struct seq_file *p)
@@ -498,17 +498,10 @@ asmlinkage void __exception do_IPI(struct pt_regs *regs)
498 498
499void smp_send_reschedule(int cpu) 499void smp_send_reschedule(int cpu)
500{ 500{
501 send_ipi_message(cpumask_of_cpu(cpu), IPI_RESCHEDULE); 501 send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
502} 502}
503 503
504void smp_send_timer(void) 504void smp_timer_broadcast(const struct cpumask *mask)
505{
506 cpumask_t mask = cpu_online_map;
507 cpu_clear(smp_processor_id(), mask);
508 send_ipi_message(mask, IPI_TIMER);
509}
510
511void smp_timer_broadcast(cpumask_t mask)
512{ 505{
513 send_ipi_message(mask, IPI_TIMER); 506 send_ipi_message(mask, IPI_TIMER);
514} 507}
@@ -517,7 +510,7 @@ void smp_send_stop(void)
517{ 510{
518 cpumask_t mask = cpu_online_map; 511 cpumask_t mask = cpu_online_map;
519 cpu_clear(smp_processor_id(), mask); 512 cpu_clear(smp_processor_id(), mask);
520 send_ipi_message(mask, IPI_CPU_STOP); 513 send_ipi_message(&mask, IPI_CPU_STOP);
521} 514}
522 515
523/* 516/*
@@ -528,20 +521,17 @@ int setup_profiling_timer(unsigned int multiplier)
528 return -EINVAL; 521 return -EINVAL;
529} 522}
530 523
531static int 524static void
532on_each_cpu_mask(void (*func)(void *), void *info, int wait, cpumask_t mask) 525on_each_cpu_mask(void (*func)(void *), void *info, int wait,
526 const struct cpumask *mask)
533{ 527{
534 int ret = 0;
535
536 preempt_disable(); 528 preempt_disable();
537 529
538 ret = smp_call_function_mask(mask, func, info, wait); 530 smp_call_function_many(mask, func, info, wait);
539 if (cpu_isset(smp_processor_id(), mask)) 531 if (cpumask_test_cpu(smp_processor_id(), mask))
540 func(info); 532 func(info);
541 533
542 preempt_enable(); 534 preempt_enable();
543
544 return ret;
545} 535}
546 536
547/**********************************************************************/ 537/**********************************************************************/
@@ -602,20 +592,17 @@ void flush_tlb_all(void)
602 592
603void flush_tlb_mm(struct mm_struct *mm) 593void flush_tlb_mm(struct mm_struct *mm)
604{ 594{
605 cpumask_t mask = mm->cpu_vm_mask; 595 on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, &mm->cpu_vm_mask);
606
607 on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mask);
608} 596}
609 597
610void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) 598void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
611{ 599{
612 cpumask_t mask = vma->vm_mm->cpu_vm_mask;
613 struct tlb_args ta; 600 struct tlb_args ta;
614 601
615 ta.ta_vma = vma; 602 ta.ta_vma = vma;
616 ta.ta_start = uaddr; 603 ta.ta_start = uaddr;
617 604
618 on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mask); 605 on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, &vma->vm_mm->cpu_vm_mask);
619} 606}
620 607
621void flush_tlb_kernel_page(unsigned long kaddr) 608void flush_tlb_kernel_page(unsigned long kaddr)
@@ -630,14 +617,13 @@ void flush_tlb_kernel_page(unsigned long kaddr)
630void flush_tlb_range(struct vm_area_struct *vma, 617void flush_tlb_range(struct vm_area_struct *vma,
631 unsigned long start, unsigned long end) 618 unsigned long start, unsigned long end)
632{ 619{
633 cpumask_t mask = vma->vm_mm->cpu_vm_mask;
634 struct tlb_args ta; 620 struct tlb_args ta;
635 621
636 ta.ta_vma = vma; 622 ta.ta_vma = vma;
637 ta.ta_start = start; 623 ta.ta_start = start;
638 ta.ta_end = end; 624 ta.ta_end = end;
639 625
640 on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mask); 626 on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, &vma->vm_mm->cpu_vm_mask);
641} 627}
642 628
643void flush_tlb_kernel_range(unsigned long start, unsigned long end) 629void flush_tlb_kernel_range(unsigned long start, unsigned long end)
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index e8ebeaea6c4..b2eede5531c 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -21,15 +21,50 @@
21#include <asm/div64.h> 21#include <asm/div64.h>
22#include <mach/hardware.h> 22#include <mach/hardware.h>
23 23
24
25/*
26 * The EP93xx has two external crystal oscillators. To generate the
27 * required high-frequency clocks, the processor uses two phase-locked-
28 * loops (PLLs) to multiply the incoming external clock signal to much
29 * higher frequencies that are then divided down by programmable dividers
30 * to produce the needed clocks. The PLLs operate independently of one
31 * another.
32 */
33#define EP93XX_EXT_CLK_RATE 14745600
34#define EP93XX_EXT_RTC_RATE 32768
35
36
24struct clk { 37struct clk {
25 unsigned long rate; 38 unsigned long rate;
26 int users; 39 int users;
40 int sw_locked;
27 u32 enable_reg; 41 u32 enable_reg;
28 u32 enable_mask; 42 u32 enable_mask;
43
44 unsigned long (*get_rate)(struct clk *clk);
29}; 45};
30 46
31static struct clk clk_uart = { 47
32 .rate = 14745600, 48static unsigned long get_uart_rate(struct clk *clk);
49
50
51static struct clk clk_uart1 = {
52 .sw_locked = 1,
53 .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG,
54 .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U1EN,
55 .get_rate = get_uart_rate,
56};
57static struct clk clk_uart2 = {
58 .sw_locked = 1,
59 .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG,
60 .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U2EN,
61 .get_rate = get_uart_rate,
62};
63static struct clk clk_uart3 = {
64 .sw_locked = 1,
65 .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG,
66 .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U3EN,
67 .get_rate = get_uart_rate,
33}; 68};
34static struct clk clk_pll1; 69static struct clk clk_pll1;
35static struct clk clk_f; 70static struct clk clk_f;
@@ -95,9 +130,9 @@ static struct clk clk_m2m1 = {
95 { .dev_id = dev, .con_id = con, .clk = ck } 130 { .dev_id = dev, .con_id = con, .clk = ck }
96 131
97static struct clk_lookup clocks[] = { 132static struct clk_lookup clocks[] = {
98 INIT_CK("apb:uart1", NULL, &clk_uart), 133 INIT_CK("apb:uart1", NULL, &clk_uart1),
99 INIT_CK("apb:uart2", NULL, &clk_uart), 134 INIT_CK("apb:uart2", NULL, &clk_uart2),
100 INIT_CK("apb:uart3", NULL, &clk_uart), 135 INIT_CK("apb:uart3", NULL, &clk_uart3),
101 INIT_CK(NULL, "pll1", &clk_pll1), 136 INIT_CK(NULL, "pll1", &clk_pll1),
102 INIT_CK(NULL, "fclk", &clk_f), 137 INIT_CK(NULL, "fclk", &clk_f),
103 INIT_CK(NULL, "hclk", &clk_h), 138 INIT_CK(NULL, "hclk", &clk_h),
@@ -125,6 +160,8 @@ int clk_enable(struct clk *clk)
125 u32 value; 160 u32 value;
126 161
127 value = __raw_readl(clk->enable_reg); 162 value = __raw_readl(clk->enable_reg);
163 if (clk->sw_locked)
164 __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
128 __raw_writel(value | clk->enable_mask, clk->enable_reg); 165 __raw_writel(value | clk->enable_mask, clk->enable_reg);
129 } 166 }
130 167
@@ -138,13 +175,29 @@ void clk_disable(struct clk *clk)
138 u32 value; 175 u32 value;
139 176
140 value = __raw_readl(clk->enable_reg); 177 value = __raw_readl(clk->enable_reg);
178 if (clk->sw_locked)
179 __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
141 __raw_writel(value & ~clk->enable_mask, clk->enable_reg); 180 __raw_writel(value & ~clk->enable_mask, clk->enable_reg);
142 } 181 }
143} 182}
144EXPORT_SYMBOL(clk_disable); 183EXPORT_SYMBOL(clk_disable);
145 184
185static unsigned long get_uart_rate(struct clk *clk)
186{
187 u32 value;
188
189 value = __raw_readl(EP93XX_SYSCON_CLOCK_CONTROL);
190 if (value & EP93XX_SYSCON_CLOCK_UARTBAUD)
191 return EP93XX_EXT_CLK_RATE;
192 else
193 return EP93XX_EXT_CLK_RATE / 2;
194}
195
146unsigned long clk_get_rate(struct clk *clk) 196unsigned long clk_get_rate(struct clk *clk)
147{ 197{
198 if (clk->get_rate)
199 return clk->get_rate(clk);
200
148 return clk->rate; 201 return clk->rate;
149} 202}
150EXPORT_SYMBOL(clk_get_rate); 203EXPORT_SYMBOL(clk_get_rate);
@@ -162,7 +215,7 @@ static unsigned long calc_pll_rate(u32 config_word)
162 unsigned long long rate; 215 unsigned long long rate;
163 int i; 216 int i;
164 217
165 rate = 14745600; 218 rate = EP93XX_EXT_CLK_RATE;
166 rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */ 219 rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */
167 rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */ 220 rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */
168 do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */ 221 do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */
@@ -195,7 +248,7 @@ static int __init ep93xx_clock_init(void)
195 248
196 value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1); 249 value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1);
197 if (!(value & 0x00800000)) { /* PLL1 bypassed? */ 250 if (!(value & 0x00800000)) { /* PLL1 bypassed? */
198 clk_pll1.rate = 14745600; 251 clk_pll1.rate = EP93XX_EXT_CLK_RATE;
199 } else { 252 } else {
200 clk_pll1.rate = calc_pll_rate(value); 253 clk_pll1.rate = calc_pll_rate(value);
201 } 254 }
@@ -206,7 +259,7 @@ static int __init ep93xx_clock_init(void)
206 259
207 value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2); 260 value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2);
208 if (!(value & 0x00080000)) { /* PLL2 bypassed? */ 261 if (!(value & 0x00080000)) { /* PLL2 bypassed? */
209 clk_pll2.rate = 14745600; 262 clk_pll2.rate = EP93XX_EXT_CLK_RATE;
210 } else if (value & 0x00040000) { /* PLL2 enabled? */ 263 } else if (value & 0x00040000) { /* PLL2 enabled? */
211 clk_pll2.rate = calc_pll_rate(value); 264 clk_pll2.rate = calc_pll_rate(value);
212 } else { 265 } else {
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index f66be12b856..1732de7629a 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -159,7 +159,10 @@
159#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) 159#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20)
160#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) 160#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24)
161#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) 161#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80)
162#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE 0x00800000 162#define EP93XX_SYSCON_DEVICE_CONFIG_U3EN (1<<24)
163#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE (1<<23)
164#define EP93XX_SYSCON_DEVICE_CONFIG_U2EN (1<<20)
165#define EP93XX_SYSCON_DEVICE_CONFIG_U1EN (1<<18)
163#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) 166#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0)
164 167
165#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) 168#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000)
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 6f887291307..a0f60e55da6 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -121,7 +121,7 @@ static struct clk uartclk = {
121 .rate = 14745600, 121 .rate = 14745600,
122}; 122};
123 123
124static struct clk_lookup lookups[] __initdata = { 124static struct clk_lookup lookups[] = {
125 { /* UART0 */ 125 { /* UART0 */
126 .dev_id = "mb:16", 126 .dev_id = "mb:16",
127 .clk = &uartclk, 127 .clk = &uartclk,
diff --git a/arch/arm/mach-l7200/include/mach/sys-clock.h b/arch/arm/mach-l7200/include/mach/sys-clock.h
index 2d7722be60e..e9729a35751 100644
--- a/arch/arm/mach-l7200/include/mach/sys-clock.h
+++ b/arch/arm/mach-l7200/include/mach/sys-clock.h
@@ -18,7 +18,7 @@
18 18
19/* IO_START and IO_BASE are defined in hardware.h */ 19/* IO_START and IO_BASE are defined in hardware.h */
20 20
21#define SYS_CLOCK_START (IO_START + SYS_CLCOK_OFF) /* Physical address */ 21#define SYS_CLOCK_START (IO_START + SYS_CLOCK_OFF) /* Physical address */
22#define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */ 22#define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */
23 23
24/* Define the interface to the SYS_CLOCK */ 24/* Define the interface to the SYS_CLOCK */
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index efc59c49341..e4cef333e29 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -103,10 +103,10 @@ static struct omap_clk omap24xx_clks[] = {
103 CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), 103 CLK(NULL, "mdm_ick", &mdm_ick, CK_243X),
104 CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), 104 CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
105 /* DSS domain clocks */ 105 /* DSS domain clocks */
106 CLK(NULL, "dss_ick", &dss_ick, CK_243X | CK_242X), 106 CLK("omapfb", "ick", &dss_ick, CK_243X | CK_242X),
107 CLK(NULL, "dss1_fck", &dss1_fck, CK_243X | CK_242X), 107 CLK("omapfb", "dss1_fck", &dss1_fck, CK_243X | CK_242X),
108 CLK(NULL, "dss2_fck", &dss2_fck, CK_243X | CK_242X), 108 CLK("omapfb", "dss2_fck", &dss2_fck, CK_243X | CK_242X),
109 CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_243X | CK_242X), 109 CLK("omapfb", "tv_fck", &dss_54m_fck, CK_243X | CK_242X),
110 /* L3 domain clocks */ 110 /* L3 domain clocks */
111 CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), 111 CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X),
112 CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), 112 CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X),
@@ -206,7 +206,7 @@ static struct omap_clk omap24xx_clks[] = {
206 CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X), 206 CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X),
207 CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X), 207 CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X),
208 CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X), 208 CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X),
209 CLK(NULL, "usbhs_ick", &usbhs_ick, CK_243X), 209 CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
210 CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X), 210 CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X),
211 CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X), 211 CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X),
212 CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X), 212 CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X),
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 0a14dca31e3..ba05aa42bd8 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -157,7 +157,7 @@ static struct omap_clk omap34xx_clks[] = {
157 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck, CK_343X), 157 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck, CK_343X),
158 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck, CK_343X), 158 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck, CK_343X),
159 CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), 159 CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X),
160 CLK(NULL, "hsotgusb_ick", &hsotgusb_ick, CK_343X), 160 CLK("musb_hdrc", "ick", &hsotgusb_ick, CK_343X),
161 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), 161 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X),
162 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), 162 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X),
163 CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), 163 CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X),
@@ -197,11 +197,11 @@ static struct omap_clk omap34xx_clks[] = {
197 CLK("omap_rng", "ick", &rng_ick, CK_343X), 197 CLK("omap_rng", "ick", &rng_ick, CK_343X),
198 CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), 198 CLK(NULL, "sha11_ick", &sha11_ick, CK_343X),
199 CLK(NULL, "des1_ick", &des1_ick, CK_343X), 199 CLK(NULL, "des1_ick", &des1_ick, CK_343X),
200 CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck, CK_343X), 200 CLK("omapfb", "dss1_fck", &dss1_alwon_fck, CK_343X),
201 CLK(NULL, "dss_tv_fck", &dss_tv_fck, CK_343X), 201 CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X),
202 CLK(NULL, "dss_96m_fck", &dss_96m_fck, CK_343X), 202 CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X),
203 CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck, CK_343X), 203 CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X),
204 CLK(NULL, "dss_ick", &dss_ick, CK_343X), 204 CLK("omapfb", "ick", &dss_ick, CK_343X),
205 CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), 205 CLK(NULL, "cam_mclk", &cam_mclk, CK_343X),
206 CLK(NULL, "cam_ick", &cam_ick, CK_343X), 206 CLK(NULL, "cam_ick", &cam_ick, CK_343X),
207 CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), 207 CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X),
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 6763b8f7302..017a30e9aa1 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -2182,7 +2182,7 @@ static struct clk wkup_32k_fck = {
2182 2182
2183static struct clk gpio1_dbck = { 2183static struct clk gpio1_dbck = {
2184 .name = "gpio1_dbck", 2184 .name = "gpio1_dbck",
2185 .ops = &clkops_omap2_dflt_wait, 2185 .ops = &clkops_omap2_dflt,
2186 .parent = &wkup_32k_fck, 2186 .parent = &wkup_32k_fck,
2187 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), 2187 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
2188 .enable_bit = OMAP3430_EN_GPIO1_SHIFT, 2188 .enable_bit = OMAP3430_EN_GPIO1_SHIFT,
@@ -2427,7 +2427,7 @@ static struct clk per_32k_alwon_fck = {
2427 2427
2428static struct clk gpio6_dbck = { 2428static struct clk gpio6_dbck = {
2429 .name = "gpio6_dbck", 2429 .name = "gpio6_dbck",
2430 .ops = &clkops_omap2_dflt_wait, 2430 .ops = &clkops_omap2_dflt,
2431 .parent = &per_32k_alwon_fck, 2431 .parent = &per_32k_alwon_fck,
2432 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), 2432 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
2433 .enable_bit = OMAP3430_EN_GPIO6_SHIFT, 2433 .enable_bit = OMAP3430_EN_GPIO6_SHIFT,
@@ -2437,7 +2437,7 @@ static struct clk gpio6_dbck = {
2437 2437
2438static struct clk gpio5_dbck = { 2438static struct clk gpio5_dbck = {
2439 .name = "gpio5_dbck", 2439 .name = "gpio5_dbck",
2440 .ops = &clkops_omap2_dflt_wait, 2440 .ops = &clkops_omap2_dflt,
2441 .parent = &per_32k_alwon_fck, 2441 .parent = &per_32k_alwon_fck,
2442 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), 2442 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
2443 .enable_bit = OMAP3430_EN_GPIO5_SHIFT, 2443 .enable_bit = OMAP3430_EN_GPIO5_SHIFT,
@@ -2447,7 +2447,7 @@ static struct clk gpio5_dbck = {
2447 2447
2448static struct clk gpio4_dbck = { 2448static struct clk gpio4_dbck = {
2449 .name = "gpio4_dbck", 2449 .name = "gpio4_dbck",
2450 .ops = &clkops_omap2_dflt_wait, 2450 .ops = &clkops_omap2_dflt,
2451 .parent = &per_32k_alwon_fck, 2451 .parent = &per_32k_alwon_fck,
2452 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), 2452 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
2453 .enable_bit = OMAP3430_EN_GPIO4_SHIFT, 2453 .enable_bit = OMAP3430_EN_GPIO4_SHIFT,
@@ -2457,7 +2457,7 @@ static struct clk gpio4_dbck = {
2457 2457
2458static struct clk gpio3_dbck = { 2458static struct clk gpio3_dbck = {
2459 .name = "gpio3_dbck", 2459 .name = "gpio3_dbck",
2460 .ops = &clkops_omap2_dflt_wait, 2460 .ops = &clkops_omap2_dflt,
2461 .parent = &per_32k_alwon_fck, 2461 .parent = &per_32k_alwon_fck,
2462 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), 2462 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
2463 .enable_bit = OMAP3430_EN_GPIO3_SHIFT, 2463 .enable_bit = OMAP3430_EN_GPIO3_SHIFT,
@@ -2467,7 +2467,7 @@ static struct clk gpio3_dbck = {
2467 2467
2468static struct clk gpio2_dbck = { 2468static struct clk gpio2_dbck = {
2469 .name = "gpio2_dbck", 2469 .name = "gpio2_dbck",
2470 .ops = &clkops_omap2_dflt_wait, 2470 .ops = &clkops_omap2_dflt,
2471 .parent = &per_32k_alwon_fck, 2471 .parent = &per_32k_alwon_fck,
2472 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), 2472 .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
2473 .enable_bit = OMAP3430_EN_GPIO2_SHIFT, 2473 .enable_bit = OMAP3430_EN_GPIO2_SHIFT,
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 496983ade97..894cc355818 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -354,10 +354,12 @@ static void omap_init_mcspi(void)
354 platform_device_register(&omap2_mcspi1); 354 platform_device_register(&omap2_mcspi1);
355 platform_device_register(&omap2_mcspi2); 355 platform_device_register(&omap2_mcspi2);
356#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) 356#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
357 platform_device_register(&omap2_mcspi3); 357 if (cpu_is_omap2430() || cpu_is_omap343x())
358 platform_device_register(&omap2_mcspi3);
358#endif 359#endif
359#ifdef CONFIG_ARCH_OMAP3 360#ifdef CONFIG_ARCH_OMAP3
360 platform_device_register(&omap2_mcspi4); 361 if (cpu_is_omap343x())
362 platform_device_register(&omap2_mcspi4);
361#endif 363#endif
362} 364}
363 365
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index c6a7940f428..9fd03a2ec95 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -409,7 +409,7 @@
409/* PM_PREPWSTST_CAM specific bits */ 409/* PM_PREPWSTST_CAM specific bits */
410 410
411/* PM_PWSTCTRL_USBHOST specific bits */ 411/* PM_PWSTCTRL_USBHOST specific bits */
412#define OMAP3430ES2_SAVEANDRESTORE_SHIFT (1 << 4) 412#define OMAP3430ES2_SAVEANDRESTORE_SHIFT 4
413 413
414/* RM_RSTST_PER specific bits */ 414/* RM_RSTST_PER specific bits */
415 415
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 8df55f40f4c..8622c24cd27 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -187,7 +187,7 @@ int tusb6010_platform_retime(unsigned is_refclk)
187 unsigned sysclk_ps; 187 unsigned sysclk_ps;
188 int status; 188 int status;
189 189
190 if (!refclk_psec || sysclk_ps == 0) 190 if (!refclk_psec || fclk_ps == 0)
191 return -ENODEV; 191 return -ENODEV;
192 192
193 sysclk_ps = is_refclk ? refclk_psec : TUSB6010_OSCCLK_60; 193 sysclk_ps = is_refclk ? refclk_psec : TUSB6010_OSCCLK_60;
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index 0e65344e9f5..dd031cc4184 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -46,6 +46,7 @@
46#include <mach/audio.h> 46#include <mach/audio.h>
47#include <mach/pxafb.h> 47#include <mach/pxafb.h>
48#include <mach/i2c.h> 48#include <mach/i2c.h>
49#include <mach/regs-uart.h>
49#include <mach/viper.h> 50#include <mach/viper.h>
50 51
51#include <asm/setup.h> 52#include <asm/setup.h>
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 942e1a7eb9b..076acbc5070 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -750,14 +750,6 @@ void __init realview_timer_init(unsigned int timer_irq)
750{ 750{
751 u32 val; 751 u32 val;
752 752
753#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
754 /*
755 * The dummy clock device has to be registered before the main device
756 * so that the latter will broadcast the clock events
757 */
758 local_timer_setup();
759#endif
760
761 /* 753 /*
762 * set clock frequency: 754 * set clock frequency:
763 * REALVIEW_REFCLK is 32KHz 755 * REALVIEW_REFCLK is 32KHz
diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h
index 515819efd04..dd53892d44a 100644
--- a/arch/arm/mach-realview/include/mach/smp.h
+++ b/arch/arm/mach-realview/include/mach/smp.h
@@ -15,16 +15,9 @@
15/* 15/*
16 * We use IRQ1 as the IPI 16 * We use IRQ1 as the IPI
17 */ 17 */
18static inline void smp_cross_call(cpumask_t callmap) 18static inline void smp_cross_call(const struct cpumask *mask)
19{
20 gic_raise_softirq(callmap, 1);
21}
22
23/*
24 * Do nothing on MPcore.
25 */
26static inline void smp_cross_call_done(cpumask_t callmap)
27{ 19{
20 gic_raise_softirq(mask, 1);
28} 21}
29 22
30#endif 23#endif
diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c
index d0d39adf640..1c01d13460f 100644
--- a/arch/arm/mach-realview/localtimer.c
+++ b/arch/arm/mach-realview/localtimer.c
@@ -189,8 +189,10 @@ void __cpuinit local_timer_setup(void)
189 struct clock_event_device *clk = &per_cpu(local_clockevent, cpu); 189 struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
190 190
191 clk->name = "dummy_timer"; 191 clk->name = "dummy_timer";
192 clk->features = CLOCK_EVT_FEAT_DUMMY; 192 clk->features = CLOCK_EVT_FEAT_ONESHOT |
193 clk->rating = 200; 193 CLOCK_EVT_FEAT_PERIODIC |
194 CLOCK_EVT_FEAT_DUMMY;
195 clk->rating = 400;
194 clk->mult = 1; 196 clk->mult = 1;
195 clk->set_mode = dummy_timer_set_mode; 197 clk->set_mode = dummy_timer_set_mode;
196 clk->broadcast = smp_timer_broadcast; 198 clk->broadcast = smp_timer_broadcast;
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index ea3c75595fa..30a9c68591f 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -78,13 +78,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
78 trace_hardirqs_off(); 78 trace_hardirqs_off();
79 79
80 /* 80 /*
81 * the primary core may have used a "cross call" soft interrupt
82 * to get this processor out of WFI in the BootMonitor - make
83 * sure that we are no longer being sent this soft interrupt
84 */
85 smp_cross_call_done(cpumask_of_cpu(cpu));
86
87 /*
88 * if any interrupts are already enabled for the primary 81 * if any interrupts are already enabled for the primary
89 * core (e.g. timer irq), then they will not have been enabled 82 * core (e.g. timer irq), then they will not have been enabled
90 * for us: do so 83 * for us: do so
@@ -136,7 +129,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
136 * Use smp_cross_call() for this, since there's little 129 * Use smp_cross_call() for this, since there's little
137 * point duplicating the code here 130 * point duplicating the code here
138 */ 131 */
139 smp_cross_call(cpumask_of_cpu(cpu)); 132 smp_cross_call(cpumask_of(cpu));
140 133
141 timeout = jiffies + (1 * HZ); 134 timeout = jiffies + (1 * HZ);
142 while (time_before(jiffies, timeout)) { 135 while (time_before(jiffies, timeout)) {
@@ -224,11 +217,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
224 if (max_cpus > ncores) 217 if (max_cpus > ncores)
225 max_cpus = ncores; 218 max_cpus = ncores;
226 219
227#ifdef CONFIG_LOCAL_TIMERS 220#if defined(CONFIG_LOCAL_TIMERS) || defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
228 /* 221 /*
229 * Enable the local timer for primary CPU. If the device is 222 * Enable the local timer or broadcast device for the boot CPU.
230 * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in
231 * realview_timer_init
232 */ 223 */
233 local_timer_setup(); 224 local_timer_setup();
234#endif 225#endif
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 4389c160f7d..8637dea5e15 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -588,8 +588,6 @@ static void __init bast_map_io(void)
588 588
589 s3c_device_nand.dev.platform_data = &bast_nand_info; 589 s3c_device_nand.dev.platform_data = &bast_nand_info;
590 590
591 s3c_i2c0_set_platdata(&bast_i2c_info);
592
593 s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); 591 s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
594 s3c24xx_init_clocks(0); 592 s3c24xx_init_clocks(0);
595 s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs)); 593 s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
@@ -602,6 +600,7 @@ static void __init bast_init(void)
602 sysdev_class_register(&bast_pm_sysclass); 600 sysdev_class_register(&bast_pm_sysclass);
603 sysdev_register(&bast_pm_sysdev); 601 sysdev_register(&bast_pm_sysdev);
604 602
603 s3c_i2c0_set_platdata(&bast_i2c_info);
605 s3c24xx_fb_set_platdata(&bast_fb_info); 604 s3c24xx_fb_set_platdata(&bast_fb_info);
606 platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); 605 platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
607 606
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 1f929c391af..b3bebcc5623 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -413,7 +413,7 @@ static struct clk ref24_clk = {
413 .rate = 24000000, 413 .rate = 24000000,
414}; 414};
415 415
416static struct clk_lookup lookups[] __initdata = { 416static struct clk_lookup lookups[] = {
417 { /* UART0 */ 417 { /* UART0 */
418 .dev_id = "dev:f1", 418 .dev_id = "dev:f1",
419 .clk = &ref24_clk, 419 .clk = &ref24_clk,
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index 386cbd13eaf..d3a6f9298e9 100644
--- a/arch/arm/nwfpe/fpa11.h
+++ b/arch/arm/nwfpe/fpa11.h
@@ -114,4 +114,8 @@ extern unsigned int SingleCPDO(struct roundingData *roundData,
114extern unsigned int DoubleCPDO(struct roundingData *roundData, 114extern unsigned int DoubleCPDO(struct roundingData *roundData,
115 const unsigned int opcode, FPREG * rFd); 115 const unsigned int opcode, FPREG * rFd);
116 116
117/* extneded_cpdo.c */
118extern unsigned int ExtendedCPDO(struct roundingData *roundData,
119 const unsigned int opcode, FPREG * rFd);
120
117#endif 121#endif
diff --git a/arch/arm/nwfpe/fpa11_cprt.c b/arch/arm/nwfpe/fpa11_cprt.c
index 9843dc53304..31c4eeec18b 100644
--- a/arch/arm/nwfpe/fpa11_cprt.c
+++ b/arch/arm/nwfpe/fpa11_cprt.c
@@ -27,10 +27,6 @@
27#include "fpmodule.inl" 27#include "fpmodule.inl"
28#include "softfloat.h" 28#include "softfloat.h"
29 29
30#ifdef CONFIG_FPE_NWFPE_XP
31extern flag floatx80_is_nan(floatx80);
32#endif
33
34unsigned int PerformFLT(const unsigned int opcode); 30unsigned int PerformFLT(const unsigned int opcode);
35unsigned int PerformFIX(const unsigned int opcode); 31unsigned int PerformFIX(const unsigned int opcode);
36 32
diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h
index 260fe29d73f..13e479c5da5 100644
--- a/arch/arm/nwfpe/softfloat.h
+++ b/arch/arm/nwfpe/softfloat.h
@@ -226,6 +226,8 @@ char floatx80_le_quiet( floatx80, floatx80 );
226char floatx80_lt_quiet( floatx80, floatx80 ); 226char floatx80_lt_quiet( floatx80, floatx80 );
227char floatx80_is_signaling_nan( floatx80 ); 227char floatx80_is_signaling_nan( floatx80 );
228 228
229extern flag floatx80_is_nan(floatx80);
230
229#endif 231#endif
230 232
231static inline flag extractFloat32Sign(float32 a) 233static inline flag extractFloat32Sign(float32 a)
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index ce6b4baeede..3746222bed1 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -206,9 +206,10 @@ void __init omapfb_reserve_sdram(void)
206 config_invalid = 1; 206 config_invalid = 1;
207 return; 207 return;
208 } 208 }
209 if (rg.paddr) 209 if (rg.paddr) {
210 reserve_bootmem(rg.paddr, rg.size, BOOTMEM_DEFAULT); 210 reserve_bootmem(rg.paddr, rg.size, BOOTMEM_DEFAULT);
211 reserved += rg.size; 211 reserved += rg.size;
212 }
212 omapfb_config.mem_desc.region[i] = rg; 213 omapfb_config.mem_desc.region[i] = rg;
213 configured_regions++; 214 configured_regions++;
214 } 215 }
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 17d7afe42b8..ee0b21f5b09 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -307,7 +307,7 @@ static inline int gpio_valid(int gpio)
307 return 0; 307 return 0;
308 if (cpu_is_omap24xx() && gpio < 128) 308 if (cpu_is_omap24xx() && gpio < 128)
309 return 0; 309 return 0;
310 if (cpu_is_omap34xx() && gpio < 160) 310 if (cpu_is_omap34xx() && gpio < 192)
311 return 0; 311 return 0;
312 return -1; 312 return -1;
313} 313}
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c
index b6be76e2fe5..4d01ef1a25d 100644
--- a/arch/arm/plat-s3c/clock.c
+++ b/arch/arm/plat-s3c/clock.c
@@ -306,8 +306,6 @@ struct clk s3c24xx_uclk = {
306 306
307int s3c24xx_register_clock(struct clk *clk) 307int s3c24xx_register_clock(struct clk *clk)
308{ 308{
309 clk->owner = THIS_MODULE;
310
311 if (clk->enable == NULL) 309 if (clk->enable == NULL)
312 clk->enable = clk_null_enable; 310 clk->enable = clk_null_enable;
313 311
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index aee2aeb46c6..07326f63236 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1235,7 +1235,7 @@ int s3c2410_dma_getposition(unsigned int channel, dma_addr_t *src, dma_addr_t *d
1235 1235
1236EXPORT_SYMBOL(s3c2410_dma_getposition); 1236EXPORT_SYMBOL(s3c2410_dma_getposition);
1237 1237
1238static struct s3c2410_dma_chan *to_dma_chan(struct sys_device *dev) 1238static inline struct s3c2410_dma_chan *to_dma_chan(struct sys_device *dev)
1239{ 1239{
1240 return container_of(dev, struct s3c2410_dma_chan, dev); 1240 return container_of(dev, struct s3c2410_dma_chan, dev);
1241} 1241}
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index ee9188add8f..78ee52cffc9 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -57,7 +57,7 @@
57#if 1 57#if 1
58#define gpio_dbg(x...) do { } while(0) 58#define gpio_dbg(x...) do { } while(0)
59#else 59#else
60#define gpio_dbg(x...) printk(KERN_DEBUG ## x) 60#define gpio_dbg(x...) printk(KERN_DEBUG x)
61#endif 61#endif
62 62
63/* The s3c64xx_gpiolib_4bit routines are to control the gpio banks where 63/* The s3c64xx_gpiolib_4bit routines are to control the gpio banks where
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h
index 81549516572..2ba1767512d 100644
--- a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h
@@ -61,14 +61,14 @@
61#define S3C64XX_GPH7_ADDR_CF1 (0x06 << 28) 61#define S3C64XX_GPH7_ADDR_CF1 (0x06 << 28)
62#define S3C64XX_GPH7_EINT_G6_7 (0x07 << 28) 62#define S3C64XX_GPH7_EINT_G6_7 (0x07 << 28)
63 63
64#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 32) 64#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 0)
65#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 32) 65#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 0)
66#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 32) 66#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 0)
67#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 32) 67#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 0)
68#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 32) 68#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 0)
69
70#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 36)
71#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 36)
72#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 36)
73#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 36)
74 69
70#define S3C64XX_GPH9_OUTPUT (0x01 << 4)
71#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 4)
72#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 4)
73#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 4)
74#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 4)
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index e29cdc13a19..a28c06d686e 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -107,7 +107,7 @@ static void amba_kmi_close(struct serio *io)
107 clk_disable(kmi->clk); 107 clk_disable(kmi->clk);
108} 108}
109 109
110static int amba_kmi_probe(struct amba_device *dev, void *id) 110static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
111{ 111{
112 struct amba_kmi_port *kmi; 112 struct amba_kmi_port *kmi;
113 struct serio *io; 113 struct serio *io;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 36875dcfa49..7d4febdab28 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -490,7 +490,7 @@ static void mmci_check_status(unsigned long data)
490 mod_timer(&host->timer, jiffies + HZ); 490 mod_timer(&host->timer, jiffies + HZ);
491} 491}
492 492
493static int __devinit mmci_probe(struct amba_device *dev, void *id) 493static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
494{ 494{
495 struct mmc_platform_data *plat = dev->dev.platform_data; 495 struct mmc_platform_data *plat = dev->dev.platform_data;
496 struct mmci_host *host; 496 struct mmci_host *host;
diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c
index 82615355215..aaf1f75fa29 100644
--- a/drivers/rtc/rtc-pl030.c
+++ b/drivers/rtc/rtc-pl030.c
@@ -102,7 +102,7 @@ static const struct rtc_class_ops pl030_ops = {
102 .set_alarm = pl030_set_alarm, 102 .set_alarm = pl030_set_alarm,
103}; 103};
104 104
105static int pl030_probe(struct amba_device *dev, void *id) 105static int pl030_probe(struct amba_device *dev, struct amba_id *id)
106{ 106{
107 struct pl030_rtc *rtc; 107 struct pl030_rtc *rtc;
108 int ret; 108 int ret;
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 333eec689d2..451fc13784d 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -127,7 +127,7 @@ static int pl031_remove(struct amba_device *adev)
127 return 0; 127 return 0;
128} 128}
129 129
130static int pl031_probe(struct amba_device *adev, void *id) 130static int pl031_probe(struct amba_device *adev, struct amba_id *id)
131{ 131{
132 int ret; 132 int ret;
133 struct pl031_local *ldata; 133 struct pl031_local *ldata;
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index e3a5ad5ef1d..cdc049d4350 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -665,7 +665,7 @@ static struct uart_driver amba_reg = {
665 .cons = AMBA_CONSOLE, 665 .cons = AMBA_CONSOLE,
666}; 666};
667 667
668static int pl010_probe(struct amba_device *dev, void *id) 668static int pl010_probe(struct amba_device *dev, struct amba_id *id)
669{ 669{
670 struct uart_amba_port *uap; 670 struct uart_amba_port *uap;
671 void __iomem *base; 671 void __iomem *base;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 8b2b9700f3e..88fdac51b6c 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -729,7 +729,7 @@ static struct uart_driver amba_reg = {
729 .cons = AMBA_CONSOLE, 729 .cons = AMBA_CONSOLE,
730}; 730};
731 731
732static int pl011_probe(struct amba_device *dev, void *id) 732static int pl011_probe(struct amba_device *dev, struct amba_id *id)
733{ 733{
734 struct uart_amba_port *uap; 734 struct uart_amba_port *uap;
735 void __iomem *base; 735 void __iomem *base;
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 61050ab1412..d1f80bac54f 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -437,7 +437,7 @@ static int clcdfb_register(struct clcd_fb *fb)
437 return ret; 437 return ret;
438} 438}
439 439
440static int clcdfb_probe(struct amba_device *dev, void *id) 440static int clcdfb_probe(struct amba_device *dev, struct amba_id *id)
441{ 441{
442 struct clcd_board *board = dev->dev.platform_data; 442 struct clcd_board *board = dev->dev.platform_data;
443 struct clcd_fb *fb; 443 struct clcd_fb *fb;
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index dfb72f5e4c9..148cbcc3960 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -880,20 +880,22 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *dev)
880 880
881static int get_dss_clocks(void) 881static int get_dss_clocks(void)
882{ 882{
883 if (IS_ERR((dispc.dss_ick = clk_get(dispc.fbdev->dev, "dss_ick")))) { 883 dispc.dss_ick = clk_get(dispc.fbdev->dev, "ick");
884 dev_err(dispc.fbdev->dev, "can't get dss_ick\n"); 884 if (IS_ERR(dispc.dss_ick)) {
885 dev_err(dispc.fbdev->dev, "can't get ick\n");
885 return PTR_ERR(dispc.dss_ick); 886 return PTR_ERR(dispc.dss_ick);
886 } 887 }
887 888
888 if (IS_ERR((dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck")))) { 889 dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck");
890 if (IS_ERR(dispc.dss1_fck)) {
889 dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); 891 dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
890 clk_put(dispc.dss_ick); 892 clk_put(dispc.dss_ick);
891 return PTR_ERR(dispc.dss1_fck); 893 return PTR_ERR(dispc.dss1_fck);
892 } 894 }
893 895
894 if (IS_ERR((dispc.dss_54m_fck = 896 dispc.dss_54m_fck = clk_get(dispc.fbdev->dev, "tv_fck");
895 clk_get(dispc.fbdev->dev, "dss_54m_fck")))) { 897 if (IS_ERR(dispc.dss_54m_fck)) {
896 dev_err(dispc.fbdev->dev, "can't get dss_54m_fck\n"); 898 dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
897 clk_put(dispc.dss_ick); 899 clk_put(dispc.dss_ick);
898 clk_put(dispc.dss1_fck); 900 clk_put(dispc.dss1_fck);
899 return PTR_ERR(dispc.dss_54m_fck); 901 return PTR_ERR(dispc.dss_54m_fck);
diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c
index a13c8dcad2a..9332d6ca645 100644
--- a/drivers/video/omap/rfbi.c
+++ b/drivers/video/omap/rfbi.c
@@ -83,12 +83,14 @@ static inline u32 rfbi_read_reg(int idx)
83 83
84static int rfbi_get_clocks(void) 84static int rfbi_get_clocks(void)
85{ 85{
86 if (IS_ERR((rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "dss_ick")))) { 86 rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "ick");
87 dev_err(rfbi.fbdev->dev, "can't get dss_ick\n"); 87 if (IS_ERR(rfbi.dss_ick)) {
88 dev_err(rfbi.fbdev->dev, "can't get ick\n");
88 return PTR_ERR(rfbi.dss_ick); 89 return PTR_ERR(rfbi.dss_ick);
89 } 90 }
90 91
91 if (IS_ERR((rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck")))) { 92 rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck");
93 if (IS_ERR(rfbi.dss1_fck)) {
92 dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n"); 94 dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
93 clk_put(rfbi.dss_ick); 95 clk_put(rfbi.dss_ick);
94 return PTR_ERR(rfbi.dss1_fck); 96 return PTR_ERR(rfbi.dss1_fck);
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 51e6e54b2aa..9b93cafa82a 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -28,7 +28,7 @@ struct amba_id {
28 28
29struct amba_driver { 29struct amba_driver {
30 struct device_driver drv; 30 struct device_driver drv;
31 int (*probe)(struct amba_device *, void *); 31 int (*probe)(struct amba_device *, struct amba_id *);
32 int (*remove)(struct amba_device *); 32 int (*remove)(struct amba_device *);
33 void (*shutdown)(struct amba_device *); 33 void (*shutdown)(struct amba_device *);
34 int (*suspend)(struct amba_device *, pm_message_t); 34 int (*suspend)(struct amba_device *, pm_message_t);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 186ec6ab334..a47c879e130 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1097,6 +1097,32 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
1097#define pfn_valid_within(pfn) (1) 1097#define pfn_valid_within(pfn) (1)
1098#endif 1098#endif
1099 1099
1100#ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
1101/*
1102 * pfn_valid() is meant to be able to tell if a given PFN has valid memmap
1103 * associated with it or not. In FLATMEM, it is expected that holes always
1104 * have valid memmap as long as there is valid PFNs either side of the hole.
1105 * In SPARSEMEM, it is assumed that a valid section has a memmap for the
1106 * entire section.
1107 *
1108 * However, an ARM, and maybe other embedded architectures in the future
1109 * free memmap backing holes to save memory on the assumption the memmap is
1110 * never used. The page_zone linkages are then broken even though pfn_valid()
1111 * returns true. A walker of the full memmap must then do this additional
1112 * check to ensure the memmap they are looking at is sane by making sure
1113 * the zone and PFN linkages are still valid. This is expensive, but walkers
1114 * of the full memmap are extremely rare.
1115 */
1116int memmap_valid_within(unsigned long pfn,
1117 struct page *page, struct zone *zone);
1118#else
1119static inline int memmap_valid_within(unsigned long pfn,
1120 struct page *page, struct zone *zone)
1121{
1122 return 1;
1123}
1124#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
1125
1100#endif /* !__GENERATING_BOUNDS.H */ 1126#endif /* !__GENERATING_BOUNDS.H */
1101#endif /* !__ASSEMBLY__ */ 1127#endif /* !__ASSEMBLY__ */
1102#endif /* _LINUX_MMZONE_H */ 1128#endif /* _LINUX_MMZONE_H */
diff --git a/mm/mmzone.c b/mm/mmzone.c
index 16ce8b955dc..f5b7d176021 100644
--- a/mm/mmzone.c
+++ b/mm/mmzone.c
@@ -6,6 +6,7 @@
6 6
7 7
8#include <linux/stddef.h> 8#include <linux/stddef.h>
9#include <linux/mm.h>
9#include <linux/mmzone.h> 10#include <linux/mmzone.h>
10#include <linux/module.h> 11#include <linux/module.h>
11 12
@@ -72,3 +73,17 @@ struct zoneref *next_zones_zonelist(struct zoneref *z,
72 *zone = zonelist_zone(z); 73 *zone = zonelist_zone(z);
73 return z; 74 return z;
74} 75}
76
77#ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
78int memmap_valid_within(unsigned long pfn,
79 struct page *page, struct zone *zone)
80{
81 if (page_to_pfn(page) != pfn)
82 return 0;
83
84 if (page_zone(page) != zone)
85 return 0;
86
87 return 1;
88}
89#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 66f6130976c..74d66dba0cb 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -509,22 +509,11 @@ static void pagetypeinfo_showblockcount_print(struct seq_file *m,
509 continue; 509 continue;
510 510
511 page = pfn_to_page(pfn); 511 page = pfn_to_page(pfn);
512#ifdef CONFIG_ARCH_FLATMEM_HAS_HOLES 512
513 /* 513 /* Watch for unexpected holes punched in the memmap */
514 * Ordinarily, memory holes in flatmem still have a valid 514 if (!memmap_valid_within(pfn, page, zone))
515 * memmap for the PFN range. However, an architecture for
516 * embedded systems (e.g. ARM) can free up the memmap backing
517 * holes to save memory on the assumption the memmap is
518 * never used. The page_zone linkages are then broken even
519 * though pfn_valid() returns true. Skip the page if the
520 * linkages are broken. Even if this test passed, the impact
521 * is that the counters for the movable type are off but
522 * fragmentation monitoring is likely meaningless on small
523 * systems.
524 */
525 if (page_zone(page) != zone)
526 continue; 515 continue;
527#endif 516
528 mtype = get_pageblock_migratetype(page); 517 mtype = get_pageblock_migratetype(page);
529 518
530 if (mtype < MIGRATE_TYPES) 519 if (mtype < MIGRATE_TYPES)
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 7fbd68fab94..5c48e36038f 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -1074,7 +1074,7 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci)
1074 return i; 1074 return i;
1075} 1075}
1076 1076
1077static int __devinit aaci_probe(struct amba_device *dev, void *id) 1077static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id)
1078{ 1078{
1079 struct aaci *aaci; 1079 struct aaci *aaci;
1080 int ret, i; 1080 int ret, i;