diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 24626b0419ee97e963e68329a8eb6769360b46ea..a48aecc17eacc2e3d3f5cf4b0ff4183f29b33440 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -754,7 +754,7 @@ config ARCH_SA1100 select ARCH_HAS_CPUFREQ select CPU_FREQ select GENERIC_CLOCKEVENTS - select CLKDEV_LOOKUP + select HAVE_CLK select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB @@ -825,7 +825,6 @@ config ARCH_S5PC100 select HAVE_CLK select CLKDEV_LOOKUP select CPU_V7 - select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS @@ -842,7 +841,6 @@ config ARCH_S5PV210 select HAVE_CLK select CLKDEV_LOOKUP select CLKSRC_MMIO - select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS select HAVE_SCHED_CLOCK diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index b2dc2dd7f1df6d25fbba306e0822563883b18859..c47d6199b784c1f7aa3c4838dc9aea2d5cf576a0 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -41,6 +41,7 @@ #include #include +#include #include #include @@ -352,11 +353,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic) unsigned int gic_irqs = gic->gic_irqs; struct irq_domain *domain = &gic->domain; void __iomem *base = gic_data_dist_base(gic); - u32 cpu = 0; - -#ifdef CONFIG_SMP - cpu = cpu_logical_map(smp_processor_id()); -#endif + u32 cpu = cpu_logical_map(smp_processor_id()); cpumask = 1 << cpu; cpumask |= cpumask << 8; diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index b6e65dedfd716db5e336451868af811e34a684dc..62f8095d46de8f4f2b4fad93c4338ac5df54fa7e 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -237,7 +237,7 @@ */ #ifdef CONFIG_THUMB2_KERNEL - .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T() + .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER() 9999: .if \inc == 1 \instr\cond\()b\()\t\().w \reg, [\ptr, #\off] @@ -277,7 +277,7 @@ #else /* !CONFIG_THUMB2_KERNEL */ - .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T() + .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=TUSER() .rept \rept 9999: .if \inc == 1 diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index af18ceaacf5d2ec2bafe51de722387fb3249ac4e..b5dc173d336f93f88d7fa63e0b0c91def5393255 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -83,9 +83,9 @@ * instructions (inline assembly) */ #ifdef CONFIG_CPU_USE_DOMAINS -#define T(instr) #instr "t" +#define TUSER(instr) #instr "t" #else -#define T(instr) #instr +#define TUSER(instr) #instr #endif #else /* __ASSEMBLY__ */ @@ -95,9 +95,9 @@ * instructions */ #ifdef CONFIG_CPU_USE_DOMAINS -#define T(instr) instr ## t +#define TUSER(instr) instr ## t #else -#define T(instr) instr +#define TUSER(instr) instr #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 253cc86318bf84907e8f003bac9dc09ae72fab6b..7be54690aeec0f38be6bb2738a8a7df8a243021d 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -75,9 +75,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, #define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ __asm__ __volatile__( \ - "1: " T(ldr) " %1, [%3]\n" \ + "1: " TUSER(ldr) " %1, [%3]\n" \ " " insn "\n" \ - "2: " T(str) " %0, [%3]\n" \ + "2: " TUSER(str) " %0, [%3]\n" \ " mov %0, #0\n" \ __futex_atomic_ex_table("%5") \ : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \ @@ -95,10 +95,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return -EFAULT; __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" - "1: " T(ldr) " %1, [%4]\n" + "1: " TUSER(ldr) " %1, [%4]\n" " teq %1, %2\n" " it eq @ explicit IT needed for the 2b label\n" - "2: " T(streq) " %3, [%4]\n" + "2: " TUSER(streq) " %3, [%4]\n" __futex_atomic_ex_table("%5") : "+r" (ret), "=&r" (val) : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT) diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 1e5717afc4ac007e94447cf91ab88bdee9f7f1ad..ae29293270a3d8c298f5359c17ff64443882729d 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -70,12 +70,6 @@ extern void platform_secondary_init(unsigned int cpu); */ extern void platform_smp_prepare_cpus(unsigned int); -/* - * Logical CPU mapping. - */ -extern int __cpu_logical_map[NR_CPUS]; -#define cpu_logical_map(cpu) __cpu_logical_map[cpu] - /* * Initial data for bringing up a secondary CPU. */ diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h index f24c1b9e211dd180a6caf548260110a33f75b33c..558d6c80aca9cc292c5d3d50e99ee705535fe868 100644 --- a/arch/arm/include/asm/smp_plat.h +++ b/arch/arm/include/asm/smp_plat.h @@ -43,4 +43,10 @@ static inline int cache_ops_need_broadcast(void) } #endif +/* + * Logical CPU mapping. + */ +extern int __cpu_logical_map[]; +#define cpu_logical_map(cpu) __cpu_logical_map[cpu] + #endif diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index b293616a1a1a8d6cf92a5ae1560994c7e3d66e46..2958976d867b4b9795a090cee9a6b9cacb646631 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -227,7 +227,7 @@ do { \ #define __get_user_asm_byte(x,addr,err) \ __asm__ __volatile__( \ - "1: " T(ldrb) " %1,[%2],#0\n" \ + "1: " TUSER(ldrb) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -263,7 +263,7 @@ do { \ #define __get_user_asm_word(x,addr,err) \ __asm__ __volatile__( \ - "1: " T(ldr) " %1,[%2],#0\n" \ + "1: " TUSER(ldr) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -308,7 +308,7 @@ do { \ #define __put_user_asm_byte(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: " T(strb) " %1,[%2],#0\n" \ + "1: " TUSER(strb) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -341,7 +341,7 @@ do { \ #define __put_user_asm_word(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: " T(str) " %1,[%2],#0\n" \ + "1: " TUSER(str) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -366,10 +366,10 @@ do { \ #define __put_user_asm_dword(x,__pu_addr,err) \ __asm__ __volatile__( \ - ARM( "1: " T(str) " " __reg_oper1 ", [%1], #4\n" ) \ - ARM( "2: " T(str) " " __reg_oper0 ", [%1]\n" ) \ - THUMB( "1: " T(str) " " __reg_oper1 ", [%1]\n" ) \ - THUMB( "2: " T(str) " " __reg_oper0 ", [%1, #4]\n" ) \ + ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \ + ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \ + THUMB( "1: " TUSER(str) " " __reg_oper1 ", [%1]\n" ) \ + THUMB( "2: " TUSER(str) " " __reg_oper0 ", [%1, #4]\n" ) \ "3:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 520889cf1b5bfd6d1ff3d4eac603e9ba9de3d7e4..9fd0ba90c1d29ff78ed04ca80580e1c8be89cd0a 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -149,6 +149,11 @@ ENDPROC(ret_from_fork) #endif #endif +.macro mcount_adjust_addr rd, rn + bic \rd, \rn, #1 @ clear the Thumb bit if present + sub \rd, \rd, #MCOUNT_INSN_SIZE +.endm + .macro __mcount suffix mcount_enter ldr r0, =ftrace_trace_function @@ -173,8 +178,7 @@ ENDPROC(ret_from_fork) mcount_exit 1: mcount_get_lr r1 @ lr of instrumented func - mov r0, lr @ instrumented function - sub r0, r0, #MCOUNT_INSN_SIZE + mcount_adjust_addr r0, lr @ instrumented function adr lr, BSYM(2f) mov pc, r2 2: mcount_exit @@ -184,8 +188,7 @@ ENDPROC(ret_from_fork) mcount_enter mcount_get_lr r1 @ lr of instrumented func - mov r0, lr @ instrumented function - sub r0, r0, #MCOUNT_INSN_SIZE + mcount_adjust_addr r0, lr @ instrumented function .globl ftrace_call\suffix ftrace_call\suffix: @@ -205,11 +208,11 @@ ftrace_graph_call\suffix: #ifdef CONFIG_DYNAMIC_FTRACE @ called from __ftrace_caller, saved in mcount_enter ldr r1, [sp, #16] @ instrumented routine (func) + mcount_adjust_addr r1, r1 #else @ called from __mcount, untouched in lr - mov r1, lr @ instrumented routine (func) + mcount_adjust_addr r1, lr @ instrumented routine (func) #endif - sub r1, r1, #MCOUNT_INSN_SIZE mov r2, fp @ frame pointer bl prepare_ftrace_return mcount_exit diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 129fbd55bde85612de3900035f05fd8bd85cfeee..a255c39612ca3cfa10bddb7c7728216efeeb04d5 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include @@ -160,7 +159,7 @@ static struct resource mem_res[] = { .flags = IORESOURCE_MEM }, { - .name = "Kernel text", + .name = "Kernel code", .start = 0, .end = 0, .flags = IORESOURCE_MEM @@ -427,6 +426,20 @@ void cpu_init(void) : "r14"); } +int __cpu_logical_map[NR_CPUS]; + +void __init smp_setup_processor_id(void) +{ + int i; + u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0; + + cpu_logical_map(0) = cpu; + for (i = 1; i < NR_CPUS; ++i) + cpu_logical_map(i) = i == cpu ? 0 : i; + + printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu); +} + static void __init setup_processor(void) { struct proc_info_list *list; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 57db122a4f629bb53247fde4f2b15076838661c0..cdeb727527d39768587ffa3dd9946073aeaa6853 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -233,20 +233,6 @@ void __ref cpu_die(void) } #endif /* CONFIG_HOTPLUG_CPU */ -int __cpu_logical_map[NR_CPUS]; - -void __init smp_setup_processor_id(void) -{ - int i; - u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0; - - cpu_logical_map(0) = cpu; - for (i = 1; i < NR_CPUS; ++i) - cpu_logical_map(i) = i == cpu ? 0 : i; - - printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu); -} - /* * Called by both boot and secondaries to move global data into * per-processor storage. @@ -443,9 +429,7 @@ static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent); static void ipi_timer(void) { struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent); - irq_enter(); evt->event_handler(evt); - irq_exit(); } #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST @@ -548,7 +532,9 @@ void handle_IPI(int ipinr, struct pt_regs *regs) switch (ipinr) { case IPI_TIMER: + irq_enter(); ipi_timer(); + irq_exit(); break; case IPI_RESCHEDULE: @@ -556,15 +542,21 @@ void handle_IPI(int ipinr, struct pt_regs *regs) break; case IPI_CALL_FUNC: + irq_enter(); generic_smp_call_function_interrupt(); + irq_exit(); break; case IPI_CALL_FUNC_SINGLE: + irq_enter(); generic_smp_call_function_single_interrupt(); + irq_exit(); break; case IPI_CPU_STOP: + irq_enter(); ipi_cpu_stop(cpu); + irq_exit(); break; default: diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index c8e938553d478015d57d436ec43908b81b460d3a..4285daa077b0b8105f2267d107e9c80836ff01bc 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -252,6 +252,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) else twd_calibrate_rate(); + __raw_writel(0, twd_base + TWD_TIMER_CONTROL); + clk->name = "local_timer"; clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP; diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index f76e75548670e97eeac9112a8e48b53e37f9cc91..1e19691e040650625103ddcbdee6ffceb5a77f1c 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -181,7 +182,7 @@ SECTIONS } #endif - PERCPU_SECTION(32) + PERCPU_SECTION(L1_CACHE_BYTES) #ifdef CONFIG_XIP_KERNEL __data_loc = ALIGN(4); /* location in binary */ @@ -212,13 +213,13 @@ SECTIONS #endif NOSAVE_DATA - CACHELINE_ALIGNED_DATA(32) - READ_MOSTLY_DATA(32) + CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) + READ_MOSTLY_DATA(L1_CACHE_BYTES) /* * The exception fixup table (might need resorting at runtime) */ - . = ALIGN(32); + . = ALIGN(4); __start___ex_table = .; #ifdef CONFIG_MMU *(__ex_table) diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 1b049cd7a49a8badab511ed2b0532d1f7e76b733..11093a7c3e32289e95a8c100cc01ef2bbb8d7101 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -31,18 +31,18 @@ #include ENTRY(__get_user_1) -1: T(ldrb) r2, [r0] +1: TUSER(ldrb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_1) ENTRY(__get_user_2) #ifdef CONFIG_THUMB2_KERNEL -2: T(ldrb) r2, [r0] -3: T(ldrb) r3, [r0, #1] +2: TUSER(ldrb) r2, [r0] +3: TUSER(ldrb) r3, [r0, #1] #else -2: T(ldrb) r2, [r0], #1 -3: T(ldrb) r3, [r0] +2: TUSER(ldrb) r2, [r0], #1 +3: TUSER(ldrb) r3, [r0] #endif #ifndef __ARMEB__ orr r2, r2, r3, lsl #8 @@ -54,7 +54,7 @@ ENTRY(__get_user_2) ENDPROC(__get_user_2) ENTRY(__get_user_4) -4: T(ldr) r2, [r0] +4: TUSER(ldr) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_4) diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index c023fc11e86c7b603eaaa08270e7ea429ecfab5f..7db25990c589f3d98554d9aee47cf7b5c3c486fd 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -31,7 +31,7 @@ #include ENTRY(__put_user_1) -1: T(strb) r2, [r0] +1: TUSER(strb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_1) @@ -40,19 +40,19 @@ ENTRY(__put_user_2) mov ip, r2, lsr #8 #ifdef CONFIG_THUMB2_KERNEL #ifndef __ARMEB__ -2: T(strb) r2, [r0] -3: T(strb) ip, [r0, #1] +2: TUSER(strb) r2, [r0] +3: TUSER(strb) ip, [r0, #1] #else -2: T(strb) ip, [r0] -3: T(strb) r2, [r0, #1] +2: TUSER(strb) ip, [r0] +3: TUSER(strb) r2, [r0, #1] #endif #else /* !CONFIG_THUMB2_KERNEL */ #ifndef __ARMEB__ -2: T(strb) r2, [r0], #1 -3: T(strb) ip, [r0] +2: TUSER(strb) r2, [r0], #1 +3: TUSER(strb) ip, [r0] #else -2: T(strb) ip, [r0], #1 -3: T(strb) r2, [r0] +2: TUSER(strb) ip, [r0], #1 +3: TUSER(strb) r2, [r0] #endif #endif /* CONFIG_THUMB2_KERNEL */ mov r0, #0 @@ -60,18 +60,18 @@ ENTRY(__put_user_2) ENDPROC(__put_user_2) ENTRY(__put_user_4) -4: T(str) r2, [r0] +4: TUSER(str) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_4) ENTRY(__put_user_8) #ifdef CONFIG_THUMB2_KERNEL -5: T(str) r2, [r0] -6: T(str) r3, [r0, #4] +5: TUSER(str) r2, [r0] +6: TUSER(str) r3, [r0, #4] #else -5: T(str) r2, [r0], #4 -6: T(str) r3, [r0] +5: TUSER(str) r2, [r0], #4 +6: TUSER(str) r3, [r0] #endif mov r0, #0 mov pc, lr diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index d0ece2aeb70dfc380d689a85a141a28a5917ec20..5c908b1cb8ed5db3eeabfb89f7f659f99d2d6f76 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -32,11 +32,11 @@ rsb ip, ip, #4 cmp ip, #2 ldrb r3, [r1], #1 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #1 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault sub r2, r2, ip b .Lc2u_dest_aligned @@ -59,7 +59,7 @@ ENTRY(__copy_to_user) addmi ip, r2, #4 bmi .Lc2u_0nowords ldr r3, [r1], #4 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -88,18 +88,18 @@ USER( T(str) r3, [r0], #4) @ May fault stmneia r0!, {r3 - r4} @ Shouldnt fault tst ip, #4 ldrne r3, [r1], #4 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_0fupi .Lc2u_0nowords: teq ip, #0 beq .Lc2u_finished .Lc2u_nowords: cmp ip, #2 ldrb r3, [r1], #1 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #1 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_not_enough: @@ -120,7 +120,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault mov r3, r7, pull #8 ldr r7, [r1], #4 orr r3, r3, r7, push #24 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -155,18 +155,18 @@ USER( T(str) r3, [r0], #4) @ May fault movne r3, r7, pull #8 ldrne r7, [r1], #4 orrne r3, r3, r7, push #24 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_1fupi .Lc2u_1nowords: mov r3, r7, get_byte_1 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault movge r3, r7, get_byte_2 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault movgt r3, r7, get_byte_3 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_2fupi: subs r2, r2, #4 @@ -175,7 +175,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault mov r3, r7, pull #16 ldr r7, [r1], #4 orr r3, r3, r7, push #16 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -210,18 +210,18 @@ USER( T(str) r3, [r0], #4) @ May fault movne r3, r7, pull #16 ldrne r7, [r1], #4 orrne r3, r3, r7, push #16 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_2fupi .Lc2u_2nowords: mov r3, r7, get_byte_2 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault movge r3, r7, get_byte_3 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #0 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_3fupi: subs r2, r2, #4 @@ -230,7 +230,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault mov r3, r7, pull #24 ldr r7, [r1], #4 orr r3, r3, r7, push #8 -USER( T(str) r3, [r0], #4) @ May fault +USER( TUSER( str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -265,18 +265,18 @@ USER( T(str) r3, [r0], #4) @ May fault movne r3, r7, pull #24 ldrne r7, [r1], #4 orrne r3, r3, r7, push #8 - T(strne) r3, [r0], #4 @ Shouldnt fault + TUSER( strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_3fupi .Lc2u_3nowords: mov r3, r7, get_byte_3 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( T(strb) r3, [r0], #1) @ May fault +USER( TUSER( strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( T(strgeb) r3, [r0], #1) @ May fault +USER( TUSER( strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #0 -USER( T(strgtb) r3, [r0], #1) @ May fault +USER( TUSER( strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished ENDPROC(__copy_to_user) @@ -295,11 +295,11 @@ ENDPROC(__copy_to_user) .Lcfu_dest_not_aligned: rsb ip, ip, #4 cmp ip, #2 -USER( T(ldrb) r3, [r1], #1) @ May fault +USER( TUSER( ldrb) r3, [r1], #1) @ May fault strb r3, [r0], #1 -USER( T(ldrgeb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 sub r2, r2, ip b .Lcfu_dest_aligned @@ -322,7 +322,7 @@ ENTRY(__copy_from_user) .Lcfu_0fupi: subs r2, r2, #4 addmi ip, r2, #4 bmi .Lcfu_0nowords -USER( T(ldr) r3, [r1], #4) +USER( TUSER( ldr) r3, [r1], #4) str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction rsb ip, ip, #0 @@ -351,18 +351,18 @@ USER( T(ldr) r3, [r1], #4) ldmneia r1!, {r3 - r4} @ Shouldnt fault stmneia r0!, {r3 - r4} tst ip, #4 - T(ldrne) r3, [r1], #4 @ Shouldnt fault + TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault strne r3, [r0], #4 ands ip, ip, #3 beq .Lcfu_0fupi .Lcfu_0nowords: teq ip, #0 beq .Lcfu_finished .Lcfu_nowords: cmp ip, #2 -USER( T(ldrb) r3, [r1], #1) @ May fault +USER( TUSER( ldrb) r3, [r1], #1) @ May fault strb r3, [r0], #1 -USER( T(ldrgeb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished @@ -375,7 +375,7 @@ USER( T(ldrgtb) r3, [r1], #1) @ May fault .Lcfu_src_not_aligned: bic r1, r1, #3 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault cmp ip, #2 bgt .Lcfu_3fupi beq .Lcfu_2fupi @@ -383,7 +383,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault addmi ip, r2, #4 bmi .Lcfu_1nowords mov r3, r7, pull #8 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #24 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -418,7 +418,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #8 -USER( T(ldrne) r7, [r1], #4) @ May fault +USER( TUSER( ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #24 strne r3, [r0], #4 ands ip, ip, #3 @@ -438,7 +438,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault addmi ip, r2, #4 bmi .Lcfu_2nowords mov r3, r7, pull #16 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #16 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -474,7 +474,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #16 -USER( T(ldrne) r7, [r1], #4) @ May fault +USER( TUSER( ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #16 strne r3, [r0], #4 ands ip, ip, #3 @@ -486,7 +486,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault strb r3, [r0], #1 movge r3, r7, get_byte_3 strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #0) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished @@ -494,7 +494,7 @@ USER( T(ldrgtb) r3, [r1], #0) @ May fault addmi ip, r2, #4 bmi .Lcfu_3nowords mov r3, r7, pull #24 -USER( T(ldr) r7, [r1], #4) @ May fault +USER( TUSER( ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #8 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -529,7 +529,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #24 -USER( T(ldrne) r7, [r1], #4) @ May fault +USER( TUSER( ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #8 strne r3, [r0], #4 ands ip, ip, #3 @@ -539,9 +539,9 @@ USER( T(ldrne) r7, [r1], #4) @ May fault beq .Lcfu_finished cmp ip, #2 strb r3, [r0], #1 -USER( T(ldrgeb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( T(ldrgtb) r3, [r1], #1) @ May fault +USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished ENDPROC(__copy_from_user) diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index da70e7e3993740e88f1bb473bfc593d8f809b287..dd1ad55524c97e0d28f270e93e10f00dab7327b8 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -16,6 +16,7 @@ #include #include +#include #include diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 683aec786b78975bd8a791923134b1e0958de215..0f2035a1eb6e5f31cf7bdbd16270af5efd4abee4 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -23,6 +23,7 @@ #include #include +#include #include #include diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 7afbe1e55bebe710f926b01dbb84846de4ca0e9d..8394d512a40227e0d5526fd6cc731137f1d108d6 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -25,6 +25,7 @@ #include #include +#include #include #include #include @@ -72,9 +73,7 @@ static void __init highbank_map_io(void) void highbank_set_cpu_jump(int cpu, void *jump_addr) { -#ifdef CONFIG_SMP cpu = cpu_logical_map(cpu); -#endif writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu)); __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 09f357bcecdee373fc32c3cb47ff7b82bc5e0cf5..4defb97bbfc866400fe57fe4c5178a778c30a91f 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -87,7 +87,6 @@ config SOC_IMX35 config SOC_IMX5 select CPU_V7 - select ARM_L1_CACHE_SHIFT_6 select MXC_TZIC select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 29bd1243781ede5156ca622de5fccbba82160947..e15f1555c59b1ebd2712ba8b8c31772c340b06ef 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -15,6 +15,7 @@ #include #include #include +#include #define SRC_SCR 0x000 #define SRC_GPR1 0x020 @@ -24,10 +25,6 @@ static void __iomem *src_base; -#ifndef CONFIG_SMP -#define cpu_logical_map(cpu) 0 -#endif - void imx_enable_cpu(int cpu, bool enable) { u32 mask, val; diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c index 41c252de0215b3c66aaad2c7074d90230b431c19..a446fc14221f6f0394806fb32af411ef2742e85e 100644 --- a/arch/arm/mach-msm/hotplug.c +++ b/arch/arm/mach-msm/hotplug.c @@ -11,6 +11,7 @@ #include #include +#include extern volatile int pen_release; diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 0b3e357c4c8c8166e144a023a059336bddb660d7..db0117ec55f4ad32a10d154d1eb2c41654a73bac 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -20,6 +20,7 @@ #include #include #include +#include #include diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index a8ba7b96dcd1c3177b11e634e5e8e4608dc7a4d4..41e6612ecbafb3e2aebbf65fff58040507961bd2 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -33,7 +33,6 @@ config ARCH_OMAP3 default y select CPU_V7 select USB_ARCH_HAS_EHCI - select ARM_L1_CACHE_SHIFT_6 if !ARCH_OMAP4 select ARCH_HAS_OPP select PM_OPP if PM select ARM_CPU_SUSPEND if PM diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 18fd177073f4a54862e17a60f8d2b9c459df3c1f..5bc13121eac5d15eb239e3992b18f90720f67416 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -415,29 +415,9 @@ static struct resource pxa_rtc_resources[] = { }, }; -static struct resource sa1100_rtc_resources[] = { - [0] = { - .start = 0x40900000, - .end = 0x409000ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC1Hz, - .end = IRQ_RTC1Hz, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_RTCAlrm, - .end = IRQ_RTCAlrm, - .flags = IORESOURCE_IRQ, - }, -}; - struct platform_device sa1100_device_rtc = { .name = "sa1100-rtc", .id = -1, - .num_resources = ARRAY_SIZE(sa1100_rtc_resources), - .resource = sa1100_rtc_resources, }; struct platform_device pxa_device_rtc = { diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index adf058fa97ee56665cc6d56f33d7ec8513de6abb..91e4f6c037661420e5f3e02e30af9174eef9edfd 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -209,8 +209,6 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static struct clk_lookup pxa25x_hwuart_clkreg = diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 180bd8675d4b01a6044b6a32a0301e34c29e98c1..aed6cbcf386641e45147d67cb036301e9a6a54e6 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -230,8 +230,6 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 0388eda7878aa9ac3490188cc4646c5d357b6733..40bb16501d8601789875c03bbef88dd87519c925 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -89,7 +89,6 @@ static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); static struct clk_lookup common_clkregs[] = { INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index d487e1ff4c9a45e699f367e5e18be19709cdca17..8d614ecd8e998d3d663187656dd108ca29405e62 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -83,7 +83,6 @@ static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); static struct clk_lookup pxa320_clkregs[] = { INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; static int __init pxa320_init(void) diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index f107c71c7589f186918fb1c7e080f84ec067261d..4f402afa6609c0ed584100d951347ec1272f8531 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -67,7 +67,6 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"), INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"), diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index fccc644702e6d4b05b67f75a55b33c7839756dc2..d082a583df78a14c0bc4074db270bb8ce2393ca1 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -217,7 +217,6 @@ static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL), INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL), INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL), diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index ac1aed2a8da4c7a27c84def422a76f51540b45ef..eb55f05bef3a1554b1a65485eed8fd3bb529853a 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -13,6 +13,7 @@ #include #include +#include extern volatile int pen_release; diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h index 794a8d91a6a62110872c1a989f167b10a90f595c..124bce6b4d7ba55df09bc262a3caf2acaf58b0fe 100644 --- a/arch/arm/mach-realview/include/mach/board-eb.h +++ b/arch/arm/mach-realview/include/mach/board-eb.h @@ -47,21 +47,23 @@ #define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */ #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB -#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */ -#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_EB11MP_TWD_BASE 0x10100600 -#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 #define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ #else -#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */ -#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_EB11MP_TWD_BASE 0x1F000600 -#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 #define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */ #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ #endif +#define REALVIEW_EB11MP_PRIV_MEM_SIZE SZ_8K +#define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x)) + +#define REALVIEW_EB11MP_SCU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0) /* SCU registers */ +#define REALVIEW_EB11MP_GIC_CPU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100) /* Generic interrupt controller CPU interface */ +#define REALVIEW_EB11MP_TWD_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600) +#define REALVIEW_EB11MP_GIC_DIST_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000) /* Generic interrupt controller distributor */ + /* * Core tile identification (REALVIEW_SYS_PROCID) */ diff --git a/arch/arm/mach-realview/include/mach/board-pb11mp.h b/arch/arm/mach-realview/include/mach/board-pb11mp.h index 7abf918b77e9fec5af2f7334e277c2dc82684565..aa2d4e02ea2ca5142558255eef93ca6757f066ef 100644 --- a/arch/arm/mach-realview/include/mach/board-pb11mp.h +++ b/arch/arm/mach-realview/include/mach/board-pb11mp.h @@ -75,6 +75,8 @@ /* * Testchip peripheral and fpga gic regions */ +#define REALVIEW_TC11MP_PRIV_MEM_BASE 0x1F000000 +#define REALVIEW_TC11MP_PRIV_MEM_SIZE SZ_8K #define REALVIEW_TC11MP_SCU_BASE 0x1F000000 /* IRQ, Test chip */ #define REALVIEW_TC11MP_GIC_CPU_BASE 0x1F000100 /* Test chip interrupt controller CPU interface */ #define REALVIEW_TC11MP_TWD_BASE 0x1F000600 diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index e62962117763879cb469c172d7f464b6339608d3..9578145f2df031f33d8e13c277e405073cc3d197 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -91,14 +91,9 @@ static struct map_desc realview_eb_io_desc[] __initdata = { static struct map_desc realview_eb11mp_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE), - .length = SZ_4K, + .virtual = IO_ADDRESS(REALVIEW_EB11MP_PRIV_MEM_BASE), + .pfn = __phys_to_pfn(REALVIEW_EB11MP_PRIV_MEM_BASE), + .length = REALVIEW_EB11MP_PRIV_MEM_SIZE, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE), diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 127a3fd42ab13db2e8430b55166a66df9b46cfae..2147335f66f5d63bcc38772983aff10fb7d27166 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -64,15 +64,10 @@ static struct map_desc realview_pb11mp_io_desc[] __initdata = { .pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE), .length = SZ_4K, .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_DIST_BASE), - .length = SZ_4K, + }, { /* Maps the SCU, GIC CPU interface, TWD, GIC DIST */ + .virtual = IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE), + .pfn = __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE), + .length = REALVIEW_TC11MP_PRIV_MEM_SIZE, .type = MT_DEVICE, }, { .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index ebafe8aa8956e1d9f7e24987e777ce7d87f27369..0c4b76ab4d8eba0037e305d5d8f9b17b36074fa7 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -202,7 +202,6 @@ static struct irda_platform_data assabet_irda_data = { static struct mcp_plat_data assabet_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init assabet_init(void) @@ -253,17 +252,6 @@ static void __init assabet_init(void) sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources, ARRAY_SIZE(assabet_flash_resources)); sa11x0_register_irda(&assabet_irda_data); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - - ASSABET_BCR_set(ASSABET_BCR_CODEC_RST); sa11x0_register_mcp(&assabet_mcp_data); } diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index d12d0f48b1dc4bec59f9a9939edc6c93e5f3ddcb..11bb6d0b9be377b6c926f3e759a03a21d2e9ffff 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -124,23 +124,12 @@ static void __init cerf_map_io(void) static struct mcp_plat_data cerf_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init cerf_init(void) { platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices)); sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&cerf_mcp_data); } diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index d6df9f6c9f7e42d9d9d06a1401c89bc5a47b246d..dab3c6347a8f2d8e80bafba18b6916f8f97161f9 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -11,39 +11,17 @@ #include #include #include -#include -#include #include -struct clkops { - void (*enable)(struct clk *); - void (*disable)(struct clk *); - unsigned long (*getrate)(struct clk *); -}; - +/* + * Very simple clock implementation - we only have one clock to deal with. + */ struct clk { - const struct clkops *ops; - unsigned long rate; unsigned int enabled; }; -#define INIT_CLKREG(_clk, _devname, _conname) \ - { \ - .clk = _clk, \ - .dev_id = _devname, \ - .con_id = _conname, \ - } - -#define DEFINE_CLK(_name, _ops, _rate) \ -struct clk clk_##_name = { \ - .ops = _ops, \ - .rate = _rate, \ - } - -static DEFINE_SPINLOCK(clocks_lock); - -static void clk_gpio27_enable(struct clk *clk) +static void clk_gpio27_enable(void) { /* * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: @@ -54,22 +32,38 @@ static void clk_gpio27_enable(struct clk *clk) TUCR = TUCR_3_6864MHz; } -static void clk_gpio27_disable(struct clk *clk) +static void clk_gpio27_disable(void) { TUCR = 0; GPDR &= ~GPIO_32_768kHz; GAFR &= ~GPIO_32_768kHz; } +static struct clk clk_gpio27; + +static DEFINE_SPINLOCK(clocks_lock); + +struct clk *clk_get(struct device *dev, const char *id) +{ + const char *devname = dev_name(dev); + + return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); + int clk_enable(struct clk *clk) { unsigned long flags; spin_lock_irqsave(&clocks_lock, flags); if (clk->enabled++ == 0) - clk->ops->enable(clk); + clk_gpio27_enable(); spin_unlock_irqrestore(&clocks_lock, flags); - return 0; } EXPORT_SYMBOL(clk_enable); @@ -82,48 +76,13 @@ void clk_disable(struct clk *clk) spin_lock_irqsave(&clocks_lock, flags); if (--clk->enabled == 0) - clk->ops->disable(clk); + clk_gpio27_disable(); spin_unlock_irqrestore(&clocks_lock, flags); } EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { - unsigned long rate; - - rate = clk->rate; - if (clk->ops->getrate) - rate = clk->ops->getrate(clk); - - return rate; + return 3686400; } EXPORT_SYMBOL(clk_get_rate); - -const struct clkops clk_gpio27_ops = { - .enable = clk_gpio27_enable, - .disable = clk_gpio27_disable, -}; - -static void clk_dummy_enable(struct clk *clk) { } -static void clk_dummy_disable(struct clk *clk) { } - -const struct clkops clk_dummy_ops = { - .enable = clk_dummy_enable, - .disable = clk_dummy_disable, -}; - -static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400); -static DEFINE_CLK(dummy, &clk_dummy_ops, 0); - -static struct clk_lookup sa11xx_clkregs[] = { - INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL), - INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), -}; - -static int __init sa11xx_clk_init(void) -{ - clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs)); - return 0; -} - -postcore_initcall(sa11xx_clk_init); diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index c483912d08af4535ce964992a19d66f511c80c21..fd5652118ed19565d5754ffdd16f1cfe0db59011 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include @@ -86,15 +85,10 @@ static struct scoop_pcmcia_config collie_pcmcia_config = { .num_devs = 1, }; -static struct ucb1x00_plat_data collie_ucb1x00_data = { - .gpio_base = COLLIE_TC35143_GPIO_BASE, -}; - static struct mcp_plat_data collie_mcp_data = { .mccr0 = MCCR0_ADM | MCCR0_ExtClk, .sclk_rate = 9216000, - .codec = "ucb1x00", - .codec_pdata = &collie_ucb1x00_data, + .gpio_base = COLLIE_TC35143_GPIO_BASE, }; /* @@ -144,8 +138,6 @@ static struct pda_power_pdata collie_power_data = { static struct resource collie_power_resource[] = { { .name = "ac", - .start = gpio_to_irq(COLLIE_GPIO_AC_IN), - .end = gpio_to_irq(COLLIE_GPIO_AC_IN), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, @@ -347,7 +339,8 @@ static void __init collie_init(void) GPSR |= _COLLIE_GPIO_UCB1x00_RESET; - + collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN); + collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN); platform_scoop_config = &collie_pcmcia_config; ret = platform_add_devices(devices, ARRAY_SIZE(devices)); @@ -357,16 +350,6 @@ static void __init collie_init(void) sa11x0_register_mtd(&collie_flash_data, collie_flash_resources, ARRAY_SIZE(collie_flash_resources)); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&collie_mcp_data); sharpsl_save_param(); diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index aaa8acf76b7b551e29af1e1d04f38f6bba970b2c..19b2053f5af4146a68184ce4c40571cfa3353e67 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -228,7 +228,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy) return 0; } -static struct cpufreq_driver sa1100_driver = { +static struct cpufreq_driver sa1100_driver __refdata = { .flags = CPUFREQ_STICKY, .verify = sa11x0_verify_speed, .target = sa1100_target, diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index e3a28ca2a7b754fff9b095eb5c58e113525b16df..bb10ee2cb89f11f82c801d7f9c1d8ced11c1c3b7 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -217,15 +217,10 @@ static struct platform_device sa11x0uart3_device = { static struct resource sa11x0mcp_resources[] = { [0] = { .start = __PREG(Ser4MCCR0), - .end = __PREG(Ser4MCCR0) + 0x1C - 1, + .end = __PREG(Ser4MCCR0) + 0xffff, .flags = IORESOURCE_MEM, }, [1] = { - .start = __PREG(Ser4MCCR1), - .end = __PREG(Ser4MCCR1) + 0x4 - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { .start = IRQ_Ser4MCP, .end = IRQ_Ser4MCP, .flags = IORESOURCE_IRQ, @@ -350,29 +345,9 @@ void sa11x0_register_irda(struct irda_platform_data *irda) sa11x0_register_device(&sa11x0ir_device, irda); } -static struct resource sa11x0rtc_resources[] = { - [0] = { - .start = 0x90010000, - .end = 0x900100ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC1Hz, - .end = IRQ_RTC1Hz, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_RTCAlrm, - .end = IRQ_RTCAlrm, - .flags = IORESOURCE_IRQ, - }, -}; - static struct platform_device sa11x0rtc_device = { .name = "sa1100-rtc", .id = -1, - .resource = sa11x0rtc_resources, - .num_resources = ARRAY_SIZE(sa11x0rtc_resources), }; static struct platform_device *sa11x0_devices[] __initdata = { diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h index 586cec898b35ae8578025727e3ec4e2b679964e0..ed1a331508a754bf2e802f537689a97ee2b524c5 100644 --- a/arch/arm/mach-sa1100/include/mach/mcp.h +++ b/arch/arm/mach-sa1100/include/mach/mcp.h @@ -17,8 +17,6 @@ struct mcp_plat_data { u32 mccr1; unsigned int sclk_rate; int gpio_base; - const char *codec; - void *codec_pdata; }; #endif diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c index f50b00bd18a053603f98b77a5e25678b11f25b96..b412fc09c80cb30038e513c1b44021d1dabb42ff 100644 --- a/arch/arm/mach-sa1100/jornada720_ssp.c +++ b/arch/arm/mach-sa1100/jornada720_ssp.c @@ -198,3 +198,5 @@ static int __init jornada_ssp_init(void) { return platform_driver_register(&jornadassp_driver); } + +module_init(jornada_ssp_init); diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index d117ceab6215c4f8d814504aa313bacf17460b45..af4e2761f3dbf4a6254bfab53f98080334e5f387 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -24,20 +24,10 @@ static struct mcp_plat_data lart_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init lart_init(void) { - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&lart_mcp_data); } diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 748d34435b3f070000f2afcfc420253d85ccb060..318b2b766a0b3ee7b8921c2904b65c0fdd551c8c 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -55,22 +55,11 @@ static struct resource shannon_flash_resource = { static struct mcp_plat_data shannon_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1x00", }; static void __init shannon_init(void) { sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&shannon_mcp_data); } diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 458ececefa58a122332de40798d3df7aae3d1ea2..e17c04d6e32428af6aa7c8eb1fbc35ca6d7a02d8 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include @@ -188,15 +187,10 @@ static struct resource simpad_flash_resources [] = { } }; -static struct ucb1x00_plat_data simpad_ucb1x00_data = { - .gpio_base = SIMPAD_UCB1X00_GPIO_BASE, -}; - static struct mcp_plat_data simpad_mcp_data = { .mccr0 = MCCR0_ADM, .sclk_rate = 11981000, - .codec = "ucb1300", - .codec_pdata = &simpad_ucb1x00_data, + .gpio_base = SIMPAD_UCB1X00_GPIO_BASE, }; @@ -384,16 +378,6 @@ static int __init simpad_init(void) sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources, ARRAY_SIZE(simpad_flash_resources)); - - /* - * Setup the PPC unit correctly. - */ - PPDR &= ~PPC_RXD4; - PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PSDR |= PPC_RXD4; - PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); - sa11x0_register_mcp(&simpad_mcp_data); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index cc97ef892d1b337e1e056f6172196860a6e00dc8..4fe2e9eaf5016e643aec46e6e1652828ad9e3ea9 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index be1ade76ccc81bb580523df640e2a3522638d510..0d159d64a34521a90b6b5f16ba14a8d294c5264f 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 572015e57cd997f6b355de1a835404a94df12abc..c76f0f456f045d8baaaf2c9b228633f98d63186d 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -13,6 +13,7 @@ #include #include +#include extern volatile int pen_release; diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index a19e398dade35d6e9c14c75da381f89d3a3420a2..d2058ef8345fd4518874d2ab409ae3daa376d5df 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -19,6 +19,7 @@ #include #include +#include #include #include #include diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 2b1e836a76ed77b7f39eaeaecfdd67ab2d3832f0..b1e87c184e54b3a0f3096353871bdf6f00d97027 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -217,7 +217,7 @@ static void __init ct_ca9x4_init(void) } #ifdef CONFIG_SMP -static void ct_ca9x4_init_cpu_map(void) +static void __init ct_ca9x4_init_cpu_map(void) { int i, ncores = scu_get_core_count(MMIO_P2V(A9_MPCORE_SCU)); @@ -233,7 +233,7 @@ static void ct_ca9x4_init_cpu_map(void) set_smp_cross_call(gic_raise_softirq); } -static void ct_ca9x4_smp_enable(unsigned int max_cpus) +static void __init ct_ca9x4_smp_enable(unsigned int max_cpus) { scu_enable(MMIO_P2V(A9_MPCORE_SCU)); } diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c index 813ee08f96e6a3d7f7052a45be2e92e68e347b3c..3034a4dab4a1a3a927ace6f2364393c5fbbcfbe4 100644 --- a/arch/arm/mach-vexpress/hotplug.c +++ b/arch/arm/mach-vexpress/hotplug.c @@ -13,6 +13,7 @@ #include #include +#include #include extern volatile int pen_release; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 4cefb57d9ed2d79a9ac59e6d3f252dc1076d56a3..1a3ca2488164033ea4328b32ce50c517cf4e908b 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -882,6 +882,7 @@ config CACHE_XSC3L2 config ARM_L1_CACHE_SHIFT_6 bool + default y if CPU_V7 help Setting ARM L1 cache line size to 64 Bytes. diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 6ec1226fc62d2fc58caa6c795614455c0f7e8ed7..5dc7d127a40fba7e8e16c6dd54abade74a45d5aa 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -310,7 +310,7 @@ static void arm_memory_present(void) static bool arm_memblock_steal_permitted = true; -phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align) +phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align) { phys_addr_t phys; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 80632e8d7538f33d5a6539df5a72a90fff52e7ec..ba159370fa5f710633d6b00a078c23bc40ad6f6a 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -225,7 +225,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype)) continue; if (__phys_to_pfn(area->phys_addr) > pfn || - __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1) + __pfn_to_phys(pfn) + offset + size-1 > + area->phys_addr + area->size-1) continue; /* we can drop the lock here as we know *area is static */ read_unlock(&vmlist_lock); diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 7e9b5bf910c199cba4fc2fce9bead46e91d470b8..0404ccbb8aa3ee39f0a8084c55879fb464115ca2 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -148,10 +148,6 @@ ENDPROC(cpu_v7_do_resume) * Initialise TLB, Caches, and MMU state ready to switch the MMU * on. Return in r0 the new CP15 C1 control register setting. * - * We automatically detect if we have a Harvard cache, and use the - * Harvard cache control instructions insead of the unified cache - * control instructions. - * * This should be able to cover all ARMv7 cores. * * It is assumed that: @@ -251,9 +247,7 @@ __v7_setup: #endif 3: mov r10, #0 -#ifdef HARVARD_CACHE mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate -#endif dsb #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs @@ -329,16 +323,6 @@ __v7_ca5mp_proc_info: __v7_proc __v7_ca5mp_setup .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info - /* - * ARM Ltd. Cortex A7 processor. - */ - .type __v7_ca7mp_proc_info, #object -__v7_ca7mp_proc_info: - .long 0x410fc070 - .long 0xff0ffff0 - __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV - .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info - /* * ARM Ltd. Cortex A9 processor. */ @@ -350,6 +334,16 @@ __v7_ca9mp_proc_info: .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info #endif /* CONFIG_ARM_LPAE */ + /* + * ARM Ltd. Cortex A7 processor. + */ + .type __v7_ca7mp_proc_info, #object +__v7_ca7mp_proc_info: + .long 0x410fc070 + .long 0xff0ffff0 + __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV + .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info + /* * ARM Ltd. Cortex A15 processor. */ diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index 92f18d372b69ea24e062fb40b9f508b09d64dbf8..49c7db48c7f13d21b5211f1900ff99d639c4df8f 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -16,6 +16,7 @@ #include #include +#include #include /* diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c index 63be60bc3455396e764fa57661f497d5670b04a8..86cc3f7841cdfdb2714368b1459a5fd54ac6491a 100644 --- a/drivers/mfd/mcp-core.c +++ b/drivers/mfd/mcp-core.c @@ -26,35 +26,9 @@ #define to_mcp(d) container_of(d, struct mcp, attached_device) #define to_mcp_driver(d) container_of(d, struct mcp_driver, drv) -static const struct mcp_device_id *mcp_match_id(const struct mcp_device_id *id, - const char *codec) -{ - while (id->name[0]) { - if (strcmp(codec, id->name) == 0) - return id; - id++; - } - return NULL; -} - -const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp) -{ - const struct mcp_driver *driver = - to_mcp_driver(mcp->attached_device.driver); - - return mcp_match_id(driver->id_table, mcp->codec); -} -EXPORT_SYMBOL(mcp_get_device_id); - static int mcp_bus_match(struct device *dev, struct device_driver *drv) { - const struct mcp *mcp = to_mcp(dev); - const struct mcp_driver *driver = to_mcp_driver(drv); - - if (driver->id_table) - return !!mcp_match_id(driver->id_table, mcp->codec); - - return 0; + return 1; } static int mcp_bus_probe(struct device *dev) @@ -100,18 +74,9 @@ static int mcp_bus_resume(struct device *dev) return ret; } -static int mcp_bus_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - struct mcp *mcp = to_mcp(dev); - - add_uevent_var(env, "MODALIAS=%s%s", MCP_MODULE_PREFIX, mcp->codec); - return 0; -} - static struct bus_type mcp_bus_type = { .name = "mcp", .match = mcp_bus_match, - .uevent = mcp_bus_uevent, .probe = mcp_bus_probe, .remove = mcp_bus_remove, .suspend = mcp_bus_suspend, @@ -128,9 +93,11 @@ static struct bus_type mcp_bus_type = { */ void mcp_set_telecom_divisor(struct mcp *mcp, unsigned int div) { - spin_lock_irq(&mcp->lock); + unsigned long flags; + + spin_lock_irqsave(&mcp->lock, flags); mcp->ops->set_telecom_divisor(mcp, div); - spin_unlock_irq(&mcp->lock); + spin_unlock_irqrestore(&mcp->lock, flags); } EXPORT_SYMBOL(mcp_set_telecom_divisor); @@ -143,9 +110,11 @@ EXPORT_SYMBOL(mcp_set_telecom_divisor); */ void mcp_set_audio_divisor(struct mcp *mcp, unsigned int div) { - spin_lock_irq(&mcp->lock); + unsigned long flags; + + spin_lock_irqsave(&mcp->lock, flags); mcp->ops->set_audio_divisor(mcp, div); - spin_unlock_irq(&mcp->lock); + spin_unlock_irqrestore(&mcp->lock, flags); } EXPORT_SYMBOL(mcp_set_audio_divisor); @@ -198,10 +167,11 @@ EXPORT_SYMBOL(mcp_reg_read); */ void mcp_enable(struct mcp *mcp) { - spin_lock_irq(&mcp->lock); + unsigned long flags; + spin_lock_irqsave(&mcp->lock, flags); if (mcp->use_count++ == 0) mcp->ops->enable(mcp); - spin_unlock_irq(&mcp->lock); + spin_unlock_irqrestore(&mcp->lock, flags); } EXPORT_SYMBOL(mcp_enable); @@ -247,14 +217,9 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size) } EXPORT_SYMBOL(mcp_host_alloc); -int mcp_host_register(struct mcp *mcp, void *pdata) +int mcp_host_register(struct mcp *mcp) { - if (!mcp->codec) - return -EINVAL; - - mcp->attached_device.platform_data = pdata; dev_set_name(&mcp->attached_device, "mcp0"); - request_module("%s%s", MCP_MODULE_PREFIX, mcp->codec); return device_register(&mcp->attached_device); } EXPORT_SYMBOL(mcp_host_register); diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c index 9adc2eb6949252031b3964320d3e6e1dfa4d4ed0..02c53a0766c4275d7496ece5b96cb20b0e1ddc49 100644 --- a/drivers/mfd/mcp-sa11x0.c +++ b/drivers/mfd/mcp-sa11x0.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include @@ -27,19 +26,12 @@ #include #include -/* Register offsets */ -#define MCCR0 0x00 -#define MCDR0 0x08 -#define MCDR1 0x0C -#define MCDR2 0x10 -#define MCSR 0x18 -#define MCCR1 0x00 +#include + struct mcp_sa11x0 { - u32 mccr0; - u32 mccr1; - unsigned char *mccr0_base; - unsigned char *mccr1_base; + u32 mccr0; + u32 mccr1; }; #define priv(mcp) ((struct mcp_sa11x0 *)mcp_priv(mcp)) @@ -47,25 +39,25 @@ struct mcp_sa11x0 { static void mcp_sa11x0_set_telecom_divisor(struct mcp *mcp, unsigned int divisor) { - struct mcp_sa11x0 *priv = priv(mcp); + unsigned int mccr0; divisor /= 32; - priv->mccr0 &= ~0x00007f00; - priv->mccr0 |= divisor << 8; - __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0); + mccr0 = Ser4MCCR0 & ~0x00007f00; + mccr0 |= divisor << 8; + Ser4MCCR0 = mccr0; } static void mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor) { - struct mcp_sa11x0 *priv = priv(mcp); + unsigned int mccr0; divisor /= 32; - priv->mccr0 &= ~0x0000007f; - priv->mccr0 |= divisor; - __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0); + mccr0 = Ser4MCCR0 & ~0x0000007f; + mccr0 |= divisor; + Ser4MCCR0 = mccr0; } /* @@ -79,16 +71,12 @@ mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val) { int ret = -ETIME; int i; - u32 mcpreg; - struct mcp_sa11x0 *priv = priv(mcp); - mcpreg = reg << 17 | MCDR2_Wr | (val & 0xffff); - __raw_writel(mcpreg, priv->mccr0_base + MCDR2); + Ser4MCDR2 = reg << 17 | MCDR2_Wr | (val & 0xffff); for (i = 0; i < 2; i++) { udelay(mcp->rw_timeout); - mcpreg = __raw_readl(priv->mccr0_base + MCSR); - if (mcpreg & MCSR_CWC) { + if (Ser4MCSR & MCSR_CWC) { ret = 0; break; } @@ -109,18 +97,13 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg) { int ret = -ETIME; int i; - u32 mcpreg; - struct mcp_sa11x0 *priv = priv(mcp); - mcpreg = reg << 17 | MCDR2_Rd; - __raw_writel(mcpreg, priv->mccr0_base + MCDR2); + Ser4MCDR2 = reg << 17 | MCDR2_Rd; for (i = 0; i < 2; i++) { udelay(mcp->rw_timeout); - mcpreg = __raw_readl(priv->mccr0_base + MCSR); - if (mcpreg & MCSR_CRC) { - ret = __raw_readl(priv->mccr0_base + MCDR2) - & 0xffff; + if (Ser4MCSR & MCSR_CRC) { + ret = Ser4MCDR2 & 0xffff; break; } } @@ -133,19 +116,13 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg) static void mcp_sa11x0_enable(struct mcp *mcp) { - struct mcp_sa11x0 *priv = priv(mcp); - - __raw_writel(-1, priv->mccr0_base + MCSR); - priv->mccr0 |= MCCR0_MCE; - __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0); + Ser4MCSR = -1; + Ser4MCCR0 |= MCCR0_MCE; } static void mcp_sa11x0_disable(struct mcp *mcp) { - struct mcp_sa11x0 *priv = priv(mcp); - - priv->mccr0 &= ~MCCR0_MCE; - __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0); + Ser4MCCR0 &= ~MCCR0_MCE; } /* @@ -165,69 +142,50 @@ static int mcp_sa11x0_probe(struct platform_device *pdev) struct mcp_plat_data *data = pdev->dev.platform_data; struct mcp *mcp; int ret; - struct mcp_sa11x0 *priv; - struct resource *res_mem0, *res_mem1; - u32 size0, size1; if (!data) return -ENODEV; - if (!data->codec) - return -ENODEV; - - res_mem0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res_mem0) - return -ENODEV; - size0 = res_mem0->end - res_mem0->start + 1; - - res_mem1 = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res_mem1) - return -ENODEV; - size1 = res_mem1->end - res_mem1->start + 1; - - if (!request_mem_region(res_mem0->start, size0, "sa11x0-mcp")) + if (!request_mem_region(0x80060000, 0x60, "sa11x0-mcp")) return -EBUSY; - if (!request_mem_region(res_mem1->start, size1, "sa11x0-mcp")) { - ret = -EBUSY; - goto release; - } - mcp = mcp_host_alloc(&pdev->dev, sizeof(struct mcp_sa11x0)); if (!mcp) { ret = -ENOMEM; - goto release2; + goto release; } - priv = priv(mcp); - mcp->owner = THIS_MODULE; mcp->ops = &mcp_sa11x0; mcp->sclk_rate = data->sclk_rate; - mcp->dma_audio_rd = DDAR_DevAdd(res_mem0->start + MCDR0) - + DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev; - mcp->dma_audio_wr = DDAR_DevAdd(res_mem0->start + MCDR0) - + DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev; - mcp->dma_telco_rd = DDAR_DevAdd(res_mem0->start + MCDR1) - + DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev; - mcp->dma_telco_wr = DDAR_DevAdd(res_mem0->start + MCDR1) - + DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev; - mcp->codec = data->codec; + mcp->dma_audio_rd = DMA_Ser4MCP0Rd; + mcp->dma_audio_wr = DMA_Ser4MCP0Wr; + mcp->dma_telco_rd = DMA_Ser4MCP1Rd; + mcp->dma_telco_wr = DMA_Ser4MCP1Wr; + mcp->gpio_base = data->gpio_base; platform_set_drvdata(pdev, mcp); + if (machine_is_assabet()) { + ASSABET_BCR_set(ASSABET_BCR_CODEC_RST); + } + + /* + * Setup the PPC unit correctly. + */ + PPDR &= ~PPC_RXD4; + PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; + PSDR |= PPC_RXD4; + PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); + PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); + /* * Initialise device. Note that we initially * set the sampling rate to minimum. */ - priv->mccr0_base = ioremap(res_mem0->start, size0); - priv->mccr1_base = ioremap(res_mem1->start, size1); - - __raw_writel(-1, priv->mccr0_base + MCSR); - priv->mccr1 = data->mccr1; - priv->mccr0 = data->mccr0 | 0x7f7f; - __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0); - __raw_writel(priv->mccr1, priv->mccr1_base + MCCR1); + Ser4MCSR = -1; + Ser4MCCR1 = data->mccr1; + Ser4MCCR0 = data->mccr0 | 0x7f7f; /* * Calculate the read/write timeout (us) from the bit clock @@ -237,53 +195,36 @@ static int mcp_sa11x0_probe(struct platform_device *pdev) mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) / mcp->sclk_rate; - ret = mcp_host_register(mcp, data->codec_pdata); + ret = mcp_host_register(mcp); if (ret == 0) goto out; - release2: - release_mem_region(res_mem1->start, size1); release: - release_mem_region(res_mem0->start, size0); + release_mem_region(0x80060000, 0x60); platform_set_drvdata(pdev, NULL); out: return ret; } -static int mcp_sa11x0_remove(struct platform_device *pdev) +static int mcp_sa11x0_remove(struct platform_device *dev) { - struct mcp *mcp = platform_get_drvdata(pdev); - struct mcp_sa11x0 *priv = priv(mcp); - struct resource *res_mem; - u32 size; + struct mcp *mcp = platform_get_drvdata(dev); - platform_set_drvdata(pdev, NULL); + platform_set_drvdata(dev, NULL); mcp_host_unregister(mcp); + release_mem_region(0x80060000, 0x60); - res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res_mem) { - size = res_mem->end - res_mem->start + 1; - release_mem_region(res_mem->start, size); - } - res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (res_mem) { - size = res_mem->end - res_mem->start + 1; - release_mem_region(res_mem->start, size); - } - iounmap(priv->mccr0_base); - iounmap(priv->mccr1_base); return 0; } static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state) { struct mcp *mcp = platform_get_drvdata(dev); - struct mcp_sa11x0 *priv = priv(mcp); - u32 mccr0; - mccr0 = priv->mccr0 & ~MCCR0_MCE; - __raw_writel(mccr0, priv->mccr0_base + MCCR0); + priv(mcp)->mccr0 = Ser4MCCR0; + priv(mcp)->mccr1 = Ser4MCCR1; + Ser4MCCR0 &= ~MCCR0_MCE; return 0; } @@ -291,10 +232,9 @@ static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state) static int mcp_sa11x0_resume(struct platform_device *dev) { struct mcp *mcp = platform_get_drvdata(dev); - struct mcp_sa11x0 *priv = priv(mcp); - __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0); - __raw_writel(priv->mccr1, priv->mccr1_base + MCCR1); + Ser4MCCR1 = priv(mcp)->mccr1; + Ser4MCCR0 = priv(mcp)->mccr0; return 0; } @@ -311,7 +251,6 @@ static struct platform_driver mcp_sa11x0_driver = { .resume = mcp_sa11x0_resume, .driver = { .name = "sa11x0-mcp", - .owner = THIS_MODULE, }, }; diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 91c4f25e0e558fe20a04ae10e1554d98f0f3fff9..febc90cdef7ea4a97885f7cc88b36ceb543e8b7e 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -36,15 +36,6 @@ static DEFINE_MUTEX(ucb1x00_mutex); static LIST_HEAD(ucb1x00_drivers); static LIST_HEAD(ucb1x00_devices); -static struct mcp_device_id ucb1x00_id[] = { - { "ucb1x00", 0 }, /* auto-detection */ - { "ucb1200", UCB_ID_1200 }, - { "ucb1300", UCB_ID_1300 }, - { "tc35143", UCB_ID_TC35143 }, - { } -}; -MODULE_DEVICE_TABLE(mcp, ucb1x00_id); - /** * ucb1x00_io_set_dir - set IO direction * @ucb: UCB1x00 structure describing chip @@ -157,16 +148,22 @@ static int ucb1x00_gpio_direction_output(struct gpio_chip *chip, unsigned offset { struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio); unsigned long flags; + unsigned old, mask = 1 << offset; spin_lock_irqsave(&ucb->io_lock, flags); - ucb->io_dir |= (1 << offset); - ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); - + old = ucb->io_out; if (value) - ucb->io_out |= 1 << offset; + ucb->io_out |= mask; else - ucb->io_out &= ~(1 << offset); - ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); + ucb->io_out &= ~mask; + + if (old != ucb->io_out) + ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); + + if (!(ucb->io_dir & mask)) { + ucb->io_dir |= mask; + ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); + } spin_unlock_irqrestore(&ucb->io_lock, flags); return 0; @@ -536,33 +533,17 @@ static struct class ucb1x00_class = { static int ucb1x00_probe(struct mcp *mcp) { - const struct mcp_device_id *mid; struct ucb1x00 *ucb; struct ucb1x00_driver *drv; - struct ucb1x00_plat_data *pdata; unsigned int id; int ret = -ENODEV; int temp; mcp_enable(mcp); id = mcp_reg_read(mcp, UCB_ID); - mid = mcp_get_device_id(mcp); - if (mid && mid->driver_data) { - if (id != mid->driver_data) { - printk(KERN_WARNING "%s wrong ID %04x found: %04x\n", - mid->name, (unsigned int) mid->driver_data, id); - goto err_disable; - } - } else { - mid = &ucb1x00_id[1]; - while (mid->driver_data) { - if (id == mid->driver_data) - break; - mid++; - } - printk(KERN_WARNING "%s ID not found: %04x\n", - ucb1x00_id[0].name, id); + if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) { + printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id); goto err_disable; } @@ -571,28 +552,28 @@ static int ucb1x00_probe(struct mcp *mcp) if (!ucb) goto err_disable; - pdata = mcp->attached_device.platform_data; + ucb->dev.class = &ucb1x00_class; ucb->dev.parent = &mcp->attached_device; - dev_set_name(&ucb->dev, mid->name); + dev_set_name(&ucb->dev, "ucb1x00"); spin_lock_init(&ucb->lock); spin_lock_init(&ucb->io_lock); sema_init(&ucb->adc_sem, 1); - ucb->id = mid; + ucb->id = id; ucb->mcp = mcp; ucb->irq = ucb1x00_detect_irq(ucb); if (ucb->irq == NO_IRQ) { - printk(KERN_ERR "%s: IRQ probe failed\n", mid->name); + printk(KERN_ERR "UCB1x00: IRQ probe failed\n"); ret = -ENODEV; goto err_free; } ucb->gpio.base = -1; - if (pdata && (pdata->gpio_base >= 0)) { + if (mcp->gpio_base != 0) { ucb->gpio.label = dev_name(&ucb->dev); - ucb->gpio.base = pdata->gpio_base; + ucb->gpio.base = mcp->gpio_base; ucb->gpio.ngpio = 10; ucb->gpio.set = ucb1x00_gpio_set; ucb->gpio.get = ucb1x00_gpio_get; @@ -605,10 +586,10 @@ static int ucb1x00_probe(struct mcp *mcp) dev_info(&ucb->dev, "gpio_base not set so no gpiolib support"); ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING, - mid->name, ucb); + "UCB1x00", ucb); if (ret) { - printk(KERN_ERR "%s: unable to grab irq%d: %d\n", - mid->name, ucb->irq, ret); + printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n", + ucb->irq, ret); goto err_gpio; } @@ -712,6 +693,7 @@ static int ucb1x00_resume(struct mcp *mcp) struct ucb1x00 *ucb = mcp_get_drvdata(mcp); struct ucb1x00_dev *dev; + ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); mutex_lock(&ucb1x00_mutex); list_for_each_entry(dev, &ucb->devs, dev_node) { @@ -730,7 +712,6 @@ static struct mcp_driver ucb1x00_driver = { .remove = ucb1x00_remove, .suspend = ucb1x00_suspend, .resume = ucb1x00_resume, - .id_table = ucb1x00_id, }; static int __init ucb1x00_init(void) diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index 40ec3c118868d7f02e104d2ed10e2f766840a0f4..63a3cbdfa3f33a85a146f34fff7459cc6b46c17a 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -47,7 +47,6 @@ struct ucb1x00_ts { u16 x_res; u16 y_res; - unsigned int restart:1; unsigned int adcsync:1; }; @@ -207,15 +206,17 @@ static int ucb1x00_thread(void *_ts) { struct ucb1x00_ts *ts = _ts; DECLARE_WAITQUEUE(wait, current); + bool frozen, ignore = false; int valid = 0; set_freezable(); add_wait_queue(&ts->irq_wait, &wait); - while (!kthread_should_stop()) { + while (!kthread_freezable_should_stop(&frozen)) { unsigned int x, y, p; signed long timeout; - ts->restart = 0; + if (frozen) + ignore = true; ucb1x00_adc_enable(ts->ucb); @@ -258,7 +259,7 @@ static int ucb1x00_thread(void *_ts) * space. We therefore leave it to user space * to do any filtering they please. */ - if (!ts->restart) { + if (!ignore) { ucb1x00_ts_evt_add(ts, p, x, y); valid = 1; } @@ -267,8 +268,6 @@ static int ucb1x00_thread(void *_ts) timeout = HZ / 100; } - try_to_freeze(); - schedule_timeout(timeout); } @@ -340,26 +339,6 @@ static void ucb1x00_ts_close(struct input_dev *idev) ucb1x00_disable(ts->ucb); } -#ifdef CONFIG_PM -static int ucb1x00_ts_resume(struct ucb1x00_dev *dev) -{ - struct ucb1x00_ts *ts = dev->priv; - - if (ts->rtask != NULL) { - /* - * Restart the TS thread to ensure the - * TS interrupt mode is set up again - * after sleep. - */ - ts->restart = 1; - wake_up(&ts->irq_wait); - } - return 0; -} -#else -#define ucb1x00_ts_resume NULL -#endif - /* * Initialisation. @@ -382,7 +361,7 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; idev->name = "Touchscreen panel"; - idev->id.product = ts->ucb->id->driver_data; + idev->id.product = ts->ucb->id; idev->open = ucb1x00_ts_open; idev->close = ucb1x00_ts_close; @@ -425,7 +404,6 @@ static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) static struct ucb1x00_driver ucb1x00_ts_driver = { .add = ucb1x00_ts_add, .remove = ucb1x00_ts_remove, - .resume = ucb1x00_ts_resume, }; static int __init ucb1x00_ts_init(void) diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index 59866905ea37e5f2150221506cf9bac73b2eaa6d..27f2fe3b7fb4a5e41a44a03fa75e2becce0d63d7 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -205,7 +205,8 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev) dev_set_drvdata(&dev->dev, NULL); - for (; next = s->next, s; s = next) { + for (; s; s = next) { + next = s->next; soc_pcmcia_remove_one(&s->soc); kfree(s); } diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index e19a4031f45e9b3ad3e1e677afa2dffd271bb4fc..3a125b835546e692e3a9c70cd25434fd54398f90 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -774,7 +774,7 @@ config RTC_DRV_EP93XX config RTC_DRV_SA1100 tristate "SA11x0/PXA2xx" - depends on ARCH_SA1100 || ARCH_PXA || ARCH_MMP + depends on ARCH_SA1100 || ARCH_PXA help If you say Y here you will get access to the real time clock built into your SA11x0 or PXA2xx CPU. diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 4595d3e645a7358676b5409b8ced918f306e07c2..cb9a585312cc765c3e08a6d60720c3f669c8ba7b 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -27,42 +27,34 @@ #include #include #include +#include #include -#include -#include -#include +#include #include #include +#ifdef CONFIG_ARCH_PXA +#include +#endif + #define RTC_DEF_DIVIDER (32768 - 1) #define RTC_DEF_TRIM 0 -#define RTC_FREQ 1024 - -#define RCNR 0x00 /* RTC Count Register */ -#define RTAR 0x04 /* RTC Alarm Register */ -#define RTSR 0x08 /* RTC Status Register */ -#define RTTR 0x0c /* RTC Timer Trim Register */ - -#define RTSR_HZE (1 << 3) /* HZ interrupt enable */ -#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ -#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ -#define RTSR_AL (1 << 0) /* RTC alarm detected */ - -#define rtc_readl(sa1100_rtc, reg) \ - readl_relaxed((sa1100_rtc)->base + (reg)) -#define rtc_writel(sa1100_rtc, reg, value) \ - writel_relaxed((value), (sa1100_rtc)->base + (reg)) - -struct sa1100_rtc { - struct resource *ress; - void __iomem *base; - struct clk *clk; - int irq_1Hz; - int irq_Alrm; - struct rtc_device *rtc; - spinlock_t lock; /* Protects this structure */ -}; + +static const unsigned long RTC_FREQ = 1024; +static struct rtc_time rtc_alarm; +static DEFINE_SPINLOCK(sa1100_rtc_lock); + +static inline int rtc_periodic_alarm(struct rtc_time *tm) +{ + return (tm->tm_year == -1) || + ((unsigned)tm->tm_mon >= 12) || + ((unsigned)(tm->tm_mday - 1) >= 31) || + ((unsigned)tm->tm_hour > 23) || + ((unsigned)tm->tm_min > 59) || + ((unsigned)tm->tm_sec > 59); +} + /* * Calculate the next alarm time given the requested alarm time mask * and the current time. @@ -90,26 +82,46 @@ static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, } } +static int rtc_update_alarm(struct rtc_time *alrm) +{ + struct rtc_time alarm_tm, now_tm; + unsigned long now, time; + int ret; + + do { + now = RCNR; + rtc_time_to_tm(now, &now_tm); + rtc_next_alarm_time(&alarm_tm, &now_tm, alrm); + ret = rtc_tm_to_time(&alarm_tm, &time); + if (ret != 0) + break; + + RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL); + RTAR = time; + } while (now != RCNR); + + return ret; +} + static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) { struct platform_device *pdev = to_platform_device(dev_id); - struct sa1100_rtc *sa1100_rtc = platform_get_drvdata(pdev); + struct rtc_device *rtc = platform_get_drvdata(pdev); unsigned int rtsr; unsigned long events = 0; - spin_lock(&sa1100_rtc->lock); + spin_lock(&sa1100_rtc_lock); + rtsr = RTSR; /* clear interrupt sources */ - rtsr = rtc_readl(sa1100_rtc, RTSR); - rtc_writel(sa1100_rtc, RTSR, 0); - + RTSR = 0; /* Fix for a nasty initialization problem the in SA11xx RTSR register. * See also the comments in sa1100_rtc_probe(). */ if (rtsr & (RTSR_ALE | RTSR_HZE)) { /* This is the original code, before there was the if test * above. This code does not clear interrupts that were not * enabled. */ - rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ) & (rtsr >> 2)); + RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2); } else { /* For some reason, it is possible to enter this routine * without interruptions enabled, it has been tested with @@ -118,13 +130,13 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) * This situation leads to an infinite "loop" of interrupt * routine calling and as a result the processor seems to * lock on its first call to open(). */ - rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ)); + RTSR = RTSR_AL | RTSR_HZ; } /* clear alarm interrupt if it has occurred */ if (rtsr & RTSR_AL) rtsr &= ~RTSR_ALE; - rtc_writel(sa1100_rtc, RTSR, rtsr & (RTSR_ALE | RTSR_HZE)); + RTSR = rtsr & (RTSR_ALE | RTSR_HZE); /* update irq data & counter */ if (rtsr & RTSR_AL) @@ -132,100 +144,89 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) if (rtsr & RTSR_HZ) events |= RTC_UF | RTC_IRQF; - rtc_update_irq(sa1100_rtc->rtc, 1, events); + rtc_update_irq(rtc, 1, events); - spin_unlock(&sa1100_rtc->lock); + if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) + rtc_update_alarm(&rtc_alarm); + + spin_unlock(&sa1100_rtc_lock); return IRQ_HANDLED; } static int sa1100_rtc_open(struct device *dev) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); int ret; + struct platform_device *plat_dev = to_platform_device(dev); + struct rtc_device *rtc = platform_get_drvdata(plat_dev); - ret = request_irq(sa1100_rtc->irq_1Hz, sa1100_rtc_interrupt, - IRQF_DISABLED, "rtc 1Hz", dev); + ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED, + "rtc 1Hz", dev); if (ret) { - dev_err(dev, "IRQ %d already in use.\n", sa1100_rtc->irq_1Hz); + dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz); goto fail_ui; } - ret = request_irq(sa1100_rtc->irq_Alrm, sa1100_rtc_interrupt, - IRQF_DISABLED, "rtc Alrm", dev); + ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED, + "rtc Alrm", dev); if (ret) { - dev_err(dev, "IRQ %d already in use.\n", sa1100_rtc->irq_Alrm); + dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm); goto fail_ai; } - sa1100_rtc->rtc->max_user_freq = RTC_FREQ; - rtc_irq_set_freq(sa1100_rtc->rtc, NULL, RTC_FREQ); + rtc->max_user_freq = RTC_FREQ; + rtc_irq_set_freq(rtc, NULL, RTC_FREQ); return 0; fail_ai: - free_irq(sa1100_rtc->irq_1Hz, dev); + free_irq(IRQ_RTC1Hz, dev); fail_ui: return ret; } static void sa1100_rtc_release(struct device *dev) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - - spin_lock_irq(&sa1100_rtc->lock); - rtc_writel(sa1100_rtc, RTSR, 0); - spin_unlock_irq(&sa1100_rtc->lock); + spin_lock_irq(&sa1100_rtc_lock); + RTSR = 0; + spin_unlock_irq(&sa1100_rtc_lock); - free_irq(sa1100_rtc->irq_Alrm, dev); - free_irq(sa1100_rtc->irq_1Hz, dev); + free_irq(IRQ_RTCAlrm, dev); + free_irq(IRQ_RTC1Hz, dev); } static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - unsigned int rtsr; - - spin_lock_irq(&sa1100_rtc->lock); - - rtsr = rtc_readl(sa1100_rtc, RTSR); + spin_lock_irq(&sa1100_rtc_lock); if (enabled) - rtsr |= RTSR_ALE; + RTSR |= RTSR_ALE; else - rtsr &= ~RTSR_ALE; - rtc_writel(sa1100_rtc, RTSR, rtsr); - - spin_unlock_irq(&sa1100_rtc->lock); + RTSR &= ~RTSR_ALE; + spin_unlock_irq(&sa1100_rtc_lock); return 0; } static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - - rtc_time_to_tm(rtc_readl(sa1100_rtc, RCNR), tm); + rtc_time_to_tm(RCNR, tm); return 0; } static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); unsigned long time; int ret; ret = rtc_tm_to_time(tm, &time); if (ret == 0) - rtc_writel(sa1100_rtc, RCNR, time); + RCNR = time; return ret; } static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - unsigned long time; - unsigned int rtsr; + u32 rtsr; - time = rtc_readl(sa1100_rtc, RCNR); - rtc_time_to_tm(time, &alrm->time); - rtsr = rtc_readl(sa1100_rtc, RTSR); + memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time)); + rtsr = RTSR; alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0; alrm->pending = (rtsr & RTSR_AL) ? 1 : 0; return 0; @@ -233,39 +234,26 @@ static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - struct rtc_time now_tm, alarm_tm; - unsigned long time, alarm; - unsigned int rtsr; - - spin_lock_irq(&sa1100_rtc->lock); - - time = rtc_readl(sa1100_rtc, RCNR); - rtc_time_to_tm(time, &now_tm); - rtc_next_alarm_time(&alarm_tm, &now_tm, &alrm->time); - rtc_tm_to_time(&alarm_tm, &alarm); - rtc_writel(sa1100_rtc, RTAR, alarm); - - rtsr = rtc_readl(sa1100_rtc, RTSR); - if (alrm->enabled) - rtsr |= RTSR_ALE; - else - rtsr &= ~RTSR_ALE; - rtc_writel(sa1100_rtc, RTSR, rtsr); + int ret; - spin_unlock_irq(&sa1100_rtc->lock); + spin_lock_irq(&sa1100_rtc_lock); + ret = rtc_update_alarm(&alrm->time); + if (ret == 0) { + if (alrm->enabled) + RTSR |= RTSR_ALE; + else + RTSR &= ~RTSR_ALE; + } + spin_unlock_irq(&sa1100_rtc_lock); - return 0; + return ret; } static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); + seq_printf(seq, "trim/divider\t\t: 0x%08x\n", (u32) RTTR); + seq_printf(seq, "RTSR\t\t\t: 0x%08x\n", (u32)RTSR); - seq_printf(seq, "trim/divider\t\t: 0x%08x\n", - rtc_readl(sa1100_rtc, RTTR)); - seq_printf(seq, "RTSR\t\t\t: 0x%08x\n", - rtc_readl(sa1100_rtc, RTSR)); return 0; } @@ -282,51 +270,7 @@ static const struct rtc_class_ops sa1100_rtc_ops = { static int sa1100_rtc_probe(struct platform_device *pdev) { - struct sa1100_rtc *sa1100_rtc; - unsigned int rttr; - int ret; - - sa1100_rtc = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL); - if (!sa1100_rtc) - return -ENOMEM; - - spin_lock_init(&sa1100_rtc->lock); - platform_set_drvdata(pdev, sa1100_rtc); - - ret = -ENXIO; - sa1100_rtc->ress = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!sa1100_rtc->ress) { - dev_err(&pdev->dev, "No I/O memory resource defined\n"); - goto err_ress; - } - - sa1100_rtc->irq_1Hz = platform_get_irq(pdev, 0); - if (sa1100_rtc->irq_1Hz < 0) { - dev_err(&pdev->dev, "No 1Hz IRQ resource defined\n"); - goto err_ress; - } - sa1100_rtc->irq_Alrm = platform_get_irq(pdev, 1); - if (sa1100_rtc->irq_Alrm < 0) { - dev_err(&pdev->dev, "No alarm IRQ resource defined\n"); - goto err_ress; - } - - ret = -ENOMEM; - sa1100_rtc->base = ioremap(sa1100_rtc->ress->start, - resource_size(sa1100_rtc->ress)); - if (!sa1100_rtc->base) { - dev_err(&pdev->dev, "Unable to map pxa RTC I/O memory\n"); - goto err_map; - } - - sa1100_rtc->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(sa1100_rtc->clk)) { - dev_err(&pdev->dev, "failed to find rtc clock source\n"); - ret = PTR_ERR(sa1100_rtc->clk); - goto err_clk; - } - clk_prepare(sa1100_rtc->clk); - clk_enable(sa1100_rtc->clk); + struct rtc_device *rtc; /* * According to the manual we should be able to let RTTR be zero @@ -335,24 +279,24 @@ static int sa1100_rtc_probe(struct platform_device *pdev) * If the clock divider is uninitialized then reset it to the * default value to get the 1Hz clock. */ - if (rtc_readl(sa1100_rtc, RTTR) == 0) { - rttr = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16); - rtc_writel(sa1100_rtc, RTTR, rttr); - dev_warn(&pdev->dev, "warning: initializing default clock" - " divider/trim value\n"); + if (RTTR == 0) { + RTTR = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16); + dev_warn(&pdev->dev, "warning: " + "initializing default clock divider/trim value\n"); /* The current RTC value probably doesn't make sense either */ - rtc_writel(sa1100_rtc, RCNR, 0); + RCNR = 0; } device_init_wakeup(&pdev->dev, 1); - sa1100_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, - &sa1100_rtc_ops, THIS_MODULE); - if (IS_ERR(sa1100_rtc->rtc)) { - dev_err(&pdev->dev, "Failed to register RTC device -> %d\n", - ret); - goto err_rtc_reg; - } + rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops, + THIS_MODULE); + + if (IS_ERR(rtc)) + return PTR_ERR(rtc); + + platform_set_drvdata(pdev, rtc); + /* Fix for a nasty initialization problem the in SA11xx RTSR register. * See also the comments in sa1100_rtc_interrupt(). * @@ -375,46 +319,33 @@ static int sa1100_rtc_probe(struct platform_device *pdev) * * Notice that clearing bit 1 and 0 is accomplished by writting ONES to * the corresponding bits in RTSR. */ - rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ)); + RTSR = RTSR_AL | RTSR_HZ; return 0; - -err_rtc_reg: -err_clk: - iounmap(sa1100_rtc->base); -err_ress: -err_map: - kfree(sa1100_rtc); - return ret; } static int sa1100_rtc_remove(struct platform_device *pdev) { - struct sa1100_rtc *sa1100_rtc = platform_get_drvdata(pdev); + struct rtc_device *rtc = platform_get_drvdata(pdev); + + if (rtc) + rtc_device_unregister(rtc); - rtc_device_unregister(sa1100_rtc->rtc); - clk_disable(sa1100_rtc->clk); - clk_unprepare(sa1100_rtc->clk); - iounmap(sa1100_rtc->base); return 0; } #ifdef CONFIG_PM static int sa1100_rtc_suspend(struct device *dev) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - if (device_may_wakeup(dev)) - enable_irq_wake(sa1100_rtc->irq_Alrm); + enable_irq_wake(IRQ_RTCAlrm); return 0; } static int sa1100_rtc_resume(struct device *dev) { - struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev); - if (device_may_wakeup(dev)) - disable_irq_wake(sa1100_rtc->irq_Alrm); + disable_irq_wake(IRQ_RTCAlrm); return 0; } diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h index 1515e64e3663abd1a557e339c0eb57d6f13d8117..f88c1cc0cb0f24bfda24e69f63cb728a923d5d45 100644 --- a/include/linux/mfd/mcp.h +++ b/include/linux/mfd/mcp.h @@ -10,7 +10,6 @@ #ifndef MCP_H #define MCP_H -#include #include struct mcp_ops; @@ -27,7 +26,7 @@ struct mcp { dma_device_t dma_telco_rd; dma_device_t dma_telco_wr; struct device attached_device; - const char *codec; + int gpio_base; }; struct mcp_ops { @@ -45,11 +44,10 @@ void mcp_reg_write(struct mcp *, unsigned int, unsigned int); unsigned int mcp_reg_read(struct mcp *, unsigned int); void mcp_enable(struct mcp *); void mcp_disable(struct mcp *); -const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp); #define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) struct mcp *mcp_host_alloc(struct device *, size_t); -int mcp_host_register(struct mcp *, void *); +int mcp_host_register(struct mcp *); void mcp_host_unregister(struct mcp *); struct mcp_driver { @@ -58,7 +56,6 @@ struct mcp_driver { void (*remove)(struct mcp *); int (*suspend)(struct mcp *, pm_message_t); int (*resume)(struct mcp *); - const struct mcp_device_id *id_table; }; int mcp_driver_register(struct mcp_driver *); @@ -67,6 +64,9 @@ void mcp_driver_unregister(struct mcp_driver *); #define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) #define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) -#define mcp_priv(mcp) ((void *)((mcp)+1)) +static inline void *mcp_priv(struct mcp *mcp) +{ + return mcp + 1; +} #endif diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h index bc19e5fb7ea8f1791960e961e7a9dab803f15a54..4321f044d1e45e1ad5cdaf20eba1440427b1fb5e 100644 --- a/include/linux/mfd/ucb1x00.h +++ b/include/linux/mfd/ucb1x00.h @@ -104,9 +104,6 @@ #define UCB_MODE_DYN_VFLAG_ENA (1 << 12) #define UCB_MODE_AUD_OFF_CAN (1 << 13) -struct ucb1x00_plat_data { - int gpio_base; -}; struct ucb1x00_irq { void *devid; @@ -119,7 +116,7 @@ struct ucb1x00 { unsigned int irq; struct semaphore adc_sem; spinlock_t io_lock; - const struct mcp_device_id *id; + u16 id; u16 io_dir; u16 io_out; u16 adc_cr; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b29e7f6f8fa580d9c4c39b4fca596a98e249b2d4..83ac0713ed0aa9a2a0c79b95013c5bfd42137d9c 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -436,17 +436,6 @@ struct spi_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; -/* mcp */ - -#define MCP_NAME_SIZE 20 -#define MCP_MODULE_PREFIX "mcp:" - -struct mcp_device_id { - char name[MCP_NAME_SIZE]; - kernel_ulong_t driver_data /* Data private to the driver */ - __attribute__((aligned(sizeof(kernel_ulong_t)))); -}; - /* dmi */ enum dmi_field { DMI_NONE, diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index c0e14b3f2306f77b6e85d2d6f7f25a70b6b41a22..e8c9695777689eece29e90e3db66b2cc9d59c80e 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -823,16 +823,6 @@ static int do_spi_entry(const char *filename, struct spi_device_id *id, } ADD_TO_DEVTABLE("spi", struct spi_device_id, do_spi_entry); -/* Looks like: mcp:S */ -static int do_mcp_entry(const char *filename, struct mcp_device_id *id, - char *alias) -{ - sprintf(alias, MCP_MODULE_PREFIX "%s", id->name); - - return 1; -} -ADD_TO_DEVTABLE("mcp", struct mcp_device_id, do_mcp_entry); - static const struct dmifield { const char *prefix; int field;