diff options
Diffstat (limited to 'arch/avr32')
27 files changed, 37 insertions, 244 deletions
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index c1a868d398bd..bdc35589277f 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -26,9 +26,6 @@ config AVR32 There is an AVR32 Linux project with a web page at http://avr32linux.org/. -config GENERIC_GPIO - def_bool y - config STACKTRACE_SUPPORT def_bool y @@ -250,20 +247,7 @@ config ARCH_SUSPEND_POSSIBLE def_bool y menu "CPU Frequency scaling" - source "drivers/cpufreq/Kconfig" - -config CPU_FREQ_AT32AP - bool "CPU frequency driver for AT32AP" - depends on CPU_FREQ && PLATFORM_AT32AP - default n - help - This enables the CPU frequency driver for AT32AP processors. - - For details, take a look in <file:Documentation/cpu-freq>. - - If in doubt, say N. - endmenu endmenu diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index f4025db184ff..d5aff36ade92 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -26,7 +26,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index c76a49b9e9d0..4abcf435d599 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -28,7 +28,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 2d8ab089a64e..18f3fa0470ff 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -27,7 +27,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index b189e0cab04b..06e389cfcd12 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -23,7 +23,7 @@ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 2e4de42a53c4..2518a1368d7c 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -26,7 +26,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index fad3cd22dfd3..245ef6bd0fa6 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -29,7 +29,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index 29986230aaa5..fa6cbac6e418 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -28,7 +28,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index a582465e1cef..bbd5131021a5 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -25,7 +25,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 57a79df2ce5d..c1cd726f9012 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -26,7 +26,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 1a49bd8c6340..754ae56b2767 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -26,7 +26,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 206a1b67f763..58589d8cc0ac 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -26,7 +26,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index 0421498d666b..c90fbf6d35bc 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -27,7 +27,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -122,7 +122,6 @@ CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y CONFIG_MMC_ATMELMCI=y -CONFIG_MMC_ATMELMCI_DMA=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_ATMEL_PWM=m diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 82f24eb251bd..ba7c31e269cb 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -31,7 +31,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index 3befab966827..65de4431108c 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -102,7 +102,6 @@ CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_MMC=y CONFIG_MMC_ATMELMCI=y -CONFIG_MMC_ATMELMCI_DMA=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_ATMEL_PWM=y diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index 1bee51f22154..0a8bfdc420e0 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -24,7 +24,7 @@ CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_AT32AP=y +CONFIG_AVR32_AT32AP_CPUFREQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h index cf60d0a9f176..fc6483f83ccc 100644 --- a/arch/avr32/include/asm/io.h +++ b/arch/avr32/include/asm/io.h @@ -165,6 +165,10 @@ BUILDIO_IOPORT(l, u32) #define readw_be __raw_readw #define readl_be __raw_readl +#define writeb_relaxed writeb +#define writew_relaxed writew +#define writel_relaxed writel + #define writeb_be __raw_writeb #define writew_be __raw_writew #define writel_be __raw_writel diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h index dc4d5a931112..c1eb080e45fe 100644 --- a/arch/avr32/include/asm/unistd.h +++ b/arch/avr32/include/asm/unistd.h @@ -41,12 +41,4 @@ #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"); - #endif /* __ASM_AVR32_UNISTD_H */ diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h index 51c6401582ea..37401f535126 100644 --- a/arch/avr32/include/uapi/asm/socket.h +++ b/arch/avr32/include/uapi/asm/socket.h @@ -72,4 +72,6 @@ #define SO_LOCK_FILTER 44 +#define SO_SELECT_ERR_QUEUE 45 + #endif /* __ASM_AVR32_SOCKET_H */ diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index fd78f58ea79a..e7b61494c312 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -30,18 +30,9 @@ EXPORT_SYMBOL(pm_power_off); * This file handles the architecture-dependent parts of process handling.. */ -void cpu_idle(void) +void arch_cpu_idle(void) { - /* endless idle loop with no priority at all */ - while (1) { - tick_nohz_idle_enter(); - rcu_idle_enter(); - while (!need_resched()) - cpu_idle_sleep(); - rcu_idle_exit(); - tick_nohz_idle_exit(); - schedule_preempt_disabled(); - } + cpu_enter_idle(); } void machine_halt(void) @@ -213,14 +204,6 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) show_stack_log_lvl(tsk, (unsigned long)stack, NULL, ""); } -void dump_stack(void) -{ - unsigned long stack; - - show_trace_log_lvl(current, &stack, NULL, ""); -} -EXPORT_SYMBOL(dump_stack); - static const char *cpu_modes[] = { "Application", "Supervisor", "Interrupt level 0", "Interrupt level 1", "Interrupt level 2", "Interrupt level 3", "Exception", "NMI" @@ -232,6 +215,8 @@ void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl) unsigned long lr = regs->lr; unsigned long mode = (regs->sr & MODE_MASK) >> MODE_SHIFT; + show_regs_print_info(log_lvl); + if (!user_mode(regs)) { sp = (unsigned long)regs + FRAME_SIZE_FULL; @@ -269,9 +254,6 @@ void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl) regs->sr & SR_I0M ? '0' : '.', regs->sr & SR_GM ? 'G' : 'g'); printk("%sCPU Mode: %s\n", log_lvl, cpu_modes[mode]); - printk("%sProcess: %s [%d] (task: %p thread: %p)\n", - log_lvl, current->comm, current->pid, current, - task_thread_info(current)); } void show_regs(struct pt_regs *regs) diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index 05ad29112ff4..869a1c6ffeee 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -12,6 +12,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/time.h> +#include <linux/cpu.h> #include <asm/sysreg.h> @@ -87,13 +88,17 @@ static void comparator_mode(enum clock_event_mode mode, pr_debug("%s: start\n", evdev->name); /* FALLTHROUGH */ case CLOCK_EVT_MODE_RESUME: - cpu_disable_idle_sleep(); + /* + * If we're using the COUNT and COMPARE registers we + * need to force idle poll. + */ + cpu_idle_poll_ctrl(true); break; case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: sysreg_write(COMPARE, 0); pr_debug("%s: stop\n", evdev->name); - cpu_enable_idle_sleep(); + cpu_idle_poll_ctrl(false); break; default: BUG(); diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile index 514c9a9b009a..fc09ec4bc725 100644 --- a/arch/avr32/mach-at32ap/Makefile +++ b/arch/avr32/mach-at32ap/Makefile @@ -1,7 +1,6 @@ obj-y += pdc.o clock.o intc.o extint.o pio.o hsmc.o obj-y += hmatrix.o obj-$(CONFIG_CPU_AT32AP700X) += at32ap700x.o pm-at32ap700x.o -obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o obj-$(CONFIG_PM) += pm.o ifeq ($(CONFIG_PM_DEBUG),y) diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index b323d8d3185b..7c2f6685bf43 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1453,7 +1453,7 @@ static struct resource atmel_lcdfb0_resource[] = { }, }; DEFINE_DEV_DATA(atmel_lcdfb, 0); -DEV_CLK(hck1, atmel_lcdfb0, hsb, 7); +DEV_CLK(hclk, atmel_lcdfb0, hsb, 7); static struct clk atmel_lcdfb0_pixclk = { .name = "lcdc_clk", .dev = &atmel_lcdfb0_device.dev, @@ -1530,6 +1530,8 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, memcpy(info, data, sizeof(struct atmel_lcdfb_info)); info->default_monspecs = monspecs; + pdev->name = "at32ap-lcdfb"; + platform_device_register(pdev); return pdev; @@ -2246,7 +2248,7 @@ static __initdata struct clk *init_clocks[] = { &atmel_twi0_pclk, &atmel_mci0_pclk, #if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002) - &atmel_lcdfb0_hck1, + &atmel_lcdfb0_hclk, &atmel_lcdfb0_pixclk, #endif &ssc0_pclk, diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c deleted file mode 100644 index 18b765629a0c..000000000000 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2004-2007 Atmel Corporation - * - * Based on MIPS implementation arch/mips/kernel/time.c - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/*#define DEBUG*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/cpufreq.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/export.h> - -static struct clk *cpuclk; - -static int at32_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); - return 0; -} - -static unsigned int at32_get_speed(unsigned int cpu) -{ - /* No SMP support */ - if (cpu) - return 0; - return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000); -} - -static unsigned int ref_freq; -static unsigned long loops_per_jiffy_ref; - -static int at32_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_freqs freqs; - long freq; - - /* Convert target_freq from kHz to Hz */ - freq = clk_round_rate(cpuclk, target_freq * 1000); - - /* Check if policy->min <= new_freq <= policy->max */ - if(freq < (policy->min * 1000) || freq > (policy->max * 1000)) - return -EINVAL; - - pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); - - freqs.old = at32_get_speed(0); - freqs.new = (freq + 500) / 1000; - freqs.cpu = 0; - freqs.flags = 0; - - if (!ref_freq) { - ref_freq = freqs.old; - loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; - } - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - if (freqs.old < freqs.new) - boot_cpu_data.loops_per_jiffy = cpufreq_scale( - loops_per_jiffy_ref, ref_freq, freqs.new); - clk_set_rate(cpuclk, freq); - if (freqs.new < freqs.old) - boot_cpu_data.loops_per_jiffy = cpufreq_scale( - loops_per_jiffy_ref, ref_freq, freqs.new); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - pr_debug("cpufreq: set frequency %lu Hz\n", freq); - - return 0; -} - -static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - cpuclk = clk_get(NULL, "cpu"); - if (IS_ERR(cpuclk)) { - pr_debug("cpufreq: could not get CPU clk\n"); - return PTR_ERR(cpuclk); - } - - policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000; - policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; - policy->cpuinfo.transition_latency = 0; - policy->cur = at32_get_speed(0); - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; - - printk("cpufreq: AT32AP CPU frequency driver\n"); - - return 0; -} - -static struct cpufreq_driver at32_driver = { - .name = "at32ap", - .owner = THIS_MODULE, - .init = at32_cpufreq_driver_init, - .verify = at32_verify_speed, - .target = at32_set_target, - .get = at32_get_speed, - .flags = CPUFREQ_STICKY, -}; - -static int __init at32_cpufreq_init(void) -{ - return cpufreq_register_driver(&at32_driver); -} -late_initcall(at32_cpufreq_init); diff --git a/arch/avr32/mach-at32ap/include/mach/pm.h b/arch/avr32/mach-at32ap/include/mach/pm.h index 979b355b77b6..f29ff2cd23d3 100644 --- a/arch/avr32/mach-at32ap/include/mach/pm.h +++ b/arch/avr32/mach-at32ap/include/mach/pm.h @@ -21,30 +21,6 @@ extern void cpu_enter_idle(void); extern void cpu_enter_standby(unsigned long sdramc_base); -extern bool disable_idle_sleep; - -static inline void cpu_disable_idle_sleep(void) -{ - disable_idle_sleep = true; -} - -static inline void cpu_enable_idle_sleep(void) -{ - disable_idle_sleep = false; -} - -static inline void cpu_idle_sleep(void) -{ - /* - * If we're using the COUNT and COMPARE registers for - * timekeeping, we can't use the IDLE state. - */ - if (disable_idle_sleep) - cpu_relax(); - else - cpu_enter_idle(); -} - void intc_set_suspend_handler(unsigned long offset); #endif diff --git a/arch/avr32/mach-at32ap/pm-at32ap700x.S b/arch/avr32/mach-at32ap/pm-at32ap700x.S index f868f4ce761b..1c8e4e6bff03 100644 --- a/arch/avr32/mach-at32ap/pm-at32ap700x.S +++ b/arch/avr32/mach-at32ap/pm-at32ap700x.S @@ -18,13 +18,6 @@ /* Same as 0xfff00000 but fits in a 21 bit signed immediate */ #define PM_BASE -0x100000 - .section .bss, "wa", @nobits - .global disable_idle_sleep - .type disable_idle_sleep, @object -disable_idle_sleep: - .int 4 - .size disable_idle_sleep, . - disable_idle_sleep - /* Keep this close to the irq handlers */ .section .irq.text, "ax", @progbits diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 2798c2d4a1cf..e66e8406f992 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -146,34 +146,14 @@ void __init mem_init(void) initsize >> 10); } -static inline void free_area(unsigned long addr, unsigned long end, char *s) -{ - unsigned int size = (end - addr) >> 10; - - for (; addr < end; addr += PAGE_SIZE) { - struct page *page = virt_to_page(addr); - ClearPageReserved(page); - init_page_count(page); - free_page(addr); - totalram_pages++; - } - - if (size && s) - printk(KERN_INFO "Freeing %s memory: %dK (%lx - %lx)\n", - s, size, end - (size << 10), end); -} - void free_initmem(void) { - free_area((unsigned long)__init_begin, (unsigned long)__init_end, - "init"); + free_initmem_default(0); } #ifdef CONFIG_BLK_DEV_INITRD - void free_initrd_mem(unsigned long start, unsigned long end) { - free_area(start, end, "initrd"); + free_reserved_area(start, end, 0, "initrd"); } - #endif |