diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 1fbf0c7583d07ed48495886d57a7f14e25318a2e..9af3c8d0776bba6308c4565ded06db43077972c9 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -23,8 +23,7 @@ config SUPERH select HAVE_SPARSE_IRQ select RTC_LIB select GENERIC_ATOMIC64 - # Support the deprecated APIs until MFD and GPIOLIB catch up. - select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB + select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW help The SuperH is a RISC processor targeted for use in embedded systems diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c index f47ac82da87636d4993b65d4adc66acded83257c..e9656a2cc4cc0396fa6dd9689620514a3a454472 100644 --- a/arch/sh/boards/board-edosk7760.c +++ b/arch/sh/boards/board-edosk7760.c @@ -56,7 +56,7 @@ static struct mtd_partition edosk7760_nor_flash_partitions[] = { }, { .name = "fs", .offset = MTDPART_OFS_APPEND, - .size = SZ_26M, + .size = (26 << 20), }, { .name = "other", .offset = MTDPART_OFS_APPEND, diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h index 0b9fe2d5c36d9d4ac05621d50b8e6725ce6f3d13..dd248c2e1085250486a532996be028106648c8d4 100644 --- a/arch/sh/include/asm/sizes.h +++ b/arch/sh/include/asm/sizes.h @@ -1,62 +1 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* DO NOT EDIT!! - this file automatically generated - * from .s file by awk -f s2h.awk - */ -/* Size definitions - * Copyright (C) ARM Limited 1998. All rights reserved. - */ - -#ifndef __sizes_h -#define __sizes_h 1 - -/* handy sizes */ -#define SZ_16 0x00000010 -#define SZ_32 0x00000020 -#define SZ_64 0x00000040 -#define SZ_128 0x00000080 -#define SZ_256 0x00000100 -#define SZ_512 0x00000200 - -#define SZ_1K 0x00000400 -#define SZ_2K 0x00000800 -#define SZ_4K 0x00001000 -#define SZ_8K 0x00002000 -#define SZ_16K 0x00004000 -#define SZ_32K 0x00008000 -#define SZ_64K 0x00010000 -#define SZ_128K 0x00020000 -#define SZ_256K 0x00040000 -#define SZ_512K 0x00080000 - -#define SZ_1M 0x00100000 -#define SZ_2M 0x00200000 -#define SZ_4M 0x00400000 -#define SZ_8M 0x00800000 -#define SZ_16M 0x01000000 -#define SZ_26M 0x01a00000 -#define SZ_32M 0x02000000 -#define SZ_64M 0x04000000 -#define SZ_128M 0x08000000 -#define SZ_256M 0x10000000 -#define SZ_512M 0x20000000 - -#define SZ_1G 0x40000000 -#define SZ_2G 0x80000000 - -#endif - -/* END */ +#include diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index b5a74e88028dbfc5caa2e072030413fb26b31f4c..ca7765e5f9679db8b136d314574d09fc29d80853 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -372,8 +372,9 @@ #define __NR_name_to_handle_at 359 #define __NR_open_by_handle_at 360 #define __NR_clock_adjtime 361 +#define __NR_syncfs 362 -#define NR_syscalls 362 +#define NR_syscalls 363 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 953da4a521995517c9ee4f87a3e123389357fa49..a694009bb8169e3d01373109d075c7643be66858 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -393,10 +393,11 @@ #define __NR_name_to_handle_at 370 #define __NR_open_by_handle_at 371 #define __NR_clock_adjtime 372 +#define __NR_syncfs 373 #ifdef __KERNEL__ -#define NR_syscalls 373 +#define NR_syscalls 374 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index f39ad57296b718cd918599a678c41ad860920bab..325f98b1736d4a1ab8fdc93f54bcd7cb3674d298 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -32,7 +32,7 @@ void free_thread_xstate(struct task_struct *tsk) #if THREAD_SHIFT < PAGE_SHIFT static struct kmem_cache *thread_info_cache; -struct thread_info *alloc_thread_info(struct task_struct *tsk, int node) +struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { struct thread_info *ti; #ifdef CONFIG_DEBUG_STACK_USAGE @@ -57,7 +57,7 @@ void thread_info_cache_init(void) THREAD_SIZE, SLAB_PANIC, NULL); } #else -struct thread_info *alloc_thread_info(struct task_struct *tsk) +struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { #ifdef CONFIG_DEBUG_STACK_USAGE gfp_t mask = GFP_KERNEL | __GFP_ZERO; diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 90a15d29feebdceb4aa019bc7cc8e4f649f08721..2130ca674e9bdd1674a22d339011a7f364bf0ec5 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr) attr = bp->attr; attr.bp_addr = addr; + /* reenable breakpoint */ + attr.disabled = false; err = modify_user_hw_breakpoint(bp, &attr); if (unlikely(err)) return err; @@ -392,6 +394,9 @@ long arch_ptrace(struct task_struct *child, long request, tmp = 0; } else { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = ((unsigned long *)child->thread.xstate) [index >> 2]; @@ -423,6 +428,9 @@ long arch_ptrace(struct task_struct *child, long request, else if (addr >= offsetof(struct user, fpu) && addr < offsetof(struct user, u_fpvalid)) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); set_stopped_child_used_math(child); ((unsigned long *)child->thread.xstate) diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index 4436eacddb1536e6aaf5a00299a659dc12a210c6..c8f97649f354b5f4b80366b79a95c9a9a0f4d4bb 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -403,6 +403,9 @@ long arch_ptrace(struct task_struct *child, long request, else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = get_fpu_long(child, index); } else if (addr == offsetof(struct user, u_fpvalid)) { @@ -442,6 +445,9 @@ long arch_ptrace(struct task_struct *child, long request, else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); ret = put_fpu_long(child, index, data); } diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 768fb33fdd35f3aa0f730498bd9cbfa75c77972e..030966a9305cf5202b94e516f5ffdbbbd71f5179 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -379,3 +379,4 @@ ENTRY(sys_call_table) .long sys_name_to_handle_at .long sys_open_by_handle_at /* 360 */ .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 44e7b00c80675da76e26ee3a612f0c666bf52d90..ca0a6142ab632ff957b5d91605175b20438d3798 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -399,3 +399,4 @@ sys_call_table: .long sys_name_to_handle_at /* 370 */ .long sys_open_by_handle_at .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index b20b1b3eee4b267778102e0420f9119a88cf959e..fad52f1f6812a7515b663ad7795184d7319ad416 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -3,7 +3,7 @@ * * Privileged Space Mapping Buffer (PMB) Support. * - * Copyright (C) 2005 - 2010 Paul Mundt + * Copyright (C) 2005 - 2011 Paul Mundt * Copyright (C) 2010 Matt Fleming * * This file is subject to the terms and conditions of the GNU General Public @@ -12,7 +12,7 @@ */ #include #include -#include +#include #include #include #include @@ -874,46 +874,31 @@ static int __init pmb_debugfs_init(void) subsys_initcall(pmb_debugfs_init); #ifdef CONFIG_PM -static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state) +static void pmb_syscore_resume(void) { - static pm_message_t prev_state; + struct pmb_entry *pmbe; int i; - /* Restore the PMB after a resume from hibernation */ - if (state.event == PM_EVENT_ON && - prev_state.event == PM_EVENT_FREEZE) { - struct pmb_entry *pmbe; - - read_lock(&pmb_rwlock); + read_lock(&pmb_rwlock); - for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) { - if (test_bit(i, pmb_map)) { - pmbe = &pmb_entry_list[i]; - set_pmb_entry(pmbe); - } + for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) { + if (test_bit(i, pmb_map)) { + pmbe = &pmb_entry_list[i]; + set_pmb_entry(pmbe); } - - read_unlock(&pmb_rwlock); } - prev_state = state; - - return 0; -} - -static int pmb_sysdev_resume(struct sys_device *dev) -{ - return pmb_sysdev_suspend(dev, PMSG_ON); + read_unlock(&pmb_rwlock); } -static struct sysdev_driver pmb_sysdev_driver = { - .suspend = pmb_sysdev_suspend, - .resume = pmb_sysdev_resume, +static struct syscore_ops pmb_syscore_ops = { + .resume = pmb_syscore_resume, }; static int __init pmb_sysdev_init(void) { - return sysdev_driver_register(&cpu_sysdev_class, &pmb_sysdev_driver); + register_syscore_ops(&pmb_syscore_ops); + return 0; } subsys_initcall(pmb_sysdev_init); #endif diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index 5f63c3b83828ea1db4c9e18cb2eb7a92b9611dc6..4f64183b27fa6283c80d4fa2d37aa61c61c127fe 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include @@ -630,68 +630,36 @@ long clk_round_parent(struct clk *clk, unsigned long target, EXPORT_SYMBOL_GPL(clk_round_parent); #ifdef CONFIG_PM -static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state) +static void clks_core_resume(void) { - static pm_message_t prev_state; struct clk *clkp; - switch (state.event) { - case PM_EVENT_ON: - /* Resumeing from hibernation */ - if (prev_state.event != PM_EVENT_FREEZE) - break; - - list_for_each_entry(clkp, &clock_list, node) { - if (likely(clkp->ops)) { - unsigned long rate = clkp->rate; - - if (likely(clkp->ops->set_parent)) - clkp->ops->set_parent(clkp, - clkp->parent); - if (likely(clkp->ops->set_rate)) - clkp->ops->set_rate(clkp, rate); - else if (likely(clkp->ops->recalc)) - clkp->rate = clkp->ops->recalc(clkp); - } + list_for_each_entry(clkp, &clock_list, node) { + if (likely(clkp->ops)) { + unsigned long rate = clkp->rate; + + if (likely(clkp->ops->set_parent)) + clkp->ops->set_parent(clkp, + clkp->parent); + if (likely(clkp->ops->set_rate)) + clkp->ops->set_rate(clkp, rate); + else if (likely(clkp->ops->recalc)) + clkp->rate = clkp->ops->recalc(clkp); } - break; - case PM_EVENT_FREEZE: - break; - case PM_EVENT_SUSPEND: - break; } - - prev_state = state; - return 0; -} - -static int clks_sysdev_resume(struct sys_device *dev) -{ - return clks_sysdev_suspend(dev, PMSG_ON); } -static struct sysdev_class clks_sysdev_class = { - .name = "clks", -}; - -static struct sysdev_driver clks_sysdev_driver = { - .suspend = clks_sysdev_suspend, - .resume = clks_sysdev_resume, -}; - -static struct sys_device clks_sysdev_dev = { - .cls = &clks_sysdev_class, +static struct syscore_ops clks_syscore_ops = { + .resume = clks_core_resume, }; -static int __init clk_sysdev_init(void) +static int __init clk_syscore_init(void) { - sysdev_class_register(&clks_sysdev_class); - sysdev_driver_register(&clks_sysdev_class, &clks_sysdev_driver); - sysdev_register(&clks_sysdev_dev); + register_syscore_ops(&clks_syscore_ops); return 0; } -subsys_initcall(clk_sysdev_init); +subsys_initcall(clk_syscore_init); #endif /* diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 9739431092d126aefdef78ec03888c66b40b256d..5833afbf08d705899258463f3b772134557dc7a0 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -376,91 +377,89 @@ int __init register_intc_controller(struct intc_desc *desc) return -ENOMEM; } -static ssize_t -show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf) +static int intc_suspend(void) { struct intc_desc_int *d; - d = container_of(dev, struct intc_desc_int, sysdev); + list_for_each_entry(d, &intc_list, list) { + int irq; - return sprintf(buf, "%s\n", d->chip.name); -} + /* enable wakeup irqs belonging to this intc controller */ + for_each_active_irq(irq) { + struct irq_data *data; + struct irq_desc *desc; + struct irq_chip *chip; -static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL); + data = irq_get_irq_data(irq); + chip = irq_data_get_irq_chip(data); + if (chip != &d->chip) + continue; + desc = irq_to_desc(irq); + if ((desc->status & IRQ_WAKEUP)) + chip->irq_enable(data); + } + } + + return 0; +} -static int intc_suspend(struct sys_device *dev, pm_message_t state) +static void intc_resume(void) { struct intc_desc_int *d; - struct irq_data *data; - struct irq_desc *desc; - struct irq_chip *chip; - int irq; - - /* get intc controller associated with this sysdev */ - d = container_of(dev, struct intc_desc_int, sysdev); - switch (state.event) { - case PM_EVENT_ON: - if (d->state.event != PM_EVENT_FREEZE) - break; + list_for_each_entry(d, &intc_list, list) { + int irq; for_each_active_irq(irq) { - desc = irq_to_desc(irq); + struct irq_data *data; + struct irq_desc *desc; + struct irq_chip *chip; + data = irq_get_irq_data(irq); chip = irq_data_get_irq_chip(data); - /* * This will catch the redirect and VIRQ cases * due to the dummy_irq_chip being inserted. */ if (chip != &d->chip) continue; + desc = irq_to_desc(irq); if (desc->status & IRQ_DISABLED) chip->irq_disable(data); else chip->irq_enable(data); } - break; - case PM_EVENT_FREEZE: - /* nothing has to be done */ - break; - case PM_EVENT_SUSPEND: - /* enable wakeup irqs belonging to this intc controller */ - for_each_active_irq(irq) { - desc = irq_to_desc(irq); - data = irq_get_irq_data(irq); - chip = irq_data_get_irq_chip(data); - - if (chip != &d->chip) - continue; - if ((desc->status & IRQ_WAKEUP)) - chip->irq_enable(data); - } - break; } - - d->state = state; - - return 0; } -static int intc_resume(struct sys_device *dev) -{ - return intc_suspend(dev, PMSG_ON); -} +struct syscore_ops intc_syscore_ops = { + .suspend = intc_suspend, + .resume = intc_resume, +}; struct sysdev_class intc_sysdev_class = { .name = "intc", - .suspend = intc_suspend, - .resume = intc_resume, }; -/* register this intc as sysdev to allow suspend/resume */ +static ssize_t +show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf) +{ + struct intc_desc_int *d; + + d = container_of(dev, struct intc_desc_int, sysdev); + + return sprintf(buf, "%s\n", d->chip.name); +} + +static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL); + static int __init register_intc_sysdevs(void) { struct intc_desc_int *d; int error; + register_syscore_ops(&intc_syscore_ops); + error = sysdev_class_register(&intc_sysdev_class); if (!error) { list_for_each_entry(d, &intc_list, list) { diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 0cf8260971d4b72ccff501708da25d7b01841e88..df36a421e6756b5e775e16d2b8995b769f18e875 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -53,7 +53,6 @@ struct intc_desc_int { struct list_head list; struct sys_device sysdev; struct radix_tree_root tree; - pm_message_t state; raw_spinlock_t lock; unsigned int index; unsigned long *reg;