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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-07 12:03:30 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-07 12:03:30 -0800 |
commit | 7affca3537d74365128e477b40c529d6f2fe86c8 (patch) | |
tree | 20be92bd240029182fc89c2c4f25401b7715dcae /arch/powerpc/platforms/pseries | |
parent | 356b95424cfb456e14a59eaa579422ce014c424b (diff) | |
parent | ff4b8a57f0aaa2882d444ca44b2b9b333d22a4df (diff) | |
download | op-kernel-dev-7affca3537d74365128e477b40c529d6f2fe86c8.zip op-kernel-dev-7affca3537d74365128e477b40c529d6f2fe86c8.tar.gz |
Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
* 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (73 commits)
arm: fix up some samsung merge sysdev conversion problems
firmware: Fix an oops on reading fw_priv->fw in sysfs loading file
Drivers:hv: Fix a bug in vmbus_driver_unregister()
driver core: remove __must_check from device_create_file
debugfs: add missing #ifdef HAS_IOMEM
arm: time.h: remove device.h #include
driver-core: remove sysdev.h usage.
clockevents: remove sysdev.h
arm: convert sysdev_class to a regular subsystem
arm: leds: convert sysdev_class to a regular subsystem
kobject: remove kset_find_obj_hinted()
m86k: gpio - convert sysdev_class to a regular subsystem
mips: txx9_sram - convert sysdev_class to a regular subsystem
mips: 7segled - convert sysdev_class to a regular subsystem
sh: dma - convert sysdev_class to a regular subsystem
sh: intc - convert sysdev_class to a regular subsystem
power: suspend - convert sysdev_class to a regular subsystem
power: qe_ic - convert sysdev_class to a regular subsystem
power: cmm - convert sysdev_class to a regular subsystem
s390: time - convert sysdev_class to a regular subsystem
...
Fix up conflicts with 'struct sysdev' removal from various platform
drivers that got changed:
- arch/arm/mach-exynos/cpu.c
- arch/arm/mach-exynos/irq-eint.c
- arch/arm/mach-s3c64xx/common.c
- arch/arm/mach-s3c64xx/cpu.c
- arch/arm/mach-s5p64x0/cpu.c
- arch/arm/mach-s5pv210/common.c
- arch/arm/plat-samsung/include/plat/cpu.h
- arch/powerpc/kernel/sysfs.c
and fix up cpu_is_hotpluggable() as per Greg in include/linux/cpu.h
Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r-- | arch/powerpc/platforms/pseries/cmm.c | 67 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/pseries_energy.c | 71 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/suspend.c | 33 |
4 files changed, 86 insertions, 87 deletions
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 3cafc30..c638535 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -33,7 +33,7 @@ #include <linux/sched.h> #include <linux/stringify.h> #include <linux/swap.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <asm/firmware.h> #include <asm/hvcall.h> #include <asm/mmu.h> @@ -65,7 +65,7 @@ static unsigned int oom_kb = CMM_OOM_KB; static unsigned int cmm_debug = CMM_DEBUG; static unsigned int cmm_disabled = CMM_DISABLE; static unsigned long min_mem_mb = CMM_MIN_MEM_MB; -static struct sys_device cmm_sysdev; +static struct device cmm_dev; MODULE_AUTHOR("Brian King <brking@linux.vnet.ibm.com>"); MODULE_DESCRIPTION("IBM System p Collaborative Memory Manager"); @@ -347,25 +347,25 @@ static int cmm_thread(void *dummy) } #define CMM_SHOW(name, format, args...) \ - static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ + static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ return sprintf(buf, format, ##args); \ } \ - static SYSDEV_ATTR(name, S_IRUGO, show_##name, NULL) + static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) CMM_SHOW(loaned_kb, "%lu\n", PAGES2KB(loaned_pages)); CMM_SHOW(loaned_target_kb, "%lu\n", PAGES2KB(loaned_pages_target)); -static ssize_t show_oom_pages(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_oom_pages(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%lu\n", PAGES2KB(oom_freed_pages)); } -static ssize_t store_oom_pages(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t store_oom_pages(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val = simple_strtoul (buf, NULL, 10); @@ -379,17 +379,18 @@ static ssize_t store_oom_pages(struct sys_device *dev, return count; } -static SYSDEV_ATTR(oom_freed_kb, S_IWUSR| S_IRUGO, +static DEVICE_ATTR(oom_freed_kb, S_IWUSR | S_IRUGO, show_oom_pages, store_oom_pages); -static struct sysdev_attribute *cmm_attrs[] = { - &attr_loaned_kb, - &attr_loaned_target_kb, - &attr_oom_freed_kb, +static struct device_attribute *cmm_attrs[] = { + &dev_attr_loaned_kb, + &dev_attr_loaned_target_kb, + &dev_attr_oom_freed_kb, }; -static struct sysdev_class cmm_sysdev_class = { +static struct bus_type cmm_subsys = { .name = "cmm", + .dev_name = "cmm", }; /** @@ -398,21 +399,21 @@ static struct sysdev_class cmm_sysdev_class = { * Return value: * 0 on success / other on failure **/ -static int cmm_sysfs_register(struct sys_device *sysdev) +static int cmm_sysfs_register(struct device *dev) { int i, rc; - if ((rc = sysdev_class_register(&cmm_sysdev_class))) + if ((rc = subsys_system_register(&cmm_subsys, NULL))) return rc; - sysdev->id = 0; - sysdev->cls = &cmm_sysdev_class; + dev->id = 0; + dev->bus = &cmm_subsys; - if ((rc = sysdev_register(sysdev))) - goto class_unregister; + if ((rc = device_register(dev))) + goto subsys_unregister; for (i = 0; i < ARRAY_SIZE(cmm_attrs); i++) { - if ((rc = sysdev_create_file(sysdev, cmm_attrs[i]))) + if ((rc = device_create_file(dev, cmm_attrs[i]))) goto fail; } @@ -420,10 +421,10 @@ static int cmm_sysfs_register(struct sys_device *sysdev) fail: while (--i >= 0) - sysdev_remove_file(sysdev, cmm_attrs[i]); - sysdev_unregister(sysdev); -class_unregister: - sysdev_class_unregister(&cmm_sysdev_class); + device_remove_file(dev, cmm_attrs[i]); + device_unregister(dev); +subsys_unregister: + bus_unregister(&cmm_subsys); return rc; } @@ -431,14 +432,14 @@ class_unregister: * cmm_unregister_sysfs - Unregister from sysfs * **/ -static void cmm_unregister_sysfs(struct sys_device *sysdev) +static void cmm_unregister_sysfs(struct device *dev) { int i; for (i = 0; i < ARRAY_SIZE(cmm_attrs); i++) - sysdev_remove_file(sysdev, cmm_attrs[i]); - sysdev_unregister(sysdev); - sysdev_class_unregister(&cmm_sysdev_class); + device_remove_file(dev, cmm_attrs[i]); + device_unregister(dev); + bus_unregister(&cmm_subsys); } /** @@ -657,7 +658,7 @@ static int cmm_init(void) if ((rc = register_reboot_notifier(&cmm_reboot_nb))) goto out_oom_notifier; - if ((rc = cmm_sysfs_register(&cmm_sysdev))) + if ((rc = cmm_sysfs_register(&cmm_dev))) goto out_reboot_notifier; if (register_memory_notifier(&cmm_mem_nb) || @@ -678,7 +679,7 @@ static int cmm_init(void) out_unregister_notifier: unregister_memory_notifier(&cmm_mem_nb); unregister_memory_isolate_notifier(&cmm_mem_isolate_nb); - cmm_unregister_sysfs(&cmm_sysdev); + cmm_unregister_sysfs(&cmm_dev); out_reboot_notifier: unregister_reboot_notifier(&cmm_reboot_nb); out_oom_notifier: @@ -701,7 +702,7 @@ static void cmm_exit(void) unregister_memory_notifier(&cmm_mem_nb); unregister_memory_isolate_notifier(&cmm_mem_isolate_nb); cmm_free_pages(loaned_pages); - cmm_unregister_sysfs(&cmm_sysdev); + cmm_unregister_sysfs(&cmm_dev); } /** diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index c8b3c69..af281dc 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -15,7 +15,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/seq_file.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/of.h> #include <asm/cputhreads.h> @@ -184,7 +184,7 @@ static ssize_t get_best_energy_list(char *page, int activate) return s-page; } -static ssize_t get_best_energy_data(struct sys_device *dev, +static ssize_t get_best_energy_data(struct device *dev, char *page, int activate) { int rc; @@ -207,26 +207,26 @@ static ssize_t get_best_energy_data(struct sys_device *dev, /* Wrapper functions */ -static ssize_t cpu_activate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_activate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 1); } -static ssize_t cpu_deactivate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_deactivate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 0); } -static ssize_t percpu_activate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_activate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 1); } -static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_deactivate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 0); } @@ -241,48 +241,48 @@ static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, * Per-cpu value of the hint */ -struct sysdev_class_attribute attr_cpu_activate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_activate_hint_list, 0444, +struct device_attribute attr_cpu_activate_hint_list = + __ATTR(pseries_activate_hint_list, 0444, cpu_activate_hint_list_show, NULL); -struct sysdev_class_attribute attr_cpu_deactivate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_deactivate_hint_list, 0444, +struct device_attribute attr_cpu_deactivate_hint_list = + __ATTR(pseries_deactivate_hint_list, 0444, cpu_deactivate_hint_list_show, NULL); -struct sysdev_attribute attr_percpu_activate_hint = - _SYSDEV_ATTR(pseries_activate_hint, 0444, +struct device_attribute attr_percpu_activate_hint = + __ATTR(pseries_activate_hint, 0444, percpu_activate_hint_show, NULL); -struct sysdev_attribute attr_percpu_deactivate_hint = - _SYSDEV_ATTR(pseries_deactivate_hint, 0444, +struct device_attribute attr_percpu_deactivate_hint = + __ATTR(pseries_deactivate_hint, 0444, percpu_deactivate_hint_show, NULL); static int __init pseries_energy_init(void) { int cpu, err; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!check_for_h_best_energy()) { printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n"); return 0; } /* Create the sysfs files */ - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_activate_hint_list); if (!err) - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_deactivate_hint_list); if (err) return err; for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_activate_hint.attr); + cpu_dev = get_cpu_device(cpu); + err = device_create_file(cpu_dev, + &attr_percpu_activate_hint); if (err) break; - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_deactivate_hint.attr); + err = device_create_file(cpu_dev, + &attr_percpu_deactivate_hint); if (err) break; } @@ -298,23 +298,20 @@ static int __init pseries_energy_init(void) static void __exit pseries_energy_cleanup(void) { int cpu; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!sysfs_entries) return; /* Remove the sysfs files */ - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); - - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_deactivate_hint_list); for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - sysfs_remove_file(&cpu_sys_dev->kobj, + cpu_dev = get_cpu_device(cpu); + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_activate_hint.attr); - sysfs_remove_file(&cpu_sys_dev->kobj, + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_deactivate_hint.attr); } } diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index bbc3c42..eadba95 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -22,7 +22,7 @@ #include <linux/spinlock.h> #include <linux/cache.h> #include <linux/err.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <asm/ptrace.h> diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index d3de084..b84a8b2 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -26,7 +26,7 @@ #include <asm/rtas.h> static u64 stream_id; -static struct sys_device suspend_sysdev; +static struct device suspend_dev; static DECLARE_COMPLETION(suspend_work); static struct rtas_suspend_me_data suspend_data; static atomic_t suspending; @@ -110,8 +110,8 @@ static int pseries_prepare_late(void) /** * store_hibernate - Initiate partition hibernation - * @classdev: sysdev class struct - * @attr: class device attribute struct + * @dev: subsys root device + * @attr: device attribute struct * @buf: buffer * @count: buffer size * @@ -121,8 +121,8 @@ static int pseries_prepare_late(void) * Return value: * number of bytes printed to buffer / other on failure **/ -static ssize_t store_hibernate(struct sysdev_class *classdev, - struct sysdev_class_attribute *attr, +static ssize_t store_hibernate(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int rc; @@ -148,10 +148,11 @@ static ssize_t store_hibernate(struct sysdev_class *classdev, return rc; } -static SYSDEV_CLASS_ATTR(hibernate, S_IWUSR, NULL, store_hibernate); +static DEVICE_ATTR(hibernate, S_IWUSR, NULL, store_hibernate); -static struct sysdev_class suspend_sysdev_class = { +static struct bus_type suspend_subsys = { .name = "power", + .dev_name = "power", }; static const struct platform_suspend_ops pseries_suspend_ops = { @@ -167,23 +168,23 @@ static const struct platform_suspend_ops pseries_suspend_ops = { * Return value: * 0 on success / other on failure **/ -static int pseries_suspend_sysfs_register(struct sys_device *sysdev) +static int pseries_suspend_sysfs_register(struct device *dev) { int rc; - if ((rc = sysdev_class_register(&suspend_sysdev_class))) + if ((rc = subsys_system_register(&suspend_subsys, NULL))) return rc; - sysdev->id = 0; - sysdev->cls = &suspend_sysdev_class; + dev->id = 0; + dev->bus = &suspend_subsys; - if ((rc = sysdev_class_create_file(&suspend_sysdev_class, &attr_hibernate))) - goto class_unregister; + if ((rc = device_create_file(suspend_subsys.dev_root, &dev_attr_hibernate))) + goto subsys_unregister; return 0; -class_unregister: - sysdev_class_unregister(&suspend_sysdev_class); +subsys_unregister: + bus_unregister(&suspend_subsys); return rc; } @@ -204,7 +205,7 @@ static int __init pseries_suspend_init(void) if (suspend_data.token == RTAS_UNKNOWN_SERVICE) return 0; - if ((rc = pseries_suspend_sysfs_register(&suspend_sysdev))) + if ((rc = pseries_suspend_sysfs_register(&suspend_dev))) return rc; ppc_md.suspend_disable_cpu = pseries_suspend_cpu; |