diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/acpi/asus_acpi.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/bay.c | 101 | ||||
| -rw-r--r-- | drivers/acpi/ec.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/events/evgpe.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/glue.c | 62 | ||||
| -rw-r--r-- | drivers/acpi/ibm_acpi.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 22 | ||||
| -rw-r--r-- | drivers/acpi/processor_core.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/tables/tbxface.c | 9 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/toshiba_acpi.c | 2 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/usb/misc/appledisplay.c | 4 |
15 files changed, 114 insertions, 159 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 20eacc2c9e0..2d21fed402b 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -13,6 +13,7 @@ config ACPI depends on IA64 || X86 depends on PCI depends on PM + select PNP default y ---help--- Advanced Configuration and Power Interface (ACPI) support for diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 31ad70a6e22..fa19a6c9550 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -141,6 +141,7 @@ struct asus_hotk { W5A, //W5A W3V, //W3030V xxN, //M2400N, M3700N, M5200N, M6800N, S1300N, S5200N + A4S, //Z81sp //(Centrino) END_MODEL } model; //Models currently supported @@ -397,7 +398,16 @@ static struct model_data model_conf[END_MODEL] = { .brightness_set = "SPLV", .brightness_get = "GPLV", .display_set = "SDSP", - .display_get = "\\ADVG"} + .display_get = "\\ADVG"}, + + { + .name = "A4S", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .mt_bt_switch = "BLED", + .mt_wled = "WLED" + } + }; /* procdir we use */ @@ -1117,6 +1127,8 @@ static int asus_model_match(char *model) return W3V; else if (strncmp(model, "W5A", 3) == 0) return W5A; + else if (strncmp(model, "A4S", 3) == 0) + return A4S; else return END_MODEL; } diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index 91082ce6f5d..9c28081ba6a 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -47,18 +47,6 @@ MODULE_LICENSE("GPL"); acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer);\ printk(KERN_DEBUG PREFIX "%s: %s\n", prefix, s); } static void bay_notify(acpi_handle handle, u32 event, void *data); -static int acpi_bay_add(struct acpi_device *device); -static int acpi_bay_remove(struct acpi_device *device, int type); - -static struct acpi_driver acpi_bay_driver = { - .name = ACPI_BAY_DRIVER_NAME, - .class = ACPI_BAY_CLASS, - .ids = ACPI_BAY_HID, - .ops = { - .add = acpi_bay_add, - .remove = acpi_bay_remove, - }, -}; struct bay { acpi_handle handle; @@ -234,14 +222,6 @@ int eject_removable_drive(struct device *dev) } EXPORT_SYMBOL_GPL(eject_removable_drive); -static int acpi_bay_add(struct acpi_device *device) -{ - bay_dprintk(device->handle, "adding bay device"); - strcpy(acpi_device_name(device), "Dockable Bay"); - strcpy(acpi_device_class(device), "bay"); - return 0; -} - static int acpi_bay_add_fs(struct bay *bay) { int ret; @@ -303,7 +283,7 @@ static int bay_add(acpi_handle handle, int id) /* initialize platform device stuff */ pdev = platform_device_register_simple(ACPI_BAY_CLASS, id, NULL, 0); - if (pdev == NULL) { + if (IS_ERR(pdev)) { printk(KERN_ERR PREFIX "Error registering bay device\n"); goto bay_add_err; } @@ -339,52 +319,6 @@ bay_add_err: return -ENODEV; } -static int acpi_bay_remove(struct acpi_device *device, int type) -{ - /*** FIXME: do something here */ - return 0; -} - -/** - * bay_create_acpi_device - add new devices to acpi - * @handle - handle of the device to add - * - * This function will create a new acpi_device for the given - * handle if one does not exist already. This should cause - * acpi to scan for drivers for the given devices, and call - * matching driver's add routine. - * - * Returns a pointer to the acpi_device corresponding to the handle. - */ -static struct acpi_device * bay_create_acpi_device(acpi_handle handle) -{ - struct acpi_device *device = NULL; - struct acpi_device *parent_device; - acpi_handle parent; - int ret; - - bay_dprintk(handle, "Trying to get device"); - if (acpi_bus_get_device(handle, &device)) { - /* - * no device created for this object, - * so we should create one. - */ - bay_dprintk(handle, "No device for handle"); - acpi_get_parent(handle, &parent); - if (acpi_bus_get_device(parent, &parent_device)) - parent_device = NULL; - - ret = acpi_bus_add(&device, parent_device, handle, - ACPI_BUS_TYPE_DEVICE); - if (ret) { - pr_debug("error adding bus, %x\n", - -ret); - return NULL; - } - } - return device; -} - /** * bay_notify - act upon an acpi bay notification * @handle: the bay handle @@ -394,38 +328,19 @@ static struct acpi_device * bay_create_acpi_device(acpi_handle handle) */ static void bay_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_device *dev; + struct bay *bay_dev = (struct bay *)data; + struct device *dev = &bay_dev->pdev->dev; bay_dprintk(handle, "Bay event"); switch(event) { case ACPI_NOTIFY_BUS_CHECK: - printk("Bus Check\n"); case ACPI_NOTIFY_DEVICE_CHECK: - printk("Device Check\n"); - dev = bay_create_acpi_device(handle); - if (dev) - acpi_bus_generate_event(dev, event, 0); - else - printk("No device for generating event\n"); - /* wouldn't it be a good idea to just rescan SATA - * right here? - */ - break; case ACPI_NOTIFY_EJECT_REQUEST: - printk("Eject request\n"); - dev = bay_create_acpi_device(handle); - if (dev) - acpi_bus_generate_event(dev, event, 0); - else - printk("No device for generating eventn"); - - /* wouldn't it be a good idea to just call the - * eject_device here if we were a SATA device? - */ + kobject_uevent(&dev->kobj, KOBJ_CHANGE); break; default: - printk("unknown event %d\n", event); + printk(KERN_ERR PREFIX "Bay: unknown event %d\n", event); } } @@ -457,10 +372,6 @@ static int __init bay_init(void) acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, find_bay, &bays, NULL); - if (bays) - if ((acpi_bus_register_driver(&acpi_bay_driver) < 0)) - printk(KERN_ERR "Unable to register bay driver\n"); - if (!bays) return -ENODEV; @@ -481,8 +392,6 @@ static void __exit bay_exit(void) kfree(bay->name); kfree(bay); } - - acpi_bus_unregister_driver(&acpi_bay_driver); } postcore_initcall(bay_init); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 743ce27fa0b..8f5aaf753fd 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -280,8 +280,10 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, mutex_lock(&ec->lock); if (ec->global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)) { + mutex_unlock(&ec->lock); return -ENODEV; + } } /* Make sure GPE is enabled before doing transaction */ diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index dfac3ecc596..635ba449ebc 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -636,17 +636,6 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) } } - if (!acpi_gbl_system_awake_and_running) { - /* - * We just woke up because of a wake GPE. Disable any further GPEs - * until we are fully up and running (Only wake GPEs should be enabled - * at this time, but we just brute-force disable them all.) - * 1) We must disable this particular wake GPE so it won't fire again - * 2) We want to disable all wake GPEs, since we are now awake - */ - (void)acpi_hw_disable_all_gpes(); - } - /* * Dispatch the GPE to either an installed handler, or the control method * associated with this GPE (_Lxx or _Exx). If a handler exists, we invoke diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 7b6c9ff9beb..4334c208841 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -241,3 +241,65 @@ static int __init init_acpi_device_notify(void) } arch_initcall(init_acpi_device_notify); + + +#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) + +/* Every ACPI platform has a mc146818 compatible "cmos rtc". Here we find + * its device node and pass extra config data. This helps its driver use + * capabilities that the now-obsolete mc146818 didn't have, and informs it + * that this board's RTC is wakeup-capable (per ACPI spec). + */ +#include <linux/mc146818rtc.h> + +static struct cmos_rtc_board_info rtc_info; + + +/* PNP devices are registered in a subsys_initcall(); + * ACPI specifies the PNP IDs to use. + */ +#include <linux/pnp.h> + +static int __init pnp_match(struct device *dev, void *data) +{ + static const char *ids[] = { "PNP0b00", "PNP0b01", "PNP0b02", }; + struct pnp_dev *pnp = to_pnp_dev(dev); + int i; + + for (i = 0; i < ARRAY_SIZE(ids); i++) { + if (compare_pnp_id(pnp->id, ids[i]) != 0) + return 1; + } + return 0; +} + +static struct device *__init get_rtc_dev(void) +{ + return bus_find_device(&pnp_bus_type, NULL, NULL, pnp_match); +} + +static int __init acpi_rtc_init(void) +{ + struct device *dev = get_rtc_dev(); + + if (dev) { + rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm; + rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm; + rtc_info.rtc_century = acpi_gbl_FADT.century; + + /* NOTE: acpi_gbl_FADT->rtcs4 is NOT currently useful */ + + dev->platform_data = &rtc_info; + + /* RTC always wakes from S1/S2/S3, and often S4/STD */ + device_init_wakeup(dev, 1); + + put_device(dev); + } else + pr_debug("ACPI: RTC unavailable?\n"); + return 0; +} +/* do this between RTC subsys_initcall() and rtc_cmos driver_initcall() */ +fs_initcall(acpi_rtc_init); + +#endif diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index c6144ca6663..2429e1180fa 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -496,6 +496,10 @@ static int ibm_acpi_driver_init(void) printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION); printk(IBM_INFO "%s\n", IBM_URL); + if (ibm_thinkpad_ec_found) + printk(IBM_INFO "ThinkPad EC firmware %s\n", + ibm_thinkpad_ec_found); + return 0; } @@ -2617,7 +2621,7 @@ static void __init ibm_handle_init(char *name, ibm_handle_init(#object, &object##_handle, *object##_parent, \ object##_paths, ARRAY_SIZE(object##_paths), &object##_path) -static int set_ibm_param(const char *val, struct kernel_param *kp) +static int __init set_ibm_param(const char *val, struct kernel_param *kp) { unsigned int i; @@ -2659,7 +2663,8 @@ static void acpi_ibm_exit(void) for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--) ibm_exit(&ibms[i]); - remove_proc_entry(IBM_DIR, acpi_root_dir); + if (proc_dir) + remove_proc_entry(IBM_DIR, acpi_root_dir); if (ibm_thinkpad_ec_found) kfree(ibm_thinkpad_ec_found); @@ -2710,9 +2715,6 @@ static int __init acpi_ibm_init(void) /* Models with newer firmware report the EC in DMI */ ibm_thinkpad_ec_found = check_dmi_for_ec(); - if (ibm_thinkpad_ec_found) - printk(IBM_INFO "ThinkPad EC firmware %s\n", - ibm_thinkpad_ec_found); /* these handles are not required */ IBM_HANDLE_INIT(vid); @@ -2742,6 +2744,7 @@ static int __init acpi_ibm_init(void) proc_dir = proc_mkdir(IBM_DIR, acpi_root_dir); if (!proc_dir) { printk(IBM_ERR "unable to create proc dir %s", IBM_DIR); + acpi_ibm_exit(); return -ENODEV; } proc_dir->owner = THIS_MODULE; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 0f6f3bcbc8e..99d6c512828 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -205,7 +205,7 @@ void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size) { if (phys > ULONG_MAX) { printk(KERN_ERR PREFIX "Cannot map memory that high\n"); - return 0; + return NULL; } if (acpi_gbl_permanent_mmap) /* @@ -890,26 +890,6 @@ u32 acpi_os_get_line(char *buffer) } #endif /* ACPI_FUTURE_USAGE */ -/* Assumes no unreadable holes inbetween */ -u8 acpi_os_readable(void *ptr, acpi_size len) -{ -#if defined(__i386__) || defined(__x86_64__) - char tmp; - return !__get_user(tmp, (char __user *)ptr) - && !__get_user(tmp, (char __user *)ptr + len - 1); -#endif - return 1; -} - -#ifdef ACPI_FUTURE_USAGE -u8 acpi_os_writable(void *ptr, acpi_size len) -{ - /* could do dummy write (racy) or a kernel page table lookup. - The later may be difficult at early boot when kmap doesn't work yet. */ - return 1; -} -#endif - acpi_status acpi_os_signal(u32 function, void *info) { switch (function) { diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 0079bc51082..4b3d15fa507 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -404,7 +404,7 @@ static int map_lsapic_id(struct acpi_subtable_header *entry, if (lsapic->lapic_flags & ACPI_MADT_ENABLED) { /* First check against id */ if (lsapic->processor_id == acpi_id) { - *apic_id = lsapic->id; + *apic_id = (lsapic->id << 8) | lsapic->eid; return 1; /* Check against optional uid */ } else if (entry->length >= 16 && @@ -1005,7 +1005,7 @@ static int __init acpi_processor_init(void) #ifdef CONFIG_SMP if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0, (struct acpi_table_header **)&madt))) - madt = 0; + madt = NULL; #endif acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 8206fc1ecc5..835595ae06b 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -51,6 +51,14 @@ #include <asm/apic.h> #endif +/* + * Include the apic definitions for x86 to have the APIC timer related defines + * available also for UP (on SMP it gets magically included via linux/smp.h). + */ +#ifdef CONFIG_X86 +#include <asm/apic.h> +#endif + #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 807978d5381..417ef5fa766 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -338,9 +338,9 @@ acpi_status acpi_unload_table_id(acpi_owner_id id) int i; acpi_status status = AE_NOT_EXIST; - ACPI_FUNCTION_TRACE(acpi_unload_table); + ACPI_FUNCTION_TRACE(acpi_unload_table_id); - /* Find table from the requested type list */ + /* Find table in the global table list */ for (i = 0; i < acpi_gbl_root_table_list.count; ++i) { if (id != acpi_gbl_root_table_list.tables[i].owner_id) { continue; @@ -352,8 +352,9 @@ acpi_status acpi_unload_table_id(acpi_owner_id id) * simply a position within the hierarchy */ acpi_tb_delete_namespace_by_owner(i); - acpi_tb_release_owner_id(i); + status = acpi_tb_release_owner_id(i); acpi_tb_set_table_loaded_flag(i, FALSE); + break; } return_ACPI_STATUS(status); } @@ -408,7 +409,7 @@ acpi_get_table(char *signature, } if (!acpi_gbl_permanent_mmap) { - acpi_gbl_root_table_list.tables[i].pointer = 0; + acpi_gbl_root_table_list.tables[i].pointer = NULL; } return (status); diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 986afd470a1..442bfd50dc3 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -270,7 +270,7 @@ static int acpi_thermal_set_polling(struct acpi_thermal *tz, int seconds) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency set to %lu seconds\n", - tz->polling_frequency)); + tz->polling_frequency/10)); return 0; } diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index d9b651ffcdc..0208d3a3f59 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -125,7 +125,7 @@ static int write_acpi_int(const char *methodName, int val) union acpi_object in_objs[1]; acpi_status status; - params.count = sizeof(in_objs) / sizeof(in_objs[0]); + params.count = ARRAY_SIZE(in_objs); params.pointer = in_objs; in_objs[0].type = ACPI_TYPE_INTEGER; in_objs[0].integer.value = val; diff --git a/drivers/pnp/pnpacpi/Kconfig b/drivers/pnp/pnpacpi/Kconfig index ad27e5e0101..b04767ce273 100644 --- a/drivers/pnp/pnpacpi/Kconfig +++ b/drivers/pnp/pnpacpi/Kconfig @@ -2,17 +2,5 @@ # Plug and Play ACPI configuration # config PNPACPI - bool "Plug and Play ACPI support" - depends on PNP && ACPI - default y - ---help--- - Linux uses the PNPACPI to autodetect built-in - mainboard resources (e.g. parallel port resources). - - Some features (e.g. real hotplug) are not currently - implemented. - - If you would like the kernel to detect and allocate resources to - your mainboard devices (on some systems they are disabled by the - BIOS) say Y here. Also the PNPACPI can help prevent resource - conflicts between mainboard devices and other bus devices. + bool + default (PNP && ACPI) diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 32f0e3a5b02..e573c8ba978 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -281,8 +281,8 @@ static int appledisplay_probe(struct usb_interface *iface, /* Register backlight device */ snprintf(bl_name, sizeof(bl_name), "appledisplay%d", atomic_inc_return(&count_displays) - 1); - pdata->bd = backlight_device_register(bl_name, NULL, - pdata, &appledisplay_bl_data); + pdata->bd = backlight_device_register(bl_name, NULL, pdata, + &appledisplay_bl_data); if (IS_ERR(pdata->bd)) { err("appledisplay: Backlight registration failed"); goto error; |