diff options
| -rw-r--r-- | Documentation/firmware-guide/acpi/debug.rst | 19 | ||||
| -rw-r--r-- | drivers/acpi/ac.c | 23 | ||||
| -rw-r--r-- | drivers/acpi/acpi_video.c | 99 | ||||
| -rw-r--r-- | drivers/acpi/battery.c | 33 | ||||
| -rw-r--r-- | drivers/acpi/bus.c | 60 | ||||
| -rw-r--r-- | drivers/acpi/button.c | 15 | ||||
| -rw-r--r-- | drivers/acpi/device_pm.c | 20 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 75 | ||||
| -rw-r--r-- | drivers/acpi/power.c | 44 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 29 | ||||
| -rw-r--r-- | drivers/acpi/sysfs.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 87 | ||||
| -rw-r--r-- | drivers/acpi/utils.c | 56 | ||||
| -rw-r--r-- | include/acpi/acpi_drivers.h | 7 |
14 files changed, 242 insertions, 332 deletions
diff --git a/Documentation/firmware-guide/acpi/debug.rst b/Documentation/firmware-guide/acpi/debug.rst index 1a152dd1d765..03cd4e25fc45 100644 --- a/Documentation/firmware-guide/acpi/debug.rst +++ b/Documentation/firmware-guide/acpi/debug.rst @@ -52,19 +52,12 @@ shows the supported mask values, currently these:: ACPI_CA_DISASSEMBLER 0x00000800 ACPI_COMPILER 0x00001000 ACPI_TOOLS 0x00002000 - ACPI_BUS_COMPONENT 0x00010000 - ACPI_AC_COMPONENT 0x00020000 - ACPI_BATTERY_COMPONENT 0x00040000 - ACPI_BUTTON_COMPONENT 0x00080000 ACPI_SBS_COMPONENT 0x00100000 ACPI_FAN_COMPONENT 0x00200000 ACPI_PCI_COMPONENT 0x00400000 - ACPI_POWER_COMPONENT 0x00800000 ACPI_CONTAINER_COMPONENT 0x01000000 ACPI_SYSTEM_COMPONENT 0x02000000 - ACPI_THERMAL_COMPONENT 0x04000000 ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 - ACPI_VIDEO_COMPONENT 0x10000000 ACPI_PROCESSOR_COMPONENT 0x20000000 debug_level @@ -118,15 +111,15 @@ currently these:: Examples ======== -For example, drivers/acpi/bus.c contains this:: +For example, drivers/acpi/acpica/evxfevnt.c contains this:: - #define _COMPONENT ACPI_BUS_COMPONENT + #define _COMPONENT ACPI_EVENTS ... - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI mode disabled\n")); -To turn on this message, set the ACPI_BUS_COMPONENT bit in acpi.debug_layer -and the ACPI_LV_INFO bit in acpi.debug_level. (The ACPI_DEBUG_PRINT -statement uses ACPI_DB_INFO, which is macro based on the ACPI_LV_INFO +To turn on this message, set the ACPI_EVENTS bit in acpi.debug_layer +and the ACPI_LV_INIT bit in acpi.debug_level. (The ACPI_DEBUG_PRINT +statement uses ACPI_DB_INIT, which is a macro based on the ACPI_LV_INIT definition.) Enable all AML "Debug" output (stores to the Debug object while interpreting diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 46a64e9fa716..b41180330cc1 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -6,6 +6,8 @@ * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> */ +#define pr_fmt(fmt) "ACPI: AC: " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -18,8 +20,6 @@ #include <linux/acpi.h> #include <acpi/battery.h> -#define PREFIX "ACPI: " - #define ACPI_AC_CLASS "ac_adapter" #define ACPI_AC_DEVICE_NAME "AC Adapter" #define ACPI_AC_FILE_STATE "state" @@ -28,9 +28,6 @@ #define ACPI_AC_STATUS_ONLINE 0x01 #define ACPI_AC_STATUS_UNKNOWN 0xFF -#define _COMPONENT ACPI_AC_COMPONENT -ACPI_MODULE_NAME("ac"); - MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI AC Adapter Driver"); MODULE_LICENSE("GPL"); @@ -102,8 +99,9 @@ static int acpi_ac_get_state(struct acpi_ac *ac) status = acpi_evaluate_integer(ac->device->handle, "_PSR", NULL, &ac->state); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "Error reading AC Adapter state")); + acpi_handle_info(ac->device->handle, + "Error reading AC Adapter state: %s\n", + acpi_format_exception(status)); ac->state = ACPI_AC_STATUS_UNKNOWN; return -ENODEV; } @@ -153,8 +151,8 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) switch (event) { default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n", + event); fallthrough; case ACPI_AC_NOTIFY_STATUS: case ACPI_NOTIFY_BUS_CHECK: @@ -278,9 +276,8 @@ static int acpi_ac_add(struct acpi_device *device) goto end; } - printk(KERN_INFO PREFIX "%s [%s] (%s)\n", - acpi_device_name(device), acpi_device_bid(device), - ac->state ? "on-line" : "off-line"); + pr_info("%s [%s] (%s)\n", acpi_device_name(device), + acpi_device_bid(device), ac->state ? "on-line" : "off-line"); ac->battery_nb.notifier_call = acpi_ac_battery_notify; register_acpi_notifier(&ac->battery_nb); @@ -348,7 +345,7 @@ static int __init acpi_ac_init(void) for (i = 0; i < ARRAY_SIZE(acpi_ac_blacklist); i++) if (acpi_dev_present(acpi_ac_blacklist[i].hid, "1", acpi_ac_blacklist[i].hrv)) { - pr_info(PREFIX "AC: found native %s PMIC, not loading\n", + pr_info("found native %s PMIC, not loading\n", acpi_ac_blacklist[i].hid); return -ENODEV; } diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index a322a7bd286b..2ea1781290cc 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -7,6 +7,8 @@ * Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net> */ +#define pr_fmt(fmt) "ACPI: video: " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -26,16 +28,11 @@ #include <acpi/video.h> #include <linux/uaccess.h> -#define PREFIX "ACPI: " - #define ACPI_VIDEO_BUS_NAME "Video Bus" #define ACPI_VIDEO_DEVICE_NAME "Video Device" #define MAX_NAME_LEN 20 -#define _COMPONENT ACPI_VIDEO_COMPONENT -ACPI_MODULE_NAME("video"); - MODULE_AUTHOR("Bruno Ducrot"); MODULE_DESCRIPTION("ACPI Video Driver"); MODULE_LICENSE("GPL"); @@ -326,11 +323,11 @@ acpi_video_device_lcd_query_levels(acpi_handle handle, *levels = NULL; status = acpi_evaluate_object(handle, "_BCL", NULL, &buffer); - if (!ACPI_SUCCESS(status)) + if (ACPI_FAILURE(status)) return status; obj = (union acpi_object *)buffer.pointer; if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { - printk(KERN_ERR PREFIX "Invalid _BCL data\n"); + acpi_handle_info(handle, "Invalid _BCL data\n"); status = -EFAULT; goto err; } @@ -354,7 +351,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) status = acpi_execute_simple_method(device->dev->handle, "_BCM", level); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Evaluating _BCM failed")); + acpi_handle_info(device->dev->handle, "_BCM evaluation failed\n"); return -EIO; } @@ -368,7 +365,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) return 0; } - ACPI_ERROR((AE_INFO, "Current brightness invalid")); + acpi_handle_info(device->dev->handle, "Current brightness invalid\n"); return -EINVAL; } @@ -622,9 +619,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, * BQC returned an invalid level. * Stop using it. */ - ACPI_WARNING((AE_INFO, - "%s returned an invalid level", - buf)); + acpi_handle_info(device->dev->handle, + "%s returned an invalid level", buf); device->cap._BQC = device->cap._BCQ = 0; } else { /* @@ -635,7 +631,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, * ACPI video backlight still works w/ buggy _BQC. * http://bugzilla.kernel.org/show_bug.cgi?id=12233 */ - ACPI_WARNING((AE_INFO, "Evaluating %s failed", buf)); + acpi_handle_info(device->dev->handle, + "%s evaluation failed", buf); device->cap._BQC = device->cap._BCQ = 0; } } @@ -675,7 +672,7 @@ acpi_video_device_EDID(struct acpi_video_device *device, if (obj && obj->type == ACPI_TYPE_BUFFER) *edid = obj; else { - printk(KERN_ERR PREFIX "Invalid _DDC data\n"); + acpi_handle_info(device->dev->handle, "Invalid _DDC data\n"); status = -EFAULT; kfree(obj); } @@ -827,10 +824,9 @@ int acpi_video_get_levels(struct acpi_device *device, int result = 0; u32 value; - if (!ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device->handle, - &obj))) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available " - "LCD brightness level\n")); + if (ACPI_FAILURE(acpi_video_device_lcd_query_levels(device->handle, &obj))) { + acpi_handle_debug(device->handle, + "Could not query available LCD brightness level\n"); result = -ENODEV; goto out; } @@ -842,7 +838,6 @@ int acpi_video_get_levels(struct acpi_device *device, br = kzalloc(sizeof(*br), GFP_KERNEL); if (!br) { - printk(KERN_ERR "can't allocate memory\n"); result = -ENOMEM; goto out; } @@ -863,7 +858,7 @@ int acpi_video_get_levels(struct acpi_device *device, for (i = 0; i < obj->package.count; i++) { o = (union acpi_object *)&obj->package.elements[i]; if (o->type != ACPI_TYPE_INTEGER) { - printk(KERN_ERR PREFIX "Invalid data\n"); + acpi_handle_info(device->handle, "Invalid data\n"); continue; } value = (u32) o->integer.value; @@ -900,7 +895,8 @@ int acpi_video_get_levels(struct acpi_device *device, br->levels[i] = br->levels[i - level_ac_battery]; count += level_ac_battery; } else if (level_ac_battery > ACPI_VIDEO_FIRST_LEVEL) - ACPI_ERROR((AE_INFO, "Too many duplicates in _BCL package")); + acpi_handle_info(device->handle, + "Too many duplicates in _BCL package"); /* Check if the _BCL package is in a reversed order */ if (max_level == br->levels[ACPI_VIDEO_FIRST_LEVEL]) { @@ -910,8 +906,8 @@ int acpi_video_get_levels(struct acpi_device *device, sizeof(br->levels[ACPI_VIDEO_FIRST_LEVEL]), acpi_video_cmp_level, NULL); } else if (max_level != br->levels[count - 1]) - ACPI_ERROR((AE_INFO, - "Found unordered _BCL package")); + acpi_handle_info(device->handle, + "Found unordered _BCL package"); br->count = count; *dev_br = br; @@ -989,9 +985,9 @@ set_level: if (result) goto out_free_levels; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "found %d brightness levels\n", - br->count - ACPI_VIDEO_FIRST_LEVEL)); + acpi_handle_debug(device->dev->handle, "found %d brightness levels\n", + br->count - ACPI_VIDEO_FIRST_LEVEL); + return 0; out_free_levels: @@ -1023,7 +1019,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) if (acpi_has_method(device->dev->handle, "_BQC")) { device->cap._BQC = 1; } else if (acpi_has_method(device->dev->handle, "_BCQ")) { - printk(KERN_WARNING FW_BUG "_BCQ is used instead of _BQC\n"); + acpi_handle_info(device->dev->handle, + "_BCQ is used instead of _BQC\n"); device->cap._BCQ = 1; } @@ -1083,8 +1080,7 @@ static int acpi_video_bus_check(struct acpi_video_bus *video) /* Does this device support video switching? */ if (video->cap._DOS || video->cap._DOD) { if (!video->cap._DOS) { - printk(KERN_WARNING FW_BUG - "ACPI(%s) defines _DOD but not _DOS\n", + pr_info(FW_BUG "ACPI(%s) defines _DOD but not _DOS\n", acpi_device_bid(video->device)); } video->flags.multihead = 1; @@ -1272,7 +1268,8 @@ acpi_video_device_bind(struct acpi_video_bus *video, ids = &video->attached_array[i]; if (device->device_id == (ids->value.int_val & 0xffff)) { ids->bind_info = device; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "device_bind %d\n", i)); + acpi_handle_debug(video->device->handle, "%s: %d\n", + __func__, i); } } } @@ -1324,20 +1321,22 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) return AE_NOT_EXIST; status = acpi_evaluate_object(video->device->handle, "_DOD", NULL, &buffer); - if (!ACPI_SUCCESS(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _DOD")); + if (ACPI_FAILURE(status)) { + acpi_handle_info(video->device->handle, + "_DOD evaluation failed: %s\n", + acpi_format_exception(status)); return status; } dod = buffer.pointer; if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) { - ACPI_EXCEPTION((AE_INFO, status, "Invalid _DOD data")); + acpi_handle_info(video->device->handle, "Invalid _DOD data\n"); status = -EFAULT; goto out; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d video heads in _DOD\n", - dod->package.count)); + acpi_handle_debug(video->device->handle, "Found %d video heads in _DOD\n", + dod->package.count); active_list = kcalloc(1 + dod->package.count, sizeof(struct acpi_video_enumerated_device), @@ -1352,15 +1351,18 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) obj = &dod->package.elements[i]; if (obj->type != ACPI_TYPE_INTEGER) { - printk(KERN_ERR PREFIX - "Invalid _DOD data in element %d\n", i); + acpi_handle_info(video->device->handle, + "Invalid _DOD data in element %d\n", i); continue; } active_list[count].value.int_val = obj->integer.value; active_list[count].bind_info = NULL; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "dod element[%d] = %d\n", i, - (int)obj->integer.value)); + + acpi_handle_debug(video->device->handle, + "_DOD element[%d] = %d\n", i, + (int)obj->integer.value); + count++; } @@ -1451,7 +1453,8 @@ acpi_video_switch_brightness(struct work_struct *work) out: if (result) - printk(KERN_ERR PREFIX "Failed to switch the brightness\n"); + acpi_handle_info(device->dev->handle, + "Failed to switch brightness\n"); } int acpi_video_get_edid(struct acpi_device *device, int type, int device_id, @@ -1601,8 +1604,8 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event) break; default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n", + event); break; } @@ -1675,8 +1678,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) keycode = KEY_DISPLAY_OFF; break; default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event); break; } @@ -1812,11 +1814,12 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device) &device->cooling_dev->device.kobj, "thermal_cooling"); if (result) - printk(KERN_ERR PREFIX "Create sysfs link\n"); + pr_info("sysfs link creation failed\n"); + result = sysfs_create_link(&device->cooling_dev->device.kobj, &device->dev->dev.kobj, "device"); if (result) - printk(KERN_ERR PREFIX "Create sysfs link\n"); + pr_info("Reverse sysfs link creation failed\n"); } static void acpi_video_run_bcl_for_osi(struct acpi_video_bus *video) @@ -2030,7 +2033,7 @@ static int acpi_video_bus_add(struct acpi_device *device) acpi_video_bus_match, NULL, device, NULL); if (status == AE_ALREADY_EXISTS) { - printk(KERN_WARNING FW_BUG + pr_info(FW_BUG "Duplicate ACPI video bus devices for the" " same VGA controller, please try module " "parameter \"video.allow_duplicates=1\"" @@ -2073,7 +2076,7 @@ static int acpi_video_bus_add(struct acpi_device *device) if (error) goto err_put_video; - printk(KERN_INFO PREFIX "%s [%s] (multi-head: %s rom: %s post: %s)\n", + pr_info("%s [%s] (multi-head: %s rom: %s post: %s)\n", ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device), video->flags.multihead ? "yes" : "no", video->flags.rom ? "yes" : "no", diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 08ee1c7b12e0..b822f77afba6 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -8,7 +8,7 @@ * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#define pr_fmt(fmt) "ACPI: battery: " fmt #include <linux/async.h> #include <linux/delay.h> @@ -29,8 +29,6 @@ #include <acpi/battery.h> -#define PREFIX "ACPI: " - #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF #define ACPI_BATTERY_CAPACITY_VALID(capacity) \ ((capacity) != 0 && (capacity) != ACPI_BATTERY_VALUE_UNKNOWN) @@ -44,10 +42,6 @@ #define ACPI_BATTERY_STATE_CHARGING 0x2 #define ACPI_BATTERY_STATE_CRITICAL 0x4 -#define _COMPONENT ACPI_BATTERY_COMPONENT - -ACPI_MODULE_NAME("battery"); - MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>"); MODULE_DESCRIPTION("ACPI Battery Driver"); @@ -466,7 +460,8 @@ static int extract_package(struct acpi_battery *battery, static int acpi_battery_get_status(struct acpi_battery *battery) { if (acpi_bus_get_status(battery->device)) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Evaluating _STA")); + acpi_handle_info(battery->device->handle, + "_STA evaluation failed\n"); return -ENODEV; } return 0; @@ -535,8 +530,10 @@ static int acpi_battery_get_info(struct acpi_battery *battery) mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating %s", - use_bix ? "_BIX":"_BIF")); + acpi_handle_info(battery->device->handle, + "%s evaluation failed: %s\n", + use_bix ?"_BIX":"_BIF", + acpi_format_exception(status)); } else { result = extract_battery_info(use_bix, battery, @@ -573,7 +570,9 @@ static int acpi_battery_get_state(struct acpi_battery *battery) mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST")); + acpi_handle_info(battery->device->handle, + "_BST evaluation failed: %s", + acpi_format_exception(status)); return -ENODEV; } @@ -590,7 +589,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery) battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN && (s16)(battery->rate_now) < 0) { battery->rate_now = abs((s16)battery->rate_now); - pr_warn_once(FW_BUG "battery: (dis)charge rate invalid.\n"); + pr_warn_once(FW_BUG "(dis)charge rate invalid.\n"); } if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags) @@ -625,7 +624,9 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery) if (ACPI_FAILURE(status)) return -ENODEV; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", battery->alarm)); + acpi_handle_debug(battery->device->handle, "Alarm set to %d\n", + battery->alarm); + return 0; } @@ -1201,8 +1202,7 @@ static int acpi_battery_add(struct acpi_device *device) if (result) goto fail; - pr_info(PREFIX "%s Slot [%s] (battery %s)\n", - ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), + pr_info("Slot [%s] (battery %s)\n", acpi_device_bid(device), device->status.battery_present ? "present" : "absent"); battery->pm_nb.notifier_call = battery_notify; @@ -1282,8 +1282,7 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) if (battery_check_pmic) { for (i = 0; i < ARRAY_SIZE(acpi_battery_blacklist); i++) if (acpi_dev_present(acpi_battery_blacklist[i], "1", -1)) { - pr_info(PREFIX ACPI_BATTERY_DEVICE_NAME - ": found native %s PMIC, not loading\n", + pr_info("found native %s PMIC, not loading\n", acpi_battery_blacklist[i]); return; } diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 1682f8b454a2..c4b0328a0010 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -5,6 +5,8 @@ * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> */ +#define pr_fmt(fmt) "ACPI: " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/ioport.h> @@ -31,9 +33,6 @@ #include "internal.h" -#define _COMPONENT ACPI_BUS_COMPONENT -ACPI_MODULE_NAME("bus"); - struct acpi_device *acpi_root; struct proc_dir_entry *acpi_root_dir; EXPORT_SYMBOL(acpi_root_dir); @@ -47,8 +46,7 @@ static inline int set_copy_dsdt(const struct dmi_system_id *id) #else static int set_copy_dsdt(const struct dmi_system_id *id) { - printk(KERN_NOTICE "%s detected - " - "force copy of DSDT to local memory\n", id->ident); + pr_notice("%s detected - force copy of DSDT to local memory\n", id->ident); acpi_gbl_copy_dsdt_locally = 1; return 0; } @@ -116,13 +114,11 @@ int acpi_bus_get_status(struct acpi_device *device) acpi_set_device_status(device, sta); if (device->status.functional && !device->status.present) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]: " - "functional but not present;\n", - device->pnp.bus_id, (u32)sta)); + pr_debug("Device [%s] status [%08x]: functional but not present\n", + device->pnp.bus_id, (u32)sta); } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n", - device->pnp.bus_id, (u32)sta)); + pr_debug("Device [%s] status [%08x]\n", device->pnp.bus_id, (u32)sta); return 0; } EXPORT_SYMBOL(acpi_bus_get_status); @@ -915,9 +911,9 @@ static int acpi_device_probe(struct device *dev) return ret; acpi_dev->driver = acpi_drv; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Driver [%s] successfully bound to device [%s]\n", - acpi_drv->name, acpi_dev->pnp.bus_id)); + + pr_debug("Driver [%s] successfully bound to device [%s]\n", + acpi_drv->name, acpi_dev->pnp.bus_id); if (acpi_drv->ops.notify) { ret = acpi_device_install_notify_handler(acpi_dev); @@ -931,8 +927,9 @@ static int acpi_device_probe(struct device *dev) } } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found driver [%s] for device [%s]\n", - acpi_drv->name, acpi_dev->pnp.bus_id)); + pr_debug("Found driver [%s] for device [%s]\n", acpi_drv->name, + acpi_dev->pnp.bus_id); + get_device(dev); return 0; } @@ -995,15 +992,15 @@ static int __init acpi_bus_init_irq(void) message = "platform specific model"; break; default: - printk(KERN_WARNING PREFIX "Unknown interrupt routing model\n"); + pr_info("Unknown interrupt routing model\n"); return -ENODEV; } - printk(KERN_INFO PREFIX "Using %s for interrupt routing\n", message); + pr_info("Using %s for interrupt routing\n", message); status = acpi_execute_simple_method(NULL, "\\_PIC", acpi_irq_model); if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PIC")); + pr_info("_PIC evaluation failed: %s\n", acpi_format_exception(status)); return -ENODEV; } @@ -1027,7 +1024,7 @@ void __init acpi_early_init(void) if (acpi_disabled) return; - printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION); + pr_info("Core revision %08x\n", ACPI_CA_VERSION); /* enable workarounds, unless strict ACPI spec. compliance */ if (!acpi_strict) @@ -1048,15 +1045,13 @@ void __init acpi_early_init(void) status = acpi_reallocate_root_table(); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Unable to reallocate ACPI tables\n"); + pr_err("Unable to reallocate ACPI tables\n"); goto error0; } status = acpi_initialize_subsystem(); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Unable to initialize the ACPI Interpreter\n"); + pr_err("Unable to initialize the ACPI Interpreter\n"); goto error0; } @@ -1102,7 +1097,7 @@ void __init acpi_subsystem_init(void) status = acpi_enable_subsystem(~ACPI_NO_ACPI_ENABLE); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to enable ACPI\n"); + pr_err("Unable to enable ACPI\n"); disable_acpi(); } else { /* @@ -1131,8 +1126,7 @@ static int __init acpi_bus_init(void) status = acpi_load_tables(); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Unable to load the System Description Tables\n"); + pr_err("Unable to load the System Description Tables\n"); goto error1; } @@ -1150,14 +1144,13 @@ static int __init acpi_bus_init(void) status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Unable to start the ACPI Interpreter\n"); + pr_err("Unable to start the ACPI Interpreter\n"); goto error1; } status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n"); + pr_err("Unable to initialize ACPI objects\n"); goto error1; } @@ -1186,7 +1179,7 @@ static int __init acpi_bus_init(void) */ acpi_ec_dsdt_probe(); - printk(KERN_INFO PREFIX "Interpreter enabled\n"); + pr_info("Interpreter enabled\n"); /* Initialize sleep structures */ acpi_sleep_init(); @@ -1205,8 +1198,7 @@ static int __init acpi_bus_init(void) acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, &acpi_bus_notify, NULL); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Unable to register for device notifications\n"); + pr_err("Unable to register for system notifications\n"); goto error1; } @@ -1233,13 +1225,13 @@ static int __init acpi_init(void) int result; if (acpi_disabled) { - printk(KERN_INFO PREFIX "Interpreter disabled.\n"); + pr_info("Interpreter disabled.\n"); return -ENODEV; } acpi_kobj = kobject_create_and_add("acpi", firmware_kobj); if (!acpi_kobj) { - printk(KERN_WARNING "%s: kset create error\n", __func__); + pr_debug("%s: kset create error\n", __func__); acpi_kobj = NULL; } diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 0d93a5ef4d07..85e5e0328a2e 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -21,8 +21,6 @@ #include <linux/dmi.h> #include <acpi/button.h> -#define PREFIX "ACPI: " - #define ACPI_BUTTON_CLASS "button" #define ACPI_BUTTON_FILE_STATE "state" #define ACPI_BUTTON_TYPE_UNKNOWN 0x00 @@ -54,9 +52,6 @@ static const char * const lid_init_state_str[] = { [ACPI_BUTTON_LID_INIT_DISABLED] = "disabled", }; -#define _COMPONENT ACPI_BUTTON_COMPONENT -ACPI_MODULE_NAME("button"); - MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI Button Driver"); MODULE_LICENSE("GPL"); @@ -285,7 +280,7 @@ static int acpi_button_add_fs(struct acpi_device *device) return 0; if (acpi_button_dir || acpi_lid_dir) { - printk(KERN_ERR PREFIX "More than one Lid device found!\n"); + pr_info("More than one Lid device found!\n"); return -EEXIST; } @@ -434,8 +429,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) } break; default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n", + event); break; } } @@ -523,7 +518,7 @@ static int acpi_button_add(struct acpi_device *device) ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID); input->open = acpi_lid_input_open; } else { - printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", hid); + pr_info("Unsupported hid [%s]\n", hid); error = -ENODEV; goto err_free_input; } @@ -567,7 +562,7 @@ static int acpi_button_add(struct acpi_device *device) } device_init_wakeup(&device->dev, true); - printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device)); + pr_info("%s [%s]\n", name, acpi_device_bid(device)); return 0; err_remove_fs: diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 3586434d0ded..096153761ebc 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -10,6 +10,8 @@ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ +#define pr_fmt(fmt) "ACPI: PM: " fmt + #include <linux/acpi.h> #include <linux/export.h> #include <linux/mutex.h> @@ -20,9 +22,6 @@ #include "internal.h" -#define _COMPONENT ACPI_POWER_COMPONENT -ACPI_MODULE_NAME("device_pm"); - /** * acpi_power_state_string - String representation of ACPI device power state. * @state: ACPI device power state to return the string representation of. @@ -130,8 +129,8 @@ int acpi_device_get_power(struct acpi_device *device, int *state) *state = result; out: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is %s\n", - device->pnp.bus_id, acpi_power_state_string(*state))); + dev_dbg(&device->dev, "Device power state is %s\n", + acpi_power_state_string(*state)); return 0; } @@ -174,9 +173,8 @@ int acpi_device_set_power(struct acpi_device *device, int state) /* There is a special case for D0 addressed below. */ if (state > ACPI_STATE_D0 && state == device->power.state) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] already in %s\n", - device->pnp.bus_id, - acpi_power_state_string(state))); + dev_dbg(&device->dev, "Device already in %s\n", + acpi_power_state_string(state)); return 0; } @@ -276,10 +274,8 @@ int acpi_device_set_power(struct acpi_device *device, int state) acpi_power_state_string(target_state)); } else { device->power.state = target_state; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Device [%s] transitioned to %s\n", - device->pnp.bus_id, - acpi_power_state_string(target_state))); + dev_dbg(&device->dev, "Power state changed to %s\n", + acpi_power_state_string(target_state)); } return result; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 0418febc5cf2..327e1b4eb6b0 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -9,6 +9,8 @@ * Author: Matthew Wilcox <willy@linux.intel.com> */ +#define pr_fmt(fmt) "ACPI: OSL: " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/slab.h> @@ -37,6 +39,7 @@ #include "acpica/acnamesp.h" #include "internal.h" +/* Definitions for ACPI_DEBUG_PRINT() */ #define _COMPONENT ACPI_OS_SERVICES ACPI_MODULE_NAME("osl"); @@ -327,7 +330,7 @@ void __iomem __ref acpi_size pg_sz; if (phys > ULONG_MAX) { - printk(KERN_ERR PREFIX "Cannot map memory that high\n"); + pr_err("Cannot map memory that high: 0x%llx\n", phys); return NULL; } @@ -528,13 +531,12 @@ acpi_os_predefined_override(const struct acpi_predefined_names *init_val, *new_val = NULL; if (!memcmp(init_val->name, "_OS_", 4) && strlen(acpi_os_name)) { - printk(KERN_INFO PREFIX "Overriding _OS definition to '%s'\n", - acpi_os_name); + pr_info("Overriding _OS definition to '%s'\n", acpi_os_name); *new_val = acpi_os_name; } if (!memcmp(init_val->name, "_REV", 4) && acpi_rev_override) { - printk(KERN_INFO PREFIX "Overriding _REV return value to 5\n"); + pr_info("Overriding _REV return value to 5\n"); *new_val = (char *)5; } @@ -575,15 +577,14 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, return AE_ALREADY_ACQUIRED; if (acpi_gsi_to_irq(gsi, &irq) < 0) { - printk(KERN_ERR PREFIX "SCI (ACPI GSI %d) not registered\n", - gsi); + pr_err("SCI (ACPI GSI %d) not registered\n", gsi); return AE_OK; } acpi_irq_handler = handler; acpi_irq_context = context; if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) { - printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq); + pr_err("SCI (IRQ%d) allocation failed\n", irq); acpi_irq_handler = NULL; return AE_NOT_ACQUIRED; } @@ -1071,7 +1072,7 @@ acpi_status acpi_os_execute(acpi_execute_type type, if (type == OSL_DEBUGGER_MAIN_THREAD) { ret = acpi_debugger_create_thread(function, context); if (ret) { - pr_err("Call to kthread_create() failed.\n"); + pr_err("Kernel thread creation failed\n"); status = AE_ERROR; } goto out_thread; @@ -1121,8 +1122,7 @@ acpi_status acpi_os_execute(acpi_execute_type type, */ ret = queue_work_on(0, queue, &dpc->work); if (!ret) { - printk(KERN_ERR PREFIX - "Call to queue_work() failed.\n"); + pr_err("Unable to queue work\n"); status = AE_ERROR; } err_workqueue: @@ -1165,9 +1165,9 @@ acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src) { struct acpi_hp_work *hpw; - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Scheduling hotplug event (%p, %u) for deferred execution.\n", - adev, src)); + acpi_handle_debug(adev->handle, + "Scheduling hotplug event %u for deferred handling\n", + src); hpw = kmalloc(sizeof(*hpw), GFP_KERNEL); if (!hpw) @@ -1355,7 +1355,7 @@ acpi_status acpi_os_signal(u32 function, void *info) { switch (function) { case ACPI_SIGNAL_FATAL: - printk(KERN_ERR PREFIX "Fatal opcode executed\n"); + pr_err("Fatal opcode executed\n"); break; case ACPI_SIGNAL_BREAKPOINT: /* @@ -1407,7 +1407,7 @@ __setup("acpi_os_name=", acpi_os_name_setup); static int __init acpi_no_auto_serialize_setup(char *str) { acpi_gbl_auto_serialize_methods = FALSE; - pr_info("ACPI: auto-serialization disabled\n"); + pr_info("Auto-serialization disabled\n"); return 1; } @@ -1458,38 +1458,28 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup); int acpi_check_resource_conflict(const struct resource *res) { acpi_adr_space_type space_id; - acpi_size length; - u8 warn = 0; - int clash = 0; if (acpi_enforce_resources == ENFORCE_RESOURCES_NO) return 0; - if (!(res->flags & IORESOURCE_IO) && !(res->flags & IORESOURCE_MEM)) - return 0; if (res->flags & IORESOURCE_IO) space_id = ACPI_ADR_SPACE_SYSTEM_IO; - else + else if (res->flags & IORESOURCE_MEM) space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY; + else + return 0; + + if (!acpi_check_address_range(space_id, res->start, resource_size(res), 1)) + return 0; + + pr_info("Resource conflict; ACPI support missing from driver?\n"); + + if (acpi_enforce_resources == ENFORCE_RESOURCES_STRICT) + return -EBUSY; + + if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX) + pr_notice("Resource conflict: System may be unstable or behave erratically\n"); - length = resource_size(res); - if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) - warn = 1; - clash = acpi_check_address_range(space_id, res->start, length, warn); - - if (clash) { - if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) { - if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX) - printk(KERN_NOTICE "ACPI: This conflict may" - " cause random problems and system" - " instability\n"); - printk(KERN_INFO "ACPI: If an ACPI driver is available" - " for this device, you should use it instead of" - " the native driver\n"); - } - if (acpi_enforce_resources == ENFORCE_RESOURCES_STRICT) - return -EBUSY; - } return 0; } EXPORT_SYMBOL(acpi_check_resource_conflict); @@ -1722,7 +1712,7 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) static int __init acpi_no_static_ssdt_setup(char *s) { acpi_gbl_disable_ssdt_table_install = TRUE; - pr_info("ACPI: static SSDT installation disabled\n"); + pr_info("Static SSDT installation disabled\n"); return 0; } @@ -1731,8 +1721,7 @@ early_param("acpi_no_static_ssdt", acpi_no_static_ssdt_setup); static int __init acpi_disable_return_repair(char *s) { - printk(KERN_NOTICE PREFIX - "ACPI: Predefined validation mechanism disabled\n"); + pr_notice("Predefined validation mechanism disabled\n"); acpi_gbl_disable_auto_repair = TRUE; return 1; @@ -1758,7 +1747,7 @@ acpi_status __init acpi_os_initialize(void) void *rv; rv = acpi_os_map_generic_address(&acpi_gbl_FADT.reset_register); - pr_debug(PREFIX "%s: map reset_reg %s\n", __func__, + pr_debug("%s: Reset register mapping %s\n", __func__, rv ? "successful" : "failed"); } acpi_os_initialized = true; diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 3a7d0d703059..9b608b55d2b2 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -21,6 +21,8 @@ * may be shared by multiple devices. */ +#define pr_fmt(fmt) "ACPI: PM: " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -32,8 +34,6 @@ #include "sleep.h" #include "internal.h" -#define _COMPONENT ACPI_POWER_COMPONENT -ACPI_MODULE_NAME("power"); #define ACPI_POWER_CLASS "power_resource" #define ACPI_POWER_DEVICE_NAME "Power Resource" #define ACPI_POWER_RESOURCE_STATE_OFF 0x00 @@ -181,9 +181,6 @@ static int acpi_power_get_state(acpi_handle handle, int *state) { acpi_status status = AE_OK; unsigned long long sta = 0; - char node_name[5]; - struct acpi_buffer buffer = { sizeof(node_name), node_name }; - if (!handle || !state) return -EINVAL; @@ -195,11 +192,8 @@ static int acpi_power_get_state(acpi_handle handle, int *state) *state = (sta & 0x01)?ACPI_POWER_RESOURCE_STATE_ON: ACPI_POWER_RESOURCE_STATE_OFF; - acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer); - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n", - node_name, - *state ? "on" : "off")); + acpi_handle_debug(handle, "Power resource is %s\n", + *state ? "on" : "off"); return 0; } @@ -229,8 +223,7 @@ static int acpi_power_get_list_state(struct list_head *list, int *state) break; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n", - cur_state ? "on" : "off")); + pr_debug("Power resource list is %s\n", cur_state ? "on" : "off"); *state = cur_state; return 0; @@ -357,8 +350,7 @@ static int __acpi_power_on(struct acpi_power_resource *resource) if (ACPI_FAILURE(status)) return -ENODEV; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned on\n", - resource->name)); + pr_debug("Power resource [%s] turned on\n", resource->name); /* * If there are other dependents on this power resource we need to @@ -383,9 +375,7 @@ static int acpi_power_on_unlocked(struct acpi_power_resource *resource) int result = 0; if (resource->ref_count++) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Power resource [%s] already on\n", - resource->name)); + pr_debug("Power resource [%s] already on\n", resource->name); } else { result = __acpi_power_on(resource); if (result) @@ -413,8 +403,8 @@ static int __acpi_power_off(struct acpi_power_resource *resource) if (ACPI_FAILURE(status)) return -ENODEV; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned off\n", - resource->name)); + pr_debug("Power resource [%s] turned off\n", resource->name); + return 0; } @@ -423,16 +413,12 @@ static int acpi_power_off_unlocked(struct acpi_power_resource *resource) int result = 0; if (!resource->ref_count) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Power resource [%s] already off\n", - resource->name)); + pr_debug("Power resource [%s] already off\n", resource->name); return 0; } if (--resource->ref_count) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Power resource [%s] still in use\n", - resource->name)); + pr_debug("Power resource [%s] still in use\n", resource->name); } else { result = __acpi_power_off(resource); if (result) @@ -672,7 +658,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev, if (ACPI_SUCCESS(status)) { return 0; } else if (status != AE_NOT_FOUND) { - printk(KERN_ERR PREFIX "_DSW execution failed\n"); + acpi_handle_info(dev->handle, "_DSW execution failed\n"); dev->wakeup.flags.valid = 0; return -ENODEV; } @@ -680,7 +666,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev, /* Execute _PSW */ status = acpi_execute_simple_method(dev->handle, "_PSW", enable); if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { - printk(KERN_ERR PREFIX "_PSW execution failed\n"); + acpi_handle_info(dev->handle, "_PSW execution failed\n"); dev->wakeup.flags.valid = 0; return -ENODEV; } @@ -961,8 +947,8 @@ int acpi_add_power_resource(acpi_handle handle) if (result) goto err; - printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), - acpi_device_bid(device), state ? "on" : "off"); + pr_info("%s [%s] (%s)\n", acpi_device_name(device), + acpi_device_bid(device), state ? "on" : "off"); device->flags.match_driver = true; result = acpi_device_add(device, acpi_release_power_resource); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index cbdd2272d982..a184529d8fa4 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -19,8 +19,6 @@ #include "internal.h" -#define _COMPONENT ACPI_BUS_COMPONENT -ACPI_MODULE_NAME("scan"); extern struct acpi_device *acpi_root; #define ACPI_BUS_CLASS "system_bus" @@ -265,8 +263,7 @@ static int acpi_scan_hot_remove(struct acpi_device *device) return error; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Hot-removing device %s...\n", dev_name(&device->dev))); + acpi_handle_debug(handle, "Ejecting\n"); acpi_bus_trim(device); @@ -829,7 +826,8 @@ static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev) /* _PRW */ status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); + acpi_handle_info(handle, "_PRW evaluation failed: %s\n", + acpi_format_exception(status)); return err; } @@ -934,7 +932,7 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device) err = acpi_bus_extract_wakeup_device_power_package(device); if (err) { - dev_err(&device->dev, "_PRW evaluation error: %d\n", err); + dev_err(&device->dev, "Unable to extract wakeup power resources"); return; } @@ -1170,8 +1168,7 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context, if (acpi_has_method(handle, "_BCM") && acpi_has_method(handle, "_BCL")) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found generic backlight " - "support\n")); + acpi_handle_debug(handle, "Found generic backlight support\n"); *cap |= ACPI_VIDEO_BACKLIGHT; /* We have backlight support, no need to scan further */ return AE_CTRL_TERMINATE; @@ -1662,17 +1659,15 @@ static int acpi_add_single_object(struct acpi_device **child, acpi_handle handle, int type, unsigned long long sta) { - int result; - struct acpi_device *device; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_device_info *info = NULL; + struct acpi_device *device; + int result; if (handle != ACPI_ROOT_OBJECT && type == ACPI_BUS_TYPE_DEVICE) acpi_get_object_info(handle, &info); device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL); if (!device) { - printk(KERN_ERR PREFIX "Memory allocation error\n"); kfree(info); return -ENOMEM; } @@ -1699,11 +1694,11 @@ static int acpi_add_single_object(struct acpi_device **child, acpi_power_add_remove_device(device, true); acpi_device_add_finalize(device); - acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Added %s [%s] parent %s\n", - dev_name(&device->dev), (char *) buffer.pointer, - device->parent ? dev_name(&device->parent->dev) : "(null)")); - kfree(buffer.pointer); + + acpi_handle_debug(handle, "Added as %s, parent %s\n", + dev_name(&device->dev), device->parent ? + dev_name(&device->parent->dev) : "(null)"); + *child = device; return 0; } diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index a5cc4f3bb1e3..8baf7644a0d0 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -52,19 +52,12 @@ static const struct acpi_dlayer acpi_debug_layers[] = { ACPI_DEBUG_INIT(ACPI_COMPILER), ACPI_DEBUG_INIT(ACPI_TOOLS), - ACPI_DEBUG_INIT(ACPI_BUS_COMPONENT), - ACPI_DEBUG_INIT(ACPI_AC_COMPONENT), - ACPI_DEBUG_INIT(ACPI_BATTERY_COMPONENT), - ACPI_DEBUG_INIT(ACPI_BUTTON_COMPONENT), ACPI_DEBUG_INIT(ACPI_SBS_COMPONENT), ACPI_DEBUG_INIT(ACPI_FAN_COMPONENT), ACPI_DEBUG_INIT(ACPI_PCI_COMPONENT), - ACPI_DEBUG_INIT(ACPI_POWER_COMPONENT), ACPI_DEBUG_INIT(ACPI_CONTAINER_COMPONENT), ACPI_DEBUG_INIT(ACPI_SYSTEM_COMPONENT), - ACPI_DEBUG_INIT(ACPI_THERMAL_COMPONENT), ACPI_DEBUG_INIT(ACPI_MEMORY_DEVICE_COMPONENT), - ACPI_DEBUG_INIT(ACPI_VIDEO_COMPONENT), ACPI_DEBUG_INIT(ACPI_PROCESSOR_COMPONENT), }; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 859b1de31ddc..4f906380b031 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -13,6 +13,8 @@ * concepts of 'multiple limiters', upper/lower limits, etc. */ +#define pr_fmt(fmt) "ACPI: thermal: " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/dmi.h> @@ -29,8 +31,6 @@ #include <linux/uaccess.h> #include <linux/units.h> -#define PREFIX "ACPI: " - #define ACPI_THERMAL_CLASS "thermal_zone" #define ACPI_THERMAL_DEVICE_NAME "Thermal Zone" #define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80 @@ -43,9 +43,6 @@ #define ACPI_THERMAL_MAX_ACTIVE 10 #define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65 -#define _COMPONENT ACPI_THERMAL_COMPONENT -ACPI_MODULE_NAME("thermal"); - MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); MODULE_LICENSE("GPL"); @@ -197,8 +194,9 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz) return -ENODEV; tz->temperature = tmp; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n", - tz->temperature)); + + acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n", + tz->temperature); return 0; } @@ -216,8 +214,8 @@ static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz) return -ENODEV; tz->polling_frequency = tmp; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n", - tz->polling_frequency)); + acpi_handle_debug(tz->device->handle, "Polling frequency is %lu dS\n", + tz->polling_frequency); return 0; } @@ -254,12 +252,12 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode) * 2.TODO: Devices listed in _PSL, _ALx, _TZD may change. * We need to re-bind the cooling devices of a thermal zone when this occurs. */ -#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, str) \ +#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \ do { \ if (flags != ACPI_TRIPS_INIT) \ - ACPI_EXCEPTION((AE_INFO, AE_ERROR, \ + acpi_handle_info(tz->device->handle, \ "ACPI thermal trip point %s changed\n" \ - "Please send acpidump to linux-acpi@vger.kernel.org", str)); \ + "Please report to linux-acpi@vger.kernel.org\n", str); \ } while (0) static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) @@ -283,17 +281,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) */ if (ACPI_FAILURE(status)) { tz->trips.critical.flags.valid = 0; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "No critical threshold\n")); + acpi_handle_debug(tz->device->handle, + "No critical threshold\n"); } else if (tmp <= 2732) { - pr_warn(FW_BUG "Invalid critical threshold (%llu)\n", + pr_info(FW_BUG "Invalid critical threshold (%llu)\n", tmp); tz->trips.critical.flags.valid = 0; } else { tz->trips.critical.flags.valid = 1; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, + acpi_handle_debug(tz->device->handle, "Found critical threshold [%lu]\n", - tz->trips.critical.temperature)); + tz->trips.critical.temperature); } if (tz->trips.critical.flags.valid == 1) { if (crt == -1) { @@ -305,8 +303,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) * Allow override critical threshold */ if (crt_k > tz->trips.critical.temperature) - pr_warn(PREFIX "Critical threshold %d C\n", - crt); + pr_info("Critical threshold %d C\n", crt); + tz->trips.critical.temperature = crt_k; } } @@ -318,14 +316,14 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) "_HOT", NULL, &tmp); if (ACPI_FAILURE(status)) { tz->trips.hot.flags.valid = 0; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "No hot threshold\n")); + acpi_handle_debug(tz->device->handle, + "No hot threshold\n"); } else { tz->trips.hot.temperature = tmp; tz->trips.hot.flags.valid = 1; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Found hot threshold [%lu]\n", - tz->trips.hot.temperature)); + acpi_handle_debug(tz->device->handle, + "Found hot threshold [%lu]\n", + tz->trips.hot.temperature); } } @@ -378,7 +376,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) status = acpi_evaluate_reference(tz->device->handle, "_PSL", NULL, &devices); if (ACPI_FAILURE(status)) { - pr_warn(PREFIX "Invalid passive threshold\n"); + acpi_handle_info(tz->device->handle, + "Invalid passive threshold\n"); tz->trips.passive.flags.valid = 0; } else @@ -388,12 +387,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) sizeof(struct acpi_handle_list))) { memcpy(&tz->trips.passive.devices, &devices, sizeof(struct acpi_handle_list)); - ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device"); + ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device"); } } if ((flag & ACPI_TRIPS_PASSIVE) || (flag & ACPI_TRIPS_DEVICES)) { if (valid != tz->trips.passive.flags.valid) - ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state"); + ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state"); } /* Active (optional) */ @@ -440,8 +439,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) status = acpi_evaluate_reference(tz->device->handle, name, NULL, &devices); if (ACPI_FAILURE(status)) { - pr_warn(PREFIX "Invalid active%d threshold\n", - i); + acpi_handle_info(tz->device->handle, + "Invalid active%d threshold\n", i); tz->trips.active[i].flags.valid = 0; } else @@ -451,12 +450,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) sizeof(struct acpi_handle_list))) { memcpy(&tz->trips.active[i].devices, &devices, sizeof(struct acpi_handle_list)); - ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device"); + ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device"); } } if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES)) if (valid != tz->trips.active[i].flags.valid) - ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state"); + ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state"); if (!tz->trips.active[i].flags.valid) break; @@ -469,7 +468,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) if (ACPI_SUCCESS(status) && memcmp(&tz->devices, &devices, sizeof(devices))) { tz->devices = devices; - ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device"); + ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device"); } } @@ -925,8 +924,8 @@ static void acpi_thermal_notify(struct acpi_device *device, u32 event) dev_name(&device->dev), event, 0); break; default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n", + event); break; } } @@ -1074,7 +1073,7 @@ static int acpi_thermal_add(struct acpi_device *device) mutex_init(&tz->thermal_check_lock); INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn); - pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device), + pr_info("%s [%s] (%ld C)\n", acpi_device_name(device), acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature)); goto end; @@ -1146,24 +1145,24 @@ static int acpi_thermal_resume(struct device *dev) static int thermal_act(const struct dmi_system_id *d) { if (act == 0) { - pr_notice(PREFIX "%s detected: " - "disabling all active thermal trip points\n", d->ident); + pr_notice("%s detected: disabling all active thermal trip points\n", + d->ident); act = -1; } return 0; } static int thermal_nocrt(const struct dmi_system_id *d) { - pr_notice(PREFIX "%s detected: " - "disabling all critical thermal trip point actions.\n", d->ident); + pr_notice("%s detected: disabling all critical thermal trip point actions.\n", + d->ident); nocrt = 1; return 0; } static int thermal_tzp(const struct dmi_system_id *d) { if (tzp == 0) { - pr_notice(PREFIX "%s detected: " - "enabling thermal zone polling\n", d->ident); + pr_notice("%s detected: enabling thermal zone polling\n", + d->ident); tzp = 300; /* 300 dS = 30 Seconds */ } return 0; @@ -1171,8 +1170,8 @@ static int thermal_tzp(const struct dmi_system_id *d) { static int thermal_psv(const struct dmi_system_id *d) { if (psv == 0) { - pr_notice(PREFIX "%s detected: " - "disabling all passive thermal trip points\n", d->ident); + pr_notice("%s detected: disabling all passive thermal trip points\n", + d->ident); psv = -1; } return 0; @@ -1225,7 +1224,7 @@ static int __init acpi_thermal_init(void) dmi_check_system(thermal_dmi_table); if (off) { - pr_notice(PREFIX "thermal control disabled\n"); + pr_notice("thermal control disabled\n"); return -ENODEV; } diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index d5411a166685..cdbc6bf9e4ef 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -6,6 +6,8 @@ * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> */ +#define pr_fmt(fmt) "ACPI: utils: " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -18,24 +20,12 @@ #include "internal.h" #include "sleep.h" -#define _COMPONENT ACPI_BUS_COMPONENT -ACPI_MODULE_NAME("utils"); - /* -------------------------------------------------------------------------- Object Evaluation Helpers -------------------------------------------------------------------------- */ -static void -acpi_util_eval_error(acpi_handle h, acpi_string p, acpi_status s) +static void acpi_util_eval_error(acpi_handle h, acpi_string p, acpi_status s) { -#ifdef ACPI_DEBUG_OUTPUT - char prefix[80] = {'\0'}; - struct acpi_buffer buffer = {sizeof(prefix), prefix}; - acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluate [%s.%s]: %s\n", - (char *) prefix, p, acpi_format_exception(s))); -#else - return; -#endif + acpi_handle_debug(h, "Evaluate [%s]: %s\n", p, acpi_format_exception(s)); } acpi_status @@ -53,25 +43,24 @@ acpi_extract_package(union acpi_object *package, if (!package || (package->type != ACPI_TYPE_PACKAGE) || (package->package.count < 1)) { - printk(KERN_WARNING PREFIX "Invalid package argument\n"); + pr_debug("Invalid package argument\n"); return AE_BAD_PARAMETER; } if (!format || !format->pointer || (format->length < 1)) { - printk(KERN_WARNING PREFIX "Invalid format argument\n"); + pr_debug("Invalid format argument\n"); return AE_BAD_PARAMETER; } if (!buffer) { - printk(KERN_WARNING PREFIX "Invalid buffer argument\n"); + pr_debug("Invalid buffer argument\n"); return AE_BAD_PARAMETER; } format_count = (format->length / sizeof(char)) - 1; if (format_count > package->package.count) { - printk(KERN_WARNING PREFIX "Format specifies more objects [%d]" - " than exist in package [%d].\n", - format_count, package->package.count); + pr_debug("Format specifies more objects [%d] than present [%d]\n", + format_count, package->package.count); return AE_BAD_DATA; } @@ -99,10 +88,8 @@ acpi_extract_package(union acpi_object *package, tail_offset += sizeof(char *); break; default: - printk(KERN_WARNING PREFIX "Invalid package element" - " [%d]: got number, expecting" - " [%c]\n", - i, format_string[i]); + pr_debug("Invalid package element [%d]: got number, expected [%c]\n", + i, format_string[i]); return AE_BAD_DATA; } break; @@ -123,10 +110,8 @@ acpi_extract_package(union acpi_object *package, tail_offset += sizeof(u8 *); break; default: - printk(KERN_WARNING PREFIX "Invalid package element" - " [%d] got string/buffer," - " expecting [%c]\n", - i, format_string[i]); + pr_debug("Invalid package element [%d] got string/buffer, expected [%c]\n", + i, format_string[i]); return AE_BAD_DATA; } break; @@ -137,19 +122,15 @@ acpi_extract_package(union acpi_object *package, tail_offset += sizeof(void *); break; default: - printk(KERN_WARNING PREFIX "Invalid package element" - " [%d] got reference," - " expecting [%c]\n", - i, format_string[i]); + pr_debug("Invalid package element [%d] got reference, expected [%c]\n", + i, format_string[i]); return AE_BAD_DATA; } break; case ACPI_TYPE_PACKAGE: default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Found unsupported element at index=%d\n", - i)); + pr_debug("Unsupported element at index=%d\n", i); /* TBD: handle nested packages... */ return AE_SUPPORT; } @@ -289,7 +270,7 @@ acpi_evaluate_integer(acpi_handle handle, *data = element.integer.value; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data)); + acpi_handle_debug(handle, "Return value [%llu]\n", *data); return AE_OK; } @@ -363,8 +344,7 @@ acpi_evaluate_reference(acpi_handle handle, /* Get the acpi_handle. */ list->handles[i] = element->reference.handle; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found reference [%p]\n", - list->handles[i])); + acpi_handle_debug(list->handles[i], "Found in reference list\n"); } end: diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index d4f39a20aa2a..94d356fcc483 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -15,19 +15,12 @@ * Please update drivers/acpi/debug.c and Documentation/firmware-guide/acpi/debug.rst * if you add to this list. */ -#define ACPI_BUS_COMPONENT 0x00010000 -#define ACPI_AC_COMPONENT 0x00020000 -#define ACPI_BATTERY_COMPONENT 0x00040000 -#define ACPI_BUTTON_COMPONENT 0x00080000 #define ACPI_SBS_COMPONENT 0x00100000 #define ACPI_FAN_COMPONENT 0x00200000 #define ACPI_PCI_COMPONENT 0x00400000 -#define ACPI_POWER_COMPONENT 0x00800000 #define ACPI_CONTAINER_COMPONENT 0x01000000 #define ACPI_SYSTEM_COMPONENT 0x02000000 -#define ACPI_THERMAL_COMPONENT 0x04000000 #define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 -#define ACPI_VIDEO_COMPONENT 0x10000000 #define ACPI_PROCESSOR_COMPONENT 0x20000000 /* |