diff options
| -rw-r--r-- | Documentation/00-INDEX | 3 | ||||
| -rw-r--r-- | Documentation/acpi/method-tracing.txt | 26 | ||||
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 26 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 40 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/speedstep-lib.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/srat_32.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/blacklist.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/debug.c | 57 | ||||
| -rw-r--r-- | drivers/acpi/ec.c | 19 | ||||
| -rw-r--r-- | drivers/acpi/events/evgpe.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/processor_core.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/sleep/proc.c | 46 | ||||
| -rw-r--r-- | drivers/acpi/tables/Makefile | 2 | ||||
| -rw-r--r-- | drivers/acpi/tables/tbxfroot.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 49 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 2 | ||||
| -rw-r--r-- | include/linux/acpi.h | 1 |
19 files changed, 209 insertions, 125 deletions
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX index 40ac7759c3bb..33f55917f23f 100644 --- a/Documentation/00-INDEX +++ b/Documentation/00-INDEX @@ -14,6 +14,7 @@ Following translations are available on the WWW: - this file. ABI/ - info on kernel <-> userspace ABI and relative interface stability. + BUG-HUNTING - brute force method of doing binary search of patches to find bug. Changes @@ -66,6 +67,8 @@ VGA-softcursor.txt - how to change your VGA cursor from a blinking underscore. accounting/ - documentation on accounting and taskstats. +acpi/ + - info on ACPI-specific hooks in the kernel. aoe/ - description of AoE (ATA over Ethernet) along with config examples. applying-patches.txt diff --git a/Documentation/acpi/method-tracing.txt b/Documentation/acpi/method-tracing.txt new file mode 100644 index 000000000000..f6efb1ea559a --- /dev/null +++ b/Documentation/acpi/method-tracing.txt @@ -0,0 +1,26 @@ +/sys/module/acpi/parameters/: + +trace_method_name + The AML method name that the user wants to trace + +trace_debug_layer + The temporary debug_layer used when tracing the method. + Using 0xffffffff by default if it is 0. + +trace_debug_level + The temporary debug_level used when tracing the method. + Using 0x00ffffff by default if it is 0. + +trace_state + The status of the tracing feature. + + "enabled" means this feature is enabled + and the AML method is traced every time it's executed. + + "1" means this feature is enabled and the AML method + will only be traced during the next execution. + + "disabled" means this feature is disabled. + Users can enable/disable this debug tracing feature by + "echo string > /sys/module/acpi/parameters/trace_state". + "string" should be one of "enable", "disable" and "1". diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 00b5d08f6da8..d20a3cc8b424 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -69,6 +69,20 @@ unsigned int acpi_cpei_phys_cpuid; unsigned long acpi_wakeup_address = 0; +#ifdef CONFIG_IA64_GENERIC +static unsigned long __init acpi_find_rsdp(void) +{ + unsigned long rsdp_phys = 0; + + if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) + rsdp_phys = efi.acpi20; + else if (efi.acpi != EFI_INVALID_TABLE_ADDR) + printk(KERN_WARNING PREFIX + "v1.0/r0.71 tables no longer supported\n"); + return rsdp_phys; +} +#endif + const char __init * acpi_get_sysname(void) { @@ -631,18 +645,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table) return 0; } -unsigned long __init acpi_find_rsdp(void) -{ - unsigned long rsdp_phys = 0; - - if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) - rsdp_phys = efi.acpi20; - else if (efi.acpi != EFI_INVALID_TABLE_ADDR) - printk(KERN_WARNING PREFIX - "v1.0/r0.71 tables no longer supported\n"); - return rsdp_phys; -} - int __init acpi_boot_init(void) { diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index d2a58431a074..fc8825d4b996 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -587,25 +587,6 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) EXPORT_SYMBOL(acpi_unregister_ioapic); -static unsigned long __init -acpi_scan_rsdp(unsigned long start, unsigned long length) -{ - unsigned long offset = 0; - unsigned long sig_len = sizeof("RSD PTR ") - 1; - - /* - * Scan all 16-byte boundaries of the physical memory region for the - * RSDP signature. - */ - for (offset = 0; offset < length; offset += 16) { - if (strncmp((char *)(phys_to_virt(start) + offset), "RSD PTR ", sig_len)) - continue; - return (start + offset); - } - - return 0; -} - static int __init acpi_parse_sbf(struct acpi_table_header *table) { struct acpi_table_boot *sb; @@ -748,27 +729,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table) return 0; } -unsigned long __init acpi_find_rsdp(void) -{ - unsigned long rsdp_phys = 0; - - if (efi_enabled) { - if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) - return efi.acpi20; - else if (efi.acpi != EFI_INVALID_TABLE_ADDR) - return efi.acpi; - } - /* - * Scan memory looking for the RSDP signature. First search EBDA (low - * memory) paragraphs and then search upper memory (E0000-FFFFF). - */ - rsdp_phys = acpi_scan_rsdp(0, 0x400); - if (!rsdp_phys) - rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000); - - return rsdp_phys; -} - #ifdef CONFIG_X86_LOCAL_APIC /* * Parse LAPIC entries in MADT diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c index 76c3ab0da468..98d4fdb7dc04 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c @@ -189,10 +189,7 @@ static unsigned int pentium4_get_frequency(void) printk(KERN_DEBUG "speedstep-lib: couldn't detect FSB speed. Please send an e-mail to <linux@brodo.de>\n"); /* Multiplier. */ - if (c->x86_model < 2) - mult = msr_lo >> 27; - else - mult = msr_lo >> 24; + mult = msr_lo >> 24; dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n", fsb, mult, (fsb * mult)); diff --git a/arch/x86/kernel/srat_32.c b/arch/x86/kernel/srat_32.c index 2bf6903cb444..b72e61359c36 100644 --- a/arch/x86/kernel/srat_32.c +++ b/arch/x86/kernel/srat_32.c @@ -274,7 +274,7 @@ int __init get_memcfg_from_srat(void) int tables = 0; int i = 0; - rsdp_address = acpi_find_rsdp(); + rsdp_address = acpi_os_get_root_pointer(); if (!rsdp_address) { printk("%s: System description tables not found\n", __FUNCTION__); diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 8809654d6cc9..3ade01680989 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -70,8 +70,6 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = { /* IBM 600E - _ADR should return 7, but it returns 1 */ {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal, "Incorrect _ADR", 1}, - {"ASUS\0\0", "P2B-S ", 0, ACPI_SIG_DSDT, all_versions, - "Bogus PCI routing", 1}, {""} }; diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c index bf513e07b773..6df564f4ca6e 100644 --- a/drivers/acpi/debug.c +++ b/drivers/acpi/debug.c @@ -130,6 +130,63 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp) { module_param_call(debug_layer, param_set_uint, param_get_debug_layer, &acpi_dbg_layer, 0644); module_param_call(debug_level, param_set_uint, param_get_debug_level, &acpi_dbg_level, 0644); +static char trace_method_name[6]; +module_param_string(trace_method_name, trace_method_name, 6, 0644); +static unsigned int trace_debug_layer; +module_param(trace_debug_layer, uint, 0644); +static unsigned int trace_debug_level; +module_param(trace_debug_level, uint, 0644); + +static int param_set_trace_state(const char *val, struct kernel_param *kp) +{ + int result = 0; + + if (!strncmp(val, "enable", strlen("enable") - 1)) { + result = acpi_debug_trace(trace_method_name, trace_debug_level, + trace_debug_layer, 0); + if (result) + result = -EBUSY; + goto exit; + } + + if (!strncmp(val, "disable", strlen("disable") - 1)) { + int name = 0; + result = acpi_debug_trace((char *)&name, trace_debug_level, + trace_debug_layer, 0); + if (result) + result = -EBUSY; + goto exit; + } + + if (!strncmp(val, "1", 1)) { + result = acpi_debug_trace(trace_method_name, trace_debug_level, + trace_debug_layer, 1); + if (result) + result = -EBUSY; + goto exit; + } + + result = -EINVAL; +exit: + return result; +} + +static int param_get_trace_state(char *buffer, struct kernel_param *kp) +{ + if (!acpi_gbl_trace_method_name) + return sprintf(buffer, "disable"); + else { + if (acpi_gbl_trace_flags & 1) + return sprintf(buffer, "1"); + else + return sprintf(buffer, "enable"); + } + return 0; +} + +module_param_call(trace_state, param_set_trace_state, param_get_trace_state, + NULL, 0644); + /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 987b967c7467..7222a18a0319 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -573,7 +573,7 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, void *handler_context, void *region_context) { struct acpi_ec *ec = handler_context; - int result = 0, i = 0; + int result = 0, i; u8 temp = 0; if ((address > 0xFF) || !value || !handler_context) @@ -585,7 +585,18 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, if (bits != 8 && acpi_strict) return AE_BAD_PARAMETER; - while (bits - i > 0) { + acpi_ec_burst_enable(ec); + + if (function == ACPI_READ) { + result = acpi_ec_read(ec, address, &temp); + *value = temp; + } else { + temp = 0xff & (*value); + result = acpi_ec_write(ec, address, temp); + } + + for (i = 8; unlikely(bits - i > 0); i += 8) { + ++address; if (function == ACPI_READ) { result = acpi_ec_read(ec, address, &temp); (*value) |= ((acpi_integer)temp) << i; @@ -593,10 +604,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, temp = 0xff & ((*value) >> i); result = acpi_ec_write(ec, address, temp); } - i += 8; - ++address; } + acpi_ec_burst_disable(ec); + switch (result) { case -EINVAL: return AE_BAD_PARAMETER; diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index e22f4a973c0f..056b78844829 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -270,18 +270,18 @@ acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) case ACPI_GPE_TYPE_WAKE_RUN: ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); - /*lint -fallthrough */ + /* fallthrough */ case ACPI_GPE_TYPE_RUNTIME: /* Disable the requested runtime GPE */ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); - status = acpi_hw_write_gpe_enable_reg(gpe_event_info); - break; + + /* fallthrough */ default: - return_ACPI_STATUS(AE_BAD_PARAMETER); + acpi_hw_write_gpe_enable_reg(gpe_event_info); } return_ACPI_STATUS(AE_OK); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e53fb516f9d4..e96f3d933f67 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -250,8 +250,12 @@ acpi_physical_address __init acpi_os_get_root_pointer(void) "System description tables not found\n"); return 0; } - } else - return acpi_find_rsdp(); + } else { + acpi_physical_address pa = 0; + + acpi_find_root_pointer(&pa); + return pa; + } } void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index e48ee4f8749f..c53113e18004 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -812,11 +812,18 @@ static int is_processor_present(acpi_handle handle) status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); - if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT)) { - ACPI_EXCEPTION((AE_INFO, status, "Processor Device is not present")); - return 0; - } - return 1; + /* + * if a processor object does not have an _STA object, + * OSPM assumes that the processor is present. + */ + if (status == AE_NOT_FOUND) + return 1; + + if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_PRESENT)) + return 1; + + ACPI_EXCEPTION((AE_INFO, status, "Processor Device is not present")); + return 0; } static diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 1538355c266b..f8df5217d477 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -178,6 +178,9 @@ static int get_date_field(char **p, u32 * value) * Try to find delimeter, only to insert null. The end of the * string won't have one, but is still valid. */ + if (*p == NULL) + return result; + next = strpbrk(*p, "- :"); if (next) *next++ = '\0'; @@ -190,6 +193,8 @@ static int get_date_field(char **p, u32 * value) if (next) *p = next; + else + *p = NULL; return result; } @@ -251,27 +256,6 @@ acpi_system_write_alarm(struct file *file, if ((result = get_date_field(&p, &sec))) goto end; - if (sec > 59) { - min += 1; - sec -= 60; - } - if (min > 59) { - hr += 1; - min -= 60; - } - if (hr > 23) { - day += 1; - hr -= 24; - } - if (day > 31) { - mo += 1; - day -= 31; - } - if (mo > 12) { - yr += 1; - mo -= 12; - } - spin_lock_irq(&rtc_lock); rtc_control = CMOS_READ(RTC_CONTROL); @@ -288,24 +272,24 @@ acpi_system_write_alarm(struct file *file, spin_unlock_irq(&rtc_lock); if (sec > 59) { - min++; - sec -= 60; + min += sec/60; + sec = sec%60; } if (min > 59) { - hr++; - min -= 60; + hr += min/60; + min = min%60; } if (hr > 23) { - day++; - hr -= 24; + day += hr/24; + hr = hr%24; } if (day > 31) { - mo++; - day -= 31; + mo += day/32; + day = day%32; } if (mo > 12) { - yr++; - mo -= 12; + yr += mo/13; + mo = mo%13; } spin_lock_irq(&rtc_lock); diff --git a/drivers/acpi/tables/Makefile b/drivers/acpi/tables/Makefile index 0a7d7afac255..7385efa61622 100644 --- a/drivers/acpi/tables/Makefile +++ b/drivers/acpi/tables/Makefile @@ -2,6 +2,6 @@ # Makefile for all Linux ACPI interpreter subdirectories # -obj-y := tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o +obj-y := tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c index cf8fa514189f..9ecb4b6c1e7d 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/tables/tbxfroot.c @@ -100,7 +100,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp) /******************************************************************************* * - * FUNCTION: acpi_tb_find_rsdp + * FUNCTION: acpi_find_root_pointer * * PARAMETERS: table_address - Where the table pointer is returned * @@ -219,8 +219,6 @@ acpi_status acpi_find_root_pointer(acpi_native_uint * table_address) return_ACPI_STATUS(AE_NOT_FOUND); } -ACPI_EXPORT_SYMBOL(acpi_find_root_pointer) - /******************************************************************************* * * FUNCTION: acpi_tb_scan_memory_for_rsdp diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 5f79b4451212..3a0af9a8cd27 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -492,7 +492,7 @@ static int acpi_thermal_get_devices(struct acpi_thermal *tz) static int acpi_thermal_critical(struct acpi_thermal *tz) { - if (!tz || !tz->trips.critical.flags.valid || nocrt) + if (!tz || !tz->trips.critical.flags.valid) return -EINVAL; if (tz->temperature >= tz->trips.critical.temperature) { @@ -501,9 +501,6 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) } else if (tz->trips.critical.flags.enabled) tz->trips.critical.flags.enabled = 0; - printk(KERN_EMERG - "Critical temperature reached (%ld C), shutting down.\n", - KELVIN_TO_CELSIUS(tz->temperature)); acpi_bus_generate_proc_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled); acpi_bus_generate_netlink_event(tz->device->pnp.device_class, @@ -511,14 +508,20 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled); - orderly_poweroff(true); + /* take no action if nocrt is set */ + if(!nocrt) { + printk(KERN_EMERG + "Critical temperature reached (%ld C), shutting down.\n", + KELVIN_TO_CELSIUS(tz->temperature)); + orderly_poweroff(true); + } return 0; } static int acpi_thermal_hot(struct acpi_thermal *tz) { - if (!tz || !tz->trips.hot.flags.valid || nocrt) + if (!tz || !tz->trips.hot.flags.valid) return -EINVAL; if (tz->temperature >= tz->trips.hot.temperature) { @@ -534,7 +537,7 @@ static int acpi_thermal_hot(struct acpi_thermal *tz) ACPI_THERMAL_NOTIFY_HOT, tz->trips.hot.flags.enabled); - /* TBD: Call user-mode "sleep(S4)" function */ + /* TBD: Call user-mode "sleep(S4)" function if nocrt is cleared */ return 0; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index bd77e81e81c1..a54ff6bce8fa 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -292,18 +292,26 @@ static int acpi_video_device_set_state(struct acpi_video_device *device, int sta static int acpi_video_get_brightness(struct backlight_device *bd) { unsigned long cur_level; + int i; struct acpi_video_device *vd = (struct acpi_video_device *)bl_get_data(bd); acpi_video_device_lcd_get_level_current(vd, &cur_level); - return (int) cur_level; + for (i = 2; i < vd->brightness->count; i++) { + if (vd->brightness->levels[i] == cur_level) + /* The first two entries are special - see page 575 + of the ACPI spec 3.0 */ + return i-2; + } + return 0; } static int acpi_video_set_brightness(struct backlight_device *bd) { - int request_level = bd->props.brightness; + int request_level = bd->props.brightness+2; struct acpi_video_device *vd = (struct acpi_video_device *)bl_get_data(bd); - acpi_video_device_lcd_set_level(vd, request_level); + acpi_video_device_lcd_set_level(vd, + vd->brightness->levels[request_level]); return 0; } @@ -652,7 +660,6 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) kfree(obj); if (device->cap._BCL && device->cap._BCM && device->cap._BQC && max_level > 0){ - unsigned long tmp; static int count = 0; char *name; name = kzalloc(MAX_NAME_LEN, GFP_KERNEL); @@ -660,11 +667,10 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) return; sprintf(name, "acpi_video%d", count++); - acpi_video_device_lcd_get_level_current(device, &tmp); device->backlight = backlight_device_register(name, NULL, device, &acpi_backlight_ops); - device->backlight->props.max_brightness = max_level; - device->backlight->props.brightness = (int)tmp; + device->backlight->props.max_brightness = device->brightness->count-3; + device->backlight->props.brightness = acpi_video_get_brightness(device->backlight); backlight_update_status(device->backlight); kfree(name); @@ -1256,8 +1262,37 @@ acpi_video_bus_write_DOS(struct file *file, static int acpi_video_bus_add_fs(struct acpi_device *device) { + long device_id; + int status; struct proc_dir_entry *entry = NULL; struct acpi_video_bus *video; + struct device *dev; + + status = + acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id); + + if (!ACPI_SUCCESS(status)) + return -ENODEV; + + /* We need to attempt to determine whether the _ADR refers to a + PCI device or not. There's no terribly good way to do this, + so the best we can hope for is to assume that there'll never + be a video device in the host bridge */ + if (device_id >= 0x10000) { + /* It looks like a PCI device. Does it exist? */ + dev = acpi_get_physical_device(device->handle); + } else { + /* It doesn't look like a PCI device. Does its parent + exist? */ + acpi_handle phandle; + if (acpi_get_parent(device->handle, &phandle)) + return -ENODEV; + dev = acpi_get_physical_device(phandle); + } + if (!dev) + return -ENODEV; + put_device(dev); + video = acpi_driver_data(device); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index dada89906314..662b4c279cfc 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -183,7 +183,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (ACPI_SUCCESS(status)) dev->capabilities |= PNP_CONFIGURABLE; dev->capabilities |= PNP_READ; - if (device->flags.dynamic_status) + if (device->flags.dynamic_status && (dev->capabilities & PNP_CONFIGURABLE)) dev->capabilities |= PNP_WRITE; if (device->flags.removable) dev->capabilities |= PNP_REMOVABLE; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 63f2e6ed698f..de09704d3dd2 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -80,7 +80,6 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table); typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); char * __acpi_map_table (unsigned long phys_addr, unsigned long size); -unsigned long acpi_find_rsdp (void); int acpi_boot_init (void); int acpi_boot_table_init (void); int acpi_numa_init (void); |