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| author | Len Brown <len.brown@intel.com> | 2007-02-03 01:14:35 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-03 01:14:35 -0500 |
| commit | 975a8e3ed2b9eab9f062a1e0ba7fe180e15204e1 (patch) | |
| tree | 59b654df0b066b6d6b8ea16f5ae581b8fb45c1d5 /drivers/acpi/system.c | |
| parent | 1fcb71b84b05ff3bfd5b5b2eca9a9b3d13a76e3a (diff) | |
| parent | bfd80223d73f80e1d1c69dace9151756b3ef3b49 (diff) | |
| download | op-kernel-dev-975a8e3ed2b9eab9f062a1e0ba7fe180e15204e1.zip op-kernel-dev-975a8e3ed2b9eab9f062a1e0ba7fe180e15204e1.tar.gz | |
Pull sysfs into test branch
Conflicts:
Documentation/feature-removal-schedule.txt
include/acpi/acpi_drivers.h
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/system.c')
| -rw-r--r-- | drivers/acpi/system.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index 2d425d8..7147b0b 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -32,6 +32,11 @@ #define _COMPONENT ACPI_SYSTEM_COMPONENT ACPI_MODULE_NAME("acpi_system") +#ifdef MODULE_PARAM_PREFIX +#undef MODULE_PARAM_PREFIX +#endif +#define MODULE_PARAM_PREFIX "acpi." + #define ACPI_SYSTEM_CLASS "system" #define ACPI_SYSTEM_DRIVER_NAME "ACPI System Driver" #define ACPI_SYSTEM_DEVICE_NAME "System" @@ -40,9 +45,23 @@ ACPI_MODULE_NAME("acpi_system") #define ACPI_SYSTEM_FILE_DSDT "dsdt" #define ACPI_SYSTEM_FILE_FADT "fadt" +/* + * Make ACPICA version work as module param + */ +static int param_get_acpica_version(char *buffer, struct kernel_param *kp) { + int result; + + result = sprintf(buffer, "%x", ACPI_CA_VERSION); + + return result; +} + +module_param_call(acpica_version, NULL, param_get_acpica_version, NULL, 0444); + /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROCFS static int acpi_system_read_info(struct seq_file *seq, void *offset) { @@ -62,6 +81,7 @@ static const struct file_operations acpi_system_info_ops = { .llseek = seq_lseek, .release = single_release, }; +#endif static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t, loff_t *); @@ -125,6 +145,7 @@ static int __init acpi_system_init(void) if (acpi_disabled) return 0; +#ifdef CONFIG_ACPI_PROCFS /* 'info' [R] */ name = ACPI_SYSTEM_FILE_INFO; entry = create_proc_entry(name, S_IRUGO, acpi_root_dir); @@ -133,6 +154,7 @@ static int __init acpi_system_init(void) else { entry->proc_fops = &acpi_system_info_ops; } +#endif /* 'dsdt' [R] */ name = ACPI_SYSTEM_FILE_DSDT; @@ -156,7 +178,9 @@ static int __init acpi_system_init(void) Error: remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir); remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir); +#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_SYSTEM_FILE_INFO, acpi_root_dir); +#endif error = -EFAULT; goto Done; |
