#define ACPI_SYSTEM_FILE_EVENT "event"
#define ACPI_SYSTEM_FILE_DSDT "dsdt"
#define ACPI_SYSTEM_FILE_FADT "fadt"
-extern struct fadt_descriptor acpi_fadt;
+extern FADT_DESCRIPTOR acpi_fadt;
/* --------------------------------------------------------------------------
FS Interface (/proc)
static int acpi_system_read_info(struct seq_file *seq, void *offset)
{
+ ACPI_FUNCTION_TRACE("acpi_system_read_info");
seq_printf(seq, "version: %x\n", ACPI_CA_VERSION);
- return 0;
+ return_VALUE(0);
}
static int acpi_system_info_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_system_read_info, PDE(inode)->data);
}
-static const struct file_operations acpi_system_info_ops = {
+static struct file_operations acpi_system_info_ops = {
.open = acpi_system_info_open_fs,
.read = seq_read,
.llseek = seq_lseek,
static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t,
loff_t *);
-static const struct file_operations acpi_system_dsdt_ops = {
+static struct file_operations acpi_system_dsdt_ops = {
.read = acpi_system_read_dsdt,
};
struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
ssize_t res;
+ ACPI_FUNCTION_TRACE("acpi_system_read_dsdt");
- status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+ status = acpi_get_table(ACPI_TABLE_DSDT, 1, &dsdt);
if (ACPI_FAILURE(status))
- return -ENODEV;
+ return_VALUE(-ENODEV);
res = simple_read_from_buffer(buffer, count, ppos,
dsdt.pointer, dsdt.length);
- kfree(dsdt.pointer);
+ acpi_os_free(dsdt.pointer);
- return res;
+ return_VALUE(res);
}
static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t,
loff_t *);
-static const struct file_operations acpi_system_fadt_ops = {
+static struct file_operations acpi_system_fadt_ops = {
.read = acpi_system_read_fadt,
};
struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL };
ssize_t res;
+ ACPI_FUNCTION_TRACE("acpi_system_read_fadt");
- status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &fadt);
+ status = acpi_get_table(ACPI_TABLE_FADT, 1, &fadt);
if (ACPI_FAILURE(status))
- return -ENODEV;
+ return_VALUE(-ENODEV);
res = simple_read_from_buffer(buffer, count, ppos,
fadt.pointer, fadt.length);
- kfree(fadt.pointer);
+ acpi_os_free(fadt.pointer);
- return res;
+ return_VALUE(res);
}
static int __init acpi_system_init(void)
int error = 0;
char *name;
+ ACPI_FUNCTION_TRACE("acpi_system_init");
if (acpi_disabled)
- return 0;
+ return_VALUE(0);
/* 'info' [R] */
name = ACPI_SYSTEM_FILE_INFO;
goto Error;
Done:
- return error;
+ return_VALUE(error);
Error:
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create '%s' proc fs entry\n", name));
+
remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_INFO, acpi_root_dir);