ACPICA: minimal patch to integrate new tables into Linux

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index d86dcb3c2366..2d425d845821 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -39,7 +39,6 @@ ACPI_MODULE_NAME("acpi_system")
 #define ACPI_SYSTEM_FILE_EVENT          "event"
 #define ACPI_SYSTEM_FILE_DSDT           "dsdt"
 #define ACPI_SYSTEM_FILE_FADT           "fadt"
-extern struct fadt_descriptor acpi_fadt;
 
 /* --------------------------------------------------------------------------
                               FS Interface (/proc)
@@ -76,17 +75,16 @@ acpi_system_read_dsdt(struct file *file,
                       char __user * buffer, size_t count, loff_t * ppos)
 {
         acpi_status status = AE_OK;
-        struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
+        struct acpi_table_header *dsdt = NULL;
         ssize_t res;
 
 
-        status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+        status = acpi_get_table(ACPI_SIG_DSDT, 1, &dsdt);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
 
         res = simple_read_from_buffer(buffer, count, ppos,
-                                      dsdt.pointer, dsdt.length);
-        kfree(dsdt.pointer);
+                                      dsdt, dsdt->length);
 
         return res;
 }
@@ -103,17 +101,16 @@ acpi_system_read_fadt(struct file *file,
                       char __user * buffer, size_t count, loff_t * ppos)
 {
         acpi_status status = AE_OK;
-        struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL };
+        struct acpi_table_header *fadt = NULL;
         ssize_t res;
 
 
-        status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &fadt);
+        status = acpi_get_table(ACPI_SIG_FADT, 1, &fadt);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
 
         res = simple_read_from_buffer(buffer, count, ppos,
-                                      fadt.pointer, fadt.length);
-        kfree(fadt.pointer);
+                                      fadt, fadt->length);
 
         return res;
 }