Merge branches 'acpi-tables', 'acpi-debug', 'acpi-doc' and 'acpi-misc'
* acpi-tables:
ACPI: tables: Simplify PPTT leaf node detection
* acpi-debug:
ACPI: sysfs: Prevent get_status() from returning acpi_status
* acpi-doc:
ACPI: Documentation: Fix path for acpidbg tool
* acpi-misc:
ACPI / configfs: Mark local data structures static
ACPI / configfs: Mark local functions static
diff --git a/Documentation/acpi/aml-debugger.txt b/Documentation/acpi/aml-debugger.txt
index e851cc5..75ebeb6 100644
--- a/Documentation/acpi/aml-debugger.txt
+++ b/Documentation/acpi/aml-debugger.txt
@@ -23,7 +23,7 @@
The resultant userspace tool binary is then located at:
- tools/acpi/power/acpi/acpidbg/acpidbg
+ tools/power/acpi/acpidbg
It can be installed to system directories by running "make install" (as a
sufficiently privileged user).
@@ -35,7 +35,7 @@
# mount -t debugfs none /sys/kernel/debug
# modprobe acpi_dbg
- # tools/acpi/power/acpi/acpidbg/acpidbg
+ # tools/power/acpi/acpidbg
That spawns the interactive AML debugger environment where you can execute
debugger commands.
diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c
index b588503..81bfc61 100644
--- a/drivers/acpi/acpi_configfs.c
+++ b/drivers/acpi/acpi_configfs.c
@@ -97,12 +97,12 @@
CONFIGFS_BIN_ATTR(acpi_table_, aml, NULL, MAX_ACPI_TABLE_SIZE);
-struct configfs_bin_attribute *acpi_table_bin_attrs[] = {
+static struct configfs_bin_attribute *acpi_table_bin_attrs[] = {
&acpi_table_attr_aml,
NULL,
};
-ssize_t acpi_table_signature_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_signature_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -112,7 +112,7 @@
return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->signature);
}
-ssize_t acpi_table_length_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_length_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -122,7 +122,7 @@
return sprintf(str, "%d\n", h->length);
}
-ssize_t acpi_table_revision_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_revision_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -132,7 +132,7 @@
return sprintf(str, "%d\n", h->revision);
}
-ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -142,7 +142,7 @@
return sprintf(str, "%.*s\n", ACPI_OEM_ID_SIZE, h->oem_id);
}
-ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -152,7 +152,7 @@
return sprintf(str, "%.*s\n", ACPI_OEM_TABLE_ID_SIZE, h->oem_table_id);
}
-ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -162,7 +162,8 @@
return sprintf(str, "%d\n", h->oem_revision);
}
-ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg, char *str)
+static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg,
+ char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -172,8 +173,8 @@
return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->asl_compiler_id);
}
-ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg,
- char *str)
+static ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg,
+ char *str)
{
struct acpi_table_header *h = get_header(cfg);
@@ -192,7 +193,7 @@
CONFIGFS_ATTR_RO(acpi_table_, asl_compiler_id);
CONFIGFS_ATTR_RO(acpi_table_, asl_compiler_revision);
-struct configfs_attribute *acpi_table_attrs[] = {
+static struct configfs_attribute *acpi_table_attrs[] = {
&acpi_table_attr_signature,
&acpi_table_attr_length,
&acpi_table_attr_revision,
@@ -232,7 +233,7 @@
acpi_tb_unload_table(table->index);
}
-struct configfs_group_operations acpi_table_group_ops = {
+static struct configfs_group_operations acpi_table_group_ops = {
.make_item = acpi_table_make_item,
.drop_item = acpi_table_drop_item,
};
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 545e914..8940054 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -202,11 +202,15 @@
{
struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
const union acpi_object *of_compatible, *obj;
+ acpi_status status;
int len, count;
int i, nval;
char *c;
- acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
+ status = acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
/* DT strings are all in lower case */
for (c = buf.pointer; *c != '\0'; c++)
*c = tolower(*c);
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index ad31c50..065c4fc 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -209,6 +209,9 @@
struct acpi_pptt_processor *cpu_node;
u32 proc_sz;
+ if (table_hdr->revision > 1)
+ return (node->flags & ACPI_PPTT_ACPI_LEAF_NODE);
+
table_end = (unsigned long)table_hdr + table_hdr->length;
node_entry = ACPI_PTR_DIFF(node, table_hdr);
entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,
