summaryrefslogtreecommitdiff
path: root/drivers/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpi_lpss.c2
-rw-r--r--drivers/acpi/acpica/dsopcode.c4
-rw-r--r--drivers/acpi/acpica/nsobject.c4
-rw-r--r--drivers/acpi/apei/erst.c1
-rw-r--r--drivers/acpi/property.c8
-rw-r--r--drivers/acpi/x86/utils.c2
6 files changed, 18 insertions, 3 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index a56d3f352765..51592dd45b06 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -291,7 +291,7 @@ static const struct lpss_device_desc bsw_spi_dev_desc = {
#define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
static const struct x86_cpu_id lpss_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1), /* Valleyview, Bay Trail */
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT), /* Valleyview, Bay Trail */
ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */
{}
};
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 0336df7ac47d..e8070f6ca835 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -451,6 +451,10 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
ACPI_FORMAT_UINT64(obj_desc->region.address),
obj_desc->region.length));
+ status = acpi_ut_add_address_range(obj_desc->region.space_id,
+ obj_desc->region.address,
+ obj_desc->region.length, node);
+
/* Now the address and length are valid for this opregion */
obj_desc->region.flags |= AOPOBJ_DATA_VALID;
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 707b2aa501e1..099be6424255 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -222,6 +222,10 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node)
}
}
+ if (obj_desc->common.type == ACPI_TYPE_REGION) {
+ acpi_ut_remove_address_range(obj_desc->region.space_id, node);
+ }
+
/* Clear the Node entry in all cases */
node->object = NULL;
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index a943cf17faa7..5b149d2d52f4 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -1175,7 +1175,6 @@ static int __init erst_init(void)
"Error Record Serialization Table (ERST) support is initialized.\n");
buf = kmalloc(erst_erange.size, GFP_KERNEL);
- spin_lock_init(&erst_info.buf_lock);
if (buf) {
erst_info.buf = buf + sizeof(struct cper_pstore_record);
erst_info.bufsize = erst_erange.size -
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index e26ea209b63e..7a3194e2e090 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -943,6 +943,14 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
const struct acpi_data_node *data = to_acpi_data_node(fwnode);
struct acpi_data_node *dn;
+ /*
+ * We can have a combination of device and data nodes, e.g. with
+ * hierarchical _DSD properties. Make sure the adev pointer is
+ * restored before going through data nodes, otherwise we will
+ * be looking for data_nodes below the last device found instead
+ * of the common fwnode shared by device_nodes and data_nodes.
+ */
+ adev = to_acpi_device_node(fwnode);
if (adev)
head = &adev->data.subnodes;
else if (data)
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index b4fbb9929482..96b93f4ff06c 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -54,7 +54,7 @@ static const struct always_present_id always_present_ids[] = {
* Bay / Cherry Trail PWM directly poked by GPU driver in win10,
* but Linux uses a separate PWM driver, harmless if not used.
*/
- ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT1), {}),
+ ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT), {}),
ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}),
/*
* The INT0002 device is necessary to clear wakeup interrupt sources