Merge branches 'acpica-release-fixes', 'ec-fix', 'dock', 'irq-bounds', 'thermal-fix...

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index bb7c51f712bd6cde630e4e8e5a771ca9d9e5fc55..7d2edf143f1660f387a486829ce40b548bc96eaf 100644 (file)
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -563,9 +563,6 @@ EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device);
  */
 static int handle_eject_request(struct dock_station *ds, u32 event)
 {
-       if (!dock_present(ds))
-               return -ENODEV;
-
        if (dock_in_progress(ds))
                return -EBUSY;
 
@@ -573,8 +570,16 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
         * here we need to generate the undock
         * event prior to actually doing the undock
         * so that the device struct still exists.
+        * Also, even send the dock event if the
+        * device is not present anymore
         */
        dock_event(ds, event, UNDOCK_EVENT);
+
+       if (!dock_present(ds)) {
+               complete_undock(ds);
+               return -ENODEV;
+       }
+
        hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST);
        undock(ds);
        eject_dock(ds);

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5622aee996b2046a788f6db842925d0dd74aad7b..13593f9f21970ec79af46f62b0233689065e848d 100644 (file)
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -110,6 +110,31 @@ static struct acpi_ec {
        u8 handlers_installed;
 } *boot_ec, *first_ec;
 
+/* 
+ * Some Asus system have exchanged ECDT data/command IO addresses.
+ */
+static int print_ecdt_error(const struct dmi_system_id *id)
+{
+       printk(KERN_NOTICE PREFIX "%s detected - "
+               "ECDT has exchanged control/data I/O address\n",
+               id->ident);
+       return 0;
+}
+
+static struct dmi_system_id __cpuinitdata ec_dmi_table[] = {
+       {
+       print_ecdt_error, "Asus L4R", {
+       DMI_MATCH(DMI_BIOS_VERSION, "1008.006"),
+       DMI_MATCH(DMI_PRODUCT_NAME, "L4R"),
+       DMI_MATCH(DMI_BOARD_NAME, "L4R") }, NULL},
+       {
+       print_ecdt_error, "Asus M6R", {
+       DMI_MATCH(DMI_BIOS_VERSION, "0207"),
+       DMI_MATCH(DMI_PRODUCT_NAME, "M6R"),
+       DMI_MATCH(DMI_BOARD_NAME, "M6R") }, NULL},
+       {},
+};
+
 /* --------------------------------------------------------------------------
                              Transaction Management
    -------------------------------------------------------------------------- */
@@ -196,6 +221,8 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
                                return 0;
                        msleep(1);
                }
+               if (acpi_ec_check_status(ec,event))
+                       return 0;
        }
        pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n",
                acpi_ec_read_status(ec),
@@ -911,6 +938,15 @@ int __init acpi_ec_ecdt_probe(void)
                pr_info(PREFIX "EC description table is found, configuring boot EC\n");
                boot_ec->command_addr = ecdt_ptr->control.address;
                boot_ec->data_addr = ecdt_ptr->data.address;
+               if (dmi_check_system(ec_dmi_table)) {
+                       /*
+                        * If the board falls into ec_dmi_table, it means
+                        * that ECDT table gives the incorrect command/status
+                        * & data I/O address. Just fix it.
+                        */
+                       boot_ec->data_addr = ecdt_ptr->control.address;
+                       boot_ec->command_addr = ecdt_ptr->data.address;
+               }
                boot_ec->gpe = ecdt_ptr->gpe;
                boot_ec->handle = ACPI_ROOT_OBJECT;
                acpi_get_handle(ACPI_ROOT_OBJECT, ecdt_ptr->id, &boot_ec->handle);

diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 2a32c843cb4a384a3557d80293cc4abef5a000ee..8892b9824fae7d8acad9c214356df84c528dc9b1 100644 (file)
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -479,5 +479,8 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
 
        acpi_tb_set_table_loaded_flag(table_index, FALSE);
 
+       /* Table unloaded, remove a reference to the ddb_handle object */
+
+       acpi_ut_remove_reference(ddb_handle);
        return_ACPI_STATUS(AE_OK);
 }

diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index 549db42f16cf5b8d4354db7c9ba386f466ff1c36..bd5773878009eeb8b9ce38863465c92da6a0d660 100644 (file)
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -56,13 +56,14 @@ ACPI_MODULE_NAME("nsnames")
  *              Size            - Size of the pathname
  *              *name_buffer    - Where to return the pathname
  *
- * RETURN:      Places the pathname into the name_buffer, in external format
+ * RETURN:      Status
+ *              Places the pathname into the name_buffer, in external format
  *              (name segments separated by path separators)
  *
  * DESCRIPTION: Generate a full pathaname
  *
  ******************************************************************************/
-void
+acpi_status
 acpi_ns_build_external_path(struct acpi_namespace_node *node,
                            acpi_size size, char *name_buffer)
 {
@@ -77,7 +78,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
        if (index < ACPI_NAME_SIZE) {
                name_buffer[0] = AML_ROOT_PREFIX;
                name_buffer[1] = 0;
-               return;
+               return (AE_OK);
        }
 
        /* Store terminator byte, then build name backwards */
@@ -105,11 +106,13 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
 
        if (index != 0) {
                ACPI_ERROR((AE_INFO,
-                           "Could not construct pathname; index=%X, size=%X, Path=%s",
+                           "Could not construct external pathname; index=%X, size=%X, Path=%s",
                            (u32) index, (u32) size, &name_buffer[size]));
+
+               return (AE_BAD_PARAMETER);
        }
 
-       return;
+       return (AE_OK);
 }
 
 #ifdef ACPI_DEBUG_OUTPUT
@@ -129,6 +132,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
 
 char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
 {
+       acpi_status status;
        char *name_buffer;
        acpi_size size;
 
@@ -138,8 +142,7 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
 
        size = acpi_ns_get_pathname_length(node);
        if (!size) {
-               ACPI_ERROR((AE_INFO, "Invalid node failure"));
-               return_PTR(NULL);
+               return (NULL);
        }
 
        /* Allocate a buffer to be returned to caller */
@@ -152,7 +155,11 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
 
        /* Build the path in the allocated buffer */
 
-       acpi_ns_build_external_path(node, size, name_buffer);
+       status = acpi_ns_build_external_path(node, size, name_buffer);
+       if (ACPI_FAILURE(status)) {
+               return (NULL);
+       }
+
        return_PTR(name_buffer);
 }
 #endif
@@ -186,7 +193,7 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
        while (next_node && (next_node != acpi_gbl_root_node)) {
                if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) {
                        ACPI_ERROR((AE_INFO,
-                                   "Invalid NS Node (%p) while traversing path",
+                                   "Invalid Namespace Node (%p) while traversing namespace",
                                    next_node));
                        return 0;
                }
@@ -234,8 +241,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
 
        required_size = acpi_ns_get_pathname_length(node);
        if (!required_size) {
-               ACPI_ERROR((AE_INFO, "Invalid node failure"));
-               return_ACPI_STATUS(AE_ERROR);
+               return_ACPI_STATUS(AE_BAD_PARAMETER);
        }
 
        /* Validate/Allocate/Clear caller buffer */
@@ -247,7 +253,11 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
 
        /* Build the path in the caller buffer */
 
-       acpi_ns_build_external_path(node, required_size, buffer->pointer);
+       status =
+           acpi_ns_build_external_path(node, required_size, buffer->pointer);
+       if (ACPI_FAILURE(status)) {
+               return_ACPI_STATUS(status);
+       }
 
        ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",
                          (char *)buffer->pointer, (u32) required_size));

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index e36422a7122c7e974ce9728fce8b97b21e8fe49a..d3f0a62efcc1afaf61418a0bee4a7d0ac1b8d161 100644 (file)
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -123,7 +123,7 @@ struct acpi_processor_errata errata __read_mostly;
 static int set_no_mwait(const struct dmi_system_id *id)
 {
        printk(KERN_NOTICE PREFIX "%s detected - "
-               "disable mwait for CPU C-stetes\n", id->ident);
+               "disabling mwait for CPU C-states\n", id->ident);
        idle_nomwait = 1;
        return 0;
 }

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 283c08f5f4d4390bfd12a7bfd820787a1344dbde..cf5b1b7b684f1de0473796d26ed8e2edc2213eef 100644 (file)
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -41,7 +41,6 @@
 #include <linux/pm_qos_params.h>
 #include <linux/clockchips.h>
 #include <linux/cpuidle.h>
-#include <linux/cpuidle.h>
 
 /*
  * Include the apic definitions for x86 to have the APIC timer related defines

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 0133af49cf06851ebb60d756404f48938b299c6f..80e32093e977c6a3c5427e0746c1732a2282e017 100644 (file)
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -70,7 +70,7 @@ static DEFINE_MUTEX(performance_mutex);
  *  0 -> cpufreq low level drivers initialized -> consider _PPC values
  *  1 -> ignore _PPC totally -> forced by user through boot param
  */
-static unsigned int ignore_ppc = -1;
+static int ignore_ppc = -1;
 module_param(ignore_ppc, uint, 0644);
 MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
                 "limited by BIOS, this should help");

diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index f61ebc679e6645514525a1f5d632c87acbdfd751..d9063ea414e33d2cda60a796dd97eb41379cb1d0 100644 (file)
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -587,6 +587,9 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
                        } else {
                                temp_size_needed +=
                                    acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
+                               if (!temp_size_needed) {
+                                       return_ACPI_STATUS(AE_BAD_PARAMETER);
+                               }
                        }
                } else {
                        /*

diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index e7bf34a7b1d29aa6819ddbfe62403012ca48551e..7dcb67e0b215d1d56de71cff60edf3f4e56b2b9b 100644 (file)
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -242,10 +242,12 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
 {
        acpi_status status = AE_OK;
 
-       if (!required_length) {
-               WARN_ON(1);
-               return AE_ERROR;
+       /* Parameter validation */
+
+       if (!buffer || !required_length) {
+               return (AE_BAD_PARAMETER);
        }
+
        switch (buffer->length) {
        case ACPI_NO_BUFFER:
 

diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index c5c791a575c9203f63c0a44ad07ad93487282643..42609d3a8aa9db23f3852743f767ee1641b631af 100644 (file)
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -135,6 +135,10 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                obj_pointer = object->package.elements;
                break;
 
+               /*
+                * These objects have a possible list of notify handlers.
+                * Device object also may have a GPE block.
+                */
        case ACPI_TYPE_DEVICE:
 
                if (object->device.gpe_block) {
@@ -142,9 +146,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                                                       gpe_block);
                }
 
-               /* Walk the handler list for this device */
+               /*lint -fallthrough */
+
+       case ACPI_TYPE_PROCESSOR:
+       case ACPI_TYPE_THERMAL:
+
+               /* Walk the notify handler list for this object */
 
-               handler_desc = object->device.handler;
+               handler_desc = object->common_notify.handler;
                while (handler_desc) {
                        next_desc = handler_desc->address_space.next;
                        acpi_ut_remove_reference(handler_desc);

diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index e25484495e652b026bda9c2dade35c0a07648ba1..916eff399eb3e6c8c9fdd7a00d8a37006621a0d0 100644 (file)
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -425,6 +425,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
                               acpi_size * obj_length)
 {
        acpi_size length;
+       acpi_size size;
        acpi_status status = AE_OK;
 
        ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object);
@@ -484,10 +485,14 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
                         * Get the actual length of the full pathname to this object.
                         * The reference will be converted to the pathname to the object
                         */
-                       length +=
-                           ACPI_ROUND_UP_TO_NATIVE_WORD
-                           (acpi_ns_get_pathname_length
-                            (internal_object->reference.node));
+                       size =
+                           acpi_ns_get_pathname_length(internal_object->
+                                                       reference.node);
+                       if (!size) {
+                               return_ACPI_STATUS(AE_BAD_PARAMETER);
+                       }
+
+                       length += ACPI_ROUND_UP_TO_NATIVE_WORD(size);
                        break;
 
                default:

diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c
index c33b1c6e93b11b4b975c859de79abbf63b797593..cfe2c833474d07e0a7dc6ddc35b6656c9bc4523a 100644 (file)
--- a/drivers/acpi/wmi.c
+++ b/drivers/acpi/wmi.c
@@ -347,7 +347,7 @@ struct acpi_buffer *out)
        strcpy(method, "WQ");
        strncat(method, block->object_id, 2);
 
-       status = acpi_evaluate_object(handle, method, NULL, out);
+       status = acpi_evaluate_object(handle, method, &input, out);
 
        /*
         * If ACPI_WMI_EXPENSIVE, call the relevant WCxx method, even if

diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index e7a3fe508dff00c9cd9d0e8db8a5227e487f3737..b2d9878dc3f0ea606896c356ced7d942acef2106 100644 (file)
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -803,11 +803,30 @@ static acpi_status get_u32(u32 *value, u32 cap)
 
 static acpi_status set_u32(u32 value, u32 cap)
 {
+       acpi_status status;
+
        if (interface->capability & cap) {
                switch (interface->type) {
                case ACER_AMW0:
                        return AMW0_set_u32(value, cap, interface);
                case ACER_AMW0_V2:
+                       if (cap == ACER_CAP_MAILLED)
+                               return AMW0_set_u32(value, cap, interface);
+
+                       /*
+                        * On some models, some WMID methods don't toggle
+                        * properly. For those cases, we want to run the AMW0
+                        * method afterwards to be certain we've really toggled
+                        * the device state.
+                        */
+                       if (cap == ACER_CAP_WIRELESS ||
+                               cap == ACER_CAP_BLUETOOTH) {
+                               status = WMID_set_u32(value, cap, interface);
+                               if (ACPI_FAILURE(status))
+                                       return status;
+
+                               return AMW0_set_u32(value, cap, interface);
+                       }
                case ACER_WMID:
                        return WMID_set_u32(value, cap, interface);
                default:

diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h
index 9ed70a05058003034e275e8c8f13acff3124c2ed..c34008507b69f463e8dceeee8325cc7abbe6bf08 100644 (file)
--- a/include/acpi/acnamesp.h
+++ b/include/acpi/acnamesp.h
@@ -182,7 +182,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
  */
 u32 acpi_ns_opens_scope(acpi_object_type type);
 
-void
+acpi_status
 acpi_ns_build_external_path(struct acpi_namespace_node *node,
                            acpi_size size, char *name_buffer);