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path: root/drivers/acpi/asus_acpi.c
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Diffstat (limited to 'drivers/acpi/asus_acpi.c')
-rw-r--r--drivers/acpi/asus_acpi.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 396140bbbe57..84de0887a0da 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -26,7 +26,7 @@
* Pontus Fuchs - Helper functions, cleanup
* Johann Wiesner - Small compile fixes
* John Belmonte - ACPI code for Toshiba laptop was a good starting point.
- * Éric Burghard - LED display support for W1N
+ * �ic Burghard - LED display support for W1N
*
*/
@@ -141,6 +141,7 @@ struct asus_hotk {
W5A, //W5A
W3V, //W3030V
xxN, //M2400N, M3700N, M5200N, M6800N, S1300N, S5200N
+ A4S, //Z81sp
//(Centrino)
END_MODEL
} model; //Models currently supported
@@ -397,7 +398,16 @@ static struct model_data model_conf[END_MODEL] = {
.brightness_set = "SPLV",
.brightness_get = "GPLV",
.display_set = "SDSP",
- .display_get = "\\ADVG"}
+ .display_get = "\\ADVG"},
+
+ {
+ .name = "A4S",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .mt_bt_switch = "BLED",
+ .mt_wled = "WLED"
+ }
+
};
/* procdir we use */
@@ -421,7 +431,7 @@ static struct asus_hotk *hotk;
static int asus_hotk_add(struct acpi_device *device);
static int asus_hotk_remove(struct acpi_device *device, int type);
static struct acpi_driver asus_hotk_driver = {
- .name = ACPI_HOTK_NAME,
+ .name = "asus_acpi",
.class = ACPI_HOTK_CLASS,
.ids = ACPI_HOTK_HID,
.ops = {
@@ -1117,6 +1127,8 @@ static int asus_model_match(char *model)
return W3V;
else if (strncmp(model, "W5A", 3) == 0)
return W5A;
+ else if (strncmp(model, "A4S", 3) == 0)
+ return A4S;
else
return END_MODEL;
}
@@ -1128,7 +1140,6 @@ static int asus_model_match(char *model)
static int asus_hotk_get_info(void)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *model = NULL;
int bsts_result;
char *string = NULL;
@@ -1142,11 +1153,9 @@ static int asus_hotk_get_info(void)
* HID), this bit will be moved. A global variable asus_info contains
* the DSDT header.
*/
- status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+ status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus_info);
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Couldn't get the DSDT table header\n");
- else
- asus_info = dsdt.pointer;
/* We have to write 0 on init this far for all ASUS models */
if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) {
@@ -1358,8 +1367,6 @@ static void __exit asus_acpi_exit(void)
acpi_bus_unregister_driver(&asus_hotk_driver);
remove_proc_entry(PROC_ASUS, acpi_root_dir);
- kfree(asus_info);
-
return;
}