Merge master.kernel.org:/home/rmk/linux-2.6-arm

[safe/jmp/linux-2.6] / drivers / platform / x86 / sony-laptop.c

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index dafaa4a..afdbdaa 100644 (file)
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -976,15 +976,12 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
                                      void *context, void **return_value)
 {
        struct acpi_device_info *info;
-       struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-
-       if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) {
-               info = buffer.pointer;
 
+       if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) {
                printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n",
                        (char *)&info->name, info->param_count);
 
-               kfree(buffer.pointer);
+               kfree(info);
        }
 
        return AE_OK;
@@ -1044,6 +1041,9 @@ static int sony_nc_resume(struct acpi_device *device)
                        sony_backlight_update_status(sony_backlight_device) < 0)
                printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n");
 
+       /* re-read rfkill state */
+       sony_nc_rfkill_update();
+
        return 0;
 }
 
@@ -1081,6 +1081,8 @@ static int sony_nc_setup_rfkill(struct acpi_device *device,
        struct rfkill *rfk;
        enum rfkill_type type;
        const char *name;
+       int result;
+       bool hwblock;
 
        switch (nc_type) {
        case SONY_WIFI:
@@ -1108,6 +1110,10 @@ static int sony_nc_setup_rfkill(struct acpi_device *device,
        if (!rfk)
                return -ENOMEM;
 
+       sony_call_snc_handle(0x124, 0x200, &result);
+       hwblock = !(result & 0x1);
+       rfkill_set_hw_state(rfk, hwblock);
+
        err = rfkill_register(rfk);
        if (err) {
                rfkill_destroy(rfk);