1 files changed, 24 insertions, 13 deletions

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8b5610d88418..80e377949314 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -277,7 +277,7 @@ struct ibm_struct {
 	int (*write) (char *);
 	void (*exit) (void);
 	void (*resume) (void);
-	void (*suspend) (pm_message_t state);
+	void (*suspend) (void);
 	void (*shutdown) (void);
 
 	struct list_head all_drivers;
@@ -922,8 +922,8 @@ static struct input_dev *tpacpi_inputdev;
 static struct mutex tpacpi_inputdev_send_mutex;
 static LIST_HEAD(tpacpi_all_drivers);
 
-static int tpacpi_suspend_handler(struct platform_device *pdev,
-				  pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int tpacpi_suspend_handler(struct device *dev)
 {
 	struct ibm_struct *ibm, *itmp;
 
@@ -931,13 +931,13 @@ static int tpacpi_suspend_handler(struct platform_device *pdev,
 				 &tpacpi_all_drivers,
 				 all_drivers) {
 		if (ibm->suspend)
-			(ibm->suspend)(state);
+			(ibm->suspend)();
 	}
 
 	return 0;
 }
 
-static int tpacpi_resume_handler(struct platform_device *pdev)
+static int tpacpi_resume_handler(struct device *dev)
 {
 	struct ibm_struct *ibm, *itmp;
 
@@ -950,6 +950,10 @@ static int tpacpi_resume_handler(struct platform_device *pdev)
 
 	return 0;
 }
+#endif
+
+static SIMPLE_DEV_PM_OPS(tpacpi_pm,
+			 tpacpi_suspend_handler, tpacpi_resume_handler);
 
 static void tpacpi_shutdown_handler(struct platform_device *pdev)
 {
@@ -967,9 +971,8 @@ static struct platform_driver tpacpi_pdriver = {
 	.driver = {
 		.name = TPACPI_DRVR_NAME,
 		.owner = THIS_MODULE,
+		.pm = &tpacpi_pm,
 	},
-	.suspend = tpacpi_suspend_handler,
-	.resume = tpacpi_resume_handler,
 	.shutdown = tpacpi_shutdown_handler,
 };
 
@@ -3014,8 +3017,6 @@ static void hotkey_exit(void)
 	if (hotkey_dev_attributes)
 		delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
 
-	kfree(hotkey_keycode_map);
-
 	dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY,
 		   "restoring original HKEY status and mask\n");
 	/* yes, there is a bitwise or below, we want the
@@ -3758,7 +3759,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
 	}
 }
 
-static void hotkey_suspend(pm_message_t state)
+static void hotkey_suspend(void)
 {
 	/* Do these on suspend, we get the events on early resume! */
 	hotkey_wakeup_reason = TP_ACPI_WAKEUP_NONE;
@@ -5216,6 +5217,7 @@ static void led_exit(void)
 			led_classdev_unregister(&tpacpi_leds[i].led_classdev);
 	}
 
+	flush_workqueue(tpacpi_wq);
 	kfree(tpacpi_leds);
 }
 
@@ -6329,7 +6331,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
 	return 0;
 }
 
-static void brightness_suspend(pm_message_t state)
+static void brightness_suspend(void)
 {
 	tpacpi_brightness_checkpoint_nvram();
 }
@@ -6748,7 +6750,7 @@ static struct snd_kcontrol_new volume_alsa_control_mute __devinitdata = {
 	.get = volume_alsa_mute_get,
 };
 
-static void volume_suspend(pm_message_t state)
+static void volume_suspend(void)
 {
 	tpacpi_volume_checkpoint_nvram();
 }
@@ -8107,7 +8109,7 @@ static void fan_exit(void)
 	flush_workqueue(tpacpi_wq);
 }
 
-static void fan_suspend(pm_message_t state)
+static void fan_suspend(void)
 {
 	int rc;
 
@@ -8662,6 +8664,13 @@ static int __must_check __init get_thinkpad_model_data(
 		tp->model_str = kstrdup(s, GFP_KERNEL);
 		if (!tp->model_str)
 			return -ENOMEM;
+	} else {
+		s = dmi_get_system_info(DMI_BIOS_VENDOR);
+		if (s && !(strnicmp(s, "Lenovo", 6))) {
+			tp->model_str = kstrdup(s, GFP_KERNEL);
+			if (!tp->model_str)
+				return -ENOMEM;
+		}
 	}
 
 	s = dmi_get_system_info(DMI_PRODUCT_NAME);
@@ -8935,6 +8944,7 @@ static void thinkpad_acpi_module_exit(void)
 			input_unregister_device(tpacpi_inputdev);
 		else
 			input_free_device(tpacpi_inputdev);
+		kfree(hotkey_keycode_map);
 	}
 
 	if (tpacpi_hwmon)
@@ -8968,6 +8978,7 @@ static void thinkpad_acpi_module_exit(void)
 	kfree(thinkpad_id.bios_version_str);
 	kfree(thinkpad_id.ec_version_str);
 	kfree(thinkpad_id.model_str);
+	kfree(thinkpad_id.nummodel_str);
 }