فهرست منبع

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: reduce raciness when input handlers disconnect
  Input: ucb1x00 - do not access input_dev->private directly
  Input: logips2pp - fix typo in Kconfig
  Input: db9 - do not ignore dev2 module parameter
Linus Torvalds 18 سال پیش
والد
کامیت
0b662c6484

+ 1 - 1
drivers/input/evdev.c

@@ -699,9 +699,9 @@ static void evdev_disconnect(struct input_handle *handle)
 	if (evdev->open) {
 		input_flush_device(handle, NULL);
 		input_close_device(handle);
-		wake_up_interruptible(&evdev->wait);
 		list_for_each_entry(client, &evdev->client_list, node)
 			kill_fasync(&client->fasync, SIGIO, POLL_HUP);
+		wake_up_interruptible(&evdev->wait);
 	} else
 		evdev_free(evdev);
 }

+ 1 - 1
drivers/input/joydev.c

@@ -594,9 +594,9 @@ static void joydev_disconnect(struct input_handle *handle)
 
 	if (joydev->open) {
 		input_close_device(handle);
-		wake_up_interruptible(&joydev->wait);
 		list_for_each_entry(client, &joydev->client_list, node)
 			kill_fasync(&client->fasync, SIGIO, POLL_HUP);
+		wake_up_interruptible(&joydev->wait);
 	} else
 		joydev_free(joydev);
 }

+ 1 - 1
drivers/input/joystick/db9.c

@@ -54,7 +54,7 @@ static struct db9_config db9_cfg[DB9_MAX_PORTS] __initdata;
 
 module_param_array_named(dev, db9_cfg[0].args, int, &db9_cfg[0].nargs, 0);
 MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)");
-module_param_array_named(dev2, db9_cfg[1].args, int, &db9_cfg[0].nargs, 0);
+module_param_array_named(dev2, db9_cfg[1].args, int, &db9_cfg[1].nargs, 0);
 MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)");
 module_param_array_named(dev3, db9_cfg[2].args, int, &db9_cfg[2].nargs, 0);
 MODULE_PARM_DESC(dev3, "Describes third attached device (<parport#>,<type>)");

+ 1 - 1
drivers/input/mouse/Kconfig

@@ -48,7 +48,7 @@ config MOUSE_PS2_ALPS
 	  If unsure, say Y.
 
 config MOUSE_PS2_LOGIPS2PP
-	bool "Logictech PS/2++ mouse protocol extension" if EMBEDDED
+	bool "Logitech PS/2++ mouse protocol extension" if EMBEDDED
 	default y
 	depends on MOUSE_PS2
 	help

+ 1 - 1
drivers/input/mousedev.c

@@ -766,9 +766,9 @@ static void mousedev_disconnect(struct input_handle *handle)
 
 	if (mousedev->open) {
 		input_close_device(handle);
-		wake_up_interruptible(&mousedev->wait);
 		list_for_each_entry(client, &mousedev->client_list, node)
 			kill_fasync(&client->fasync, SIGIO, POLL_HUP);
+		wake_up_interruptible(&mousedev->wait);
 	} else
 		mousedev_free(mousedev);
 }

+ 1 - 1
drivers/input/tsdev.c

@@ -476,9 +476,9 @@ static void tsdev_disconnect(struct input_handle *handle)
 
 	if (tsdev->open) {
 		input_close_device(handle);
-		wake_up_interruptible(&tsdev->wait);
 		list_for_each_entry(client, &tsdev->client_list, node)
 			kill_fasync(&client->fasync, SIGIO, POLL_HUP);
+		wake_up_interruptible(&tsdev->wait);
 	} else
 		tsdev_free(tsdev);
 }

+ 4 - 3
drivers/mfd/ucb1x00-ts.c

@@ -291,7 +291,7 @@ static void ucb1x00_ts_irq(int idx, void *id)
 
 static int ucb1x00_ts_open(struct input_dev *idev)
 {
-	struct ucb1x00_ts *ts = idev->private;
+	struct ucb1x00_ts *ts = input_get_drvdata(idev);
 	int ret = 0;
 
 	BUG_ON(ts->rtask);
@@ -328,7 +328,7 @@ static int ucb1x00_ts_open(struct input_dev *idev)
  */
 static void ucb1x00_ts_close(struct input_dev *idev)
 {
-	struct ucb1x00_ts *ts = idev->private;
+	struct ucb1x00_ts *ts = input_get_drvdata(idev);
 
 	if (ts->rtask)
 		kthread_stop(ts->rtask);
@@ -380,7 +380,6 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
 	ts->idev = idev;
 	ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
 
-	idev->private    = ts;
 	idev->name       = "Touchscreen panel";
 	idev->id.product = ts->ucb->id;
 	idev->open       = ucb1x00_ts_open;
@@ -391,6 +390,8 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
 	__set_bit(ABS_Y, idev->absbit);
 	__set_bit(ABS_PRESSURE, idev->absbit);
 
+	input_set_drvdata(idev, ts);
+
 	err = input_register_device(idev);
 	if (err)
 		goto fail;