diff options
| -rw-r--r-- | drivers/input/mousedev.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 2d0af44ac4b..81fd7a97a93 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -40,15 +40,15 @@ MODULE_LICENSE("GPL"); #endif static int xres = CONFIG_INPUT_MOUSEDEV_SCREEN_X; -module_param(xres, uint, 0); +module_param(xres, uint, 0644); MODULE_PARM_DESC(xres, "Horizontal screen resolution"); static int yres = CONFIG_INPUT_MOUSEDEV_SCREEN_Y; -module_param(yres, uint, 0); +module_param(yres, uint, 0644); MODULE_PARM_DESC(yres, "Vertical screen resolution"); static unsigned tap_time = 200; -module_param(tap_time, uint, 0); +module_param(tap_time, uint, 0644); MODULE_PARM_DESC(tap_time, "Tap time for touchpads in absolute mode (msecs)"); struct mousedev_hw_data { @@ -155,7 +155,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev, switch (code) { case ABS_X: size = dev->absmax[ABS_X] - dev->absmin[ABS_X]; - if (size == 0) size = xres; + if (size == 0) size = xres ? : 1; if (value > dev->absmax[ABS_X]) value = dev->absmax[ABS_X]; if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X]; mousedev->packet.x = ((value - dev->absmin[ABS_X]) * xres) / size; @@ -164,7 +164,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev, case ABS_Y: size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y]; - if (size == 0) size = yres; + if (size == 0) size = yres ? : 1; if (value > dev->absmax[ABS_Y]) value = dev->absmax[ABS_Y]; if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y]; mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size; |