Input: mousedev - make module parameters visible in sysfs
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -40,15 +40,15 @@ MODULE_LICENSE("GPL");
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#endif
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static int xres = CONFIG_INPUT_MOUSEDEV_SCREEN_X;
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module_param(xres, uint, 0);
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module_param(xres, uint, 0644);
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MODULE_PARM_DESC(xres, "Horizontal screen resolution");
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static int yres = CONFIG_INPUT_MOUSEDEV_SCREEN_Y;
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module_param(yres, uint, 0);
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module_param(yres, uint, 0644);
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MODULE_PARM_DESC(yres, "Vertical screen resolution");
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static unsigned tap_time = 200;
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module_param(tap_time, uint, 0);
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module_param(tap_time, uint, 0644);
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MODULE_PARM_DESC(tap_time, "Tap time for touchpads in absolute mode (msecs)");
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struct mousedev_hw_data {
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@ -155,7 +155,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
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switch (code) {
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case ABS_X:
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size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
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if (size == 0) size = xres;
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if (size == 0) size = xres ? : 1;
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if (value > dev->absmax[ABS_X]) value = dev->absmax[ABS_X];
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if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X];
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mousedev->packet.x = ((value - dev->absmin[ABS_X]) * xres) / size;
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@ -164,7 +164,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
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case ABS_Y:
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size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
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if (size == 0) size = yres;
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if (size == 0) size = yres ? : 1;
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if (value > dev->absmax[ABS_Y]) value = dev->absmax[ABS_Y];
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if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y];
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mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size;
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