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Input: mousedev - make module parameters visible in sysfs 

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2005-12-11 12:41:03 -05:00
parent 3a51f7c404
commit 84c12b2410
1 changed files with 5 additions and 5 deletions
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10
drivers/input/mousedev.c
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@ -40,15 +40,15 @@ MODULE_LICENSE("GPL");
#endif #endif
static int xres = CONFIG_INPUT_MOUSEDEV_SCREEN_X; 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"); MODULE_PARM_DESC(xres, "Horizontal screen resolution");
static int yres = CONFIG_INPUT_MOUSEDEV_SCREEN_Y; 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"); MODULE_PARM_DESC(yres, "Vertical screen resolution");
static unsigned tap_time = 200; 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)"); MODULE_PARM_DESC(tap_time, "Tap time for touchpads in absolute mode (msecs)");
struct mousedev_hw_data { struct mousedev_hw_data {
@ -155,7 +155,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
switch (code) { switch (code) {
case ABS_X: case ABS_X:
size = dev->absmax[ABS_X] - dev->absmin[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->absmax[ABS_X]) value = dev->absmax[ABS_X];
if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X]; if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X];
mousedev->packet.x = ((value - dev->absmin[ABS_X]) * xres) / size; 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: case ABS_Y:
size = dev->absmax[ABS_Y] - dev->absmin[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->absmax[ABS_Y]) value = dev->absmax[ABS_Y];
if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y]; if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y];
mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size; mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size;