Commit 84c12b24 authored by Dmitry Torokhov's avatar Dmitry Torokhov

Input: mousedev - make module parameters visible in sysfs

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 3a51f7c4
......@@ -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;
......
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