Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / input / mousedev.c

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index b685a50..1f851ac 100644 (file)
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -19,7 +19,6 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/input.h>
-#include <linux/config.h>
 #include <linux/smp_lock.h>
 #include <linux/random.h>
 #include <linux/major.h>
@@ -123,7 +122,9 @@ static void mousedev_touchpad_event(struct input_dev *dev, struct mousedev *mous
 
        if (mousedev->touch) {
                size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
-               if (size == 0) size = 256 * 2;
+               if (size == 0)
+                       size = 256 * 2;
+
                switch (code) {
                        case ABS_X:
                                fx(0) = value;
@@ -155,18 +156,24 @@ 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 ? : 1;
-                       if (value > dev->absmax[ABS_X]) value = dev->absmax[ABS_X];
-                       if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X];
+                       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;
                        mousedev->packet.abs_event = 1;
                        break;
 
                case ABS_Y:
                        size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
-                       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];
+                       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;
                        mousedev->packet.abs_event = 1;
                        break;
@@ -202,7 +209,7 @@ static void mousedev_key_event(struct mousedev *mousedev, unsigned int code, int
                case BTN_SIDE:          index = 3; break;
                case BTN_4:
                case BTN_EXTRA:         index = 4; break;
-               default:                return;
+               default:                return;
        }
 
        if (value) {
@@ -285,10 +292,9 @@ static void mousedev_touchpad_touch(struct mousedev *mousedev, int value)
                mousedev->touch = mousedev->pkt_count = 0;
                mousedev->frac_dx = 0;
                mousedev->frac_dy = 0;
-       }
-       else
-               if (!mousedev->touch)
-                       mousedev->touch = jiffies;
+
+       } else if (!mousedev->touch)
+               mousedev->touch = jiffies;
 }
 
 static void mousedev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
@@ -327,7 +333,7 @@ static void mousedev_event(struct input_handle *handle, unsigned int type, unsig
                                        mousedev->pkt_count++;
                                        /* Input system eats duplicate events, but we need all of them
                                         * to do correct averaging so apply present one forward
-                                        */
+                                        */
                                        fx(0) = fx(1);
                                        fy(0) = fy(1);
                                }
@@ -346,7 +352,9 @@ static int mousedev_fasync(int fd, struct file *file, int on)
 {
        int retval;
        struct mousedev_list *list = file->private_data;
+
        retval = fasync_helper(fd, file, on, &list->fasync);
+
        return retval < 0 ? retval : 0;
 }
 
@@ -507,14 +515,16 @@ static ssize_t mousedev_write(struct file * file, const char __user * buffer, si
                                list->imexseq = 0;
                                list->mode = MOUSEDEV_EMUL_EXPS;
                        }
-               } else list->imexseq = 0;
+               } else
+                       list->imexseq = 0;
 
                if (c == mousedev_imps_seq[list->impsseq]) {
                        if (++list->impsseq == MOUSEDEV_SEQ_LEN) {
                                list->impsseq = 0;
                                list->mode = MOUSEDEV_EMUL_IMPS;
                        }
-               } else list->impsseq = 0;
+               } else
+                       list->impsseq = 0;
 
                list->ps2[0] = 0xfa;
 
@@ -598,6 +608,7 @@ static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t co
 static unsigned int mousedev_poll(struct file *file, poll_table *wait)
 {
        struct mousedev_list *list = file->private_data;
+
        poll_wait(file, &list->mousedev->wait, wait);
        return ((list->ready || list->buffer) ? (POLLIN | POLLRDNORM) : 0) |
                (list->mousedev->exist ? 0 : (POLLHUP | POLLERR));