]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
Input: simplify name handling for certain input handles
authorThadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Sat, 9 May 2009 23:08:04 +0000 (16:08 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 11 May 2009 07:11:43 +0000 (00:11 -0700)
For evdev, joydev and mousedev, instead of having a separate character array
holding name of the handle, use struct devce's name which is the same.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/evdev.c
drivers/input/joydev.c
drivers/input/mousedev.c

index 7a7a026ba71211b205cefd2f4590c1e7c5da20e2..c238116400b3dee981186e93071987962aa79b8d 100644 (file)
@@ -25,7 +25,6 @@ struct evdev {
        int exist;
        int open;
        int minor;
-       char name[16];
        struct input_handle handle;
        wait_queue_head_t wait;
        struct evdev_client *grab;
@@ -609,7 +608,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
                                                    p, compat_mode);
 
                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0)))
-                               return str_to_user(dev->name, _IOC_SIZE(cmd), p);
+                               return str_to_user(dev_name(&evdev->dev),
+                                                  _IOC_SIZE(cmd), p);
 
                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0)))
                                return str_to_user(dev->phys, _IOC_SIZE(cmd), p);
@@ -807,16 +807,15 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
        mutex_init(&evdev->mutex);
        init_waitqueue_head(&evdev->wait);
 
-       snprintf(evdev->name, sizeof(evdev->name), "event%d", minor);
+       dev_set_name(&evdev->dev, "event%d", minor);
        evdev->exist = 1;
        evdev->minor = minor;
 
        evdev->handle.dev = input_get_device(dev);
-       evdev->handle.name = evdev->name;
+       evdev->handle.name = dev_name(&evdev->dev);
        evdev->handle.handler = handler;
        evdev->handle.private = evdev;
 
-       dev_set_name(&evdev->dev, evdev->name);
        evdev->dev.devt = MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor);
        evdev->dev.class = &input_class;
        evdev->dev.parent = &dev->dev;
index 4224f0112849cb8b7b48935c96060502d01a2a7d..15bb41195bead7c92ceae04443852785500f1729 100644 (file)
@@ -39,7 +39,6 @@ struct joydev {
        int exist;
        int open;
        int minor;
-       char name[16];
        struct input_handle handle;
        wait_queue_head_t wait;
        struct list_head client_list;
@@ -537,12 +536,14 @@ static int joydev_ioctl_common(struct joydev *joydev,
        default:
                if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) {
                        int len;
-                       if (!dev->name)
+                       const char *name = dev_name(&dev->dev);
+
+                       if (!name)
                                return 0;
-                       len = strlen(dev->name) + 1;
+                       len = strlen(name) + 1;
                        if (len > _IOC_SIZE(cmd))
                                len = _IOC_SIZE(cmd);
-                       if (copy_to_user(argp, dev->name, len))
+                       if (copy_to_user(argp, name, len))
                                return -EFAULT;
                        return len;
                }
@@ -742,13 +743,13 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
        mutex_init(&joydev->mutex);
        init_waitqueue_head(&joydev->wait);
 
-       snprintf(joydev->name, sizeof(joydev->name), "js%d", minor);
+       dev_set_name(&joydev->dev, "js%d", minor);
        joydev->exist = 1;
        joydev->minor = minor;
 
        joydev->exist = 1;
        joydev->handle.dev = input_get_device(dev);
-       joydev->handle.name = joydev->name;
+       joydev->handle.name = dev_name(&joydev->dev);
        joydev->handle.handler = handler;
        joydev->handle.private = joydev;
 
@@ -797,7 +798,6 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
                }
        }
 
-       dev_set_name(&joydev->dev, joydev->name);
        joydev->dev.devt = MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor);
        joydev->dev.class = &input_class;
        joydev->dev.parent = &dev->dev;
index 17fd6d46d082eafe8e124a6f78de65cc53e17c73..966b8868f7924f6f73c276411cded8f29b155714 100644 (file)
@@ -60,7 +60,6 @@ struct mousedev {
        int exist;
        int open;
        int minor;
-       char name[16];
        struct input_handle handle;
        wait_queue_head_t wait;
        struct list_head client_list;
@@ -863,19 +862,17 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
        init_waitqueue_head(&mousedev->wait);
 
        if (minor == MOUSEDEV_MIX)
-               strlcpy(mousedev->name, "mice", sizeof(mousedev->name));
+               dev_set_name(&mousedev->dev, "mice");
        else
-               snprintf(mousedev->name, sizeof(mousedev->name),
-                        "mouse%d", minor);
+               dev_set_name(&mousedev->dev, "mouse%d", minor);
 
        mousedev->minor = minor;
        mousedev->exist = 1;
        mousedev->handle.dev = input_get_device(dev);
-       mousedev->handle.name = mousedev->name;
+       mousedev->handle.name = dev_name(&mousedev->dev);
        mousedev->handle.handler = handler;
        mousedev->handle.private = mousedev;
 
-       dev_set_name(&mousedev->dev, mousedev->name);
        mousedev->dev.class = &input_class;
        if (dev)
                mousedev->dev.parent = &dev->dev;