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path: root/drivers/input/evdev.c
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Diffstat (limited to 'drivers/input/evdev.c')
-rw-r--r--drivers/input/evdev.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 5f561fce32d..4bf48188cc9 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -78,14 +78,19 @@ static int evdev_fasync(int fd, struct file *file, int on)
78{ 78{
79 int retval; 79 int retval;
80 struct evdev_list *list = file->private_data; 80 struct evdev_list *list = file->private_data;
81
81 retval = fasync_helper(fd, file, on, &list->fasync); 82 retval = fasync_helper(fd, file, on, &list->fasync);
83
82 return retval < 0 ? retval : 0; 84 return retval < 0 ? retval : 0;
83} 85}
84 86
85static int evdev_flush(struct file * file, fl_owner_t id) 87static int evdev_flush(struct file *file, fl_owner_t id)
86{ 88{
87 struct evdev_list *list = file->private_data; 89 struct evdev_list *list = file->private_data;
88 if (!list->evdev->exist) return -ENODEV; 90
91 if (!list->evdev->exist)
92 return -ENODEV;
93
89 return input_flush_device(&list->evdev->handle, file); 94 return input_flush_device(&list->evdev->handle, file);
90} 95}
91 96
@@ -122,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file)
122{ 127{
123 struct evdev_list *list; 128 struct evdev_list *list;
124 int i = iminor(inode) - EVDEV_MINOR_BASE; 129 int i = iminor(inode) - EVDEV_MINOR_BASE;
125 int accept_err;
126 130
127 if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist) 131 if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
128 return -ENODEV; 132 return -ENODEV;
129 133
130 if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
131 return accept_err;
132
133 if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) 134 if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
134 return -ENOMEM; 135 return -ENOMEM;
135 136
@@ -255,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_
255 256
256 if (evdev_event_from_user(buffer + retval, &event)) 257 if (evdev_event_from_user(buffer + retval, &event))
257 return -EFAULT; 258 return -EFAULT;
258 input_event(list->evdev->handle.dev, event.type, event.code, event.value); 259 input_inject_event(&list->evdev->handle, event.type, event.code, event.value);
259 retval += evdev_event_size(); 260 retval += evdev_event_size();
260 } 261 }
261 262
@@ -300,6 +301,7 @@ static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count
300static unsigned int evdev_poll(struct file *file, poll_table *wait) 301static unsigned int evdev_poll(struct file *file, poll_table *wait)
301{ 302{
302 struct evdev_list *list = file->private_data; 303 struct evdev_list *list = file->private_data;
304
303 poll_wait(file, &list->evdev->wait, wait); 305 poll_wait(file, &list->evdev->wait, wait);
304 return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) | 306 return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
305 (list->evdev->exist ? 0 : (POLLHUP | POLLERR)); 307 (list->evdev->exist ? 0 : (POLLHUP | POLLERR));
@@ -422,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
422 if (get_user(v, ip + 1)) 424 if (get_user(v, ip + 1))
423 return -EFAULT; 425 return -EFAULT;
424 426
425 input_event(dev, EV_REP, REP_DELAY, u); 427 input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u);
426 input_event(dev, EV_REP, REP_PERIOD, v); 428 input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v);
427 429
428 return 0; 430 return 0;
429 431