70 static ssize_t media_read(struct file *filp, char __user *buf,  in media_read()  argument
73 	struct media_devnode *devnode = media_devnode_data(filp);  in media_read()
79 	return devnode->fops->read(filp, buf, sz, off);  in media_read()
82 static ssize_t media_write(struct file *filp, const char __user *buf,  in media_write()  argument
85 	struct media_devnode *devnode = media_devnode_data(filp);  in media_write()
91 	return devnode->fops->write(filp, buf, sz, off);  in media_write()
94 static __poll_t media_poll(struct file *filp,  in media_poll()  argument
97 	struct media_devnode *devnode = media_devnode_data(filp);  in media_poll()
103 	return devnode->fops->poll(filp, poll);  in media_poll()
107 __media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg,  in __media_ioctl()  argument
108 	      long (*ioctl_func)(struct file *filp, unsigned int cmd,  in __media_ioctl()  argument
111 	struct media_devnode *devnode = media_devnode_data(filp);  in __media_ioctl()
119 	return ioctl_func(filp, cmd, arg);  in __media_ioctl()
122 static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in media_ioctl()  argument
124 	struct media_devnode *devnode = media_devnode_data(filp);  in media_ioctl()
126 	return __media_ioctl(filp, cmd, arg, devnode->fops->ioctl);  in media_ioctl()
131 static long media_compat_ioctl(struct file *filp, unsigned int cmd,  in media_compat_ioctl()  argument
134 	struct media_devnode *devnode = media_devnode_data(filp);  in media_compat_ioctl()
136 	return __media_ioctl(filp, cmd, arg, devnode->fops->compat_ioctl);  in media_compat_ioctl()
142 static int media_open(struct inode *inode, struct file *filp)  in media_open()  argument
165 	filp->private_data = devnode;  in media_open()
168 		ret = devnode->fops->open(filp);  in media_open()
171 			filp->private_data = NULL;  in media_open()
180 static int media_release(struct inode *inode, struct file *filp)  in media_release()  argument
182 	struct media_devnode *devnode = media_devnode_data(filp);  in media_release()
185 		devnode->fops->release(filp);  in media_release()
187 	filp->private_data = NULL;  in media_release()