C++ (Cpp) create_tv_attr Examples

Example #1

File: tvconf.c Project: 223xh/TestCode

static int __init tv_init_module(void)
{
	int  ret ;

	info=(disp_module_info_t*)kmalloc(sizeof(disp_module_info_t),GFP_KERNEL) ;
	if (!info)
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"can't alloc display info struct\r\n");
		return -ENOMEM;
	}
	
	memset(info, 0, sizeof(disp_module_info_t));

	sprintf(info->name,TV_CLASS_NAME) ;
	ret=register_chrdev(TV_CONF_MAJOR,info->name,&am_tv_fops);
	if(ret <0) 
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"register char dev tv error\r\n");
		return  ret ;
	}
	info->major=TV_CONF_MAJOR;
	amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"major number %d for disp\r\n",ret);
	if(vout_register_server(&tv_server))
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"register tv module server fail \r\n");
	}
	else
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"register tv module server ok \r\n");
	}
	create_tv_attr(info);
	return 0;

}

Example #2

File: tv_vout.c Project: dpott197/odroid-c2-patch

static int __init tv_init_module(void)
{
	int  ret;
#ifdef CONFIG_INSTABOOT
	INIT_LIST_HEAD(&tvconf_ops.node);
	register_syscore_ops(&tvconf_ops);
#endif
	tv_out_ioremap();
	info = &disp_module_info;
	vout_log_info("%s\n", __func__);
	sprintf(info->name, TV_CLASS_NAME);
	ret = register_chrdev(0, info->name, &am_tv_fops);
	if (ret < 0) {
		vout_log_err("register char dev tv error\n");
		return  ret;
	}
	info->major = ret;
	_init_vout();
	vout_log_err("major number %d for disp\n", ret);
	if (vout_register_server(&tv_server))
		vout_log_err("register tv module server fail\n");
	else
		vout_log_info("register tv module server ok\n");
	create_tv_attr(info);
	return 0;
}

Example #3

File: tvconf.c Project: DBMandrake/vero2-linux

static int __init tv_init_module(void)
{
	int  ret ;

#ifdef CONFIG_HIBERNATION
	INIT_LIST_HEAD(&tvconf_ops.node);
	register_syscore_ops(&tvconf_ops);
#endif

	info=&disp_module_info;
	printk("%s\n", __func__);

	/*if (!info)
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"can't alloc display info struct\n");
		return -ENOMEM;
	}*/

	memset(info, 0, sizeof(disp_module_info_t));

	sprintf(info->name,TV_CLASS_NAME) ;
	ret=register_chrdev(0,info->name,&am_tv_fops);
	if(ret <0)
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"register char dev tv error\n");
		return  ret ;
	}
	info->major=ret;
	_init_vout();
	amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"major number %d for disp\n",ret);
	if(vout_register_server(&tv_server))
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"register tv module server fail\n");
	}
	else
	{
		amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"register tv module server ok\n");
	}
	create_tv_attr(info);
	return 0;

}