572 	struct packet_command *read_command;  in gdrom_readdisk_dma()  local
575 	read_command = kzalloc(sizeof(struct packet_command), GFP_KERNEL);  in gdrom_readdisk_dma()
576 	if (!read_command)  in gdrom_readdisk_dma()
579 	read_command->cmd[0] = 0x30;  in gdrom_readdisk_dma()
580 	read_command->cmd[1] = 0x20;  in gdrom_readdisk_dma()
587 	read_command->cmd[2] = (block >> 16) & 0xFF;  in gdrom_readdisk_dma()
588 	read_command->cmd[3] = (block >> 8) & 0xFF;  in gdrom_readdisk_dma()
589 	read_command->cmd[4] = block & 0xFF;  in gdrom_readdisk_dma()
590 	read_command->cmd[8] = (block_cnt >> 16) & 0xFF;  in gdrom_readdisk_dma()
591 	read_command->cmd[9] = (block_cnt >> 8) & 0xFF;  in gdrom_readdisk_dma()
592 	read_command->cmd[10] = block_cnt & 0xFF;  in gdrom_readdisk_dma()
612 	outsw(GDROM_DATA_REG, &read_command->cmd, 6);  in gdrom_readdisk_dma()
627 	kfree(read_command);  in gdrom_readdisk_dma()