57     struct pcm_hw_data *hw_data = data;  in pcm_hw_close()  local
59     if (hw_data->fd >= 0)  in pcm_hw_close()
60         close(hw_data->fd);  in pcm_hw_close()
62     free(hw_data);  in pcm_hw_close()
67     struct pcm_hw_data *hw_data = data;  in pcm_hw_ioctl()  local
75     return ioctl(hw_data->fd, cmd, arg);  in pcm_hw_ioctl()
87     struct pcm_hw_data *hw_data = data;  in pcm_hw_mmap()  local
89    return mmap(addr, length, prot, flags, hw_data->fd, offset);  in pcm_hw_mmap()
101     struct pcm_hw_data *hw_data;  in pcm_hw_open()  local
105     hw_data = calloc(1, sizeof(*hw_data));  in pcm_hw_open()
106     if (!hw_data) {  in pcm_hw_open()
124     hw_data->snd_node = node;  in pcm_hw_open()
125     hw_data->card = card;  in pcm_hw_open()
126     hw_data->device = device;  in pcm_hw_open()
127     hw_data->fd = fd;  in pcm_hw_open()
129     *data = hw_data;  in pcm_hw_open()
135     free(hw_data);  in pcm_hw_open()