62 	char *data_buffer, *buffer_begin, *buffer_end;  member
83 	chip->buffer_begin = chip->buffer_end = chip->data_buffer;  in dac_audio_reset()
122 	chip->buffer_begin = chip->buffer_end = chip->data_buffer;  in snd_sh_dac_pcm_open()
161 	memset(chip->data_buffer, 0, chip->pdata->buffer_size);  in snd_sh_dac_pcm_prepare()
175 		chip->buffer_begin = chip->buffer_end = chip->data_buffer;  in snd_sh_dac_pcm_trigger()
202 	memcpy_toio(chip->data_buffer + b_pos, src, b_count);  in snd_sh_dac_pcm_copy()
203 	chip->buffer_end = chip->data_buffer + b_pos + b_count;  in snd_sh_dac_pcm_copy()
229 	memset_io(chip->data_buffer + b_pos, 0, b_count);  in snd_sh_dac_pcm_silence()
230 	chip->buffer_end = chip->data_buffer + b_pos + b_count;  in snd_sh_dac_pcm_silence()
244 	int pointer = chip->buffer_begin - chip->data_buffer;  in snd_sh_dac_pcm_pointer()
300 	kfree(chip->data_buffer);  in snd_sh_dac_free()
330 		if (chip->buffer_begin == (chip->data_buffer +  in sh_dac_audio_timer()
332 			chip->buffer_begin = chip->data_buffer;  in sh_dac_audio_timer()
375 	chip->data_buffer = kmalloc(chip->pdata->buffer_size, GFP_KERNEL);  in snd_sh_dac_create()
376 	if (chip->data_buffer == NULL) {  in snd_sh_dac_create()