68 	if (dmap->raw_buf != NULL)  in sound_alloc_dmap()
81 	dmap->raw_buf = NULL;  in sound_alloc_dmap()
117 	dmap->raw_buf = start_addr;  in sound_alloc_dmap()
131 	if (dmap->raw_buf == NULL)  in sound_free_dmap()
137 	start_addr = (unsigned long) dmap->raw_buf;  in sound_free_dmap()
144 	free_pages((unsigned long) dmap->raw_buf, sz);  in sound_free_dmap()
145 	dmap->raw_buf = NULL;  in sound_free_dmap()
196 	if (dmap->raw_buf == NULL) {  in open_dmap()
322 		memset(adev->dmap_out->raw_buf, adev->dmap_out->neutral_byte,  in DMAbuf_open()
499 		memset(adev->dmap_out->raw_buf, adev->dmap_out->neutral_byte, adev->dmap_out->bytes_in_use);  in DMAbuf_release()
604 	*buf = &dmap->raw_buf[dmap->qhead * dmap->fragment_size + dmap->counts[dmap->qhead]];  in DMAbuf_getrdbuffer()
790 	*buf = dmap->raw_buf;  in find_output_space()
810 	*buf = dmap->raw_buf + offs;  in find_output_space()
887 	dmap->neutral_byte = dmap->raw_buf[p];  in DMAbuf_move_wrpointer()
919 	if (dmap->raw_buf == NULL) {  in DMAbuf_start_dma()
935 	if (dmap->raw_buf == NULL) {  in local_start_dma()
965 	if (dmap->raw_buf == NULL) {  in do_outputintr()
1016 			memset(adev->dmap_out->raw_buf, adev->dmap_out->neutral_byte,  in do_outputintr()
1067 	if (dmap->raw_buf == NULL) {  in do_inputintr()
1187 			if (adev->dmap_in->raw_buf == NULL)  in DMAbuf_init()
1189 			if (adev->dmap_out->raw_buf == NULL)  in DMAbuf_init()