118 #define firstpg(blk)	(((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->first_page)  argument
119 #define lastpg(blk)	(((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->last_page)  argument
127 	struct snd_util_memblk *blk;  in search_empty()  local
134 		blk = list_entry(p, struct snd_util_memblk, list);  in search_empty()
135 		if (page + psize <= firstpg(blk))  in search_empty()
137 		page = lastpg(blk) + 1;  in search_empty()
144 	blk = __snd_util_memblk_new(hdr, psize * ALIGN_PAGE_SIZE, p->prev);  in search_empty()
145 	if (blk == NULL)  in search_empty()
147 	blk->offset = aligned_page_offset(page); /* set aligned offset */  in search_empty()
148 	firstpg(blk) = page;  in search_empty()
149 	lastpg(blk) = page + psize - 1;  in search_empty()
150 	return blk;  in search_empty()
178 	struct snd_util_memblk *blk;  in snd_trident_alloc_sg_pages()  local
193 	blk = search_empty(hdr, runtime->dma_bytes);  in snd_trident_alloc_sg_pages()
194 	if (blk == NULL) {  in snd_trident_alloc_sg_pages()
201 	for (page = firstpg(blk); page <= lastpg(blk); page++, idx++) {  in snd_trident_alloc_sg_pages()
207 			__snd_util_mem_free(hdr, blk);  in snd_trident_alloc_sg_pages()
214 	return blk;  in snd_trident_alloc_sg_pages()
225 	struct snd_util_memblk *blk;  in snd_trident_alloc_cont_pages()  local
240 	blk = search_empty(hdr, runtime->dma_bytes);  in snd_trident_alloc_cont_pages()
241 	if (blk == NULL) {  in snd_trident_alloc_cont_pages()
249 	for (page = firstpg(blk); page <= lastpg(blk); page++,  in snd_trident_alloc_cont_pages()
252 			__snd_util_mem_free(hdr, blk);  in snd_trident_alloc_cont_pages()
259 	return blk;  in snd_trident_alloc_cont_pages()
282 			   struct snd_util_memblk *blk)  in snd_trident_free_pages()  argument
287 	if (snd_BUG_ON(!trident || !blk))  in snd_trident_free_pages()
293 	for (page = firstpg(blk); page <= lastpg(blk); page++)  in snd_trident_free_pages()
296 	__snd_util_mem_free(hdr, blk);  in snd_trident_free_pages()