18 void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup)  in snd_gf1_mem_lock()  argument
21 		mutex_lock(&alloc->memory_mutex);  in snd_gf1_mem_lock()
23 		mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_lock()
27 static struct snd_gf1_mem_block *snd_gf1_mem_xalloc(struct snd_gf1_mem * alloc,  in snd_gf1_mem_xalloc()  argument
36 	pblock = alloc->first;  in snd_gf1_mem_xalloc()
42 			if (pblock == alloc->first)  in snd_gf1_mem_xalloc()
43 				alloc->first = nblock;  in snd_gf1_mem_xalloc()
46 			mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_xalloc()
52 	if (alloc->last == NULL) {  in snd_gf1_mem_xalloc()
54 		alloc->first = alloc->last = nblock;  in snd_gf1_mem_xalloc()
56 		nblock->prev = alloc->last;  in snd_gf1_mem_xalloc()
57 		alloc->last->next = nblock;  in snd_gf1_mem_xalloc()
58 		alloc->last = nblock;  in snd_gf1_mem_xalloc()
63 int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block)  in snd_gf1_mem_xfree()  argument
67 		mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_xfree()
70 	if (alloc->first == block) {  in snd_gf1_mem_xfree()
71 		alloc->first = block->next;  in snd_gf1_mem_xfree()
79 	if (alloc->last == block) {  in snd_gf1_mem_xfree()
80 		alloc->last = block->prev;  in snd_gf1_mem_xfree()
93 static struct snd_gf1_mem_block *snd_gf1_mem_look(struct snd_gf1_mem * alloc,  in snd_gf1_mem_look()  argument
98 	for (block = alloc->first; block; block = block->next) {  in snd_gf1_mem_look()
106 static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc,  in snd_gf1_mem_share()  argument
114 	for (block = alloc->first; block; block = block->next)  in snd_gf1_mem_share()
121 static int snd_gf1_mem_find(struct snd_gf1_mem * alloc,  in snd_gf1_mem_find()  argument
125 	struct snd_gf1_bank_info *info = w_16 ? alloc->banks_16 : alloc->banks_8;  in snd_gf1_mem_find()
140 	for (pblock = alloc->first, idx = 0; pblock; pblock = pblock->next) {  in snd_gf1_mem_find()
173 struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,  in snd_gf1_mem_alloc()  argument
179 	snd_gf1_mem_lock(alloc, 0);  in snd_gf1_mem_alloc()
181 		nblock = snd_gf1_mem_share(alloc, share_id);  in snd_gf1_mem_alloc()
189 			snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_alloc()
194 	if (snd_gf1_mem_find(alloc, &block, size, w_16, align) < 0) {  in snd_gf1_mem_alloc()
195 		snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_alloc()
202 	nblock = snd_gf1_mem_xalloc(alloc, &block);  in snd_gf1_mem_alloc()
203 	snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_alloc()
207 int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address)  in snd_gf1_mem_free()  argument
212 	snd_gf1_mem_lock(alloc, 0);  in snd_gf1_mem_free()
213 	if ((block = snd_gf1_mem_look(alloc, address)) != NULL) {  in snd_gf1_mem_free()
214 		result = snd_gf1_mem_xfree(alloc, block);  in snd_gf1_mem_free()
215 		snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_free()
218 	snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_free()
224 	struct snd_gf1_mem *alloc;  in snd_gf1_mem_init()  local
227 	alloc = &gus->gf1.mem_alloc;  in snd_gf1_mem_init()
228 	mutex_init(&alloc->memory_mutex);  in snd_gf1_mem_init()
229 	alloc->first = alloc->last = NULL;  in snd_gf1_mem_init()
239 		if (snd_gf1_mem_xalloc(alloc, &block) == NULL)  in snd_gf1_mem_init()
245 	if (snd_gf1_mem_xalloc(alloc, &block) == NULL)  in snd_gf1_mem_init()
255 	struct snd_gf1_mem *alloc;  in snd_gf1_mem_done()  local
258 	alloc = &gus->gf1.mem_alloc;  in snd_gf1_mem_done()
259 	block = alloc->first;  in snd_gf1_mem_done()
262 		snd_gf1_mem_xfree(alloc, block);  in snd_gf1_mem_done()
273 	struct snd_gf1_mem *alloc;  in snd_gf1_mem_info_read()  local
279 	alloc = &gus->gf1.mem_alloc;  in snd_gf1_mem_info_read()
280 	mutex_lock(&alloc->memory_mutex);  in snd_gf1_mem_info_read()
283 …snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_8[i].address, alloc->banks_8[i].size >> 10, i…  in snd_gf1_mem_info_read()
287 …snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_16[i].address, alloc->banks_16[i].size >> 10,…  in snd_gf1_mem_info_read()
288 		total += alloc->banks_16[i].size;  in snd_gf1_mem_info_read()
292 	for (block = alloc->first, i = 0; block; block = block->next, i++) {  in snd_gf1_mem_info_read()
324 	mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_info_read()