33 void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup)  in snd_gf1_mem_lock()  argument
36 		mutex_lock(&alloc->memory_mutex);  in snd_gf1_mem_lock()
38 		mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_lock()
42 static struct snd_gf1_mem_block *snd_gf1_mem_xalloc(struct snd_gf1_mem * alloc,  in snd_gf1_mem_xalloc()  argument
51 	pblock = alloc->first;  in snd_gf1_mem_xalloc()
57 			if (pblock == alloc->first)  in snd_gf1_mem_xalloc()
58 				alloc->first = nblock;  in snd_gf1_mem_xalloc()
61 			mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_xalloc()
67 	if (alloc->last == NULL) {  in snd_gf1_mem_xalloc()
69 		alloc->first = alloc->last = nblock;  in snd_gf1_mem_xalloc()
71 		nblock->prev = alloc->last;  in snd_gf1_mem_xalloc()
72 		alloc->last->next = nblock;  in snd_gf1_mem_xalloc()
73 		alloc->last = nblock;  in snd_gf1_mem_xalloc()
78 int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block)  in snd_gf1_mem_xfree()  argument
82 		mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_xfree()
85 	if (alloc->first == block) {  in snd_gf1_mem_xfree()
86 		alloc->first = block->next;  in snd_gf1_mem_xfree()
94 	if (alloc->last == block) {  in snd_gf1_mem_xfree()
95 		alloc->last = block->prev;  in snd_gf1_mem_xfree()
108 static struct snd_gf1_mem_block *snd_gf1_mem_look(struct snd_gf1_mem * alloc,  in snd_gf1_mem_look()  argument
113 	for (block = alloc->first; block; block = block->next) {  in snd_gf1_mem_look()
121 static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc,  in snd_gf1_mem_share()  argument
129 	for (block = alloc->first; block; block = block->next)  in snd_gf1_mem_share()
136 static int snd_gf1_mem_find(struct snd_gf1_mem * alloc,  in snd_gf1_mem_find()  argument
140 	struct snd_gf1_bank_info *info = w_16 ? alloc->banks_16 : alloc->banks_8;  in snd_gf1_mem_find()
155 	for (pblock = alloc->first, idx = 0; pblock; pblock = pblock->next) {  in snd_gf1_mem_find()
188 struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,  in snd_gf1_mem_alloc()  argument
194 	snd_gf1_mem_lock(alloc, 0);  in snd_gf1_mem_alloc()
196 		nblock = snd_gf1_mem_share(alloc, share_id);  in snd_gf1_mem_alloc()
204 			snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_alloc()
209 	if (snd_gf1_mem_find(alloc, &block, size, w_16, align) < 0) {  in snd_gf1_mem_alloc()
210 		snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_alloc()
217 	nblock = snd_gf1_mem_xalloc(alloc, &block);  in snd_gf1_mem_alloc()
218 	snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_alloc()
222 int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address)  in snd_gf1_mem_free()  argument
227 	snd_gf1_mem_lock(alloc, 0);  in snd_gf1_mem_free()
228 	if ((block = snd_gf1_mem_look(alloc, address)) != NULL) {  in snd_gf1_mem_free()
229 		result = snd_gf1_mem_xfree(alloc, block);  in snd_gf1_mem_free()
230 		snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_free()
233 	snd_gf1_mem_lock(alloc, 1);  in snd_gf1_mem_free()
239 	struct snd_gf1_mem *alloc;  in snd_gf1_mem_init()  local
245 	alloc = &gus->gf1.mem_alloc;  in snd_gf1_mem_init()
246 	mutex_init(&alloc->memory_mutex);  in snd_gf1_mem_init()
247 	alloc->first = alloc->last = NULL;  in snd_gf1_mem_init()
257 		if (snd_gf1_mem_xalloc(alloc, &block) == NULL)  in snd_gf1_mem_init()
263 	if (snd_gf1_mem_xalloc(alloc, &block) == NULL)  in snd_gf1_mem_init()
274 	struct snd_gf1_mem *alloc;  in snd_gf1_mem_done()  local
277 	alloc = &gus->gf1.mem_alloc;  in snd_gf1_mem_done()
278 	block = alloc->first;  in snd_gf1_mem_done()
281 		snd_gf1_mem_xfree(alloc, block);  in snd_gf1_mem_done()
292 	struct snd_gf1_mem *alloc;  in snd_gf1_mem_info_read()  local
298 	alloc = &gus->gf1.mem_alloc;  in snd_gf1_mem_info_read()
299 	mutex_lock(&alloc->memory_mutex);  in snd_gf1_mem_info_read()
302 …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()
306 …snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_16[i].address, alloc->banks_16[i].size >> 10,…  in snd_gf1_mem_info_read()
307 		total += alloc->banks_16[i].size;  in snd_gf1_mem_info_read()
311 	for (block = alloc->first, i = 0; block; block = block->next, i++) {  in snd_gf1_mem_info_read()
343 	mutex_unlock(&alloc->memory_mutex);  in snd_gf1_mem_info_read()