91 static int amixer_set_sum(struct amixer *amixer, struct sum *sum)  in amixer_set_sum()  argument
96 	amixer->sum = sum;  in amixer_set_sum()
97 	if (!sum) {  in amixer_set_sum()
102 					sum->rsc.ops->index(&sum->rsc));  in amixer_set_sum()
114 	struct sum *sum;  in amixer_commit_write()  local
118 	sum = amixer->sum;  in amixer_commit_write()
125 	if (sum)  in amixer_commit_write()
126 		sum->rsc.ops->master(&sum->rsc);  in amixer_commit_write()
135 		if (sum) {  in amixer_commit_write()
137 						sum->rsc.ops->index(&sum->rsc));  in amixer_commit_write()
138 			sum->rsc.ops->next_conj(&sum->rsc);  in amixer_commit_write()
148 	if (sum)  in amixer_commit_write()
149 		sum->rsc.ops->master(&sum->rsc);  in amixer_commit_write()
175 			unsigned int scale, struct sum *sum)  in amixer_setup()  argument
179 	amixer_set_sum(amixer, sum);  in amixer_setup()
210 	amixer->sum = NULL;  in amixer_rsc_init()
223 	amixer->sum = NULL;  in amixer_rsc_uninit()
332 /* SUM resource management */
337 	rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];  in sum_master()
347 	return container_of(rsc, struct sum, rsc)->idx[rsc->conj];  in sum_index()
362 static int sum_rsc_init(struct sum *sum,  in sum_rsc_init()  argument
368 	err = rsc_init(&sum->rsc, sum->idx[0], SUM, desc->msr, mgr->mgr.hw);  in sum_rsc_init()
372 	sum->rsc.ops = &sum_basic_rsc_ops;  in sum_rsc_init()
377 static int sum_rsc_uninit(struct sum *sum)  in sum_rsc_uninit()  argument
379 	rsc_uninit(&sum->rsc);  in sum_rsc_uninit()
385 		       struct sum **rsum)  in get_sum_rsc()
389 	struct sum *sum;  in get_sum_rsc()  local
394 	/* Allocate mem for sum resource */  in get_sum_rsc()
395 	sum = kzalloc(sizeof(*sum), GFP_KERNEL);  in get_sum_rsc()
396 	if (!sum)  in get_sum_rsc()
399 	/* Check whether there are sufficient sum resources to meet request. */  in get_sum_rsc()
407 		sum->idx[i] = idx;  in get_sum_rsc()
412 			"Can't meet SUM resource request!\n");  in get_sum_rsc()
416 	err = sum_rsc_init(sum, desc, mgr);  in get_sum_rsc()
420 	*rsum = sum;  in get_sum_rsc()
427 		mgr_put_resource(&mgr->mgr, 1, sum->idx[i]);  in get_sum_rsc()
430 	kfree(sum);  in get_sum_rsc()
434 static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum)  in put_sum_rsc()  argument
440 	for (i = 0; i < sum->rsc.msr; i++)  in put_sum_rsc()
441 		mgr_put_resource(&mgr->mgr, 1, sum->idx[i]);  in put_sum_rsc()
444 	sum_rsc_uninit(sum);  in put_sum_rsc()
445 	kfree(sum);  in put_sum_rsc()
460 	err = rsc_mgr_init(&sum_mgr->mgr, SUM, SUM_RESOURCE_NUM, hw);  in sum_mgr_create()