53 	struct bcom_task *tsk;  in bcom_task_alloc()  local
75 	tsk = kzalloc(sizeof(struct bcom_task) + priv_size, GFP_KERNEL);  in bcom_task_alloc()
76 	if (!tsk)  in bcom_task_alloc()
79 	tsk->tasknum = tasknum;  in bcom_task_alloc()
81 		tsk->priv = (void*)tsk + sizeof(struct bcom_task);  in bcom_task_alloc()
84 	tsk->irq = irq_of_parse_and_map(bcom_eng->ofnode, tsk->tasknum);  in bcom_task_alloc()
85 	if (tsk->irq == NO_IRQ)  in bcom_task_alloc()
90 		tsk->cookie = kmalloc(sizeof(void*) * bd_count, GFP_KERNEL);  in bcom_task_alloc()
91 		if (!tsk->cookie)  in bcom_task_alloc()
94 		tsk->bd = bcom_sram_alloc(bd_count * bd_size, 4, &tsk->bd_pa);  in bcom_task_alloc()
95 		if (!tsk->bd)  in bcom_task_alloc()
97 		memset(tsk->bd, 0x00, bd_count * bd_size);  in bcom_task_alloc()
99 		tsk->num_bd = bd_count;  in bcom_task_alloc()
100 		tsk->bd_size = bd_size;  in bcom_task_alloc()
103 	return tsk;  in bcom_task_alloc()
106 	if (tsk) {  in bcom_task_alloc()
107 		if (tsk->irq != NO_IRQ)  in bcom_task_alloc()
108 			irq_dispose_mapping(tsk->irq);  in bcom_task_alloc()
109 		bcom_sram_free(tsk->bd);  in bcom_task_alloc()
110 		kfree(tsk->cookie);  in bcom_task_alloc()
111 		kfree(tsk);  in bcom_task_alloc()
121 bcom_task_free(struct bcom_task *tsk)  in bcom_task_free()  argument
124 	bcom_disable_task(tsk->tasknum);  in bcom_task_free()
127 	bcom_eng->tdt[tsk->tasknum].start = 0;  in bcom_task_free()
128 	bcom_eng->tdt[tsk->tasknum].stop  = 0;  in bcom_task_free()
131 	irq_dispose_mapping(tsk->irq);  in bcom_task_free()
132 	bcom_sram_free(tsk->bd);  in bcom_task_free()
133 	kfree(tsk->cookie);  in bcom_task_free()
134 	kfree(tsk);  in bcom_task_free()
236 bcom_enable(struct bcom_task *tsk)  in bcom_enable()  argument
238 	bcom_enable_task(tsk->tasknum);  in bcom_enable()
243 bcom_disable(struct bcom_task *tsk)  in bcom_disable()  argument
245 	bcom_disable_task(tsk->tasknum);  in bcom_disable()