50 	struct bcom_task *tsk;  in bcom_task_alloc()  local
72 	tsk = kzalloc(sizeof(struct bcom_task) + priv_size, GFP_KERNEL);  in bcom_task_alloc()
73 	if (!tsk)  in bcom_task_alloc()
76 	tsk->tasknum = tasknum;  in bcom_task_alloc()
78 		tsk->priv = (void*)tsk + sizeof(struct bcom_task);  in bcom_task_alloc()
81 	tsk->irq = irq_of_parse_and_map(bcom_eng->ofnode, tsk->tasknum);  in bcom_task_alloc()
82 	if (!tsk->irq)  in bcom_task_alloc()
87 		tsk->cookie = kmalloc_array(bd_count, sizeof(void *),  in bcom_task_alloc()
89 		if (!tsk->cookie)  in bcom_task_alloc()
92 		tsk->bd = bcom_sram_alloc(bd_count * bd_size, 4, &tsk->bd_pa);  in bcom_task_alloc()
93 		if (!tsk->bd)  in bcom_task_alloc()
95 		memset_io(tsk->bd, 0x00, bd_count * bd_size);  in bcom_task_alloc()
97 		tsk->num_bd = bd_count;  in bcom_task_alloc()
98 		tsk->bd_size = bd_size;  in bcom_task_alloc()
101 	return tsk;  in bcom_task_alloc()
104 	if (tsk) {  in bcom_task_alloc()
105 		if (tsk->irq)  in bcom_task_alloc()
106 			irq_dispose_mapping(tsk->irq);  in bcom_task_alloc()
107 		bcom_sram_free(tsk->bd);  in bcom_task_alloc()
108 		kfree(tsk->cookie);  in bcom_task_alloc()
109 		kfree(tsk);  in bcom_task_alloc()
119 bcom_task_free(struct bcom_task *tsk)  in bcom_task_free()  argument
122 	bcom_disable_task(tsk->tasknum);  in bcom_task_free()
125 	bcom_eng->tdt[tsk->tasknum].start = 0;  in bcom_task_free()
126 	bcom_eng->tdt[tsk->tasknum].stop  = 0;  in bcom_task_free()
129 	irq_dispose_mapping(tsk->irq);  in bcom_task_free()
130 	bcom_sram_free(tsk->bd);  in bcom_task_free()
131 	kfree(tsk->cookie);  in bcom_task_free()
132 	kfree(tsk);  in bcom_task_free()
234 bcom_enable(struct bcom_task *tsk)  in bcom_enable()  argument
236 	bcom_enable_task(tsk->tasknum);  in bcom_enable()
241 bcom_disable(struct bcom_task *tsk)  in bcom_disable()  argument
243 	bcom_disable_task(tsk->tasknum);  in bcom_disable()