487 	struct stm_file *stmf;  in stm_char_open()  local
496 	stmf = kzalloc(sizeof(*stmf), GFP_KERNEL);  in stm_char_open()
497 	if (!stmf)  in stm_char_open()
501 	stm_output_init(&stmf->output);  in stm_char_open()
502 	stmf->stm = to_stm_device(dev);  in stm_char_open()
504 	if (!try_module_get(stmf->stm->owner))  in stm_char_open()
507 	file->private_data = stmf;  in stm_char_open()
512 	kfree(stmf);  in stm_char_open()
522 	struct stm_file *stmf = file->private_data;  in stm_char_release()  local
523 	struct stm_device *stm = stmf->stm;  in stm_char_release()
526 		stm->data->unlink(stm->data, stmf->output.master,  in stm_char_release()
527 				  stmf->output.channel);  in stm_char_release()
529 	stm_output_free(stm, &stmf->output);  in stm_char_release()
536 	kfree(stmf);  in stm_char_release()
621 	struct stm_file *stmf = file->private_data;  in stm_char_write()  local
622 	struct stm_device *stm = stmf->stm;  in stm_char_write()
633 	if (!stmf->output.nr_chans) {  in stm_char_write()
639 		err = stm_assign_first_policy(stmf->stm, &stmf->output, ids, 1);  in stm_char_write()
660 	count = stm_write(stm, &stmf->output, 0, kbuf, count);  in stm_char_write()
671 	struct stm_file *stmf = vma->vm_file->private_data;  in stm_mmap_open()  local
672 	struct stm_device *stm = stmf->stm;  in stm_mmap_open()
679 	struct stm_file *stmf = vma->vm_file->private_data;  in stm_mmap_close()  local
680 	struct stm_device *stm = stmf->stm;  in stm_mmap_close()
693 	struct stm_file *stmf = file->private_data;  in stm_char_mmap()  local
694 	struct stm_device *stm = stmf->stm;  in stm_char_mmap()
705 	if (stmf->output.nr_chans * stm->data->sw_mmiosz != size)  in stm_char_mmap()
708 	phys = stm->data->mmio_addr(stm->data, stmf->output.master,  in stm_char_mmap()
709 				    stmf->output.channel,  in stm_char_mmap()
710 				    stmf->output.nr_chans);  in stm_char_mmap()
725 static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg)  in stm_char_policy_set_ioctl()  argument
727 	struct stm_device *stm = stmf->stm;  in stm_char_policy_set_ioctl()
733 	if (stmf->output.nr_chans)  in stm_char_policy_set_ioctl()
765 	ret = stm_assign_first_policy(stmf->stm, &stmf->output, ids,  in stm_char_policy_set_ioctl()
771 		ret = stm->data->link(stm->data, stmf->output.master,  in stm_char_policy_set_ioctl()
772 				      stmf->output.channel);  in stm_char_policy_set_ioctl()
775 		stm_output_free(stmf->stm, &stmf->output);  in stm_char_policy_set_ioctl()
783 static int stm_char_policy_get_ioctl(struct stm_file *stmf, void __user *arg)  in stm_char_policy_get_ioctl()  argument
787 		.master		= stmf->output.master,  in stm_char_policy_get_ioctl()
788 		.channel	= stmf->output.channel,  in stm_char_policy_get_ioctl()
789 		.width		= stmf->output.nr_chans,  in stm_char_policy_get_ioctl()
800 	struct stm_file *stmf = file->private_data;  in stm_char_ioctl()  local
801 	struct stm_data *stm_data = stmf->stm->data;  in stm_char_ioctl()
807 		err = stm_char_policy_set_ioctl(stmf, (void __user *)arg);  in stm_char_ioctl()
811 		return stm_char_policy_get_ioctl(stmf, (void __user *)arg);  in stm_char_ioctl()
814 		return stm_char_policy_get_ioctl(stmf, (void __user *)arg);  in stm_char_ioctl()
822 						    stmf->output.master,  in stm_char_ioctl()
823 						    stmf->output.channel,  in stm_char_ioctl()
824 						    stmf->output.nr_chans,  in stm_char_ioctl()