354 	    struct dfl_feature *feature)  in dfl_dev_add()  argument
383 	ddev->feature_id = feature->id;  in dfl_dev_add()
387 	parent_res = &pdev->resource[feature->resource_index];  in dfl_dev_add()
400 	if (feature->nr_irqs) {  in dfl_dev_add()
401 		ddev->irqs = kcalloc(feature->nr_irqs,  in dfl_dev_add()
408 		for (i = 0; i < feature->nr_irqs; i++)  in dfl_dev_add()
409 			ddev->irqs[i] = feature->irq_ctx[i].irq;  in dfl_dev_add()
411 		ddev->num_irqs = feature->nr_irqs;  in dfl_dev_add()
429 	struct dfl_feature *feature;  in dfl_devs_remove()  local
431 	dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_devs_remove()
432 		if (feature->ddev) {  in dfl_devs_remove()
433 			device_unregister(&feature->ddev->dev);  in dfl_devs_remove()
434 			feature->ddev = NULL;  in dfl_devs_remove()
441 	struct dfl_feature *feature;  in dfl_devs_add()  local
445 	dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_devs_add()
446 		if (feature->ioaddr)  in dfl_devs_add()
449 		if (feature->ddev) {  in dfl_devs_add()
454 		ddev = dfl_dev_add(pdata, feature);  in dfl_devs_add()
460 		feature->ddev = ddev;  in dfl_devs_add()
488 #define is_header_feature(feature) ((feature)->id == FEATURE_ID_FIU_HEADER)  argument
497 	struct dfl_feature *feature;  in dfl_fpga_dev_feature_uinit()  local
501 	dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_fpga_dev_feature_uinit()
502 		if (feature->ops) {  in dfl_fpga_dev_feature_uinit()
503 			if (feature->ops->uinit)  in dfl_fpga_dev_feature_uinit()
504 				feature->ops->uinit(pdev, feature);  in dfl_fpga_dev_feature_uinit()
505 			feature->ops = NULL;  in dfl_fpga_dev_feature_uinit()
513 				     struct dfl_feature *feature,  in dfl_feature_instance_init()  argument
519 	if (!is_header_feature(feature)) {  in dfl_feature_instance_init()
521 						      feature->resource_index);  in dfl_feature_instance_init()
525 				feature->id);  in dfl_feature_instance_init()
529 		feature->ioaddr = base;  in dfl_feature_instance_init()
533 		ret = drv->ops->init(pdev, feature);  in dfl_feature_instance_init()
538 	feature->ops = drv->ops;  in dfl_feature_instance_init()
543 static bool dfl_feature_drv_match(struct dfl_feature *feature,  in dfl_feature_drv_match()  argument
550 			if (ids->id == feature->id)  in dfl_feature_drv_match()
573 	struct dfl_feature *feature;  in dfl_fpga_dev_feature_init()  local
577 		dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_fpga_dev_feature_init()
578 			if (dfl_feature_drv_match(feature, drv)) {  in dfl_fpga_dev_feature_init()
580 								feature, drv);  in dfl_fpga_dev_feature_init()
792 		struct dfl_feature *feature = &pdata->features[index++];  in build_info_commit_dev()  local
797 		feature->dev = fdev;  in build_info_commit_dev()
798 		feature->id = finfo->fid;  in build_info_commit_dev()
807 		if (is_header_feature(feature)) {  in build_info_commit_dev()
808 			feature->resource_index = -1;  in build_info_commit_dev()
809 			feature->ioaddr =  in build_info_commit_dev()
812 			if (IS_ERR(feature->ioaddr))  in build_info_commit_dev()
813 				return PTR_ERR(feature->ioaddr);  in build_info_commit_dev()
815 			feature->resource_index = res_idx;  in build_info_commit_dev()
829 			feature->irq_ctx = ctx;  in build_info_commit_dev()
830 			feature->nr_irqs = finfo->nr_irqs;  in build_info_commit_dev()
1727 static int do_set_irq_trigger(struct dfl_feature *feature, unsigned int idx,  in do_set_irq_trigger()  argument
1730 	struct platform_device *pdev = feature->dev;  in do_set_irq_trigger()
1734 	irq = feature->irq_ctx[idx].irq;  in do_set_irq_trigger()
1736 	if (feature->irq_ctx[idx].trigger) {  in do_set_irq_trigger()
1737 		free_irq(irq, feature->irq_ctx[idx].trigger);  in do_set_irq_trigger()
1738 		kfree(feature->irq_ctx[idx].name);  in do_set_irq_trigger()
1739 		eventfd_ctx_put(feature->irq_ctx[idx].trigger);  in do_set_irq_trigger()
1740 		feature->irq_ctx[idx].trigger = NULL;  in do_set_irq_trigger()
1746 	feature->irq_ctx[idx].name =  in do_set_irq_trigger()
1748 			  dev_name(&pdev->dev), feature->id);  in do_set_irq_trigger()
1749 	if (!feature->irq_ctx[idx].name)  in do_set_irq_trigger()
1759 			  feature->irq_ctx[idx].name, trigger);  in do_set_irq_trigger()
1761 		feature->irq_ctx[idx].trigger = trigger;  in do_set_irq_trigger()
1767 	kfree(feature->irq_ctx[idx].name);  in do_set_irq_trigger()
1787 int dfl_fpga_set_irq_triggers(struct dfl_feature *feature, unsigned int start,  in dfl_fpga_set_irq_triggers()  argument
1798 	if (start + count > feature->nr_irqs)  in dfl_fpga_set_irq_triggers()
1804 		ret = do_set_irq_trigger(feature, start + i, fd);  in dfl_fpga_set_irq_triggers()
1807 				do_set_irq_trigger(feature, start + i, -1);  in dfl_fpga_set_irq_triggers()
1825 				    struct dfl_feature *feature,  in dfl_feature_ioctl_get_num_irqs()  argument
1828 	return put_user(feature->nr_irqs, (__u32 __user *)arg);  in dfl_feature_ioctl_get_num_irqs()
1841 			       struct dfl_feature *feature,  in dfl_feature_ioctl_set_irq()  argument
1849 	if (!feature->nr_irqs)  in dfl_feature_ioctl_set_irq()
1855 	if (!hdr.count || (hdr.start + hdr.count > feature->nr_irqs) ||  in dfl_feature_ioctl_set_irq()
1865 	ret = dfl_fpga_set_irq_triggers(feature, hdr.start, hdr.count, fds);  in dfl_feature_ioctl_set_irq()