355 	    struct dfl_feature *feature)  in dfl_dev_add()  argument
384 	ddev->feature_id = feature->id;  in dfl_dev_add()
385 	ddev->revision = feature->revision;  in dfl_dev_add()
386 	ddev->dfh_version = feature->dfh_version;  in dfl_dev_add()
388 	if (feature->param_size) {  in dfl_dev_add()
389 		ddev->params = kmemdup(feature->params, feature->param_size, GFP_KERNEL);  in dfl_dev_add()
394 		ddev->param_size = feature->param_size;  in dfl_dev_add()
398 	parent_res = &pdev->resource[feature->resource_index];  in dfl_dev_add()
411 	if (feature->nr_irqs) {  in dfl_dev_add()
412 		ddev->irqs = kcalloc(feature->nr_irqs,  in dfl_dev_add()
419 		for (i = 0; i < feature->nr_irqs; i++)  in dfl_dev_add()
420 			ddev->irqs[i] = feature->irq_ctx[i].irq;  in dfl_dev_add()
422 		ddev->num_irqs = feature->nr_irqs;  in dfl_dev_add()
440 	struct dfl_feature *feature;  in dfl_devs_remove()  local
442 	dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_devs_remove()
443 		if (feature->ddev) {  in dfl_devs_remove()
444 			device_unregister(&feature->ddev->dev);  in dfl_devs_remove()
445 			feature->ddev = NULL;  in dfl_devs_remove()
452 	struct dfl_feature *feature;  in dfl_devs_add()  local
456 	dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_devs_add()
457 		if (feature->ioaddr)  in dfl_devs_add()
460 		if (feature->ddev) {  in dfl_devs_add()
465 		ddev = dfl_dev_add(pdata, feature);  in dfl_devs_add()
471 		feature->ddev = ddev;  in dfl_devs_add()
499 #define is_header_feature(feature) ((feature)->id == FEATURE_ID_FIU_HEADER)  argument
508 	struct dfl_feature *feature;  in dfl_fpga_dev_feature_uinit()  local
512 	dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_fpga_dev_feature_uinit()
513 		if (feature->ops) {  in dfl_fpga_dev_feature_uinit()
514 			if (feature->ops->uinit)  in dfl_fpga_dev_feature_uinit()
515 				feature->ops->uinit(pdev, feature);  in dfl_fpga_dev_feature_uinit()
516 			feature->ops = NULL;  in dfl_fpga_dev_feature_uinit()
524 				     struct dfl_feature *feature,  in dfl_feature_instance_init()  argument
530 	if (!is_header_feature(feature)) {  in dfl_feature_instance_init()
532 						      feature->resource_index);  in dfl_feature_instance_init()
536 				feature->id);  in dfl_feature_instance_init()
540 		feature->ioaddr = base;  in dfl_feature_instance_init()
544 		ret = drv->ops->init(pdev, feature);  in dfl_feature_instance_init()
549 	feature->ops = drv->ops;  in dfl_feature_instance_init()
554 static bool dfl_feature_drv_match(struct dfl_feature *feature,  in dfl_feature_drv_match()  argument
561 			if (ids->id == feature->id)  in dfl_feature_drv_match()
584 	struct dfl_feature *feature;  in dfl_fpga_dev_feature_init()  local
588 		dfl_fpga_dev_for_each_feature(pdata, feature) {  in dfl_fpga_dev_feature_init()
589 			if (dfl_feature_drv_match(feature, drv)) {  in dfl_fpga_dev_feature_init()
591 								feature, drv);  in dfl_fpga_dev_feature_init()
811 		struct dfl_feature *feature = &pdata->features[index++];  in build_info_commit_dev()  local
816 		feature->dev = fdev;  in build_info_commit_dev()
817 		feature->id = finfo->fid;  in build_info_commit_dev()
818 		feature->revision = finfo->revision;  in build_info_commit_dev()
819 		feature->dfh_version = finfo->dfh_version;  in build_info_commit_dev()
822 			feature->params = devm_kmemdup(binfo->dev,  in build_info_commit_dev()
825 			if (!feature->params)  in build_info_commit_dev()
828 			feature->param_size = finfo->param_size;  in build_info_commit_dev()
837 		if (is_header_feature(feature)) {  in build_info_commit_dev()
838 			feature->resource_index = -1;  in build_info_commit_dev()
839 			feature->ioaddr =  in build_info_commit_dev()
842 			if (IS_ERR(feature->ioaddr))  in build_info_commit_dev()
843 				return PTR_ERR(feature->ioaddr);  in build_info_commit_dev()
845 			feature->resource_index = res_idx;  in build_info_commit_dev()
859 			feature->irq_ctx = ctx;  in build_info_commit_dev()
860 			feature->nr_irqs = finfo->nr_irqs;  in build_info_commit_dev()
1879 static int do_set_irq_trigger(struct dfl_feature *feature, unsigned int idx,  in do_set_irq_trigger()  argument
1882 	struct platform_device *pdev = feature->dev;  in do_set_irq_trigger()
1886 	irq = feature->irq_ctx[idx].irq;  in do_set_irq_trigger()
1888 	if (feature->irq_ctx[idx].trigger) {  in do_set_irq_trigger()
1889 		free_irq(irq, feature->irq_ctx[idx].trigger);  in do_set_irq_trigger()
1890 		kfree(feature->irq_ctx[idx].name);  in do_set_irq_trigger()
1891 		eventfd_ctx_put(feature->irq_ctx[idx].trigger);  in do_set_irq_trigger()
1892 		feature->irq_ctx[idx].trigger = NULL;  in do_set_irq_trigger()
1898 	feature->irq_ctx[idx].name =  in do_set_irq_trigger()
1900 			  dev_name(&pdev->dev), feature->id);  in do_set_irq_trigger()
1901 	if (!feature->irq_ctx[idx].name)  in do_set_irq_trigger()
1911 			  feature->irq_ctx[idx].name, trigger);  in do_set_irq_trigger()
1913 		feature->irq_ctx[idx].trigger = trigger;  in do_set_irq_trigger()
1919 	kfree(feature->irq_ctx[idx].name);  in do_set_irq_trigger()
1939 int dfl_fpga_set_irq_triggers(struct dfl_feature *feature, unsigned int start,  in dfl_fpga_set_irq_triggers()  argument
1950 	if (start + count > feature->nr_irqs)  in dfl_fpga_set_irq_triggers()
1956 		ret = do_set_irq_trigger(feature, start + i, fd);  in dfl_fpga_set_irq_triggers()
1959 				do_set_irq_trigger(feature, start + i, -1);  in dfl_fpga_set_irq_triggers()
1977 				    struct dfl_feature *feature,  in dfl_feature_ioctl_get_num_irqs()  argument
1980 	return put_user(feature->nr_irqs, (__u32 __user *)arg);  in dfl_feature_ioctl_get_num_irqs()
1993 			       struct dfl_feature *feature,  in dfl_feature_ioctl_set_irq()  argument
2001 	if (!feature->nr_irqs)  in dfl_feature_ioctl_set_irq()
2007 	if (!hdr.count || (hdr.start + hdr.count > feature->nr_irqs) ||  in dfl_feature_ioctl_set_irq()
2017 	ret = dfl_fpga_set_irq_triggers(feature, hdr.start, hdr.count, fds);  in dfl_feature_ioctl_set_irq()