293 					    struct dasd_ccw_req *cqr,  in dasd_eer_write_standard_trigger()  argument
306 	for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers)  in dasd_eer_write_standard_trigger()
322 		for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) {  in dasd_eer_write_standard_trigger()
337 					struct dasd_ccw_req *cqr,  in dasd_eer_write_snss_trigger()  argument
347 	snss_rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;  in dasd_eer_write_snss_trigger()
366 			dasd_eer_write_buffer(eerb, cqr->data, SNSS_DATA_SIZE);  in dasd_eer_write_snss_trigger()
377 void dasd_eer_write(struct dasd_device *device, struct dasd_ccw_req *cqr,  in dasd_eer_write()  argument
385 		dasd_eer_write_standard_trigger(device, cqr, id);  in dasd_eer_write()
391 		dasd_eer_write_snss_trigger(device, cqr, id);  in dasd_eer_write()
406 	struct dasd_ccw_req *cqr;  in dasd_eer_snss()  local
408 	cqr = device->eer_cqr;  in dasd_eer_snss()
409 	if (!cqr)	/* Device not eer enabled. */  in dasd_eer_snss()
418 	cqr->status = DASD_CQR_QUEUED;  in dasd_eer_snss()
419 	list_add(&cqr->devlist, &device->ccw_queue);  in dasd_eer_snss()
426 static void dasd_eer_snss_cb(struct dasd_ccw_req *cqr, void *data)  in dasd_eer_snss_cb()  argument
428 	struct dasd_device *device = cqr->startdev;  in dasd_eer_snss_cb()
431 	dasd_eer_write(device, cqr, DASD_EER_STATECHANGE);  in dasd_eer_snss_cb()
433 	if (device->eer_cqr == cqr) {  in dasd_eer_snss_cb()
438 		cqr = NULL;  in dasd_eer_snss_cb()
441 	if (cqr)  in dasd_eer_snss_cb()
449 		dasd_kfree_request(cqr, device);  in dasd_eer_snss_cb()
457 	struct dasd_ccw_req *cqr;  in dasd_eer_enable()  local
467 	cqr = dasd_kmalloc_request(DASD_ECKD_MAGIC, 1 /* SNSS */,  in dasd_eer_enable()
469 	if (IS_ERR(cqr))  in dasd_eer_enable()
472 	cqr->startdev = device;  in dasd_eer_enable()
473 	cqr->retries = 255;  in dasd_eer_enable()
474 	cqr->expires = 10 * HZ;  in dasd_eer_enable()
475 	clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);  in dasd_eer_enable()
476 	set_bit(DASD_CQR_ALLOW_SLOCK, &cqr->flags);  in dasd_eer_enable()
478 	ccw = cqr->cpaddr;  in dasd_eer_enable()
482 	ccw->cda = (__u32)(addr_t) cqr->data;  in dasd_eer_enable()
484 	cqr->buildclk = get_clock();  in dasd_eer_enable()
485 	cqr->status = DASD_CQR_FILLED;  in dasd_eer_enable()
486 	cqr->callback = dasd_eer_snss_cb;  in dasd_eer_enable()
490 		device->eer_cqr = cqr;  in dasd_eer_enable()
491 		cqr = NULL;  in dasd_eer_enable()
494 	if (cqr)  in dasd_eer_enable()
495 		dasd_kfree_request(cqr, device);  in dasd_eer_enable()
504 	struct dasd_ccw_req *cqr;  in dasd_eer_disable()  local
511 	cqr = device->eer_cqr;  in dasd_eer_disable()
516 	if (cqr && !in_use)  in dasd_eer_disable()
517 		dasd_kfree_request(cqr, device);  in dasd_eer_disable()