294 					    struct dasd_ccw_req *cqr,  in dasd_eer_write_standard_trigger()  argument
307 	for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers)  in dasd_eer_write_standard_trigger()
323 		for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) {  in dasd_eer_write_standard_trigger()
338 					struct dasd_ccw_req *cqr,  in dasd_eer_write_snss_trigger()  argument
348 	snss_rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;  in dasd_eer_write_snss_trigger()
367 			dasd_eer_write_buffer(eerb, cqr->data, SNSS_DATA_SIZE);  in dasd_eer_write_snss_trigger()
378 void dasd_eer_write(struct dasd_device *device, struct dasd_ccw_req *cqr,  in dasd_eer_write()  argument
386 		dasd_eer_write_standard_trigger(device, cqr, id);  in dasd_eer_write()
393 		dasd_eer_write_snss_trigger(device, cqr, id);  in dasd_eer_write()
408 	struct dasd_ccw_req *cqr;  in dasd_eer_snss()  local
410 	cqr = device->eer_cqr;  in dasd_eer_snss()
411 	if (!cqr)	/* Device not eer enabled. */  in dasd_eer_snss()
420 	cqr->status = DASD_CQR_QUEUED;  in dasd_eer_snss()
421 	list_add(&cqr->devlist, &device->ccw_queue);  in dasd_eer_snss()
428 static void dasd_eer_snss_cb(struct dasd_ccw_req *cqr, void *data)  in dasd_eer_snss_cb()  argument
430 	struct dasd_device *device = cqr->startdev;  in dasd_eer_snss_cb()
433 	dasd_eer_write(device, cqr, DASD_EER_STATECHANGE);  in dasd_eer_snss_cb()
435 	if (device->eer_cqr == cqr) {  in dasd_eer_snss_cb()
440 		cqr = NULL;  in dasd_eer_snss_cb()
443 	if (cqr)  in dasd_eer_snss_cb()
451 		dasd_sfree_request(cqr, device);  in dasd_eer_snss_cb()
459 	struct dasd_ccw_req *cqr = NULL;  in dasd_eer_enable()  local
476 	cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, 1 /* SNSS */,  in dasd_eer_enable()
478 	if (IS_ERR(cqr)) {  in dasd_eer_enable()
480 		cqr = NULL;  in dasd_eer_enable()
484 	cqr->startdev = device;  in dasd_eer_enable()
485 	cqr->retries = 255;  in dasd_eer_enable()
486 	cqr->expires = 10 * HZ;  in dasd_eer_enable()
487 	clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);  in dasd_eer_enable()
488 	set_bit(DASD_CQR_ALLOW_SLOCK, &cqr->flags);  in dasd_eer_enable()
490 	ccw = cqr->cpaddr;  in dasd_eer_enable()
494 	ccw->cda = (__u32)(addr_t) cqr->data;  in dasd_eer_enable()
496 	cqr->buildclk = get_tod_clock();  in dasd_eer_enable()
497 	cqr->status = DASD_CQR_FILLED;  in dasd_eer_enable()
498 	cqr->callback = dasd_eer_snss_cb;  in dasd_eer_enable()
501 		device->eer_cqr = cqr;  in dasd_eer_enable()
502 		cqr = NULL;  in dasd_eer_enable()
508 	if (cqr)  in dasd_eer_enable()
509 		dasd_sfree_request(cqr, device);  in dasd_eer_enable()
519 	struct dasd_ccw_req *cqr;  in dasd_eer_disable()  local
526 	cqr = device->eer_cqr;  in dasd_eer_disable()
531 	if (cqr && !in_use)  in dasd_eer_disable()
532 		dasd_sfree_request(cqr, device);  in dasd_eer_disable()