drivers/ata/libata-sata.c

123 		int rc;
126 			rc = link->ap->ops->scr_write(link, reg, val);
127 			if (rc == 0)
128 				rc = link->ap->ops->scr_read(link, reg, &val);
129 			return rc;
242 	int rc;
248 	if ((rc = sata_scr_read(link, SCR_STATUS, &cur)))
249 		return rc;
257 		if ((rc = sata_scr_read(link, SCR_STATUS, &cur)))
258 			return rc;
303 	int rc;
305 	if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
306 		return rc;
315 		if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol)))
316 			return rc;
326 		if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
327 			return rc;
340 	if ((rc = sata_link_debounce(link, params, deadline)))
341 		return rc;
344 	if (!(rc = sata_scr_read(link, SCR_ERROR, &serror)))
345 		rc = sata_scr_write(link, SCR_ERROR, serror);
347 	return rc != -EINVAL ? rc : 0;
375 	int rc;
377 	rc = sata_scr_read(link, SCR_CONTROL, &scontrol);
378 	if (rc)
379 		return rc;
425 	rc = sata_scr_write(link, SCR_CONTROL, scontrol);
426 	if (rc)
427 		return rc;
505 	int rc;
507 	if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
508 		return rc;
513 	if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol)))
514 		return rc;
549 	int rc;
560 		if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
565 		if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol)))
572 	if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
577 	if ((rc = sata_scr_write_flush(link, SCR_CONTROL, scontrol)))
586 	rc = sata_link_resume(link, timing, deadline);
587 	if (rc)
612 		rc = -EAGAIN;
616 	rc = 0;
618 		rc = ata_wait_ready(link, deadline, check_ready);
620 	if (rc && rc != -EAGAIN) {
625 	return rc;
859 	int rc = 0;
864 		rc = -ENODEV;
869 	return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_supported);
883 	int rc = 0;
888 		rc = -ENODEV;
893 	return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_enable);
904 	int rc = 0;
906 	rc = kstrtol(buf, 10, &input);
907 	if (rc)
908 		return rc;
920 		rc = -EINVAL;
928 			rc = -EINVAL;
939 	return rc ? rc : len;
1024 	int rc;
1031 			rc = ap->ops->sw_activity_store(atadev, val);
1032 			if (!rc)
1035 				return rc;
1201 	int rc = 0;
1204 		rc = __ata_scsi_queuecmd(cmd, ap->link.device);
1209 	return rc;
1229 	int rc;
1234 	rc = sata_scr_read(&ap->link, SCR_NOTIFICATION, &sntf);
1235 	if (rc == 0)
1238 	if (!sata_pmp_attached(ap) || rc) {
1451 	int tag, rc;
1472 	rc = ata_eh_read_log_10h(dev, &tag, &tf);
1473 	if (rc) {
1475 			     rc);