drivers/ata/libata-eh.c

342 	idx = ehc->cmd_timeout_idx[dev->devno][ent];
367 	idx = ehc->cmd_timeout_idx[dev->devno][ent];
369 		ehc->cmd_timeout_idx[dev->devno][ent]++;
433 	return ehc->i.action | ehc->i.dev_action[dev->devno];
444 			ehi->dev_action[tdev->devno] &= ~action;
452 				ehi->dev_action[tdev->devno] |=
458 		ehi->dev_action[dev->devno] &= ~action;
708 			int devno = dev->devno;
710 			ehc->saved_xfer_mode[devno] = dev->xfer_mode;
712 				ehc->saved_ncq_enabled |= 1 << devno;
717 				ehc->i.dev_action[devno] |= ATA_EH_SET_ACTIVE;
1270 	ehc->saved_xfer_mode[dev->devno] = 0;
1271 	ehc->saved_ncq_enabled &= ~(1 << dev->devno);
1297 	trace_ata_eh_about_to_do(link, dev ? dev->devno : 0, action);
1329 	trace_ata_eh_done(link, dev ? dev->devno : 0, action);
1962 	if (!(ehc->i.dev_action[dev->devno] & ATA_EH_GET_SUCCESS_SENSE))
2137 		ehc->i.dev_action[ehc->i.dev->devno] |=
2548 			classes[dev->devno] = ATA_DEV_UNKNOWN;
2674 					classes[dev->devno] = ATA_DEV_NONE;
2689 				classes[dev->devno] = ATA_DEV_NONE;
2803 			classes[dev->devno] = ATA_DEV_ATA;
2805 			classes[dev->devno] = ATA_DEV_SEMB_UNSUP;
2852 			if (classes[dev->devno] == ATA_DEV_UNKNOWN) {
2854 				classes[dev->devno] = ATA_DEV_NONE;
2858 			if (ata_class_enabled(classes[dev->devno]))
2861 					    classes[dev->devno]);
2862 			classes[dev->devno] = ATA_DEV_NONE;
2863 		} else if (classes[dev->devno] == ATA_DEV_UNKNOWN) {
2866 			classes[dev->devno] = ATA_DEV_NONE;
2999 			link->eh_context.i.dev_action[dev->devno] |=
3000 				ehi->dev_action[dev->devno] & ATA_EH_PARK;
3015 		ehc->unloaded_mask |= 1 << dev->devno;
3022 		ehc->unloaded_mask &= ~(1 << dev->devno);
3031 		ehc->unloaded_mask &= ~(1 << dev->devno);
3082 			rc = ata_dev_revalidate(dev, ehc->classes[dev->devno],
3097 			   ehc->tries[dev->devno] &&
3098 			   ata_class_enabled(ehc->classes[dev->devno])) {
3105 			dev->class = ehc->classes[dev->devno];
3114 			ehc->classes[dev->devno] = dev->class;
3121 				new_mask |= 1 << dev->devno;
3147 		if (!(new_mask & (1 << dev->devno)))
3150 		dev->class = ehc->classes[dev->devno];
3220 		u8 saved_xfer_mode = ehc->saved_xfer_mode[dev->devno];
3221 		u8 saved_ncq = !!(ehc->saved_ncq_enabled & (1 << dev->devno));
3480 	if (!dev || ehc->tries[dev->devno] <= 2) {
3536 		    ehc->classes[dev->devno] != ATA_DEV_NONE)
3563 	if (!(ehc->i.probe_mask & (1 << dev->devno)) ||
3564 	    (ehc->did_probe_mask & (1 << dev->devno)))
3569 	ehc->did_probe_mask |= (1 << dev->devno);
3571 	ehc->saved_xfer_mode[dev->devno] = 0;
3572 	ehc->saved_ncq_enabled &= ~(1 << dev->devno);
3614 		ehc->tries[dev->devno]--;
3619 		ehc->i.probe_mask |= (1 << dev->devno);
3623 		ehc->tries[dev->devno] = min(ehc->tries[dev->devno], 1);
3626 		if (ehc->tries[dev->devno] == 1) {
3636 	if (ata_dev_enabled(dev) && !ehc->tries[dev->devno]) {
3646 			ehc->tries[dev->devno] = ATA_EH_DEV_TRIES;
3647 			memset(ehc->cmd_timeout_idx[dev->devno], 0,
3648 			       sizeof(ehc->cmd_timeout_idx[dev->devno]));
3705 				ehc->tries[dev->devno] = 1;
3707 				ehc->tries[dev->devno] = ATA_EH_DEV_TRIES;
3710 			ehc->i.action |= ehc->i.dev_action[dev->devno] &
3712 			ehc->i.dev_action[dev->devno] &= ATA_EH_PERDEV_MASK;
3740 			ehc->classes[dev->devno] = ATA_DEV_UNKNOWN;
3776 				if (!(ehc->i.dev_action[dev->devno] &
3784 				if (ehc->unloaded_mask & (1 << dev->devno))
3803 			      (1 << dev->devno)))
3858 			if (ehc->i.dev_action[dev->devno] & ATA_EH_SET_ACTIVE) {