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Commit 79a3ec1a authored by Kashyap, Desai's avatar Kashyap, Desai Committed by James Bottomley
Browse files

[SCSI] mptsas : set max_id to infinite value. 



Do not set max_id value received from FW. Once SAS transport layer is
introduced max_id value is missleading to SCSI mid layer. Use max_id to
infinite value.

logic of can queue of scsi host is changed.

Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 4b97650b

drivers/message/fusion/mptsas.c

+2 −3
Original line number Diff line number Diff line
@@ -4761,10 +4761,9 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) 


	/* set 16 byte cdb's */

	sh->max_cmd_len = 16;



	sh->max_id = ioc->pfacts[0].PortSCSIID;

	sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue);

	sh->max_id = -1;

	sh->max_lun = max_lun;



	sh->transportt = mptsas_transport_template;



	/* Required entry.

drivers/message/fusion/mptscsih.c

+4 −1
Original line number Diff line number Diff line
@@ -2290,7 +2290,10 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth) 
		else

			max_depth = MPT_SCSI_CMD_PER_DEV_LOW;

	} else

		max_depth = MPT_SCSI_CMD_PER_DEV_HIGH;

		 max_depth = ioc->sh->can_queue;



	if (!sdev->tagged_supported)

		max_depth = 1;



	if (qdepth > max_depth)

		qdepth = max_depth;