suse man page for scsi_mode_select

SCSI_MODE_SELECT(9)						  SCSI mid layer					       SCSI_MODE_SELECT(9)

NAME
       scsi_mode_select - issue a mode select

SYNOPSIS
       int scsi_mode_select(struct scsi_device * sdev, int pf, int sp, int modepage, unsigned char * buffer, int len, int timeout, int retries,
			    struct scsi_mode_data * data, struct scsi_sense_hdr * sshdr);

ARGUMENTS
       sdev
	   SCSI device to be queried

       pf
	   Page format bit (1 == standard, 0 == vendor specific)

       sp
	   Save page bit (0 == don't save, 1 == save)

       modepage
	   mode page being requested

       buffer
	   request buffer (may not be smaller than eight bytes)

       len
	   length of request buffer.

       timeout
	   command timeout

       retries
	   number of retries before failing

       data
	   returns a structure abstracting the mode header data

       sshdr
	   place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.

DESCRIPTION
       Returns zero if successful; negative error number or scsi status on error

AUTHORS
       James Bottomley <James.Bottomley@hansenpartnership.com>
	   Author.

       Rob Landley <rob@landley.net>
	   Author.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						       SCSI_MODE_SELECT(9)