.\" Copyright 2015-2017 IBM Corp.
.\"
.TH CXL_GET_PSL_REVISION 3 2017-05-24 "LIBCXL 1.5" "CXL Programmer's Manual"
.SH NAME
cxl_get_psl_revision \- get the revision level of the current PSL image loaded on the CXL device
.SH SYNOPSIS
.B #include <libcxl.h>
.PP
.B "int cxl_get_psl_revision(struct cxl_adapter_h"
.BI * adapter ", long *" valp );
.SH DESCRIPTION
.BR cxl_get_psl_revision ()
copies the revision level of the current PSL image loaded on the CXL
.I adapter
to the long integer pointed to by
.IR valp .
.SH RETURN VALUE
On success, 0 is returned.
On error, \-1 is returned and
.I errno
is set appropriately.
.SH ERRORS
.TP
.B EINVAL
Invalid argument value.
.TP
.B ENOMEM
Insufficient memory.
.SH SEE ALSO
.BR cxl (3),
.BR cxl_adapter_next (3),
.BR cxl_get_base_image (3),
.BR cxl_get_caia_version (3),
.BR cxl_get_image_loaded (3)
.BR cxl_get_psl_timebase_synced (3),
.BR cxl_get_tunneled_ops_supported (3)