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.TH "NCR5380_poll_politely" "" "06 October 2005" "" ""

.SH NAME
NCR5380_poll_politely \- wait for NCR5380 status bits
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int NCR5380_poll_politely  (struct Scsi_Host * \fIinstance\fB, int \fIreg\fB, int \fIbit\fB, int \fIval\fB, int \fIt\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIinstance\fB\fR
controller to poll
.TP
\fB\fIreg\fB\fR
5380 register to poll
.TP
\fB\fIbit\fB\fR
Bitmask to check
.TP
\fB\fIval\fB\fR
Value required to exit
.TP
\fB\fIt\fB\fR
-- undescribed --
.SH "DESCRIPTION"
.PP
Polls the NCR5380 in a reasonably efficient manner waiting for
an event to occur, after a short quick poll we begin giving the
CPU back in non IRQ contexts
.PP
Returns the value of the register or a negative error code.