Commit b878a82e authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: ni_tiocmd: fix block comments

Fix the checkpatch.pl issues:
WARNING: Block comments use * on subsequent lines
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9f62bee5
/*
comedi/drivers/ni_tiocmd.c
Command support for NI general purpose counters
Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
* Command support for NI general purpose counters
*
* Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
* Module: ni_tiocmd
......@@ -36,13 +35,10 @@
* DAQ 660x Register-Level Programmer Manual (NI 370505A-01)
* DAQ 6601/6602 User Manual (NI 322137B-01)
* 340934b.pdf DAQ-STC reference manual
*
* TODO: Support use of both banks X and Y
*/
/*
TODO:
Support use of both banks X and Y
*/
#include <linux/module.h>
#include "ni_tio_internal.h"
#include "mite.h"
......@@ -305,9 +301,6 @@ int ni_tio_cancel(struct ni_gpct *counter)
}
EXPORT_SYMBOL_GPL(ni_tio_cancel);
/* During buffered input counter operation for e-series, the gate
interrupt is acked automatically by the dma controller, due to the
Gi_Read/Write_Acknowledges_IRQ bits in the input select register. */
static int should_ack_gate(struct ni_gpct *counter)
{
unsigned long flags;
......@@ -315,12 +308,19 @@ static int should_ack_gate(struct ni_gpct *counter)
switch (counter->counter_dev->variant) {
case ni_gpct_variant_m_series:
/* not sure if 660x really supports gate
interrupts (the bits are not listed
in register-level manual) */
case ni_gpct_variant_660x:
/*
* not sure if 660x really supports gate interrupts
* (the bits are not listed in register-level manual)
*/
return 1;
case ni_gpct_variant_e_series:
/*
* During buffered input counter operation for e-series,
* the gate interrupt is acked automatically by the dma
* controller, due to the Gi_Read/Write_Acknowledges_IRQ
* bits in the input select register.
*/
spin_lock_irqsave(&counter->lock, flags);
{
if (!counter->mite_chan ||
......@@ -360,9 +360,11 @@ static void ni_tio_acknowledge_and_confirm(struct ni_gpct *counter,
if (gxx_status & GI_GATE_ERROR(cidx)) {
ack |= GI_GATE_ERROR_CONFIRM(cidx);
if (gate_error) {
/*660x don't support automatic acknowledgment
of gate interrupt via dma read/write
and report bogus gate errors */
/*
* 660x don't support automatic acknowledgment
* of gate interrupt via dma read/write
* and report bogus gate errors
*/
if (counter->counter_dev->variant !=
ni_gpct_variant_660x)
*gate_error = 1;
......
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