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staging: comedi: ni_tiocmd: fix block comments
Fix the checkpatch.pl issues: WARNING: Block comments use * on subsequent lines Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1,19 +1,18 @@
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/*
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comedi/drivers/ni_tiocmd.c
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Command support for NI general purpose counters
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Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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* Command support for NI general purpose counters
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*
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* Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* Module: ni_tiocmd
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@ -36,13 +35,10 @@
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* DAQ 660x Register-Level Programmer Manual (NI 370505A-01)
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* DAQ 6601/6602 User Manual (NI 322137B-01)
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* 340934b.pdf DAQ-STC reference manual
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*
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* TODO: Support use of both banks X and Y
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*/
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/*
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TODO:
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Support use of both banks X and Y
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*/
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#include <linux/module.h>
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#include "ni_tio_internal.h"
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#include "mite.h"
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@ -305,9 +301,6 @@ int ni_tio_cancel(struct ni_gpct *counter)
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}
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EXPORT_SYMBOL_GPL(ni_tio_cancel);
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/* During buffered input counter operation for e-series, the gate
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interrupt is acked automatically by the dma controller, due to the
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Gi_Read/Write_Acknowledges_IRQ bits in the input select register. */
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static int should_ack_gate(struct ni_gpct *counter)
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{
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unsigned long flags;
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@ -315,12 +308,19 @@ static int should_ack_gate(struct ni_gpct *counter)
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switch (counter->counter_dev->variant) {
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case ni_gpct_variant_m_series:
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/* not sure if 660x really supports gate
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interrupts (the bits are not listed
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in register-level manual) */
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case ni_gpct_variant_660x:
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/*
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* not sure if 660x really supports gate interrupts
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* (the bits are not listed in register-level manual)
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*/
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return 1;
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case ni_gpct_variant_e_series:
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/*
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* During buffered input counter operation for e-series,
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* the gate interrupt is acked automatically by the dma
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* controller, due to the Gi_Read/Write_Acknowledges_IRQ
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* bits in the input select register.
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*/
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spin_lock_irqsave(&counter->lock, flags);
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{
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if (!counter->mite_chan ||
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@ -360,9 +360,11 @@ static void ni_tio_acknowledge_and_confirm(struct ni_gpct *counter,
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if (gxx_status & GI_GATE_ERROR(cidx)) {
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ack |= GI_GATE_ERROR_CONFIRM(cidx);
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if (gate_error) {
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/*660x don't support automatic acknowledgment
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of gate interrupt via dma read/write
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and report bogus gate errors */
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/*
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* 660x don't support automatic acknowledgment
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* of gate interrupt via dma read/write
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* and report bogus gate errors
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*/
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if (counter->counter_dev->variant !=
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ni_gpct_variant_660x)
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*gate_error = 1;
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