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comedi: Move "comedi_isadma.h" to <linux/comedi/comedi_isadma.h>

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Some of the header files in "drivers/comedi/drivers/" are common enough
to be useful to out-of-tree comedi driver modules.  Using them for
out-of-tree module builds is hampered by the headers being outside the
"include/" directory so it is desirable to move them.

There are about a half a dozen or so Comedi device drivers that use the
"comedi_isadma" module to add ISA DMA support.  The macros and
declarations to use that module are in the "comedi_isadma.h" header file
in the comedi "drivers" directory.  Move it into
"include/linux/comedi/".

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20211117120604.117740-6-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2021-11-17 12:06:03 +00:00 committed by Greg Kroah-Hartman
parent 44fb7affcf
commit fe7a4f5b95
10 changed files with 9 additions and 17 deletions
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3
drivers/comedi/drivers/comedi_isadma.c
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@ -10,8 +10,7 @@
#include <linux/dma-mapping.h>
#include <asm/dma.h>
#include <linux/comedi/comedidev.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
/**
* comedi_isadma_program - program and enable an ISA DMA transfer

3
drivers/comedi/drivers/das16.c
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@ -66,8 +66,7 @@
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8255.h>
#include <linux/comedi/comedi_8254.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
#define DAS16_DMA_SIZE 0xff00 /* size in bytes of allocated dma buffer */

3
drivers/comedi/drivers/das1800.c
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@ -75,8 +75,7 @@
#include <linux/io.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8254.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
/* misc. defines */
#define DAS1800_SIZE 16 /* uses 16 io addresses */

3
drivers/comedi/drivers/dt282x.c
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@ -52,8 +52,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/comedi/comedidev.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
/*
* Register map

3
drivers/comedi/drivers/ni_at_a2150.c
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@ -41,8 +41,7 @@
#include <linux/io.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8254.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
#define A2150_DMA_BUFFER_SIZE 0xff00 /* size in bytes of dma buffer */

2
drivers/comedi/drivers/ni_labpc_isadma.c
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@ -11,8 +11,8 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_isadma.h>
#include "comedi_isadma.h"
#include "ni_labpc.h"
#include "ni_labpc_regs.h"
#include "ni_labpc_isadma.h"

3
drivers/comedi/drivers/pcl812.c
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@ -116,8 +116,7 @@
#include <linux/io.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8254.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
/*
* Register I/O map

3
drivers/comedi/drivers/pcl816.c
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@ -37,8 +37,7 @@
#include <linux/interrupt.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8254.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
/*
* Register I/O map

3
drivers/comedi/drivers/pcl818.c
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@ -99,8 +99,7 @@
#include <linux/interrupt.h>
#include <linux/comedi/comedidev.h>
#include <linux/comedi/comedi_8254.h>
#include "comedi_isadma.h"
#include <linux/comedi/comedi_isadma.h>
/*
* Register I/O map

0
drivers/comedi/drivers/comedi_isadma.h → include/linux/comedi/comedi_isadma.h
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