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Staging: comedi: remove wrapper.h

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Just make the bit call when it is needed, no need to wrap
things up like this for no reason.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-04-30 15:55:39 -07:00
parent 47c9285844
commit be29eac8ed
2 changed files with 5 additions and 38 deletions
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18
drivers/staging/comedi/drivers.c
View file

@ -38,7 +38,6 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include "comedidev.h"
#include "wrapper.h"
#include <linux/highmem.h> /* for SuSE brokenness */
#include <linux/vmalloc.h>
#include <linux/cdev.h>
@ -442,9 +441,7 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
unsigned i;
for (i = 0; i < async->n_buf_pages; ++i) {
if (async->buf_page_list[i].virt_addr) {
mem_map_unreserve(virt_to_page
(async->buf_page_list[i].
virt_addr));
clear_bit(PG_reserved, &(virt_to_page(async->buf_page_list[i].virt_addr)->flags));
if (s->async_dma_dir != DMA_NONE) {
dma_free_coherent(dev->hw_dev,
PAGE_SIZE,
@ -497,12 +494,9 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
if (async->buf_page_list[i].virt_addr == NULL)
break;
mem_map_reserve(virt_to_page
(async->buf_page_list[i].
virt_addr));
pages[i] =
virt_to_page(async->
buf_page_list[i].virt_addr);
set_bit(PG_reserved,
&(virt_to_page(async->buf_page_list[i].virt_addr)->flags));
pages[i] = virt_to_page(async->buf_page_list[i].virt_addr);
}
}
if (i == n_pages) {
@ -519,9 +513,7 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
NULL) {
break;
}
mem_map_unreserve(virt_to_page
(async->buf_page_list
[i].virt_addr));
clear_bit(PG_reserved, &(virt_to_page(async->buf_page_list[i].virt_addr)->flags));
if (s->async_dma_dir != DMA_NONE) {
dma_free_coherent(dev->hw_dev,
PAGE_SIZE,

25
drivers/staging/comedi/wrapper.h
View file

@ -1,25 +0,0 @@
/*
linux/wrapper.h compatibility header
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __COMPAT_LINUX_WRAPPER_H_
#define __COMPAT_LINUX_WRAPPER_H_
#define mem_map_reserve(p) set_bit(PG_reserved, &((p)->flags))
#define mem_map_unreserve(p) clear_bit(PG_reserved, &((p)->flags))
#endif /* __COMPAT_LINUX_WRAPPER_H_ */