mirror of https://gitee.com/openkylin/linux.git
Staging: comedi: remove wrapper.h
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>
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@ -38,7 +38,6 @@
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#include <linux/mm.h>
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#include <linux/slab.h>
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#include "comedidev.h"
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#include "wrapper.h"
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#include <linux/highmem.h> /* for SuSE brokenness */
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#include <linux/vmalloc.h>
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#include <linux/cdev.h>
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@ -442,9 +441,7 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
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unsigned i;
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for (i = 0; i < async->n_buf_pages; ++i) {
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if (async->buf_page_list[i].virt_addr) {
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mem_map_unreserve(virt_to_page
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(async->buf_page_list[i].
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virt_addr));
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clear_bit(PG_reserved, &(virt_to_page(async->buf_page_list[i].virt_addr)->flags));
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if (s->async_dma_dir != DMA_NONE) {
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dma_free_coherent(dev->hw_dev,
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PAGE_SIZE,
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@ -497,12 +494,9 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
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if (async->buf_page_list[i].virt_addr == NULL)
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break;
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mem_map_reserve(virt_to_page
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(async->buf_page_list[i].
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virt_addr));
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pages[i] =
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virt_to_page(async->
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buf_page_list[i].virt_addr);
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set_bit(PG_reserved,
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&(virt_to_page(async->buf_page_list[i].virt_addr)->flags));
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pages[i] = virt_to_page(async->buf_page_list[i].virt_addr);
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}
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}
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if (i == n_pages) {
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@ -519,9 +513,7 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
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NULL) {
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break;
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}
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mem_map_unreserve(virt_to_page
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(async->buf_page_list
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[i].virt_addr));
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clear_bit(PG_reserved, &(virt_to_page(async->buf_page_list[i].virt_addr)->flags));
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if (s->async_dma_dir != DMA_NONE) {
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dma_free_coherent(dev->hw_dev,
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PAGE_SIZE,
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@ -1,25 +0,0 @@
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/*
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linux/wrapper.h compatibility header
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __COMPAT_LINUX_WRAPPER_H_
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#define __COMPAT_LINUX_WRAPPER_H_
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#define mem_map_reserve(p) set_bit(PG_reserved, &((p)->flags))
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#define mem_map_unreserve(p) clear_bit(PG_reserved, &((p)->flags))
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#endif /* __COMPAT_LINUX_WRAPPER_H_ */
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