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authorRobert Richter <robert.richter@amd.com>2008-09-24 05:25:31 -0400
committerRobert Richter <robert.richter@amd.com>2008-09-24 05:25:31 -0400
commitf78e80209cf143be49f268c340431ae9fa3abb74 (patch)
tree820fa64b688099dfdd93d27ba03252738ca5c7e2 /drivers/video/fb_defio.c
parent4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d (diff)
parent24342c34a022ee90839873d91396045e12ef1090 (diff)
Merge commit 'v2.6.27-rc5' into tip/oprofile
Conflicts: arch/x86/oprofile/nmi_int.c
Diffstat (limited to 'drivers/video/fb_defio.c')
-rw-r--r--drivers/video/fb_defio.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 59df132cc375..4835bdc4e9f1 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -114,6 +114,17 @@ static struct vm_operations_struct fb_deferred_io_vm_ops = {
114 .page_mkwrite = fb_deferred_io_mkwrite, 114 .page_mkwrite = fb_deferred_io_mkwrite,
115}; 115};
116 116
117static int fb_deferred_io_set_page_dirty(struct page *page)
118{
119 if (!PageDirty(page))
120 SetPageDirty(page);
121 return 0;
122}
123
124static const struct address_space_operations fb_deferred_io_aops = {
125 .set_page_dirty = fb_deferred_io_set_page_dirty,
126};
127
117static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) 128static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
118{ 129{
119 vma->vm_ops = &fb_deferred_io_vm_ops; 130 vma->vm_ops = &fb_deferred_io_vm_ops;
@@ -163,6 +174,14 @@ void fb_deferred_io_init(struct fb_info *info)
163} 174}
164EXPORT_SYMBOL_GPL(fb_deferred_io_init); 175EXPORT_SYMBOL_GPL(fb_deferred_io_init);
165 176
177void fb_deferred_io_open(struct fb_info *info,
178 struct inode *inode,
179 struct file *file)
180{
181 file->f_mapping->a_ops = &fb_deferred_io_aops;
182}
183EXPORT_SYMBOL_GPL(fb_deferred_io_open);
184
166void fb_deferred_io_cleanup(struct fb_info *info) 185void fb_deferred_io_cleanup(struct fb_info *info)
167{ 186{
168 void *screen_base = (void __force *) info->screen_base; 187 void *screen_base = (void __force *) info->screen_base;