diff options
| author | Antonino A. Daplas <adaplas@gmail.com> | 2007-05-08 09:39:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 20:15:30 +0200 |
| commit | 3f9b0880e4a96b02bc0131451f2f6231cd90bd94 (patch) | |
| tree | a47339c46ab03918b24d501df54884c277326a74 /drivers/video/epson1355fb.c | |
| parent | vfb: use sys instead of cfb drawing functions (diff) | |
| download | linux-3f9b0880e4a96b02bc0131451f2f6231cd90bd94.tar.xz linux-3f9b0880e4a96b02bc0131451f2f6231cd90bd94.zip | |
fbdev: pass struct fb_info to fb_read and fb_write
It is unnecessary to pass struct file to fb_read() and fb_write() in struct
fb_ops. For consistency with the other methods, pass struct fb_info instead.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/epson1355fb.c')
| -rw-r--r-- | drivers/video/epson1355fb.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/video/epson1355fb.c b/drivers/video/epson1355fb.c index 37e297d7feb7..ca2c54ce508e 100644 --- a/drivers/video/epson1355fb.c +++ b/drivers/video/epson1355fb.c @@ -403,17 +403,10 @@ static inline unsigned long copy_to_user16(void *to, const void *from, static ssize_t -epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos) +epson1355fb_read(struct fb_info *info, char *buf, size_t count, loff_t * ppos) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; unsigned long p = *ppos; - /* from fbmem.c except for our own copy_*_user */ - if (!info || !info->screen_base) - return -ENODEV; - if (p >= info->fix.smem_len) return 0; if (count >= info->fix.smem_len) @@ -434,20 +427,13 @@ epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos) } static ssize_t -epson1355fb_write(struct file *file, const char *buf, +epson1355fb_write(struct fb_info *info, const char *buf, size_t count, loff_t * ppos) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; unsigned long p = *ppos; int err; /* from fbmem.c except for our own copy_*_user */ - if (!info || !info->screen_base) - return -ENODEV; - - /* from fbmem.c except for our own copy_*_user */ if (p > info->fix.smem_len) return -ENOSPC; if (count >= info->fix.smem_len) |