Re: Get the line length from sysfs.

[Antonino Daplas <adaplas@gmail.com>]

On 9/22/05, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> On Wed, 21 Sep 2005, James Simmons wrote:
> > Let me know if this is acceptable. Some people might not like the name.
> >
> >
> > --- linus-2.6/drivers/video/fbsysfs.c 2005-07-31 15:45:22.000000000 -0700
> > +++ fbdev-2.6/drivers/video/fbsysfs.c 2005-09-21 13:54:02.000000000 -0700
> > @@ -242,6 +242,13 @@
> >                       fb_info->var.yres_virtual);
> >  }
> >
> > +static ssize_t show_stride(struct class_device *class_device, char *buf)
> > +{
> > +     struct fb_info *fb_info =
> > +             (struct fb_info *)class_get_devdata(class_device);
> > +     return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
>
> Do all drivers set fix.line_length these days?
>

They have to, if they want to use any of the cfb_* drawing functions.

Tony


-------------------------------------------------------
SF.Net email is sponsored by:
Tame your development challenges with Apache's Geronimo App Server. Download
it for free - -and be entered to win a 42" plasma tv or your very own
Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php