Re: [Linux-fbdev-devel] [PATCH 1/1 try#2] [VIDEO/FRAMEBUFFER]: addBF52x EZkit Display driver

From: Geert Uytterhoeven
Date: Thu Mar 06 2008 - 13:08:17 EST


On Thu, 6 Mar 2008, Bryan Wu wrote:
> On Wed, Mar 5, 2008 at 11:02 PM, Andrew Morton
> <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> > On Thu, 31 Jan 2008 00:49:43 +0800 Bryan Wu <bryan.wu@xxxxxxxxxx> wrote:
> > > + fbinfo =
> > > + framebuffer_alloc(sizeof(struct bfin_t350mcqbfb_info), &pdev->dev);
> > > + if (!fbinfo) {
> > > + ret = -ENOMEM;
> > > + goto out2;
> > > + }

[...]

> > > + fbinfo->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
> > > + if (!fbinfo->pseudo_palette) {
> > > + printk(KERN_ERR DRIVER_NAME
> > > + "Fail to allocate pseudo_palette\n");
> > > +
> > > + ret = -ENOMEM;
> > > + goto out4;
> > > + }
> > > +
> > > + memset(fbinfo->pseudo_palette, 0, sizeof(u32) * 16);
> >
> > You just invented kzalloc!
> >
>
> Right

Alternatively, you could embed the pseudo palette inside struct
bfin_t350mcqbfb_info, so it's allocated by the framebuffer_alloc() call
above.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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