[PATCH] video: fbdev: simplefb: Fix info message during probe

Daniel Vetter daniel at ffwll.ch
Wed Jan 20 11:26:46 UTC 2021


On Wed, Jan 20, 2021 at 12:16 PM Hans de Goede <hdegoede at redhat.com> wrote:
>
> Hi,
>
> On 1/7/21 6:04 PM, Daniel Vetter wrote:
> > Hi Hans,
> >
> > On Tue, Dec 29, 2020 at 02:02:30PM +0100, Hans de Goede wrote:
> >> Hi,
> >>
> >> On 12/28/20 7:39 PM, Peter Robinson wrote:
> >>> The info message was showing the mapped address for the framebuffer. To avoid
> >>> security problems, all virtual addresses are converted to __ptrval__, so
> >>> the message has pointless information:
> >>>
> >>> simple-framebuffer 3ea9b000.framebuffer: framebuffer at 0x3ea9b000, 0x12c000 bytes, mapped to 0x(____ptrval____)
> >>>
> >>> Drop the extraneous bits to clean up the message:
> >>>
> >>> simple-framebuffer 3ea9b000.framebuffer: framebuffer at 0x3ea9b000, 0x12c000 bytes
> >>>
> >>> Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
> >>
> >> Thanks, patch looks good to me:
> >>
> >> Reviewed-by: Hans de Goede <hdegoede at redhat.com>
> >
> > Since you have commit rights for drm-misc I'm assuming you're also going
> > to push this one?
>
> I knew there was some discussion about using drm-misc for drivers/video/fbdev stuff
> but I missed that it was decided to go ahead with that.
>
> Good to know that this is handled through drm-misc now.

This is official since a while:

commit 6a7553e8d84d5322d883cb83bb9888c49a0f04e0
Author: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Date:   Fri Aug 9 15:46:40 2019 +0200

   MAINTAINERS: handle fbdev changes through drm-misc tree

Cheers, Daniel

>
> I've pushed this patch to drm-misc-next.
>
> Regards,
>
> Hans
>
>
>
> >>> ---
> >>>  drivers/video/fbdev/simplefb.c | 5 ++---
> >>>  1 file changed, 2 insertions(+), 3 deletions(-)
> >>>
> >>> diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
> >>> index 533a047d07a2..62f0ded70681 100644
> >>> --- a/drivers/video/fbdev/simplefb.c
> >>> +++ b/drivers/video/fbdev/simplefb.c
> >>> @@ -477,9 +477,8 @@ static int simplefb_probe(struct platform_device *pdev)
> >>>     simplefb_clocks_enable(par, pdev);
> >>>     simplefb_regulators_enable(par, pdev);
> >>>
> >>> -   dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes, mapped to 0x%p\n",
> >>> -                        info->fix.smem_start, info->fix.smem_len,
> >>> -                        info->screen_base);
> >>> +   dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes\n",
> >>> +                        info->fix.smem_start, info->fix.smem_len);
> >>>     dev_info(&pdev->dev, "format=%s, mode=%dx%dx%d, linelength=%d\n",
> >>>                          params.format->name,
> >>>                          info->var.xres, info->var.yres,
> >>>
> >>
> >> _______________________________________________
> >> dri-devel mailing list
> >> dri-devel at lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/dri-devel
> >
>


-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


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