linux-kernel - Re: [PATCH] video: offb: Pass actual name in offb_init_palette

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Date:   Thu, 20 Dec 2018 17:10:20 +0100
From:   Mathieu Malaterre <malat@...ian.org>
To:     Rob Herring <robh@...nel.org>
Cc:     "# v4 . 11" <stable@...r.kernel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Linux Fbdev development list <linux-fbdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] video: offb: Pass actual name in offb_init_palette_hacks

Rob, any comment ?

On Fri, Dec 7, 2018 at 1:59 PM Mathieu Malaterre <malat@...ian.org> wrote:
>
> This is a partial revert of commit 5c63e407aaab ("fbdev: Convert to
> using %pOFn instead of device_node.name"). This is the minimal work to
> get a Mac Mini G4 back to a bootable state. The function
> offb_init_palette_hacks would need to handle the case where `name` has
> been set to NULL.
>
> Cc: Rob Herring <robh@...nel.org>
> Fixes: 5c63e407aaab ("fbdev: Convert to using %pOFn instead of device_node.name")
> Cc: stable@...r.kernel.org # v4.19+
> Signed-off-by: Mathieu Malaterre <malat@...ian.org>
> ---
>  drivers/video/fbdev/offb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c
> index 31f769d67195..6e75851f8142 100644
> --- a/drivers/video/fbdev/offb.c
> +++ b/drivers/video/fbdev/offb.c
> @@ -648,7 +648,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
>                 /* kludge for valkyrie */
>                 if (strcmp(dp->name, "valkyrie") == 0)
>                         address += 0x1000;
> -               offb_init_fb(no_real_node ? "bootx" : NULL,
> +               offb_init_fb(no_real_node ? "bootx" : dp->name,
>                              width, height, depth, pitch, address,
>                              foreign_endian, no_real_node ? NULL : dp);
>         }
> --
> 2.19.2
>