Message-ID: <545C7FED.2000603@ti.com>
Date: Fri, 7 Nov 2014 10:16:45 +0200
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
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To: Juergen Gross <jgross@suse.com>
CC: <hpa@zytor.com>, <x86@kernel.org>, <tglx@linutronix.de>,
        <mingo@redhat.com>, <stefan.bader@canonical.com>,
        <linux-kernel@vger.kernel.org>, <xen-devel@lists.xensource.com>,
        <konrad.wilk@oracle.com>, <ville.syrjala@linux.intel.com>,
        <david.vrabel@citrix.com>, <jbeulich@suse.com>, <toshi.kani@hp.com>,
        <plagnioj@jcrosoft.com>, <bhelgaas@google.com>
Subject: Re: [PATCH V6 03/18] x86: Use new cache mode type in drivers/video/fbdev/gbefb.c
References: <1415019724-4317-1-git-send-email-jgross@suse.com> <1415019724-4317-4-git-send-email-jgross@suse.com>
In-Reply-To: <1415019724-4317-4-git-send-email-jgross@suse.com>
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On 03/11/14 15:01, Juergen Gross wrote:
> Instead of directly using the cache mode bits in the pte switch to
> using the cache mode type.
>=20
> Based-on-patch-by: Stefan Bader <stefan.bader@canonical.com>
> Signed-off-by: Juergen Gross <jgross@suse.com>
> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
> ---
>  drivers/video/fbdev/gbefb.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>=20
> diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
> index 4aa56ba..6d9ef39 100644
> --- a/drivers/video/fbdev/gbefb.c
> +++ b/drivers/video/fbdev/gbefb.c
> @@ -54,7 +54,8 @@ struct gbefb_par {
>  #endif
>  #endif
>  #ifdef CONFIG_X86
> -#define pgprot_fb(_prot) ((_prot) | _PAGE_PCD)
> +#define pgprot_fb(_prot) (((_prot) & ~_PAGE_CACHE_MASK) |	\
> +			  cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS))
>  #endif
> =20
>  /*
>=20

For this and vermilion fb:

Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

 Tomi


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