linux-kernel - Re: [PATCH] powerpc/8xx: use the fixmapped IMMR in cpm

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Message-Id: <47M3d30tHfz9sR1@ozlabs.org>
Date:   Mon, 25 Nov 2019 21:47:02 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/8xx: use the fixmapped IMMR in cpm_reset()

On Thu, 2019-09-12 at 13:29:07 UTC, Christophe Leroy wrote:
> Since commit f86ef74ed919 ("powerpc/8xx: Fix vaddr for IMMR early
> remap"), the IMMR area has been mapped at startup with fixmap.
> 
> Use that fixmap directly instead of calling ioremap(), this
> avoids calling ioremap() early before the slab is available.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/eafd687e689acd99d780e468d6a0622f4694d0bc

cheers