From: 21cnbao@gmail.com (Barry Song)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: cache-l2x0: make the reinitialization possible
Date: Tue, 30 Aug 2011 22:08:59 +0800 [thread overview]
Message-ID: <CAGsJ_4xavZXTa2Z+isORODjK_HoFpSJ5ZMRrd38metiZzYDBeA@mail.gmail.com> (raw)
In-Reply-To: <1314690017-17590-2-git-send-email-shawn.guo@linaro.org>
2011/8/30 Shawn Guo <shawn.guo@linaro.org>:
> If ARM core gets powered off during suspend, L2 cache controller
> has to be reinitialized by resume procedure.
>
> The patch removes __init annotation from a few initialization
> functions to make the reinitialization possible. ?For example,
> platform resume function can call l2x0_of_init() to get L2 cache
> back to work.
i think it is good. and i have sent a similar patch before:
http://www.spinics.net/lists/arm-kernel/msg137372.html
[PATCH v2 3/4] ARM: L2X0: move l2x0_init out of .init section
people haven't give any feedback yet.
>
> It also adds the empty function for l2x0_init() and l2x0_of_init(),
> so that we can keep '#ifdef CONFIG_CACHE_L2X0' check in header.
>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
-barry
next prev parent reply other threads:[~2011-08-30 14:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-30 7:40 [PATCH 0/3] make reinitialization of ARM core components possible Shawn Guo
2011-08-30 7:40 ` [PATCH 1/3] ARM: cache-l2x0: make the reinitialization possible Shawn Guo
2011-08-30 14:08 ` Barry Song [this message]
2011-08-30 14:52 ` Shawn Guo
2011-08-30 23:11 ` Barry Song
2011-08-30 23:48 ` Barry Song
2011-08-30 7:40 ` [PATCH 2/3] ARM: GIC: add gic_reinit() function to help ARM resume Shawn Guo
2011-08-30 15:00 ` Rob Herring
2011-08-30 15:47 ` Shawn Guo
2011-08-31 3:32 ` Shawn Guo
2011-08-30 7:40 ` [PATCH 3/3] ARM: smp_scu: remove __init annotation from scu_enable() Shawn Guo
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