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From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: Constify struct clk_init_data
Date: Tue, 15 May 2012 09:00:58 +0200	[thread overview]
Message-ID: <20120515070058.GK30400@pengutronix.de> (raw)
In-Reply-To: <4FB1AF14.3050507@codeaurora.org>

On Mon, May 14, 2012 at 06:19:16PM -0700, Saravana Kannan wrote:
> On 05/14/2012 02:53 PM, Turquette, Mike wrote:
> >On Mon, May 14, 2012 at 7:12 AM, Mark Brown<broonie@opensource.wolfsonmicro.com>  wrote:
> >>Allow drivers to declare their clk_init_data const, the framework really
> >>shouldn't be modifying the data.
> >>
> >>Signed-off-by: Mark Brown<broonie@opensource.wolfsonmicro.com>
> >
> >+interested parties
> >
> >>
> >>diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
> >>index c1c23b9..fc43ea6 100644
> >>--- a/include/linux/clk-provider.h
> >>+++ b/include/linux/clk-provider.h
> >>@@ -143,7 +143,7 @@ struct clk_init_data {
> >>  */
> >>  struct clk_hw {
> >>        struct clk *clk;
> >>-       struct clk_init_data *init;
> >>+       const struct clk_init_data *init;
> 
> Oh, wait. This won't work for the case where the clock registration
> is completely dynamic. Say, created from device tree or thru some
> PCI/USB device probe, etc. That's why I didn't add it before.

Why not? In this case clk_init_data is also only used in clk_register.
Given that Mark has posted the patch I assume it actually works.

Sascha

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  reply	other threads:[~2012-05-15  7:00 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-14 14:12 [PATCH] clk: Constify struct clk_init_data Mark Brown
2012-05-14 21:53 ` Turquette, Mike
2012-05-15  1:08   ` Saravana Kannan
2012-05-15  5:13     ` Rajendra Nayak
2012-05-15  5:59       ` Turquette, Mike
2012-05-15  1:19   ` Saravana Kannan
2012-05-15  7:00     ` Sascha Hauer [this message]
2012-05-15 16:42       ` Saravana Kannan
2012-05-15 18:15         ` Saravana Kannan
2012-06-12 17:10 ` Mike Turquette

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