linux-kernel - Re: [PATCH 2/2] clk: Generic support for fixed-rate clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 22 Jun 2010 08:43:06 +1200
From:	Ryan Mallon <ryan@...ewatersys.com>
To:	Jeremy Kerr <jeremy.kerr@...onical.com>
CC:	linux-kernel@...r.kernel.org,
	Ben Herrenchmidt <benh@...nel.crashing.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] clk: Generic support for fixed-rate clocks

On 06/21/2010 05:35 PM, Jeremy Kerr wrote:
> Since most platforms will need a fixed-rate clock, add one. This will
> also serve as a basic example of an implementation of struct clk.
> 
> Signed-off-by: Jeremy Kerr <jeremy.kerr@...onical.com>
> 
> ---
>  include/linux/clk.h |   13 +++++++++++++
>  kernel/clk.c        |   14 ++++++++++++++
>  2 files changed, 27 insertions(+)
> 
> diff --git a/include/linux/clk.h b/include/linux/clk.h
> index 5c1098b..1dce473 100644
> --- a/include/linux/clk.h
> +++ b/include/linux/clk.h
> @@ -79,6 +79,19 @@ struct clk_ops {
>   */
>  int __clk_get(struct clk *clk);
>  
> +/* Simple fixed-rate clock */
> +struct clk_fixed {
> +	struct clk	clk;
> +	unsigned long	rate;
> +};

Not sure if this has been discussed already, but shouldn't rate be const
for a fixed clock?

~Ryan

-- 
Bluewater Systems Ltd - ARM Technology Solution Centre

Ryan Mallon         		5 Amuri Park, 404 Barbadoes St
ryan@...ewatersys.com         	PO Box 13 889, Christchurch 8013
http://www.bluewatersys.com	New Zealand
Phone: +64 3 3779127		Freecall: Australia 1800 148 751
Fax:   +64 3 3779135			  USA 1800 261 2934
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/