linux-kernel - Re: [PATCH v4 2/9] clk: sunxi-ng: Remove the use of rational computations

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]

Message-ID: <20161020172621.yzkhjwlfdxfmj3fy@lukather>
Date:   Thu, 20 Oct 2016 19:26:21 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        Andre Przywara <andre.przywara@....com>
Subject: Re: [PATCH v4 2/9] clk: sunxi-ng: Remove the use of rational
 computations

On Thu, Oct 20, 2016 at 10:30:36PM +0800, Chen-Yu Tsai wrote:
> On Tue, Oct 11, 2016 at 10:28 PM, Maxime Ripard
> <maxime.ripard@...e-electrons.com> wrote:
> > While the rational library works great, it doesn't really allow us to add
> > more constraints, like the minimum.
> >
> > Remove that in order to be able to deal with the constraints we'll need.
> >
> > Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
> > ---
> >  drivers/clk/sunxi-ng/Kconfig    |  3 +--
> >  drivers/clk/sunxi-ng/ccu_nkm.c  | 31 +++++++++-----------
> >  drivers/clk/sunxi-ng/ccu_nkmp.c | 45 +++++++++++++---------------
> >  drivers/clk/sunxi-ng/ccu_nm.c   | 54 +++++++++++++++++++++++++---------
> >  4 files changed, 78 insertions(+), 55 deletions(-)
> >
> 
> [...]
> 
> > diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
> > index 9769dee99511..4b457d8cce11 100644
> > --- a/drivers/clk/sunxi-ng/ccu_nkmp.c
> > +++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
> > @@ -9,16 +9,15 @@
> >   */
> >
> >  #include <linux/clk-provider.h>
> > -#include <linux/rational.h>
> >
> >  #include "ccu_gate.h"
> >  #include "ccu_nkmp.h"
> >
> >  struct _ccu_nkmp {
> > -       unsigned long   n, max_n;
> > -       unsigned long   k, max_k;
> > -       unsigned long   m, max_m;
> > -       unsigned long   p, max_p;
> > +       unsigned long   n, min_n, max_n;
> > +       unsigned long   k, min_k, max_k;
> > +       unsigned long   m, min_m, max_m;
> > +       unsigned long   p, min_p, max_p;
> 
> Wrong patch? Otherwise,
> 
> Acked-by: Chen-Yu Tsai <wens@...e.org>

Indeed, fixed and applied.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

Download attachment "signature.asc" of type "application/pgp-signature" (802 bytes)