[PATCH 3/3] i.MX: system.c: Replace magic numbers

Russell King - ARM Linux linux at armlinux.org.uk
Mon Jun 13 02:41:07 PDT 2016


On Mon, Jun 13, 2016 at 11:24:02AM +0200, Arnd Bergmann wrote:
> On Sunday, June 12, 2016 10:55:29 PM CEST Andrey Smirnov wrote:
> > @@ -61,6 +61,13 @@
> >  #define L2X0_LINE_TAG                  0xF30
> >  #define L2X0_DEBUG_CTRL                        0xF40
> >  #define L310_PREFETCH_CTRL             0xF60
> > +#define   L310_DOUBLE_LINEFILL_EN                      BIT(30)
> > +#define   L310_INSTRUCTION_PREFETCH_EN                 BIT(29)
> > +#define   L310_DATA_PREFETCH_EN                                BIT(28)
> > +#define   L310_DOUBLE_LINEFILL_ON_WRAP_READ_DIS                BIT(27)
> > +#define   L310_PREFETCH_DROP_EN                                BIT(24)
> > +#define   L310_INCR_DOUBLE_LINEFILL_EN                 BIT(23)
> > +#define   L310_ESCLUSIVE_SEQUENCE_EN                   BIT(21)
> >  #define L310_POWER_CTRL                        0xF80
> >  #define   L310_DYNAMIC_CLK_GATING_EN   (1 << 1)
> >  #define   L310_STNDBY_MODE_EN          (1 << 0)
> > diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
> > 
> 
> 
> Most of these macros seem to all exist further down in the file already
> under slightly differnet names, e.g.
> 
> #define L310_PREFETCH_CTRL_DBL_LINEFILL_INCR   BIT(23)

Indeed they do.  Andrey, please use the existing definitions.

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