On Tue, 23 Feb 2010, Gopinath, Thara wrote:

> 
> 
> >>-----Original Message-----
> >>From: Paul Walmsley [mailto:[email protected]]
> >>Sent: Friday, February 19, 2010 2:20 AM
> >>To: Gopinath, Thara
> >>Cc: [email protected]
> >>Subject: Re: [PATCH] OMAP: HWMOD: Bug fixes in hwmod structure definitions
> >>
> >>Hello Thara,
> >>
> >>some comments.
> >>
> >>On Thu, 18 Feb 2010, Thara Gopinath wrote:
> >>
> >>> This patch corrects the width of some variables in hwmod structures
> >>> where the values to be stored in these variables exceed the current
> >>> field width.
> >>>
> >>> Signed-off-by: Thara Gopinath <[email protected]>
> >>> Cc: Paul Walmsley <[email protected]>
> >>> ---
> >>>  arch/arm/plat-omap/include/plat/omap_hwmod.h |    6 +++---
> >>>  1 files changed, 3 insertions(+), 3 deletions(-)
> >>>
> >>> diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-
> >>omap/include/plat/omap_hwmod.h
> >>> index 921990e..06a7f20 100644
> >>> --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
> >>> +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
> >>> @@ -258,7 +258,7 @@ struct omap_hwmod_sysconfig {
> >>>   u16 sysc_offs;
> >>>   u16 syss_offs;
> >>>   u8 idlemodes;
> >>> - u8 sysc_flags;
> >>> + u16 sysc_flags;
> >>
> >>This part is fine.
> >>
> >>>   u8 clockact;
> >>>  };
> >>>
> >>> @@ -280,9 +280,9 @@ struct omap_hwmod_sysconfig {
> >>>  struct omap_hwmod_omap2_prcm {
> >>>   s16 module_offs;
> >>>   u8 prcm_reg_id;
> >>> - u8 module_bit;
> >>> + u32 module_bit;
> >>>   u8 idlest_reg_id;
> >>> - u8 idlest_idle_bit;
> >>> + u32 idlest_idle_bit;
> >>>   u8 idlest_stdby_bit;
> >>>  };
> >>
> >>This part I don't understand.  These are bit shifts in a 32 bit register,
> >>e.g., (1 << idlest_idle_bit), so how could these ever exceed 31?
> 
> Hi Paul,
> 
> Oh... ok. I was under the impression these bits are to be assigned the value
> 1 << shift.. My bad.. Do you want me to re sumbmit the patch with just the
> first fix.

Yes.

_ Paul
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