Re: [PATCH] lpc_sch: Accomodate partial population of the MFD devices

[Samuel Ortiz]

Hi Darren,

On Fri, Feb 08, 2013 at 03:20:36PM -0800, Darren Hart wrote:
> The current probe aborts if any of the 3 base address registers are
> disabled. On a TunnelCreek system I am working on, this resulted in the
> SMBIOS and GPIO devices being removed when it couldn't read the base
> address for the watchdog timer.
> 
> This patch accommodates partial population of the lpc_sch_cells array and
> only aborts if all the base address registers are disabled. A max size
> array is allocated and the individual device cells are added to it after
> their base addresses are successfully determined. This simplifies the
> code a bit by removing the need for the separate tunnelcreek cells array
> and combining some of the add/remove logic.
> 
> Signed-off-by: Darren Hart <dvhart@xxxxxxxxxxxxxxx>
> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>,
> Cc: Denis Turischev <denis@xxxxxxxxxxxxxx>,
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>,
> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
> Signed-off-by: Darren Hart <dvhart@xxxxxxxxxxxxxxx>
> ---
>  drivers/mfd/lpc_sch.c | 148 ++++++++++++++++++++++++--------------------------
>  1 file changed, 70 insertions(+), 78 deletions(-)
Patch applied, thanks.

Cheers,
Samuel.

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Intel Open Source Technology Centre
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