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Re: [ts-7000] Re: Reading GPIO ports

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Subject: Re: [ts-7000] Re: Reading GPIO ports
From: Jim Jackson <>
Date: Wed, 26 Jul 2006 22:44:48 +0100 (BST)
On Wed, 26 Jul 2006, Matt Godbolt wrote:

> [big snip]
>  >
>  > It appears the mmap call for more regular files is often
>  > generic_file_mmap() in mm/filemap.c which does the usual file system
>  > buffering so that mmap will work with disk files as we usually expect.
>  >
>  > I've now learnt stuff - so thanks to all conerned.
>  >
>  > cheers
>  > Jim
>  >
> [possibly repost too after not seeing my reply after 12-odd hours,
> gremlins in the works my end]
>
> Sorry for not replying earlier: having just recovered from a hack of my
> account I'm just about back receiving emails again!
>
> Thanks to all concerned for the replies; I'm glad this is sorted out.
> Perhaps it's useful to update all the Technologic Systems example files
> to use this flag (and/or in the Files region - any volunteers? :)).
>

I've updated all my published ts7xxx code ( adc_logger, adio, cctl, lcdd
) to incorporate the O_SYNC flag.

cheers
Jim

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