Hi Daniel-
Just to introduce myself, I'm working for Atmel in UK on the
atmel_mxt_ts driver.
Daniel Kurtz wrote:
> Sysfs attribute show methods are always passed a buffer of length
> PAGE_SIZE. To keep from overwriting this buffer and causing havoc,
> use snprintf() to guarantee we never write more than the buffer can
> hold.
>
> In addition, at least for my touchscreen, the number and size of
> objects was far too big to fit in a single 4K page. Therefore, this
> patch also trims some redundant framing text to leave more room for
> actual data.
Yes, I'd noticed this problem as well. I was planning to address it by
splitting up the file, but your patch looks like a good solution for now.
I've tested it successfully on several chips.
Acked-by: Nick Dyer <nick.dyer@xxxxxxxxxxx>
--
Nick Dyer
Software Engineer, ITDev Ltd
Hardware and Software Development Consultancy
Email: nick.dyer@xxxxxxxxxxx
Website: http://www.itdev.co.uk
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