[U-Boot] Odd value for I2C_TIMEOUT in fsl_i2c.c
Wolfgang Denk
wd at denx.de
Fri Sep 4 21:23:20 CEST 2009
Dear Scott Wood,
In message <20090904183437.GA20066 at b07421-ec1.am.freescale.net> you wrote:
>
> > milliseconds, i. e. a time. "(CONFIG_SYS_HZ / 4)" is a frequency,
> > i. e. not a time, but the inverse of it.
> >
> > It is plain wront to write "250 per second" when you mean "250 milliseconds"
>
> It is not a frequency, it is a number of ticks. This is a very common
> idiom.
CONFIG_SYS_HZ _is_ a frequenzy. It is the number of ticks _per_
_second_. That is the _inverse_ of a time unit, not a time unit.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Misquotation is, in fact, the pride and privilege of the learned. A
widely-read man never quotes accurately, for the rather obvious
reason that he has read too widely.
- Hesketh Pearson _Common Misquotations_ introduction
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