From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Odd value for I2C_TIMEOUT in fsl_i2c.c
Date: Fri, 04 Sep 2009 10:12:18 -0500 [thread overview]
Message-ID: <4AA12E52.2080403@freescale.com> (raw)
In-Reply-To: <20090904150135.E88CB832E8DE@gemini.denx.de>
Wolfgang Denk wrote:
> Wrong Question. I don't know enough about the I2C protocol. Why is
> i2c_wait4bus necessary?
Ok, why is it necessary?
>
>> Kumar, any thoughts? Is there something sneaky going on here, or did
>> you just misinterpret the value of I2C_TIMEOUT?
>
> I guess I2C_TIMEOUT might always have been misinterpeted.
I think the original code was correct, because it was counting clock ticks.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2009-09-04 15:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-03 15:22 [U-Boot] Odd value for I2C_TIMEOUT in fsl_i2c.c Timur Tabi
2009-09-04 7:16 ` Heiko Schocher
2009-09-04 9:25 ` Wolfgang Denk
2009-09-04 14:09 ` Timur Tabi
2009-09-04 15:01 ` Wolfgang Denk
2009-09-04 15:12 ` Timur Tabi [this message]
2009-09-04 15:28 ` Peter Tyser
2009-09-04 15:30 ` Timur Tabi
2009-09-04 16:04 ` Peter Tyser
2009-09-04 18:30 ` Wolfgang Denk
2009-09-04 18:39 ` Timur Tabi
2009-09-04 19:28 ` Wolfgang Denk
2009-09-04 18:28 ` Wolfgang Denk
2009-09-04 15:29 ` Wolfgang Denk
2009-09-04 18:34 ` Scott Wood
2009-09-04 19:23 ` Wolfgang Denk
2009-09-04 19:28 ` Scott Wood
2009-09-04 8:31 ` Wolfgang Denk
2009-09-04 18:36 ` Scott Wood
2009-09-04 19:27 ` Wolfgang Denk
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