From: Guenter Roeck <guenter.roeck@ericsson.com>
To: lm-sensors@vger.kernel.org
Subject: Re: [lm-sensors] [PATCH] hwmon: (pmbus) Fix two issues
Date: Tue, 15 Nov 2011 03:39:26 +0000 [thread overview]
Message-ID: <20111115033926.GA29299@ericsson.com> (raw)
In-Reply-To: <1321249266-17071-1-git-send-email-Yuantian.Tang@freescale.com>
On Mon, Nov 14, 2011 at 09:58:03PM -0500, Tang Yuantian-B29983 wrote:
>
>
> > -----Original Message-----
> > From: Guenter Roeck [mailto:guenter.roeck@ericsson.com]
> > Hmm ... looking into the code, I2C_FUNC_SMBUS_READ_BLOCK_DATA is missing
> > from I2C_FUNC_SMBUS_EMUL.
> > Now that is interesting.
> >
> > If you change mpc_functionality() to
> > return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
> > I2C_FUNC_SMBUS_READ_BLOCK_DATA; I bet your problem will disappear.
> >
> > Jean, any idea why I2C_FUNC_SMBUS_EMUL doesn't include
> > I2C_FUNC_SMBUS_READ_BLOCK_DATA ?
> >
> [Yuantian:] unfortunately no, Even I add I2C_FUNC_SMBUS_READ_BLOCK_DATA support,
> The return value is not correct.
>
I am not sure I understand what you mean with "not correct".
Can you provide the output of the i2cdump command ?
Command should be something like "i2cdump <bus> <addr> s 0xe4"
with a recent version of i2cdump.
Thanks,
Guenter
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next prev parent reply other threads:[~2011-11-15 3:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-14 5:41 [lm-sensors] [PATCH] hwmon: (pmbus) Fix two issues Yuantian.Tang
2011-11-14 8:01 ` Jean Delvare
2011-11-14 8:48 ` Tang Yuantian-B29983
2011-11-14 12:59 ` Jean Delvare
2011-11-14 16:28 ` Guenter Roeck
2011-11-15 2:28 ` Tang Yuantian-B29983
2011-11-15 2:35 ` Tang Yuantian-B29983
2011-11-15 2:42 ` Guenter Roeck
2011-11-15 2:54 ` Guenter Roeck
2011-11-15 2:58 ` Tang Yuantian-B29983
2011-11-15 3:00 ` Tabi Timur-B04825
2011-11-15 3:39 ` Guenter Roeck [this message]
2011-11-15 4:14 ` Guenter Roeck
2011-11-15 5:37 ` Tang Yuantian-B29983
2011-11-15 6:14 ` Guenter Roeck
2011-11-15 7:24 ` Jean Delvare
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