From: Trent Piepho <xyzzy@speakeasy.org>
To: Jean Delvare <khali@linux-fr.org>
Cc: Ken Moffat <zarniwhoop@ntlworld.com>,
Dave Airlie <airlied@gmail.com>, I2C <i2c@lm-sensors.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [i2c] Regression (gdm no longer shuts down) - 2.4.24.x and 2.6.25
Date: Wed, 26 Mar 2008 18:35:10 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.58.0803261832200.16692@shell4.speakeasy.net> (raw)
In-Reply-To: <20080326201031.7c2cefb2@hyperion.delvare>
On Wed, 26 Mar 2008, Jean Delvare wrote:
> Totally unrelated, but FYI: the chip at 0x50 is an EDID EEPROM in your
> display (which the radeonfb driver can use to switch to the correct
> resolution / refresh rate.)
[...]
> any of these chips. So, the mysterious effect of unloading the
> i2c-viapro driver can't be explained by an i2c chip driver detaching
> from its device. So, again, I really can't see how i2c can be involved
> in your problem.
Maybe the radeonfb driver is trying to talk to EDID EEPROMs on all I2C
adapters it finds? When it tries to using the i2c-viapro adapter, it
hangs.
next prev parent reply other threads:[~2008-03-27 1:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-25 20:07 Ken Moffat
2008-03-26 15:19 ` Jean Delvare
2008-03-26 17:37 ` Ken Moffat
2008-03-26 19:10 ` Jean Delvare
2008-03-27 1:35 ` Trent Piepho [this message]
2008-03-27 8:26 ` Jean Delvare
2008-03-27 12:00 ` Ken Moffat
2008-04-01 19:05 ` Ken Moffat
[not found] ` <20080325232417.8447318e.akpm@linux-foundation.org>
2008-04-01 18:55 ` Ken Moffat
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