From: Clemens Ladisch <clemens@ladisch.de>
To: Matthias Dunda <user254@t1817.greatnet.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Reading temperature from another Kernel modules
Date: Thu, 28 Oct 2010 16:35:40 +0200 [thread overview]
Message-ID: <4CC98A3C.5010903@ladisch.de> (raw)
In-Reply-To: <007FBA04-E52D-497B-A43B-738F15E33558@t1817.greatnet.de>
Matthias Dunda wrote:
> BUT: how do I get the temp? Most of the internal functions require a
> struct device or a struct i2c_client, which - I assume - are perfectly
> provided by the kernel when going the way over the proc file system.
>
> I tried to statically save such a struct during the probing process
> (this is the above my_local_client), but this works neither. When I
> use the saved struct to call jc42_read_value, I always get a
> temperature value which is not correct at all.
Is that saved pointer actually the same? (Put printk()s in both your
function and some sysfs-called function.)
Regards,
Clemens
prev parent reply other threads:[~2010-10-28 14:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-26 9:01 Reading temperature from another Kernel modules Matthias Dunda
2010-10-28 14:35 ` Clemens Ladisch [this message]
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