Re: 2.6.21-rc2-mm2

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From: J.A.
Date: Tuesday, March 6, 2007 - 8:46 am

On Tue, 6 Mar 2007 00:44:08 -0800, Andrew Morton <akpm@linux-foundation.org> wrote:


I have another question about i2c...

The 'sensors' program gives me a stange message:

w83627thf-i2c-9191-290
Can't get adapter name for bus 9191    <<<<<-----------------------------
VCore:     +1.49 V  (min =  +1.94 V, max =  +1.94 V)       ALARM  
+12.0V:   +11.86 V  (min = +10.82 V, max = +13.19 V)              
+ 3.3V:    +3.30 V  (min =  +3.14 V, max =  +3.47 V)              
...

And gnome-sensors-applet can't read the sensors. If using libsensors, no
value is displayed (I suppose an applicacion bug). And the access to sensors
directly through i2c-dev gives an error like this:

Error opening sensor device file:
/sys/devices/platform/i2c-9191/9191-0290/....

In fact, the real path is 

/sys/devices/platform/i2c-adapter:i2c-9191/9191-0290/....

I supposed it was a kernel change not tracked by userspace, but the strange
thing is that looking at the code the sensors applet lists the sensors
reding directories and files in /sys (AFAICS in the code).
So perhaps there is a little inconsistency, /sys says in some place the
sensor is at xxxxx, when it really is at yyyyy.
Or the 'i2c-adapter:' is a bug and should be 'i2c-adapter/'.

???

--
J.A. Magallon <jamagallon()ono!com>     \               Software is like sex:
                                         \         It's better when it's free
Mandriva Linux release 2007.1 (Cooker) for i586
Linux 2.6.20-jam02 (gcc 4.1.2 20070302 (prerelease) (4.1.2-1mdv2007.1)) #1 SMP PREEMPT
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Messages in current thread:
2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 1:44 am)
Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 2:06 am)
Re: 2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 2:15 am)
Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 2:38 am)
Re: 2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 2:42 am)
Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 2:44 am)
Re: 2.6.21-rc2-mm2, KAMEZAWA Hiroyuki, (Tue Mar 6, 3:27 am)
Re: 2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 4:09 am)
Re: 2.6.21-rc2-mm2, Jens Axboe, (Tue Mar 6, 4:14 am)
Re: 2.6.21-rc2-mm2, KAMEZAWA Hiroyuki, (Tue Mar 6, 4:35 am)
Re: 2.6.21-rc2-mm2, Con Kolivas, (Tue Mar 6, 4:58 am)
Re: 2.6.21-rc2-mm2, Thomas Gleixner, (Tue Mar 6, 5:52 am)
Re: 2.6.21-rc2-mm2, Con Kolivas, (Tue Mar 6, 6:24 am)
Re: 2.6.21-rc2-mm2, Thomas Gleixner, (Tue Mar 6, 7:47 am)
Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 8:46 am)
Re: 2.6.21-rc2-mm2, Con Kolivas, (Tue Mar 6, 1:19 pm)
[BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/unm ..., KAMEZAWA Hiroyuki, (Tue Mar 6, 11:23 pm)
Re: 2.6.21-rc2-mm2, Jean Delvare, (Tue Mar 6, 11:24 pm)
Re: [BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask ..., KAMEZAWA Hiroyuki, (Wed Mar 7, 12:32 am)
Re: 2.6.21-rc2-mm2, Sébastien Dugué, (Wed Mar 7, 1:39 am)
Re: 2.6.21-rc2-mm2, Andrew Morton, (Wed Mar 7, 1:49 am)
Re: 2.6.21-rc2-mm2, Sébastien Dugué, (Wed Mar 7, 2:30 am)
Re: 2.6.21-rc2-mm2, Luiz Fernando N. Cap ..., (Wed Mar 7, 12:46 pm)
Re: 2.6.21-rc2-mm2, Andrew Morton, (Wed Mar 7, 12:52 pm)
Re: 2.6.21-rc2-mm2 hang, Dave Hansen, (Wed Mar 7, 3:12 pm)
[RFC: -mm patch] #if 0 mmc_deselect_cards(), Adrian Bunk, (Wed Mar 7, 3:41 pm)
Re: 2.6.21-rc2-mm2 hang, Andrew Morton, (Wed Mar 7, 3:46 pm)
e1000 oops on boot [Re: 2.6.21-rc2-mm2], J.A. , (Wed Mar 7, 5:03 pm)
Re: e1000 oops on boot [Re: 2.6.21-rc2-mm2], Andrew Morton, (Wed Mar 7, 5:23 pm)
Re: e1000 oops on boot [Re: 2.6.21-rc2-mm2], Randy Dunlap, (Wed Mar 7, 5:28 pm)
Re: e1000 oops on boot [Re: 2.6.21-rc2-mm2], Kok, Auke, (Wed Mar 7, 5:35 pm)
Re: 2.6.21-rc2-mm2 hang, Siddha, Suresh B, (Wed Mar 7, 6:07 pm)
Re: [RFC: -mm patch] #if 0 mmc_deselect_cards(), Pierre Ossman, (Wed Mar 7, 10:47 pm)
MMC: Fix typo in mmc highspeed, Kyungmin Park, (Wed Mar 7, 11:31 pm)
Re: 2.6.21-rc2-mm2, Mike Galbraith, (Thu Mar 8, 12:20 am)
Re: 2.6.21-rc2-mm2, Magnus Damm, (Thu Mar 8, 1:41 am)
[-mm patch] remove mmc_deselect_cards(), Adrian Bunk, (Mon Mar 19, 2:21 am)