Re: [2.6.0-test5-mm2] no /proc/bus/i2c but i2c-core module loaded + small oops

Ed Sweetman
2003-10-03T05:35:27Z

Go check out sysfs. i2c no longer uses proc. AFAIK system related proc
entries will all move to sysfs.

No idea about the rmmod error.

Philippe Gramoullé wrote:
> Hello,
>
> Symptoms: modprobe i2c-core works fine but /proc/bus/i2c doesn't exist
>
> Kernel : Stock 2.6.0-test5-mm2
> Distro : Debian Sid + 2.8 lm-sensors user space utilities
> Hardware: Dell WS 530MT SMP Xeon 1.5 Ghz, Intel Motherboard Chipset: 82801BA , ADM1023
> 00:1f.3 SMBus: Intel Corp. 82801BA/BAM SMBus (rev 04)
>
> Also while rmmoding i2c-dev module, i got the following message:
>
>
> Device class 'i2c-0' does not have a release() function, it is broken and must be fixed.
> Badness in class_dev_release at drivers/base/class.c:200
>
> Call Trace:
> [<c0227ef5>] kobject_cleanup+0x75/0x80
> [<e0b42c3a>] i2cdev_detach_adapter+0x2a/0x40 [i2c_dev]
> [<e0b3b7e9>] i2c_del_driver+0x1d9/0x230 [i2c_core]
> [<e0b42c92>] i2c_dev_exit+0x12/0x37 [i2c_dev]
> [<c013ac33>] sys_delete_module+0x133/0x160
> [<c0152274>] sys_munmap+0x44/0x70
> [<c0386e13>] syscall_call+0x7/0xb
>
>
> Thanks,
>
> Philippe
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