Re: sysfs/udev broken in 2.6.23-rc1 [input, i2c, ...] (Was: sysfs/udev broken in latest git?)

["Kay Sievers" <kay.sievers@vrfy.org>]

On 7/24/07, Simon Arlott <simon@fire.lp0.eu> wrote:
> On 24/07/07 13:54, Cornelia Huck wrote:
> > On Tue, 24 Jul 2007 11:20:02 +0200,
> > "Kay Sievers" <kay.sievers@vrfy.org> wrote:
> >
> >> It looks fine to me. "device" links must never point to anything else
> >> than a bus device.
> >
> > Hm, but then
> > 1. The patch sneaks this check in (the old code only checked for
> >    dev->parent)
> > 2. The code is rather inconsistent now, since none of the other code
> >    paths check for dev->parent->bus...
>
> Removing the dev->parent->bus check fixes it:
>
> [   40.043981] serio: i8042 KBD port at 0x60,0x64 irq 1
> [   40.044653] mice: PS/2 mouse device common for all mice
> [   40.044792] dev->parent && !dev->parent->bus:
> [   40.044794]  dev->kobj->k_name=event0
> [   40.044796]  dev->kobj->name=event0
> [   40.044798]  dev->parent->kobj->k_name=input0
> [   40.044800]  dev->parent->kobj->name=input0
>
> [   40.044948] dev->parent && !dev->parent->bus:
> [   40.044951]  dev->kobj->k_name=event1
> [   40.044952]  dev->kobj->name=event1
> [   40.044954]  dev->parent->kobj->k_name=input1
> [   40.044956]  dev->parent->kobj->name=input1
>
> [   40.045075] dev->parent && !dev->parent->bus:
> [   40.045077]  dev->kobj->k_name=event2
> [   40.045079]  dev->kobj->name=event2
> [   40.045080]  dev->parent->kobj->k_name=input2
> [   40.045082]  dev->parent->kobj->name=input2
>
> [   40.067204] input: AT Translated Set 2 keyboard as /class/input/input3
> [   40.067368] dev->parent && !dev->parent->bus:
> [   40.067370]  dev->kobj->k_name=event3
> [   40.067372]  dev->kobj->name=event3
> [   40.067373]  dev->parent->kobj->k_name=input3
> [   40.067375]  dev->parent->kobj->name=input3
>
> [   40.067713] i2c /dev entries driver
> [   40.068190] dev->parent && !dev->parent->bus:
> [   40.068193]  dev->kobj->k_name=i2c-0
> [   40.068195]  dev->kobj->name=i2c-0
> [   40.068196]  dev->parent->kobj->k_name=i2c-0
> [   40.068198]  dev->parent->kobj->name=i2c-0
>
> [   40.068386] dev->parent && !dev->parent->bus:
> [   40.068389]  dev->kobj->k_name=i2c-9191
> [   40.068391]  dev->kobj->name=i2c-9191
> [   40.068392]  dev->parent->kobj->k_name=platform
> [   40.068394]  dev->parent->kobj->name=platform
>
> [   40.068892] dev->parent && !dev->parent->bus:
> [   40.068895]  dev->kobj->k_name=i2c-1
> [   40.068896]  dev->kobj->name=i2c-1
> [   40.068898]  dev->parent->kobj->k_name=i2c-1
> [   40.068899]  dev->parent->kobj->name=i2c-1
>
> [   40.085201] input: Logitech USB-PS/2 Optical Mouse as /class/input/input4
> [   40.085362] dev->parent && !dev->parent->bus:
> [   40.085365]  dev->kobj->k_name=mouse0
> [   40.085367]  dev->kobj->name=mouse0
> [   40.085368]  dev->parent->kobj->k_name=input4
> [   40.085370]  dev->parent->kobj->name=input4
>
> [   40.085528] dev->parent && !dev->parent->bus:
> [   40.085530]  dev->kobj->k_name=event4
> [   40.085532]  dev->kobj->name=event4
> [   40.085534]  dev->parent->kobj->k_name=input4
> [   40.085535]  dev->parent->kobj->name=input4

Strange.

What's the setting of CONFIG_SYSFS_DEPRECATED? Maybe there is
something that needs to be fixed in the block patch where the code
snippet is coming from.

Thanks,
Kay
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