Re: call_usermodehelper failure.

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 Hi, all.
>   I am porting prism54-1.1 into my embeded system with kernel 2.4.18.
>   Firstly I patched WE from 13~17 to my kernel, then copy firmware_class.=
c=20
> and firmware.h from 2.4.30 to the project of prism54-1.1. After=20
> compilation , I can insmod firmware_class.o and prism54.o to my system=20
> without problem, but when ifconfig eth2 up, the error message POP out as=
=20
> following:=20
>  # ifconfig eth2 up
> eth2: islpci_open()
> eth2: resetting device...
> eth2: uploading firmware...
> name=3Disl3890, device=3D00: 01.0
> call_usermodehelper return -13
> prism54: request_firmware() failed for 'isl3890'
> eth2: could not upload firmware ('isl3890')
> SIOCSIFFLAGS: Permission denied
>  and I found call_usermodehelper need the application path char=20
> hotplug_path[256] =3D "/sbin/hotplug"; but my kernel has no this hotplug=
=20
> file, will someone give me some ideas? thank you very much. any help is=
=20
> gread appreciated
> --=20
> Greetings,
> Liu.=20
>

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<br><br>
<div>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div>Hi, all.</div>
<div>&nbsp;</div>
<div>&nbsp;I am&nbsp;porting &nbsp;prism54-1.1 into&nbsp; my embeded system=
 with kernel 2.4.18.</div>
<div>&nbsp;</div>
<div>&nbsp;Firstly I patched&nbsp;WE from 13~17 to my kernel, then copy fir=
mware_class.c and firmware.h from 2.4.30&nbsp;to the project of prism54-1.1=
. After compilation , I can insmod firmware_class.o and prism54.o to my sys=
tem without problem, but when ifconfig eth2 up, the error message POP out a=
s following:=20
</div>
<div>&nbsp;</div>
<div><font style=3D"BACKGROUND-COLOR: #3366ff"><font color=3D"#3366ff"><fon=
t style=3D"BACKGROUND-COLOR: #ffffff"># ifconfig eth2 up<br>eth2: islpci_op=
en()<br>eth2: resetting device...<br>eth2: uploading firmware...<br>name=3D=
isl3890, device=3D00:=20
01.0<br>call_usermodehelper return -13<br>prism54: request_firmware() faile=
d for 'isl3890'<br>eth2: could not upload firmware ('isl3890')<br>SIOCSIFFL=
AGS: Permission denied</font><br></font></font></div>
<div>&nbsp;</div>
<div>and I found <font color=3D"#3366ff"><font color=3D"#333333">call_userm=
odehelper need the application path</font>&nbsp; </font><font color=3D"#ff6=
666">char hotplug_path[256] =3D &quot;/sbin/hotplug&quot;; </font><font col=
or=3D"#333333">
but my kernel has no this hotplug file, will someone give me some ideas? th=
ank you very much. any help is gread appreciated<br></font>-- <br>Greetings=
,<br>Liu. </div></blockquote></div>
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