#17679: Raspberry Pi and WiPi not working
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Reporter: mikebrady@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: base system | Version: Trunk
Resolution: | Keywords:
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Comment (by tlg):
Replying to [comment:11 Toby]:
> Very well spotted.
> I can absolutely confirm this problem.
>
> In my case I build the latest barrier breaker (14.07) branch. When I try
to search for wireless networks I only get errors:
>
> {{{
> root@OpenWrt:~# iwlist wlan0 scanning
> wlan0 No scan results
> root@OpenWrt:~# iwinfo wlan0 scan
> Scanning not possible
> root@OpenWrt:~#
{{{
}}}
iw dev wlan0 scan
> (no output)
> }}}
>
> I now remove the two kernel patches that were added in r41441 and
another one which was added later but depends on these two.
> {{{
> rm package/kernel/mac80211/patches/910-00-rt2x00-enable-rt2800soc-for-
mt7620.patch
> rm package/kernel/mac80211/patches/910-01-add-support-for-mt7620.patch
> rm package/kernel/mac80211/patches/925-rt2x00-backport_rf5362.patch
> }}}
> Recompile and flash to SD.
>
> Now scanning reveals my networks and everything seems to be fine.
> This solved my problem - thank you very much!
>
>
I can confirm that this fix also works with various Ralink devices on TP
Link MR3020 and other AR933x based routers running a build based on BB
r43321.
See also this thread on discussion forum for details:
https://forum.openwrt.org/post.php?tid=53848
Thanks to Toby et al for locating the issue.
--
Ticket URL: <https://dev.openwrt.org/ticket/17679#comment:13>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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