From: Felix Fietkau <nbd@openwrt.org>
To: wireless newbie <wnewbie72@gmail.com>
Cc: linux-wireless@vger.kernel.org, ath9k-devel@lists.ath9k.org,
openwrt-devel@lists.openwrt.org,
Mohammed Shafi <shafi.wireless@gmail.com>
Subject: Re: ar9390 failing AGC calibration on powerpc platform
Date: Thu, 22 Dec 2011 12:23:17 +0100 [thread overview]
Message-ID: <4EF31325.2050408@openwrt.org> (raw)
In-Reply-To: <CAApCBGx7fHuQr87TnppE6FyX9d-1F0huUqgYhjv++8vmfov6zQ@mail.gmail.com>
On 2011-12-22 12:11 PM, wireless newbie wrote:
> I still haven't been able to get this thing working. But I have made
> some tests on other powerpc target (mpc8315 cpu versus mpc8321 cpu on
> my own target) and I can tell that this problem doesn't seem to be
> related to big endian environment. Ar9390 works just fine with
> mpc8315. The difference between those two targets is that 8315 has
> pcie bus whereas my own target's pcie bus is behind pci-to-pcie bridge
> (PLX PEX8112).
>
> Is anyone aware of any limitations or bugs related to using ar9390
> behind pci-to-pcie bridge? All help is really appreciated.
Have you tried any other PCIe device behind such a bridge?
Maybe you should also check the ASPM settings, though I don't know
enough to give you details on that. It's been covered in various threads
on linux-wireless.
- Felix
next prev parent reply other threads:[~2011-12-22 11:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 9:01 ar9390 failing AGC calibration on powerpc platform wireless newbie
2011-12-22 11:11 ` wireless newbie
2011-12-22 11:23 ` Felix Fietkau [this message]
2011-12-22 12:39 ` wireless newbie
2011-12-23 6:45 ` Adrian Chadd
2011-12-23 7:34 ` Felix Fietkau
2011-12-23 9:03 ` wireless newbie
2011-12-23 19:48 ` Adrian Chadd
2012-01-02 7:44 ` wireless newbie
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4EF31325.2050408@openwrt.org \
--to=nbd@openwrt.org \
--cc=ath9k-devel@lists.ath9k.org \
--cc=linux-wireless@vger.kernel.org \
--cc=openwrt-devel@lists.openwrt.org \
--cc=shafi.wireless@gmail.com \
--cc=wnewbie72@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).