From: Felix Fietkau <nbd@openwrt.org>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] 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
WARNING: multiple messages have this Message-ID (diff)
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: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 9:01 [ath9k-devel] ar9390 failing AGC calibration on powerpc platform wireless newbie
2011-11-29 9:01 ` wireless newbie
2011-12-22 11:11 ` [ath9k-devel] " wireless newbie
2011-12-22 11:11 ` wireless newbie
2011-12-22 11:23 ` Felix Fietkau [this message]
2011-12-22 11:23 ` Felix Fietkau
2011-12-22 12:39 ` [ath9k-devel] " wireless newbie
2011-12-22 12:39 ` wireless newbie
2011-12-23 6:45 ` [ath9k-devel] " Adrian Chadd
2011-12-23 6:45 ` Adrian Chadd
2011-12-23 7:34 ` [ath9k-devel] " Felix Fietkau
2011-12-23 7:34 ` Felix Fietkau
2011-12-23 9:03 ` [ath9k-devel] " wireless newbie
2011-12-23 9:03 ` wireless newbie
2011-12-23 19:48 ` [ath9k-devel] " Adrian Chadd
2011-12-23 19:48 ` Adrian Chadd
2012-01-02 7:44 ` [ath9k-devel] " wireless newbie
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 \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.