From: Stanislaw Gruszka <sgruszka@redhat.com>
To: Lars Zastrow <Lars.Zastrow@gmx.de>
Cc: backports@vger.kernel.org, linux-wireless@vger.kernel.org
Subject: Re: bug-report: Ralink corp. Device [1814:539a] - Kernel 3.8 +
Date: Wed, 19 Jun 2013 15:12:36 +0200 [thread overview]
Message-ID: <20130619131234.GB2580@redhat.com> (raw)
In-Reply-To: <51BE8008.20302@gmx.de>
On Mon, Jun 17, 2013 at 05:18:32AM +0200, Lars Zastrow wrote:
> Dear Team,
>
> I'am using the following wireless-network-device:
>
> Network controller [0280]: Ralink corp. Device [1814:539a]
> Subsystem: Hewlett-Packard Company Device [103c:1839]
> Kernel driver in use: rt2800pci
>
> I had problems with it since I bought my laptop... The driver was
> unstable with the kernel I used back in autumn 2012. Howeverer, one
> kernel-update fixed it. Must be something about 3.4x?
>
> It was defenetly working with the Kernels from 3.5 till 3.7 on
> multible distros. 3.8 was bringing back the old Problems:
>
> - extremly low signal
> - hard to establish a connection to any acess-point.
>
> The last "problematic" kernel I have testet was 3.9.5-1 on
> Arch-Linux. Compiling the compat-drivers manually did not bring any
> fix.
>
> I am currently using 3.7.4-1 wich is working.
This most likely is a RT5390 TX power problem I made on 3.8.
This patch should help:
https://git.kernel.org/cgit/linux/kernel/git/linville/wireless.git/commit/?id=8c8d2017ba25c510ddf093419048460db1109bc4
Stanislaw
next prev parent reply other threads:[~2013-06-19 13:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-17 3:18 bug-report: Ralink corp. Device [1814:539a] - Kernel 3.8 + Lars Zastrow
2013-06-19 13:12 ` Stanislaw Gruszka [this message]
2013-06-19 17:59 ` Lars Zastrow
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