From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislaw Gruszka Subject: Re: [rt2x00-users] [PATCH] wireless: Remove unnessary write over of register 11 in rt2800lib.c Date: Sun, 28 Sep 2014 09:09:24 +0200 Message-ID: <20140928070923.GA2087@redhat.com> References: <1411852301-26857-1-git-send-email-yocto6@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: IvDoorn@gmail.com, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, linux-kernel@vger.kernel.org To: Nicholas Krause Return-path: Content-Disposition: inline In-Reply-To: <1411852301-26857-1-git-send-email-yocto6@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Sat, Sep 27, 2014 at 05:11:41PM -0400, Nicholas Krause wrote: > This removes the unnecessary overwrite of register 11 in the function, > rt2800_config_channel as we are already writing a correct value to the > register with rt2800_rfcsr_write(rt2x00dev,11.rfcsr). What make you sure that overwrite is unnecessary ? > > Signed-off-by: Nicholas Krause > --- > drivers/net/wireless/rt2x00/rt2800lib.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c > index 893c9d5..fb0ae38 100644 > --- a/drivers/net/wireless/rt2x00/rt2800lib.c > +++ b/drivers/net/wireless/rt2x00/rt2800lib.c > @@ -2787,8 +2787,6 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, > > if (rf->channel <= 14) { > rt2800_rfcsr_write(rt2x00dev, 10, 0x90); > - /* FIXME: RF11 owerwrite ? */ > - rt2800_rfcsr_write(rt2x00dev, 11, 0x4A); We need a prove that remove is correct, i.e. some reference to vendor code or spec that current writing register twice with different values is wrong. NACK for the patch. Stanislaw