From: Michael Buesch <mb@bu3sch.de>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: "Gábor Stefanik" <netrolller.3d@gmail.com>,
bcm43xx-dev@lists.berlios.de,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH RESEND] b43: implement baseband init for LP-PHY <= rev1
Date: Mon, 3 Aug 2009 23:16:30 +0200 [thread overview]
Message-ID: <200908032316.30237.mb@bu3sch.de> (raw)
In-Reply-To: <4A774F76.6020207@lwfinger.net>
On Monday 03 August 2009 22:58:30 Larry Finger wrote:
> Gábor states it the way the Broadcom routine is written. They have the
> flags divided into 3 16-bit values - high, middle, and low. The values
> are kept in arrays - one set is for the current band and the other is
> for both bands. When the routine is entered, the appropriate quantity
> is saved in a temporary, then the array value is maskset. Only when
> the resulting value changes is the shared memory location updated. The
> implication is that shared memory writes are expensive. Is that true?
No. I think it has other reasons.
--
Greetings, Michael.
next prev parent reply other threads:[~2009-08-03 21:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-02 22:18 [PATCH RESEND] b43: implement baseband init for LP-PHY <= rev1 Gábor Stefanik
2009-08-02 22:24 ` Gábor Stefanik
2009-08-02 22:35 ` Michael Buesch
2009-08-03 9:13 ` Michael Buesch
2009-08-03 9:15 ` Michael Buesch
2009-08-03 13:55 ` Gábor Stefanik
2009-08-03 20:38 ` Michael Buesch
2009-08-03 20:41 ` Gábor Stefanik
2009-08-03 20:58 ` Larry Finger
2009-08-03 21:16 ` Michael Buesch [this message]
2009-08-03 21:34 ` Gábor Stefanik
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