From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cEvLH-0000uV-AF for barebox@lists.infradead.org; Thu, 08 Dec 2016 09:50:19 +0000 Received: from pty.hi.pengutronix.de ([2001:67c:670:100:1d::c5]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1cEvKu-0007Rl-6B for barebox@lists.infradead.org; Thu, 08 Dec 2016 10:49:56 +0100 Received: from ukl by pty.hi.pengutronix.de with local (Exim 4.84_2) (envelope-from ) id 1cEvKt-0004BN-Ve for barebox@lists.infradead.org; Thu, 08 Dec 2016 10:49:55 +0100 Date: Thu, 8 Dec 2016 10:49:55 +0100 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Message-ID: <20161208094955.4k66mbkpqvdaxqpn@pengutronix.de> References: <20161208093922.23194-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20161208093922.23194-1-u.kleine-koenig@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] spi: mvebu: only read from bus when data is needed To: barebox@lists.infradead.org On Thu, Dec 08, 2016 at 10:39:22AM +0100, Uwe Kleine-K=F6nig wrote: > This optimization reduced the time to transfer 40 MB at 50 Hz from This should be MHz ------------------------------------------^^ Best regards Uwe > 214 seconds to 203 seconds. -- = Pengutronix e.K. | Uwe Kleine-K=F6nig | Industrial Linux Solutions | http://www.pengutronix.de/ | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox