From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: [PATCH] spi: i.MX: optimize transfers for ECSPI v2.3
Date: Tue, 24 Nov 2015 08:07:26 +0100 [thread overview]
Message-ID: <20151124070726.GD19888@pengutronix.de> (raw)
In-Reply-To: <1448277281-24391-1-git-send-email-s.hauer@pengutronix.de>
Hello Sascha,
On Mon, Nov 23, 2015 at 12:14:41PM +0100, Sascha Hauer wrote:
> Instead of writing one word to the txfifo and then wait until
> one is received in the rxfifo we can write until the txfifos
My German feeling for English recommends s/until/while/
> are not full and read as long the rxfifos contain data. This
> makes transfers for the m25p80 driver around 7 times faster
> here.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2015-11-24 7:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-23 11:14 Sascha Hauer
2015-11-24 7:07 ` Uwe Kleine-König [this message]
2015-11-24 7:55 ` Sascha Hauer
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