From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945943AbeCBKRy (ORCPT ); Fri, 2 Mar 2018 05:17:54 -0500 Received: from sauhun.de ([88.99.104.3]:53643 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945930AbeCBKRv (ORCPT ); Fri, 2 Mar 2018 05:17:51 -0500 Date: Fri, 2 Mar 2018 11:17:49 +0100 From: Wolfram Sang To: Guenter Roeck Cc: Jean Delvare , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] i2c: piix4: Use usleep_range() Message-ID: <20180302101749.mbgvlugctf5t7rvy@ninjato> References: <1519678013-32749-1-git-send-email-linux@roeck-us.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yfhhaqn4kxmukr3z" Content-Disposition: inline In-Reply-To: <1519678013-32749-1-git-send-email-linux@roeck-us.net> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --yfhhaqn4kxmukr3z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Feb 26, 2018 at 12:46:52PM -0800, Guenter Roeck wrote: > The piix4 i2c driver is extremely slow. Replacing msleep() > with usleep_range() increases its speed substantially. > Use sleep ranges similar to those used in the i2c-801 driver > to keep things simple. >=20 > Signed-off-by: Guenter Roeck Applied to for-next, thanks! --yfhhaqn4kxmukr3z Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlqZJM0ACgkQFA3kzBSg KbayGQ/+OE8JvEeZZ9TU8jGgWmDMELklKdMwChAIGL6Oe5q06y4XFX45zE3of3cA VffG4kScb3eVm4ZVVrHlCvKG3yPRpV/wo1p3OpZHPdjSQXFVUOZCG/xfmNcYMkC3 XgwSAYFQgmEr6qUhxRJNja4TU1auuYuw8O5N/jADtn3JwV0HFaecKgL+GiETC7hk 9Bfvb+uHlVuB4eLkti6cGEPemAK43k/szr1ipx/KY2kT8Xt4BENpST30b7Dya0Ef 8YxMQOFj0AVN8fJWsstUPs4LQQaVvBFWCOJyBgIipCrInjtGGzKwxaT2KcMJwfl3 QQUFh3Ad35cEv30uZmOZ3I0Cnpen2IQh5WcKlLXSsFHEkugBt7ror2Lm1aM9iIeT DADEV/6dqxhDbnV7GaiW2o7LcYV2hZ5fRdm1gQQPcDIkmQtJcWUO4cLwfbegS+Ox 0RqCN5JoBzPeWXIBPrSIK7VBD3kokple0V5BwdZOtJQJC7uPIziwLA6YI+l7uOym D/e4RFEMTIeeo5DCq/b7AB/Bau8ksw9ztt9ottL9cd3/xm3oC54HhZAqbaNxmWU6 okO6Vv0bY1nH/lDz+OwlHqR7KqWuWt6f5U3YnzAXbDH4BfyBk/0JXZHCbsrUlRD/ a1zqAruDHfF8zOzK0NHi7zR3EK8DfIqk7JLZA86QKGPyKkQAPNE= =nVwQ -----END PGP SIGNATURE----- --yfhhaqn4kxmukr3z--