From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH] i2c: rk3x: fix interrupt handling issue Date: Fri, 8 Aug 2014 18:34:55 +0200 Message-ID: <20140808163455.GA2847@katana> References: <1407490900-4718-1-git-send-email-addy.ke@rock-chips.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="T4sUOijqQbZv57TR" Return-path: Content-Disposition: inline In-Reply-To: <1407490900-4718-1-git-send-email-addy.ke@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: Addy Ke Cc: max.schwarz@online.de, heiko@sntech.de, olof@lixom.net, dianders@chromium.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, cf@rock-chips.com, xjq@rock-chips.com, huangtao@rock-chips.com, zyw@rock-chips.com, yzq@rock-chips.com, hj@rock-chips.com, kever.yang@rock-chips.com, hl@rock-chips.com, caesar.wang@rock-chips.com, zhengsq@rock-chips.com List-Id: linux-i2c@vger.kernel.org --T4sUOijqQbZv57TR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 08, 2014 at 05:41:40PM +0800, Addy Ke wrote: > If slave holds scl, I2C_IPD[7] will be set 1 by controller > for debugging. Driver must ignore it. >=20 > [ 5.752391] rk3x-i2c ff160000.i2c: unexpected irq in WRITE: 0x80 > [ 5.939027] rk3x-i2c ff160000.i2c: timeout, ipd: 0x80, state: 4 >=20 > Signed-off-by: Addy Ke Applied to for-next and added stable, thanks! --T4sUOijqQbZv57TR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJT5PwuAAoJEBQN5MwUoCm2ihMP/i9/62UUo9OMrKe4T1sGnZR8 +b1/Efp2o9jnZ3eyq72JMO6GbYL7Tm/a4gtm4s7PQiRMdKKFaCWlSLpQ6kEbIbzl EWZr0DzDA+7L8mpN+83dEtbUjJNY98YBPWorfQfXc8irXlRTsdKUNTHZRsnET9gW 1cmD5kMPyIUh36lB3eLnV+TdQ8EzW2aU5kucYlOL2CEYloQ58Ao0WsskLmUWDfdC EzVJ38qlEbrg6RBm2KwkfY7iZhMnnR07BYGSTG4qOtaHDbVCfXz6j9e9RHj4Owl2 UohdymmVtUOVPvJTFFbQGb+ITPe3bNNzrruBWlxoZEn/Jt8L2EHBGzj73hyZiRiZ VE4tTNsWQCTJcipo6qiRl5aHfhBi5lGVHiKbEEgUMpDlA/Q29l2zkFrw/4IN5Fz/ JdnTgAvWg/KC8f93lb4zMs8hgfAXU6ukHJ/LKxd0vh5tQWkdcINJaJLp4pUZ3kPh einr8Ldx0UUFDmovW4bBvsZiJj7lsKKZA+G+servxPOs/Vq74M3OMPU5EZ3vbnO0 W3yge3dlD7AgDW/7a6vdM3HO9Z017J/99396SOvueS5ebCYjikPcmgTdM4QrKGFn 3vLuoLHCuQC2QG9ZSa5XkaivSDu4o94aIvbBAFzkTzJ9xzv1fqYEpvqGoBcYBFEs ElPhwbX3w2XZJ5nC/O/X =IF68 -----END PGP SIGNATURE----- --T4sUOijqQbZv57TR--