From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH 2/5] i2c: octeon,thunderx: Avoid sending STOP during recovery Date: Wed, 21 Sep 2016 23:00:44 +0200 Message-ID: <20160921210044.GE1513@katana> References: <9791f6fb5fba70ddf9bd6b92e113e97bc0483317.1474439371.git.jglauber@cavium.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7LkOrbQMr4cezO2T" Return-path: Content-Disposition: inline In-Reply-To: <9791f6fb5fba70ddf9bd6b92e113e97bc0483317.1474439371.git.jglauber@cavium.com> Sender: linux-kernel-owner@vger.kernel.org To: Jan Glauber Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Dmitry Bazhenov List-Id: linux-i2c@vger.kernel.org --7LkOrbQMr4cezO2T Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 21, 2016 at 08:51:03AM +0200, Jan Glauber wrote: > From: Dmitry Bazhenov >=20 > Due to a bug in the ThunderX I2C hardware sending STOP during > a recovery attempt could lock up the hardware. To work around > this problem do not send STOP at the beginning of the recovery > but use the override registers to bring the TWSI including > the high-level controller out of the bad state. >=20 > Signed-off-by: Dmitry Bazhenov > Signed-off-by: Jan Glauber > [Changed commit message] Applied to for-next, thanks! --7LkOrbQMr4cezO2T Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJX4vT8AAoJEBQN5MwUoCm21b0P/3raGEW6CVb6sXt0WoBWpQiG VAjiYrOh/hwc3Kx2442WsQEUMsleEOvK/e+jaz+dOTx5Q9ekRCyiDLYyhjUJKZ0v N+0jNrsRJKpZITP+jKAPO0Y9bR+VgBVhZJ+SHOPRxFhbbi6lMSdey9LP/8/LoB+t qAi0BG30dfVMN+6zXva91kc1ox3gE0zKEGXATi3mCKjdbFZiJ1chohbPfofcY4rd EC39+7H+1k045+tkeG6XsfvxXpwWg885j3bYCFyxUovxIxmVy4G5mire2259jj0i K9vlgC0b2AyH+/s2mHpnDJbz9t+XWAzoAIFBxX3x3Gqp2vCVwCN5nVicQuKAuAmK Hd0VuyrTLDupogeO8zlyaqZN6TNTiZHpOIbAjGy8FF6rmfZ8x5pbJDRQLXE/hGG5 QAgdCibP/J+va939RthxXQ702sNGPlynkWI8HpmPUfEcXugQ/PmuZALWlgfR024i YGo2BS+KQWO9ZpBTZNChHngLR+jV7VSuM3eI3NktBWd3+R70tkoaOjwIrXSNbFko oUxpxDT9rYbqpZF7/W0mF6ksycAy6SkklCv5mHM+CrBGcVakhSCxHiqV8snSSpoL /iBRWOvR8Idgf7jRFLvQenRdUBNYp0bnEXEHhm77AMGyHQUmj8R5ClzOplRlGnml hCwo+ifBgPQQ+FouYl42 =iIVk -----END PGP SIGNATURE----- --7LkOrbQMr4cezO2T--