From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH 1/2] i2c: uniphier: issue STOP only for last message or I2C_M_STOP Date: Sat, 1 Sep 2018 14:52:01 +0200 Message-ID: <20180901125200.GD1196@kunai> References: <1535725848-4076-1-git-send-email-yamada.masahiro@socionext.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2iBwrppp/7QCDedR" Return-path: Content-Disposition: inline In-Reply-To: <1535725848-4076-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org To: Masahiro Yamada Cc: linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org --2iBwrppp/7QCDedR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 31, 2018 at 11:30:47PM +0900, Masahiro Yamada wrote: > This driver currently emits a STOP if the next message is not > I2C_MD_RD. It should not do it because it disturbs the I2C_RDWR > ioctl, where read/write transactions are combined without STOP > between. >=20 > Issue STOP only when the message is the last one _or_ flagged with > I2C_M_STOP. >=20 > Fixes: dd6fd4a32793 ("i2c: uniphier: add UniPhier FIFO-less I2C driver") > Signed-off-by: Masahiro Yamada Applied to for-current, thanks! --2iBwrppp/7QCDedR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAluKi3AACgkQFA3kzBSg KbYkwg//cixDikZbhlbmEg9se5SihXJiO3HwHbaE8rSoV3MyJoJLctJa9MpEMf1x R+Dnn+td9aGhP9NTidHBZydrZBKqmqFnCHTsom9i9uYzWYI/Lf0Xk8B1SqpA+huI wp4OP8OPIZS3b3fBmsR/u0IkRbNmzBQTwOhZ+sqE028O0zH2RkcJeAzQ/qZuQ6Ix MdSBLe8jkTTIEBeBL7YQ3Ogz6nEE47lANwNQGow1zvPjl2lqYTbe0tEoY31IAO8I JtrcsVixNSg7Nv6TvJKjfTNsrIzvhFPGSuW4NWPCi9lgOrrS5TJSGVhznEsXBHIO TSJKlvDAnC6sjMMkqodUiRgStNcWiLrguJsejWx4YMQViqPMIQfcGWV/1aCp032D Zzsh3K/ogWJIxwZzYXh0TtfSfCaL2SnhaVhkYklPa19yVmZIULI1PCFB73+oN/fF y5gMgKTwomVTw9GwmLncNv/9mpg5M0DSse+cRMUwZQSngqkP/0eELE1DwxSi2diJ GJeeEJ243eKnMhhM3oKlMdKWGzNHvFc1DW365y/ZVUidbQlMQ++Tj3TN9tDMy+ME NQCkejoVz+T7jy/wPTt22wvgggcxNBJLyQecMi0sa4cHF0fziIIrqi2ImYXaTxb0 igjBBpjvxiRSibCugXFqhdfHb00oChDJWHTCL38Nvr9hZTyIewM= =UZOe -----END PGP SIGNATURE----- --2iBwrppp/7QCDedR--