From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa@the-dreams.de (Wolfram Sang) Date: Sat, 1 Sep 2018 14:52:01 +0200 Subject: [PATCH 1/2] i2c: uniphier: issue STOP only for last message or I2C_M_STOP In-Reply-To: <1535725848-4076-1-git-send-email-yamada.masahiro@socionext.com> References: <1535725848-4076-1-git-send-email-yamada.masahiro@socionext.com> Message-ID: <20180901125200.GD1196@kunai> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. > > Issue STOP only when the message is the last one _or_ flagged with > I2C_M_STOP. > > Fixes: dd6fd4a32793 ("i2c: uniphier: add UniPhier FIFO-less I2C driver") > Signed-off-by: Masahiro Yamada Applied to for-current, thanks! -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: