From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa@the-dreams.de (Wolfram Sang) Date: Tue, 1 Dec 2015 01:56:55 +0100 Subject: [PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization In-Reply-To: <1447047839-5223-2-git-send-email-liguo.zhang@mediatek.com> References: <1447047839-5223-1-git-send-email-liguo.zhang@mediatek.com> <1447047839-5223-2-git-send-email-liguo.zhang@mediatek.com> Message-ID: <20151201005655.GC2064@katana> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Nov 09, 2015 at 01:43:58PM +0800, Liguo Zhang wrote: > For platform with auto restart support, between every transfer, > i2c controller will trigger an interrupt and SW need to handle > it to start new transfer. When doing write-then-read transfer, > instead of restart mechanism, using WRRD mode to have controller > send both transfer in one request to reduce latency. > > Signed-off-by: Liguo Zhang > Reviewed-by: Eddie Huang Applied to for-next, thanks! -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: