linux-kernel - Re: [PATCH 1/8 v3] i2c: i801: refactor use of LAST_BYTE i801_block_transaction_byte_by

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Message-ID: <20120627163929.4305eaa7@endymion.delvare>
Date:	Wed, 27 Jun 2012 16:39:29 +0200
From:	Jean Delvare <khali@...ux-fr.org>
To:	Daniel Kurtz <djkurtz@...omium.org>
Cc:	Ben Dooks <ben-linux@...ff.org>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Seth Heasley <seth.heasley@...el.com>,
	Olof Johansson <olof@...om.net>,
	Benson Leung <bleung@...omium.org>, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/8 v3] i2c: i801: refactor use of LAST_BYTE
 i801_block_transaction_byte_by_byte

On Wed, 27 Jun 2012 21:54:08 +0800, Daniel Kurtz wrote:
> As a slight optimization, pull some logic out of the polling loop during
> byte-by-byte transactions by just setting the I801_LAST_BYTE bit, as
> defined in the i801 (PCH) datasheet, when reading the last byte of a
> byte-by-byte I2C_SMBUS_READ.
> 
> Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>
> ---
>  drivers/i2c/busses/i2c-i801.c |   28 ++++++++++++++--------------
>  1 files changed, 14 insertions(+), 14 deletions(-)
> (...)

Applied, thanks.

-- 
Jean Delvare
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