From: Jean Delvare <khali@linux-fr.org>
To: Daniel Kurtz <djkurtz@chromium.org>
Cc: Ben Dooks <ben-linux@fluff.org>,
Wolfram Sang <w.sang@pengutronix.de>,
Seth Heasley <seth.heasley@intel.com>,
Olof Johansson <olof@lixom.net>,
Benson Leung <bleung@chromium.org>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8 v3] i2c: i801: refactor use of LAST_BYTE i801_block_transaction_byte_by_byte
Date: Wed, 27 Jun 2012 16:39:29 +0200 [thread overview]
Message-ID: <20120627163929.4305eaa7@endymion.delvare> (raw)
In-Reply-To: <1340805255-8041-2-git-send-email-djkurtz@chromium.org>
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@chromium.org>
> ---
> drivers/i2c/busses/i2c-i801.c | 28 ++++++++++++++--------------
> 1 files changed, 14 insertions(+), 14 deletions(-)
> (...)
Applied, thanks.
--
Jean Delvare
next prev parent reply other threads:[~2012-06-27 14:39 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-27 13:54 [PATCH 0/8 v3] i2c: i801: enable irq Daniel Kurtz
2012-06-27 13:54 ` [PATCH 1/8 v3] i2c: i801: refactor use of LAST_BYTE i801_block_transaction_byte_by_byte Daniel Kurtz
2012-06-27 14:39 ` Jean Delvare [this message]
2012-06-27 13:54 ` [PATCH 2/8 v3] i2c: i801: optimize waiting for HWPEC to finish Daniel Kurtz
2012-06-27 14:58 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 3/8 v3] i2c: i801: check INTR after every transaction Daniel Kurtz
2012-06-27 16:07 ` Jean Delvare
2012-06-28 7:51 ` Daniel Kurtz
2012-06-28 11:36 ` Jean Delvare
2012-07-01 21:20 ` Jean Delvare
2012-07-02 1:19 ` Daniel Kurtz
2012-07-02 10:08 ` Jean Delvare
2012-07-02 15:16 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 4/8 v3] i2c: i801: check and return errors during byte-by-byte transfers Daniel Kurtz
2012-06-27 16:51 ` Jean Delvare
2012-06-28 3:46 ` Daniel Kurtz
2012-06-28 7:08 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 5/8 v3] i2c: i801: rename some SMBHSTCNT bit constants Daniel Kurtz
2012-06-27 17:01 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 6/8 v3] i2c: i801: drop ENABLE_INT9 Daniel Kurtz
2012-06-28 7:04 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 7/8 v3] i2c: i801: enable irq for i801 smbus transactions Daniel Kurtz
2012-07-04 15:48 ` Jean Delvare
2012-07-04 20:16 ` Jean Delvare
2012-07-05 4:31 ` Daniel Kurtz
2012-07-05 8:10 ` Jean Delvare
2012-07-05 10:29 ` Jean Delvare
2012-07-06 10:28 ` Daniel Kurtz
2012-07-06 11:55 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 8/8 v3] i2c: i801: enable irq for byte_by_byte transactions Daniel Kurtz
2012-07-05 14:46 ` Jean Delvare
2012-07-08 11:53 ` Jean Delvare
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