linux-kernel - Re: [PATCH v4 2/2] i2c: qup: support SMBus block read

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Message-ID: <20160618141328.GC1430@tetsubishi>
Date:	Sat, 18 Jun 2016 16:13:28 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Austin Christ <austinwc@...eaurora.org>
Cc:	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, rruigrok@...eaurora.org,
	timur@...eaurora.org, cov@...eaurora.org, nkaje@...eaurora.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 2/2] i2c: qup: support SMBus block read

On Wed, Jun 08, 2016 at 12:19:45PM -0600, Austin Christ wrote:
> From: Naveen Kaje <nkaje@...eaurora.org>
> 
> I2C QUP driver relies on SMBus emulation support from the framework.
> To handle SMBus block reads, the driver should check I2C_M_RECV_LEN
> flag and should read the first byte received as the message length.
> 
> The driver configures the QUP hardware to read one byte. Once the
> message length is known from this byte, the QUP hardware is configured
> to read the rest.
> 
> Signed-off-by: Naveen Kaje <nkaje@...eaurora.org>
> Signed-off-by: Austin Christ <austinwc@...eaurora.org>
> Reviewed-by: sricharan@...eaurora.org

Missing name here, too. Looks good otherwise.


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