linux-kernel - Re: [PATCH v5 2/2] i2c: New bus driver for the Qualcomm QUP I2C controller

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Date:	Fri, 28 Mar 2014 23:46:02 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>,
	Grant Likely <grant.likely@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Andy Gross <agross@...eaurora.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	"Ivan T. Ivanov" <iivanov@...sol.com>
Subject: Re: [PATCH v5 2/2] i2c: New bus driver for the Qualcomm QUP I2C
 controller

On Thu, Mar 13, 2014 at 07:07:43PM -0700, Bjorn Andersson wrote:
> This bus driver supports the QUP i2c hardware controller in the Qualcomm SOCs.
> The Qualcomm Universal Peripheral Engine (QUP) is a general purpose data path
> engine with input/output FIFOs and an embedded i2c mini-core. The driver
> supports FIFO mode (for low bandwidth applications) and block mode (interrupt
> generated for each block-size data transfer).
> 
> Cc: Andy Gross <agross@...eaurora.org>
> Cc: Stephen Boyd <sboyd@...eaurora.org>
> Signed-off-by: Ivan T. Ivanov <iivanov@...sol.com>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>

spatch told me...

drivers/i2c/busses/i2c-qup.c:481:7-26: pm_runtime_get_sync returns < 0 as error. Unecessary IS_ERR_VALUE at line 482

Fixed that and Applied to for-next, thanks!


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