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From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
To: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Cc: Mark Brown <broonie@kernel.org>,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Kumar Gala <galak@codeaurora.org>,
	Andy Gross <agross@codeaurora.org>,
	Sagar Dharia <sdharia@codeaurora.org>,
	Daniel Sneddon <dsneddon@codeaurora.org>
Subject: Re: [PATCH v4] spi: qup: Add DMA capabilities
Date: Fri, 06 Mar 2015 16:38:22 +0200	[thread overview]
Message-ID: <1425652702.2440.3.camel@mm-sol.com> (raw)
In-Reply-To: <1425463325-25805-1-git-send-email-stanimir.varbanov@linaro.org>


On Wed, 2015-03-04 at 12:02 +0200, Stanimir Varbanov wrote:
> From: Andy Gross <agross@codeaurora.org>
> 
> This patch adds DMA capabilities to the spi-qup driver.  If DMA channels are
> present, the QUP will use DMA instead of block mode for transfers to/from SPI
> peripherals for transactions larger than the length of a block.
> 
> Signed-off-by: Andy Gross <agross@codeaurora.org>
> Signed-off-by: Stanimir Varbanov varbanov@linaro.org>

Reviewed-by: Ivan T. Ivanov <iivanov@mm-sol.com>

Tested on top of Archit's DMA patch[1].

Thanks,
Ivan

[1] https://lkml.org/lkml/2015/1/22/52

  reply	other threads:[~2015-03-06 14:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-04 10:02 [PATCH v4] spi: qup: Add DMA capabilities Stanimir Varbanov
2015-03-04 10:02 ` Stanimir Varbanov
2015-03-06 14:38 ` Ivan T. Ivanov [this message]
2015-03-07 11:21 ` Mark Brown
2015-03-07 19:43   ` Andy Shevchenko
     [not found]     ` <CAHp75VeYanNJrEyTtcxb5g5DB8=609nebgZm8zVAeJdmSgHjkQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-08 11:21       ` Lars-Peter Clausen
2015-03-08 11:21         ` Lars-Peter Clausen
2015-03-08 12:20         ` Andy Shevchenko
2015-03-09  9:12           ` Lars-Peter Clausen

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