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
next prev parent reply other threads:[~2015-03-06 14:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-04 10:02 [PATCH v4] spi: qup: Add DMA capabilities Stanimir Varbanov
2015-03-06 14:38 ` Ivan T. Ivanov [this message]
2015-03-07 11:21 ` Mark Brown
2015-03-07 19:43 ` Andy Shevchenko
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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