From: Tomasz Figa <t.figa@samsung.com>
To: Mark Brown <broonie@kernel.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>, linux-samsung-soc@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-spi@vger.kernel.org, alsa-devel@alsa-project.org,
        Kukjin Kim <kgene.kim@samsung.com>, Vinod Koul <vinod.koul@intel.com>,
        Dan Williams <djbw@fb.com>, Linus Walleij <linus.walleij@linaro.org>,
        Alessandro Rubini <rubini@gnudd.com>,
        Giancarlo Asnaghi <giancarlo.asnaghi@st.com>,
        Grant Likely <grant.likely@linaro.org>,
        Sangbeom Kim <sbkim73@samsung.com>,
        Liam Girdwood <lgirdwood@gmail.com>, Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.de>, Padmavathi Venna <padma.v@samsung.com>,
        Thomas Abraham <thomas.abraham@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
        Heiko =?ISO-8859-1?Q?St=FCbner?= <heiko@sntech.de>,
        Sylwester Nawrocki <sylvester.nawrocki@gmail.com>,
        Russell King - ARM Linux <linux@arm.linux.org.uk>,
        Alban Bedel <alban.bedel@avionic-design.de>
Subject: Re: [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA
Date: Tue, 25 Jun 2013 13:22:20 +0200
Message-id: <6520269.XdaOpEg0Ud@amdc1227>
Organization: Samsung Poland R&D Center
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 <20130625102818.GA27646@sirena.org.uk>
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Hi Mark,

Thanks for testing this series.

On Tuesday 25 of June 2013 11:28:18 Mark Brown wrote:
> On Sat, Jun 22, 2013 at 10:42:32PM +0200, Tomasz Figa wrote:
> > This is another version of my patches extending support of amba-pl08x
> > DMA engine driver to PL080S DMA engine (PL080 modified by Samsung)
> > found
> > in Samsung S3C64xx SoCs.
> 
> On my non-DT s3c64xx system I get this when trying to use SPI for the
> first time:

Could you clarify first time? Does it work on further retries?

> [    1.739385] s3c64xx-spi s3c6410-spi.0: Failed to get RX DMA channel
> [    1.743437] spi_master spi0: failed to prepare transfer hardware
> 
> though I haven't yet tried your clock patches (there were some conficts
> that I didn't get round to picking up yet).

This shouldn't really matter, as long as the pl080 drivers probes 
correctly.

Best regards,
Tomasz

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