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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 Stübner" <heiko@sntech.de>,
	"Sylwester Nawrocki" <sylvester.nawrocki@gmail.com>
Subject: Re: [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA
Date: Tue, 25 Jun 2013 13:22:20 +0200	[thread overview]
Message-ID: <6520269.XdaOpEg0Ud@amdc1227> (raw)
In-Reply-To: <20130625102818.GA27646@sirena.org.uk>

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

WARNING: multiple messages have this Message-ID (diff)
From: t.figa@samsung.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA
Date: Tue, 25 Jun 2013 13:22:20 +0200	[thread overview]
Message-ID: <6520269.XdaOpEg0Ud@amdc1227> (raw)
In-Reply-To: <20130625102818.GA27646@sirena.org.uk>

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

WARNING: multiple messages have this Message-ID (diff)
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 Stübner" <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	[thread overview]
Message-ID: <6520269.XdaOpEg0Ud@amdc1227> (raw)
In-Reply-To: <20130625102818.GA27646@sirena.org.uk>

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


  reply	other threads:[~2013-06-25 11:22 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-22 20:42 [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA Tomasz Figa
2013-06-22 20:42 ` Tomasz Figa
2013-06-22 20:42 ` Tomasz Figa
2013-06-22 20:42 ` [RFC PATCH v2 01/12] dmaengine: PL08x: Refactor pl08x_getbytes_chan() to lower indentation Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:09   ` Linus Walleij
2013-06-24 22:09     ` Linus Walleij
2013-06-25 15:16   ` Vinod Koul
2013-06-25 15:16     ` Vinod Koul
2013-06-25 15:16     ` Vinod Koul
2013-06-25 18:30     ` Russell King - ARM Linux
2013-06-25 18:30       ` Russell King - ARM Linux
2013-06-25 18:30       ` Russell King - ARM Linux
2013-06-22 20:42 ` [RFC PATCH v2 02/12] dmaengine: PL08x: Add support for different offset of CONFIG register Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:11   ` Linus Walleij
2013-06-24 22:11     ` Linus Walleij
2013-06-25 15:34   ` Vinod Koul
2013-06-25 15:34     ` Vinod Koul
2013-06-25 15:34     ` Vinod Koul
2013-06-22 20:42 ` [RFC PATCH v2 03/12] dmaengine: PL08x: Rework LLI handling to be less fragile Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:23   ` Linus Walleij
2013-06-24 22:23     ` Linus Walleij
2013-06-26 22:04     ` Tomasz Figa
2013-06-26 22:04       ` Tomasz Figa
2013-06-27  9:31       ` Linus Walleij
2013-06-27  9:31         ` Linus Walleij
2013-06-22 20:42 ` [RFC PATCH v2 04/12] dmaengine: PL08x: Add support for PL080S variant Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:26   ` Linus Walleij
2013-06-24 22:26     ` Linus Walleij
2013-06-22 20:42 ` [RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:27   ` Linus Walleij
2013-06-24 22:27     ` Linus Walleij
2013-06-25 16:10   ` Vinod Koul
2013-06-25 16:10     ` Vinod Koul
2013-06-25 16:10     ` Vinod Koul
2013-06-22 20:42 ` [RFC PATCH v2 06/12] dmaengine: PL08x: Fix reading the byte count in cctl Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:28   ` Linus Walleij
2013-06-24 22:28     ` Linus Walleij
2013-06-22 20:42 ` [RFC PATCH v2 07/12] dmaengine: PL08x: Add cyclic transfer support Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:33   ` Linus Walleij
2013-06-24 22:33     ` Linus Walleij
2013-06-22 20:42 ` [RFC PATCH v2 08/12] ASoC: Samsung: Do not queue cyclic buffers multiple times Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:35   ` Linus Walleij
2013-06-24 22:35     ` Linus Walleij
2013-06-22 20:42 ` [RFC PATCH v2 09/12] clk: samsung: s3c64xx: Add aliases for DMA clocks Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-24 22:38   ` Linus Walleij
2013-06-24 22:38     ` Linus Walleij
2013-06-25  5:30     ` Tomasz Figa
2013-06-25  5:30       ` Tomasz Figa
2013-06-22 20:42 ` [RFC PATCH v2 10/12] spi: s3c64xx: Do not require legacy DMA API in case of S3C64XX Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42 ` [RFC PATCH v2 11/12] ASoC: Samsung: " Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42 ` [RFC PATCH v2 12/12] ARM: s3c64xx: Add support for DMA using generic amba-pl08x driver Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-22 20:42   ` Tomasz Figa
2013-06-25 10:28 ` [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA Mark Brown
2013-06-25 10:28   ` Mark Brown
2013-06-25 10:28   ` Mark Brown
2013-06-25 11:22   ` Tomasz Figa [this message]
2013-06-25 11:22     ` Tomasz Figa
2013-06-25 11:22     ` Tomasz Figa
2013-06-25 15:38     ` Mark Brown
2013-06-25 15:38       ` Mark Brown
2013-06-25 15:38       ` Mark Brown
2013-06-25 15:44       ` Tomasz Figa
2013-06-25 15:44         ` Tomasz Figa
2013-06-25 15:44         ` Tomasz Figa

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