From: Vinod Koul <vinod.koul@intel.com>
To: Tomasz Figa <tomasz.figa@gmail.com>
Cc: 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>,
"Dan Williams" <djbw@fb.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Alessandro Rubini" <rubini@gnudd.com>,
"Giancarlo Asnaghi" <giancarlo.asnaghi@st.com>,
"Mark Brown" <broonie@kernel.org>,
"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>
Subject: Re: [RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size
Date: Tue, 25 Jun 2013 21:40:04 +0530 [thread overview]
Message-ID: <20130625161003.GQ23141@intel.com> (raw)
In-Reply-To: <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com>
On Sat, Jun 22, 2013 at 10:42:37PM +0200, Tomasz Figa wrote:
> PL080S has separate register to store transfer size in, allowing single
> transfer to be much larger than in standard PL080.
>
> This patch makes the amba-pl08x driver aware of this and removes writing
> transfer size to reserved bits of CH_CONTROL register on PL080S, which
> was not a problem witn transfer sizes fitting the original bitfield
> of PL080, but now would overwrite other fields.
>
> Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Acked by: Vinod Koul <vinod.koul@intel.com>
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size
Date: Tue, 25 Jun 2013 21:40:04 +0530 [thread overview]
Message-ID: <20130625161003.GQ23141@intel.com> (raw)
In-Reply-To: <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com>
On Sat, Jun 22, 2013 at 10:42:37PM +0200, Tomasz Figa wrote:
> PL080S has separate register to store transfer size in, allowing single
> transfer to be much larger than in standard PL080.
>
> This patch makes the amba-pl08x driver aware of this and removes writing
> transfer size to reserved bits of CH_CONTROL register on PL080S, which
> was not a problem witn transfer sizes fitting the original bitfield
> of PL080, but now would overwrite other fields.
>
> Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Acked by: Vinod Koul <vinod.koul@intel.com>
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Tomasz Figa <tomasz.figa@gmail.com>
Cc: 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>,
"Dan Williams" <djbw@fb.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Alessandro Rubini" <rubini@gnudd.com>,
"Giancarlo Asnaghi" <giancarlo.asnaghi@st.com>,
"Mark Brown" <broonie@kernel.org>,
"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 05/12] dmaengine: PL08x: Add support for different maximum transfer size
Date: Tue, 25 Jun 2013 21:40:04 +0530 [thread overview]
Message-ID: <20130625161003.GQ23141@intel.com> (raw)
In-Reply-To: <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com>
On Sat, Jun 22, 2013 at 10:42:37PM +0200, Tomasz Figa wrote:
> PL080S has separate register to store transfer size in, allowing single
> transfer to be much larger than in standard PL080.
>
> This patch makes the amba-pl08x driver aware of this and removes writing
> transfer size to reserved bits of CH_CONTROL register on PL080S, which
> was not a problem witn transfer sizes fitting the original bitfield
> of PL080, but now would overwrite other fields.
>
> Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Acked by: Vinod Koul <vinod.koul@intel.com>
--
~Vinod
next prev parent reply other threads:[~2013-06-25 16:10 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 [this message]
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
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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