From: Lee Jones <lee.jones@linaro.org>
To: Holger Dengler <dengler@linutronix.de>
Cc: linux-kernel@vger.kernel.org, Peter Mahler <mahler@xkrug.com>,
Juergen Bubeck <bubeck@xkrug.com>,
Benedikt Spranger <b.spranger@linutronix.de>,
Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH 09/11] mfd: flexcard: add DMA ringbuffer demux driver
Date: Mon, 30 Mar 2015 10:02:16 +0100 [thread overview]
Message-ID: <20150330090216.GT457@x1> (raw)
In-Reply-To: <1427277120-16924-10-git-send-email-dengler@linutronix.de>
On Wed, 25 Mar 2015, Holger Dengler wrote:
> From: Benedikt Spranger <b.spranger@linutronix.de>
>
> The Flexcard interface design split packet receive and transmit. All
> received packets and card status information are multiplexed with a
> Flexcard specific protocol and handled through a DMA capable ringbuffer.
> The TX path has to poke each available component separate.
>
> Add a Flexcard DMA ringbuffer driver and packet demultiplexer.
These are not MFD devices.
> Signed-off-by: Holger Dengler <dengler@linutronix.de>
> Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
> cc: Samuel Ortiz <sameo@linux.intel.com>
> cc: Lee Jones <lee.jones@linaro.org>
> ---
> drivers/mfd/Kconfig | 9 ++
> drivers/mfd/flexcard/Makefile | 3 +
> drivers/mfd/flexcard/dma.c | 286 ++++++++++++++++++++++++++++++++++++
drivers/dma?
> drivers/mfd/flexcard/flexcard-dma.h | 207 ++++++++++++++++++++++++++
> drivers/mfd/flexcard/parser.c | 193 ++++++++++++++++++++++++
drivers/pci?
> include/linux/mfd/flexcard.h | 5 +
> 6 files changed, 703 insertions(+)
> create mode 100644 drivers/mfd/flexcard/dma.c
> create mode 100644 drivers/mfd/flexcard/flexcard-dma.h
> create mode 100644 drivers/mfd/flexcard/parser.c
</review>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2015-03-30 9:02 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-25 9:51 [PATCH 00/11] Eberspaecher Flexcard PMC II base support Holger Dengler
2015-03-25 9:51 ` [PATCH 01/11] mfd: Eberspaecher Flexcard PMC II Carrier Board support Holger Dengler
2015-03-30 7:57 ` Lee Jones
2015-03-25 9:51 ` [PATCH 02/11] mfd: flexcard: add flexcard core device Holger Dengler
2015-03-30 8:06 ` Lee Jones
2015-03-25 9:51 ` [PATCH 03/11] mfd: flexcard: add device attributes Holger Dengler
2015-03-30 8:15 ` Lee Jones
2015-03-25 9:51 ` [PATCH 04/11] mfd: flexcard: add clocksrc device Holger Dengler
2015-03-30 8:30 ` Lee Jones
2015-03-25 9:51 ` [PATCH 05/11] mfd: flexcard: add interrupt support Holger Dengler
2015-03-30 8:46 ` Lee Jones
2015-03-25 9:51 ` [PATCH 06/11] mfd: flexcard: add DMA interrupt domain Holger Dengler
2015-03-30 8:50 ` Lee Jones
2015-03-25 9:51 ` [PATCH 07/11] mfd: flexcard: add UIO IRQ devices Holger Dengler
2015-03-30 8:57 ` Lee Jones
2015-03-25 9:51 ` [PATCH 08/11] mfd: flexcard: add DMA device Holger Dengler
2015-03-30 8:59 ` Lee Jones
2015-03-25 9:51 ` [PATCH 09/11] mfd: flexcard: add DMA ringbuffer demux driver Holger Dengler
2015-03-30 9:02 ` Lee Jones [this message]
2015-03-25 9:51 ` [PATCH 10/11] clocksource: flexcard: Add basic timestamp counter support Holger Dengler
2015-03-26 9:41 ` Daniel Lezcano
2015-03-26 11:01 ` Holger Dengler
2015-03-26 16:34 ` John Stultz
2015-03-27 12:27 ` Holger Dengler
2015-03-25 9:52 ` [PATCH 11/11] clocksource: flexcard: Support timestamp trigger selection Holger Dengler
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