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From: Vinod Koul <vinod.koul@intel.com>
To: Joel Fernandes <joelf@ti.com>
Cc: Tony Lindgren <tony@atomide.com>, Sekhar Nori <nsekhar@ti.com>,
	Matt Porter <matt@ohporter.com>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Mark Brown <broonie@linaro.org>,
	Benoit Cousson <benoit.cousson@linaro.org>,
	Russell King <linux@arm.linux.org.uk>,
	Balaji TK <balajitk@ti.com>,
	Gururaja Hebbar <gururaja.hebbar@ti.com>,
	Chris Ball <cjb@laptop.org>,
	Jason Kridner <jkridner@beagleboard.org>,
	Mark Jackson <mpfj-list@newflow.co.uk>,
	Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
	Linux OMAP List <linux-omap@vger.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
	Linux DaVinci Kernel List 
	<davinci-linux-open-source@linux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Documentation List <linux-doc@vger.kernel.org>,
	Linux MMC List <linux-mmc@vger.kernel.org>,
	Linux SPI Devel List  <spi-devel-general@lists.sourceforge.net>,
	Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH 1/3] dmaengine: add dma_get_slave_sg_limits()
Date: Thu, 18 Jul 2013 21:46:58 +0530	[thread overview]
Message-ID: <20130718161658.GW16653@intel.com> (raw)
In-Reply-To: <1374166001-31340-2-git-send-email-joelf@ti.com>

On Thu, Jul 18, 2013 at 11:46:39AM -0500, Joel Fernandes wrote:
> From: Matt Porter <mporter@ti.com>
> 
> Add a dmaengine API to retrieve slave SG transfer limits.
> 
> The API is optionally implemented by dmaengine drivers and when
> unimplemented will return a NULL pointer. A client driver using
> this API provides the required dma channel, address width, and
> burst size of the transfer. dma_get_slave_sg_limits() returns an
> SG limits structure with the maximum number and size of SG segments
> that the given channel can handle.
Hi Joel,

I have already resurrected this and generalized the API to get the slave
capablities. 
https://lkml.org/lkml/2013/7/15/147

Please start using this API

~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Joel Fernandes <joelf@ti.com>
Cc: Tony Lindgren <tony@atomide.com>, Sekhar Nori <nsekhar@ti.com>,
	Matt Porter <matt@ohporter.com>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Mark Brown <broonie@linaro.org>,
	Benoit Cousson <benoit.cousson@linaro.org>,
	Russell King <linux@arm.linux.org.uk>,
	Balaji TK <balajitk@ti.com>,
	Gururaja Hebbar <gururaja.hebbar@ti.com>,
	Chris Ball <cjb@laptop.org>,
	Jason Kridner <jkridner@beagleboard.org>,
	Mark Jackson <mpfj-list@newflow.co.uk>,
	Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
	Linux OMAP List <linux-omap@vger.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
	Linux DaVinci Kernel List
	<davinci-linux-open-source@linux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Documentation List <linux-doc@vger.kernel.org>,
	Linux MMC List <linux-mmc@vger.kernel.org>L
Subject: Re: [PATCH 1/3] dmaengine: add dma_get_slave_sg_limits()
Date: Thu, 18 Jul 2013 21:46:58 +0530	[thread overview]
Message-ID: <20130718161658.GW16653@intel.com> (raw)
In-Reply-To: <1374166001-31340-2-git-send-email-joelf@ti.com>

On Thu, Jul 18, 2013 at 11:46:39AM -0500, Joel Fernandes wrote:
> From: Matt Porter <mporter@ti.com>
> 
> Add a dmaengine API to retrieve slave SG transfer limits.
> 
> The API is optionally implemented by dmaengine drivers and when
> unimplemented will return a NULL pointer. A client driver using
> this API provides the required dma channel, address width, and
> burst size of the transfer. dma_get_slave_sg_limits() returns an
> SG limits structure with the maximum number and size of SG segments
> that the given channel can handle.
Hi Joel,

I have already resurrected this and generalized the API to get the slave
capablities. 
https://lkml.org/lkml/2013/7/15/147

Please start using this API

~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Joel Fernandes <joelf@ti.com>
Cc: Tony Lindgren <tony@atomide.com>, Sekhar Nori <nsekhar@ti.com>,
	Matt Porter <matt@ohporter.com>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Mark Brown <broonie@linaro.org>,
	Benoit Cousson <benoit.cousson@linaro.org>,
	Russell King <linux@arm.linux.org.uk>,
	Balaji TK <balajitk@ti.com>,
	Gururaja Hebbar <gururaja.hebbar@ti.com>,
	Chris Ball <cjb@laptop.org>,
	Jason Kridner <jkridner@beagleboard.org>,
	Mark Jackson <mpfj-list@newflow.co.uk>,
	Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
	Linux OMAP List <linux-omap@vger.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
	Linux DaVinci Kernel List
	<davinci-linux-open-source@linux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Documentation List <linux-doc@vger.kernel.org>,
	Linux MMC List <linux-mmc@vger.kernel.org>,
	L
Subject: Re: [PATCH 1/3] dmaengine: add dma_get_slave_sg_limits()
Date: Thu, 18 Jul 2013 21:46:58 +0530	[thread overview]
Message-ID: <20130718161658.GW16653@intel.com> (raw)
In-Reply-To: <1374166001-31340-2-git-send-email-joelf@ti.com>

On Thu, Jul 18, 2013 at 11:46:39AM -0500, Joel Fernandes wrote:
> From: Matt Porter <mporter@ti.com>
> 
> Add a dmaengine API to retrieve slave SG transfer limits.
> 
> The API is optionally implemented by dmaengine drivers and when
> unimplemented will return a NULL pointer. A client driver using
> this API provides the required dma channel, address width, and
> burst size of the transfer. dma_get_slave_sg_limits() returns an
> SG limits structure with the maximum number and size of SG segments
> that the given channel can handle.
Hi Joel,

I have already resurrected this and generalized the API to get the slave
capablities. 
https://lkml.org/lkml/2013/7/15/147

Please start using this API

~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] dmaengine: add dma_get_slave_sg_limits()
Date: Thu, 18 Jul 2013 21:46:58 +0530	[thread overview]
Message-ID: <20130718161658.GW16653@intel.com> (raw)
In-Reply-To: <1374166001-31340-2-git-send-email-joelf@ti.com>

On Thu, Jul 18, 2013 at 11:46:39AM -0500, Joel Fernandes wrote:
> From: Matt Porter <mporter@ti.com>
> 
> Add a dmaengine API to retrieve slave SG transfer limits.
> 
> The API is optionally implemented by dmaengine drivers and when
> unimplemented will return a NULL pointer. A client driver using
> this API provides the required dma channel, address width, and
> burst size of the transfer. dma_get_slave_sg_limits() returns an
> SG limits structure with the maximum number and size of SG segments
> that the given channel can handle.
Hi Joel,

I have already resurrected this and generalized the API to get the slave
capablities. 
https://lkml.org/lkml/2013/7/15/147

Please start using this API

~Vinod

  reply	other threads:[~2013-07-18 16:57 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-18 16:46 [PATCH 0/3] Pending dmaengine patches Joel Fernandes
2013-07-18 16:46 ` Joel Fernandes
2013-07-18 16:46 ` Joel Fernandes
2013-07-18 16:46 ` [PATCH 1/3] dmaengine: add dma_get_slave_sg_limits() Joel Fernandes
2013-07-18 16:46   ` Joel Fernandes
2013-07-18 16:46   ` Joel Fernandes
2013-07-18 16:16   ` Vinod Koul [this message]
2013-07-18 16:16     ` Vinod Koul
2013-07-18 16:16     ` Vinod Koul
2013-07-18 16:16     ` Vinod Koul
2013-07-22 21:45     ` Joel Fernandes
2013-07-22 21:45       ` Joel Fernandes
2013-07-22 21:45       ` Joel Fernandes
2013-07-22 21:45       ` Joel Fernandes
     [not found]       ` <51EDA80F.7060606-l0cyMroinI0@public.gmane.org>
2013-07-23  6:41         ` Lars-Peter Clausen
2013-07-23  6:41           ` Lars-Peter Clausen
     [not found]           ` <51EE25A4.7000609-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2013-07-23  6:50             ` Joel Fernandes
2013-07-23  6:50               ` Joel Fernandes
2013-07-18 17:08   ` Russell King - ARM Linux
2013-07-18 17:08     ` Russell King - ARM Linux
2013-07-18 17:08     ` Russell King - ARM Linux
2013-07-18 17:08     ` Russell King - ARM Linux
2013-07-18 18:57     ` Joel Fernandes
2013-07-18 18:57       ` Joel Fernandes
2013-07-18 18:57       ` Joel Fernandes
2013-07-18 18:57       ` Joel Fernandes
2013-07-29  6:44       ` Vinod Koul
2013-07-29  6:44         ` Vinod Koul
2013-07-29  6:44         ` Vinod Koul
2013-07-29  6:44         ` Vinod Koul
2013-07-18 16:46 ` [PATCH 2/3] mmc: omap_hsmmc: set max_segs based on dma engine limits Joel Fernandes
2013-07-18 16:46   ` Joel Fernandes
2013-07-18 16:46   ` Joel Fernandes
2013-07-18 16:46 ` [PATCH 3/3] dma: edma: add device_slave_sg_limits() support Joel Fernandes
2013-07-18 16:46   ` Joel Fernandes
2013-07-18 16:46   ` Joel Fernandes

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