8 +-
> > arch/arm/plat-mxc/devices/platform-imx-dma.c |4 +-
> > arch/arm/plat-mxc/include/mach/devices-common.h|2 +-
> > arch/arm/plat-mxc/include/mach/dma.h |3 +-
> > arch/arm/plat-mxc/include/mach/sdma.h |2 -
>
On Fri, 2011-08-26 at 14:10 +0530, Thomas Abraham wrote:
> This patchset adds device tree support for PL330 driver and uses it
> to add device tree support for Samsung platforms, specifically Exynos4.
The DMA patches looks good to me. Do you want this to go thru slave-dma
tree or somewhere else.
I
On Tue, 2011-08-30 at 17:58 +0530, Thomas Abraham wrote:
> Hi Vinod,
>
> On 29 August 2011 22:59, Vinod Koul wrote:
> > On Fri, 2011-08-26 at 14:10 +0530, Thomas Abraham wrote:
> >> This patchset adds device tree support for PL330 driver and uses it
> >> to ad
On Mon, 2011-10-10 at 18:37 +0200, Nicolas Ferre wrote:
> We remove platform data from DMA controller and move
> to the use of .id_table to distinguish between compatible
> types. The two implementations allow to determine the
> number of channels and the capabilities of the controller.
>
> Signed
On Mon, 2011-10-10 at 18:37 +0200, Nicolas Ferre wrote:
> DMA controller can deduce its configuration data from
> the platform. Remove the platform data and match device
> types with the compatible ones.
This looks like remove, you should fix the changelog of patch 1 then.
>
> Signed-off-by: Nicol
On Sun, 2011-10-23 at 16:30 +0200, Nicolas Ferre wrote:
> On 10/17/2011 02:54 PM, Nicolas Ferre :
> > On 10/12/2011 06:57 PM, Nicolas Ferre :
> >> This series add the device tree support to Atmel DMA controller driver:
> >> at_hdmac.
> >> The removal of platform data ease the conversion to device t
On Mon, 2011-10-17 at 14:54 +0200, Nicolas Ferre wrote:
> On 10/12/2011 06:57 PM, Nicolas Ferre :
> > This series add the device tree support to Atmel DMA controller driver:
> > at_hdmac.
> > The removal of platform data ease the conversion to device tree. It also
> > have
> > the additional benef
On Mon, 2011-10-17 at 14:54 +0200, Nicolas Ferre wrote:
> On 10/12/2011 06:57 PM, Nicolas Ferre :
> > This series add the device tree support to Atmel DMA controller driver:
> > at_hdmac.
> > The removal of platform data ease the conversion to device tree. It also
> > have
> > the additional benef
On Fri, 2012-11-09 at 14:01 -0600, Jon Hunter wrote:
> Hi Vinod,
>
> A few people have been asking me if getting device-tree support for DMA
> engine is plan for record for v3.8. I know that you were working through
> implementing a common interface and so I wanted to check how that is
> going. Do
p;m=134998461526129&w=2
>
Applied both and merged the branch to my next.
It should show up in linux-next tomorrow
Please check
Thanks
--
Vinod Koul
Intel Corp.
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On Thu, 2012-11-29 at 16:24 -0600, Jon Hunter wrote:
> When compiling the kernel with DMA engine support enabled and device-tree
> support disabled, the following warnings are observed.
Thanks, already committed same change last night.
>
> In file included from drivers/dma/dmaengine.c:65:0:
> incl
#x27;s changes, just merged and pushed
those.
Pull request should show up in couple of days.
Thanks
--
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Intel Corp.
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On Fri, Jan 18, 2013 at 05:03:40PM +0530, Padmavathi Venna wrote:
> This patch set adds support for generic dma device tree bindings for
> Samsung platforms and is dependent on the following patches from
> Vinod Koul next branch
> 1)of: Add generic device tree DMA helpers
> 2)dmaeng
On Fri, Jan 18, 2013 at 05:17:09PM +0530, Padmavathi Venna wrote:
> Signed-off-by: Padmavathi Venna
> ---
> include/linux/dmaengine.h |2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
> index 8cd0e25..c88f302 1006
On Mon, Jan 28, 2013 at 09:52:00AM -0600, Rob Herring wrote:
> On 01/28/2013 09:24 AM, Andy Shevchenko wrote:
> > Signed-off-by: Andy Shevchenko
> > ---
> > drivers/of/dma.c |2 ++
> > 1 file changed, 2 insertions(+)
>
> You need to cc whomever has this file in their tree which is Vinod.
>
On Fri, 2012-04-20 at 14:38 +0530, Laxman Dewangan wrote:
> Adding dmaengine based NVIDIA's Tegra APB dma driver.
> This driver support the slave mode of data transfer from
> peripheral to memory and vice versa.
> The driver supports for the cyclic and non-cyclic mode
> of data transfer.
>
> Signe
orts are coordinated.
Btw I like the virtual channel support introduced by Russell
>
> On Friday 20 April 2012 04:44 PM, Vinod Koul wrote:
> > On Fri, 2012-04-20 at 14:38 +0530, Laxman Dewangan wrote:
> > + * dma_transfer_mode: Different dma transfer mode.
> >> + * DMA_MOD
On Mon, 2012-04-23 at 17:47 +0530, Laxman Dewangan wrote:
> Hi Russell,
> On Monday 23 April 2012 02:11 PM, Vinod Koul wrote:
> > On Fri, 2012-04-20 at 17:46 +0530, Laxman Dewangan wrote:
> >> Thanks Vinod for quick review.
> > Since I was on vacation, I hadn't noti
On Wed, 2012-04-25 at 14:31 +0530, Laxman Dewangan wrote:
>
> I had a communication with Russell on another change thread and
> understand that some more work need to be done in virt_chan to support
> cyclic one.
>
> I want to have the cyclic dma support in my driver so I want to go on
> foll
On Wed, 2012-04-25 at 15:12 +0530, Laxman Dewangan wrote:
> On Wednesday 25 April 2012 03:03 PM, Vinod Koul wrote:
> > On Wed, 2012-04-25 at 14:31 +0530, Laxman Dewangan wrote:
> >> I had a communication with Russell on another change thread and
> >> understand that som
On Thu, 2012-05-03 at 13:11 +0530, Laxman Dewangan wrote:
> The dma controller like Nvidia's Tegra Dma controller
> supports the different slave requestor id from different slave.
> This need to be configure in dma controller to handle the request
> properly.
>
> Adding the slave-id in the slave c
On Thu, 2012-05-03 at 13:11 +0530, Laxman Dewangan wrote:
> Adding dmaengine based NVIDIA's Tegra APB dma driver.
> This driver support the slave mode of data transfer from
> peripheral to memory and vice versa.
> The driver supports for the cyclic and non-cyclic mode
> of data transfer.
>
> Signe
On Wed, 2012-05-09 at 16:31 +0530, Laxman Dewangan wrote:
> Thanks Vinod for reviewing code.
> I am removing the code from this thread which is not require. Only
> keeping code surrounding our discussion.
>
> On Wednesday 09 May 2012 03:44 PM, Vinod Koul wrote:
> > On Thu
On Thu, 2012-05-10 at 10:35 +0530, Laxman Dewangan wrote:
> But when we update the chan->completed_cookie for aborted cookie?
> Otherwise I will get the DMA_IN_PROGRSS when I call dma_cookie_status()
> but actually it is aborted.
no in .device_tx_status, you should check if the descriptor is abor
On Mon, 2012-06-25 at 11:51 -0500, Jon Hunter wrote:
> Hi Russell,
>
> On 06/22/2012 06:12 PM, Russell King - ARM Linux wrote:
> > Before this goes much further... one fairly obvious and important point
> > must be made.
> >
> > You're designing an API here. You're designing it *WITHOUT* involvi
On Mon, 2012-06-25 at 20:30 +, Arnd Bergmann wrote:
> dma_request_channel is called with some information about the channel
> provided in its arguments, and the driver might get that from a number
> of places.
Today, we just ask for a channel with specific mask. Further filtering
is done in fil
On Tue, 2012-06-26 at 14:59 +, Arnd Bergmann wrote:
> On Tuesday 26 June 2012, Vinod Koul wrote:
> > Today, we just ask for a channel with specific mask. Further filtering
> > is done in filter function as we request a channel, not a specific one.
> > In most slave case
On Tue, 2012-06-26 at 20:27 +, Arnd Bergmann wrote:
> On Tuesday 26 June 2012, Vinod Koul wrote:
> > On Tue, 2012-06-26 at 14:59 +, Arnd Bergmann wrote:
> > > On Tuesday 26 June 2012, Vinod Koul wrote:
> > > > Today, we just ask for a channel with sp
On Wed, 2012-06-27 at 15:20 +, Arnd Bergmann wrote:
Back from vacation... so restart the pending discussion
>
> Sorry, I believe I was just using the wrong terminology, and what I named
> the slave here would just be the client.
>
> This may have contributed to a lot of confusion before, so
On Fri, 2012-07-06 at 13:36 +0200, Guennadi Liakhovetski wrote:
> On Mon, 25 Jun 2012, Arnd Bergmann wrote:
>
> [snip]
>
> > The channel data in the device tree is still in a format
> > that is specific to that dmaengine driver and interpreted
> > by it. Using the regular dma_filter_fn prototype
On Fri, 2012-07-13 at 14:32 +0200, y...@pengutronix.de wrote:
> From: Uwe Kleine-König
>
> This prepares of_device_id.data becoming const. Without this change
> the following warning would occur:
>
> drivers/dma/at_hdmac.c: In function 'at_dma_get_driver_data':
> drivers/dma/at_hdmac
On Tue, 2012-07-17 at 19:24 +, Arnd Bergmann wrote:
> On Friday 13 July 2012, Vinod Koul wrote:
> > > Do you mean there must be a global table, or are you ok with putting
> > > the information about a channel into the device that uses the channel,
> > > as we do
On Fri, 2012-07-20 at 08:39 +, Arnd Bergmann wrote:
> On Friday 20 July 2012, Vinod Koul wrote:
> > > Required property:
> > > dmas: list of one or more dma specifiers, each consisting of
> > > - phandle pointing to dma controller node
> > >
On Fri, 2012-07-20 at 11:08 +0200, Robert Jarzmik wrote:
> Vinod Koul writes:
>
> >> 4. A dma controller requiring complex configuration:
> >>
> >>dma: dmaengine@4800 {
> >>compatible = "foo,foo-sdm
On Tue, 2012-07-24 at 14:07 -0500, Jon Hunter wrote:
> Hi Vinod,
> Required property:
> dmas: list of one or more dma specifiers, each consisting of
> - phandle pointing to dma controller node
> - flags word, a bit map that can hold these flags
> * 0x00
On Thu, 2012-07-26 at 07:14 +, Arnd Bergmann wrote:
> On Thursday 26 July 2012, Vinod Koul wrote:
> > > > But from a client POV it makes sense as with the given direction you
> > > > would need a specific request line for a channel. So this is right.
> > >
On Thu, 2012-07-26 at 10:53 -0500, Jon Hunter wrote:
> On 07/26/2012 06:28 AM, Vinod Koul wrote:
> > On Thu, 2012-07-26 at 07:14 +, Arnd Bergmann wrote:
> >> On Thursday 26 July 2012, Vinod Koul wrote:
> >>>>> But from a client POV it makes sense as with t
On Thu, 2012-07-26 at 12:43 -0500, Jon Hunter wrote:
> >> So yes I can see that a channel itself could be configured to
> support a
> >> given direction, but when we ask for a channel via
> dma_request_channel()
> >> we are going to get a channel that matches the criteria we pass
> using
> >> the f
On Wed, 2012-08-01 at 15:43 -0500, Jon Hunter wrote:
> Hi Vinod,
>
> On 07/31/2012 06:12 AM, Vinod Koul wrote:
> > On Thu, 2012-07-26 at 12:43 -0500, Jon Hunter wrote:
> >>>> So yes I can see that a channel itself could be configured to
> >> support a
> &
?
> This patch set adds support for generic dma device tree bindings for
> Samsung platforms and is dependent on the following patches from
> Vinod Koul next branch
> 1)of: Add generic device tree DMA helpers
> 2)dmaengine: add helper function to request a slave DMA channel
>
> T
gt; Acked-by: Tony Lindgren
> Acked-by: Arnd Bergmann
Acked-by: Vinod Koul
> ---
> include/linux/dmaengine.h | 16
> 1 file changed, 16 insertions(+)
>
> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
> index bfcdecb..17d8ffd 10
t; > ok, do you have any patches on your tree for this if not then I can update
> > my tree
> > for this change and then we can apply changes thru slave-dma tree.
>
> No, I don't have one prepared.
Okay, I have committed and pushed drivers/of/dma.c to be moved to
driver
On Tue, Jan 22, 2013 at 10:10:53AM +, Cong Ding wrote:
> On Sun, Jan 20, 2013 at 04:24:49PM -0600, Rob Herring wrote:
> > On 01/19/2013 07:06 AM, Cong Ding wrote:
> > > The memory allocated to ofdma might be a leakage when error occurs.
> > >
> > > Signed-off-by: Cong Ding
> >
> > You need t
On Wed, Feb 13, 2013 at 09:48:29AM +0200, Andy Shevchenko wrote:
> On Tue, 2013-02-12 at 09:20 -0800, Vinod Koul wrote:
> > On Tue, Jan 29, 2013 at 09:36:45AM -0600, Rob Herring wrote:
> > > >> Vinod, it's probably better to move drivers/of/dma.c to drivers/dma.
>
On Wed, Feb 13, 2013 at 12:26:23PM +0100, Cong Ding wrote:
> > > > You need to send this to whomever is working on DMA bindings.
> > > Thank you bob, I added Vinod the the receiver list.
> > I have moved the of/dma.c to dma/of-dma.c, can you regenerate this patch and
> > resend to me
> Sorry Vinod,
On Wed, Feb 13, 2013 at 09:52:30AM +0530, Padma Venkat wrote:
> Hi Vinod,
>
> On Tue, Feb 12, 2013 at 8:19 PM, Vinod Koul wrote:
> > On Mon, Feb 11, 2013 at 02:08:20PM +0530, Padmavathi Venna wrote:
> >
> > This looks fine, I have only question. The code seems to
On Thu, Feb 14, 2013 at 11:12:51AM +0530, Padma Venkat wrote:
> Hi Vinod,
>
> On Thu, Feb 14, 2013 at 10:17 AM, Vinod Koul wrote:
> > On Wed, Feb 13, 2013 at 09:52:30AM +0530, Padma Venkat wrote:
> >> Hi Vinod,
> >>
> >> On Tue, Feb 12, 2013 at 8:19 PM
On Thu, Feb 14, 2013 at 11:16:10AM +0100, Cong Ding wrote:
> The memory allocated to ofdma might be a leakage when error occurs.
>
> Signed-off-by: Cong Ding
Applied, thanks
--
~Vinod
> ---
> drivers/dma/of-dma.c |1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/dma/of-dma.c
- Filter the dma channel based on channel number and dma_device
>
> This patch set adds support for generic dma device tree bindings for
> Samsung platforms and is dependent on the following patches from
> Vinod Koul next branch
> 1)of: Add generic device tree DMA helpers
On Fri, Feb 15, 2013 at 07:21:48PM +0100, Arnd Bergmann wrote:
> Hi Vinod,
>
> As Andy pointed out today, we don't have a good solution for the
> dw_dmac DT binding in linux-next yet. I have posted my series
> once before and then got distracted after getting feedback from
> Viresh, Andy and Russe
On Wed, Feb 20, 2013 at 09:50:25AM +, Arnd Bergmann wrote:
> On Wednesday 20 February 2013, Vinod Koul wrote:
> > Since there is still churn, would it make sense if I just revert the
> > SPEAr13xx
> > patch (your first patch) and send a pull request to Linus.
> > S
On Wed, Feb 27, 2013 at 06:57:57PM -0600, Rob Herring wrote:
> From: Rob Herring
>
> For controllers with no requests/clients (memory to memory only), the
Change log is truncated...
>
> Signed-off-by: Rob Herring
> Cc: Vinod Koul
> Cc: Dan Williams
> Cc: Grant Likely
On Thu, Mar 07, 2013 at 10:17:40AM +0100, Maxin B. John wrote:
> Hi,
>
> On Fri, Feb 22, 2013 at 7:29 PM, Linus Walleij
> wrote:
> > On Wed, Feb 20, 2013 at 1:07 AM, wrote:
> >
> >> From: "Maxin B. John"
> >>
> >> Removing the annotation with __exit and referencing with __exit_p()
> >> presen
On Thu, Mar 07, 2013 at 03:17:35PM +0530, Vinod Koul wrote:
> On Thu, Mar 07, 2013 at 10:17:40AM +0100, Maxin B. John wrote:
> > Hi,
> >
> > On Fri, Feb 22, 2013 at 7:29 PM, Linus Walleij
> > wrote:
> > > On Wed, Feb 20, 2013 at 1:07 AM, wrot
On Sun, Feb 24, 2013 at 04:36:09PM +0100, Markus Pargmann wrote:
> No DMA of-function alters the name, so this patch changes the name arguments
> to be constant. Most drivers will probably request DMA channels using a
> constant name.
>
> Signed-off-by: Markus Pargmann
Applied thanks
--
~Vinod
>
---
>
> Based on Vinod Koul next branch.
>
> Changes since V1:
> - return silently when of_dma_controller_register fails, as
> suggested by Arnd.
>
> drivers/dma/pl330.c | 38 +++---
> 1 files changed, 27 insertions(+),
On Mon, Apr 01, 2013 at 08:13:31AM -0500, Rob Herring wrote:
> On Thu, Mar 21, 2013 at 4:39 AM, Vinod Koul wrote:
> > On Tue, Mar 05, 2013 at 02:55:31PM +0530, Padmavathi Venna wrote:
> >> This patch register the dma controller with generic dma helpers only
> >> in D
On Mon, Apr 01, 2013 at 12:48:26PM -0500, Jon Hunter wrote:
> Vinod,
>
> On 03/20/2013 11:36 AM, Tony Lindgren wrote:
> > * Jon Hunter [130319 09:08]:
> >> Vinod, Tony, Benoit,
> >>
> >> On 02/26/2013 12:27 PM, Jon Hunter wrote:
> >>> If the device-tree blob is present during boot, then register
---
>
> Based on Vinod Koul next branch.
>
> Changes since V2:
> - Removed pl330_free_chan_resources for error handling in probe.
>
> Changes since V1:
> - return silently when of_dma_controller_register fails, as
> sugges
On Sun, Mar 31, 2013 at 06:17:59PM +0200, Anatolij Gustschin wrote:
> Add generic DMA bindings and register the DMA controller
> to DT DMA helpers.
I need someone who understands DT better than me to comment/ack...
Arnd...?
>
> Signed-off-by: Anatolij Gustschin
> ---
> arch/powerpc/boot/dts/mpc
On Wed, 2012-09-05 at 15:08 +0800, Wei Yongjun wrote:
> From: Wei Yongjun
>
> Using list_move_tail() instead of list_del() + list_add_tail().
>
> spatch with a semantic match is used to found this problem.
> (http://coccinelle.lip6.fr/)
>
> Signed-off-by: Wei Yongjun
Applied thanks
> ---
> dr
On Fri, 2012-09-14 at 17:41 -0500, Jon Hunter wrote:
> +/**
> + * dma_request_slave_channel - try to allocate an exclusive slave
> channel
> + * @dev: pointer to client device structure
> + * @name: slave channel name
> + */
> +struct dma_chan *dma_request_slave_channel(struct device *de
On Mon, 2012-09-17 at 11:59 +, Arnd Bergmann wrote:
> On Monday 17 September 2012, Vinod Koul wrote:
>
> I believe that Jon is on vacation this week, so if this is the only issue
> holding up the merge, maybe you can change this in his patch directly, or
> I can send an updated
On Mon, 2012-09-17 at 23:36 +0100, Russell King - ARM Linux wrote:
> >
> > I believe that Jon is on vacation this week, so if this is the only issue
> > holding up the merge, maybe you can change this in his patch directly, or
> > I can send an updated version if you prefer.
>
> I worry that too
On Mon, 2012-09-24 at 17:25 -0500, Jon Hunter wrote:
> > For DT bindings, I think the binding itself shouldn't change based on my
> > work but I would like these same bindings to help build the DMA engine
> > code mappings.
> >
> > Now would it make sense to NOT merge these changes for 3.7 and pos
On Fri, 2012-09-21 at 14:37 -0400, Matt Porter wrote:
> On Fri, Sep 21, 2012 at 08:42:47AM -0700, Tony Lindgren wrote:
> >
> > Can't we come up with a version of dma_request_slave_channel that works
> > both ways for now:
> >
> > mcspi_dma->dma_rx =
> > dma_request_slave_channel_c
On Fri, 2012-09-21 at 19:47 +0100, Russell King - ARM Linux wrote:
> On Fri, Sep 21, 2012 at 10:45:29PM +0530, S, Venkatraman wrote:
> > On Thu, Sep 20, 2012 at 8:13 PM, Matt Porter wrote:
> > > The EDMA DMAC has a hardware limitation that prevents supporting
> > > scatter gather lists with any nu
On Mon, 2012-10-01 at 12:39 -0400, Matt Porter wrote:
> Anything you can show at this point? ;) I'd be happy to drop the
> half-hack
> for a real API. If not, I'm going to carry that to v2 atm.
This is what I had done sometime back. Feel free to update
diff --git a/include/linux/dmaengine.h
On Tue, 2012-10-16 at 10:43 +0800, Shawn Guo wrote:
> On Tue, Sep 25, 2012 at 10:05:01AM +0530, Vinod Koul wrote:
> > On Mon, 2012-09-24 at 17:25 -0500, Jon Hunter wrote:
> > > > For DT bindings, I think the binding itself shouldn't change based on my
> > >
lter routine.
> > - Update binding document
>
> I can see that you applied these patches and they are present in
> linux-next. But i feel
> the order of patches is bad.
Yes looks like I forgot to sort the mbox series :(
since all patches were applied nicely, and they seem fairly
bisect to work.
Done, it should reflect now.
Sorry for the mess.
--
Vinod Koul
Intel Corp.
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On Mon, Apr 22, 2013 at 11:59:30AM +0200, Linus Walleij wrote:
> From: Linus Walleij
>
> This adds support for probing the COH 901 318 DMA controller
> from the device tree.
>
> Cc: Vinod Koul
> Signed-off-by: Linus Walleij
Acked-by: Vinod Koul
--
~Vinod
> ---
> H
On Fri, Apr 26, 2013 at 08:26:16AM +0200, Guennadi Liakhovetski wrote:
> SHDMA uses only standard DMA Device Tree bindings. This patch adds
> documentation, exactly describing the use of the bindings and providing
> examples.
>
> Signed-off-by: Guennadi Liakhovetski
> ---
>
> This patch adds the
On Tue, Apr 30, 2013 at 09:11:19AM +0200, Guennadi Liakhovetski wrote:
> Previously an issue has been discussed, arising on sh-/r-mobile ARM-based
> systems. There we typically have multiple DMA controller instances with
> exactly equal or very similar capabilities. Each of them can serve the sam
On Tue, Apr 30, 2013 at 02:17:13PM +0200, Guennadi Liakhovetski wrote:
> (added Russell to CC, sorry for not including initially)
>
> Hi Vinod
>
> On Tue, 30 Apr 2013, Vinod Koul wrote:
>
> > On Tue, Apr 30, 2013 at 09:11:19AM +0200, Guennadi Liakhovetski wrote:
>
request and allocate a channel in the correct manner.
>
> Cc: Vinod Koul
> Cc: Dan Williams
> Cc: Per Forlin
> Cc: Rabin Vincent
> Cc: Rob Herring
> Cc: devicetree-discuss@lists.ozlabs.org
> Reviewed-by: Arnd Bergmann
> Signed-off-by: Lee Jones
Acked-by: Vinod K
On Sun, May 26, 2013 at 11:53:19AM +0200, Markus Pargmann wrote:
> Hi,
>
> this series adds support for the generic DMA DT bindings for imx-dma.
>
> Regards,
>
> Markus
>
>
> Changes in v7:
> - rebased onto v3.10-rc2
Applied thanks...
--
~Vinod
>
> Markus Pargmann (2):
> dma: imx-dma:
.git
>
> I've tentatively applied this to my dma40 branch, waiting for Vinod
> to ACK it.
I though you wanted me to apply this :)
Nevertheless, Acked-by: Vinod Koul
Can you CC stable too, pls.
--
~Vinod
--
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On Thu, May 30, 2013 at 06:08:20PM +0200, ludovic.desroc...@atmel.com wrote:
> From: Ludovic Desroches
>
> Hi,
>
> This set of patches update the dt dma binding for at_hdmac since we need one
> more parameter. In order to keep backward compatibility, an existing cell will
> be used to add this p
rs, which is either UNPREDICTABLE or generates an alignment fault
> (depending on the presence of the virtualisation extensions).
>
> Rather than fix this code, we can actually rip most of it out and let
> the AMBA bus driver correctly do the probing for us.
>
> Cc: Jassi Brar
>
> >
> > This patch uses dma_addr_t to represent the address instead.
> >
> > Acked-by: Jassi Brar
>
>
> > Cc: Jassi Brar
> > Cc: Vinod Koul
> > Signed-off-by: Will Deacon
Applied, thanks
--
~Vinod
> > ---
> > drivers/dma/pl330.c | 2 +-
>
On Thu, Jun 06, 2013 at 05:47:22PM +0200, Guennadi Liakhovetski wrote:
> Next re-send of an earlier work. This series adds support for multiple
> compatible DMAC instances, capable of serving the same DMA slaves.
> Currently to specify such a configuration in DT, slaves would have to add
> DMA t
On Wed, Jun 12, 2013 at 02:53:49PM +0530, Vinod Koul wrote:
> On Thu, Jun 06, 2013 at 05:47:22PM +0200, Guennadi Liakhovetski wrote:
> > Next re-send of an earlier work. This series adds support for multiple
> > compatible DMAC instances, capable of serving the same DMA slaves.
&
On Tue, Jun 04, 2013 at 11:14:16AM +0200, Linus Walleij wrote:
> On Thu, May 30, 2013 at 7:33 PM, Vinod Koul wrote:
> > On Thu, May 30, 2013 at 09:41:38AM +0200, Linus Walleij wrote:
> >> On Thu, May 30, 2013 at 6:32 AM, Wei Yongjun wrote:
> >>
> >> > From
On Wed, Jun 12, 2013 at 12:38:44PM +0200, Guennadi Liakhovetski wrote:
> On Wed, 12 Jun 2013, Vinod Koul wrote:
>
> > On Wed, Jun 12, 2013 at 02:53:49PM +0530, Vinod Koul wrote:
> > > On Thu, Jun 06, 2013 at 05:47:22PM +0200, Guennadi Liakhovetski wrote:
> > > >
On Thu, Jun 13, 2013 at 09:49:04AM +0200, Linus Walleij wrote:
> On Wed, Jun 12, 2013 at 11:54 AM, Vinod Koul wrote:
>
> >> Let me know how you want it, I've removed it from my
> >> dma40 branch for the time being.
> >
> > Have you removed, Also I see a v
On Mon, Jun 17, 2013 at 12:54:32PM +0800, Zhangfei Gao wrote:
> Add dmaengine driver for hisilicon k3 platform based on virt_dma
>
> Signed-off-by: Zhangfei Gao
> Tested-by: Kai Yang
> ---
[snip]
> +#define to_k3_dma(dmadev) container_of(dmadev, struct k3_dma_dev, slave)
> +
> +static struct k3
On Mon, Jun 17, 2013 at 10:58:07PM +0200, Arnd Bergmann wrote:
> On Monday 17 June 2013, Zhangfei Gao wrote:
> > Add dmaengine driver for hisilicon k3 platform based on virt_dma
> >
> > Signed-off-by: Zhangfei Gao
> > Tested-by: Kai Yang
>
> Acked-by: Arnd Bergmann
>
>
> This filter function
On Tue, Jun 18, 2013 at 04:09:14PM +0200, Arnd Bergmann wrote:
> On Tuesday 18 June 2013, zhangfei gao wrote:
> > On Tue, Jun 18, 2013 at 4:58 AM, Arnd Bergmann wrote:
> > >
> > >> +static struct of_dma_filter_info k3_dma_filter;
> > >> +static bool k3_dma_filter_fn(struct dma_chan *chan, void *pa
On Tue, Jun 18, 2013 at 05:08:01PM +0200, Arnd Bergmann wrote:
> On Tuesday 18 June 2013 22:22:17 zhangfei wrote:
> > > With no need to have a filter function.
> >
> > Cool, then I would like to wait for the patch.
>
> Maybe you can try to add the dma_get_slave_channel() function I proposed here
On Tue, Jun 18, 2013 at 06:16:57PM +0200, Guennadi Liakhovetski wrote:
> This patch adds Device Tree support to the shdma driver. No special DT
> properties are used, only standard DMA DT bindings are implemented. Since
> shdma controllers reside on SoCs, their configuration is SoC-specific and
> s
On Thu, Jul 18, 2013 at 11:46:39AM -0500, Joel Fernandes wrote:
> From: Matt Porter
>
> 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 provi
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