From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH for 4.4 0/2] DT/dmaengine: edma: Convert 16bit arrays to 32bit
Date: Wed, 09 Dec 2015 10:00:13 +0100 [thread overview]
Message-ID: <7691711.qMGLSkELz4@wuerfel> (raw)
In-Reply-To: <1449649091-9848-1-git-send-email-peter.ujfalusi@ti.com>
On Wednesday 09 December 2015 10:18:09 Peter Ujfalusi wrote:
> Hi,
>
> Based on the discussion regarding to (convert am33xx to use the new eDMA
> bindings):
> https://www.mail-archive.com/linux-omap at vger.kernel.org/msg122117.html
>
> This two patch will convert the new eDMA binding to not use 16bit arrays for
> memcpy channel selection and for marking slots reserved.
> The '/bits/ 16' seams to be causing confusion so it is probably better to just
> use standard type for the arrays.
>
> The new bindings for the eDMA is introduced for 4.4 and we do not have users of
> it, which means that we can still change it w/o the risk of breaking anything
> and we do not need to maintain the compatibility with 16bit arrays.
>
> The changes in the eDMA driver is local to the DT parsing and should not
> conflict with other changes (like the filter function mapping support). Hrm,
> there might be trivial conflict in the include/linux/platform_data/edma.h with
> the "dmaengine 'universal' API".
Both patches
Acked-by: Arnd Bergmann <arnd@arndb.de>
> Tony, Arnd, Vinod: Can you agree on the practicalities on how these patches are
> going to be handled? I would like to send the updated am33xx/am437x conversion
> for 4.5 based on these changes.
I'd suggest you send a pull request with these two patches on top of 4.4-rc1,
and then either Vinod or I send it to Linus, and you base your other changes
on top of the same branch.
I think Vinod's tree is slightly more fitting for the 4.4 merge, but if he
prefers me to take them instead, I will.
Arnd
next prev parent reply other threads:[~2015-12-09 9:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-09 8:18 [PATCH for 4.4 0/2] DT/dmaengine: edma: Convert 16bit arrays to 32bit Peter Ujfalusi
2015-12-09 8:18 ` [PATCH for 4.4 1/2] dmaengine: edma: DT: Change memcpy channel array from 16bit to 32bit type Peter Ujfalusi
2015-12-09 20:02 ` Rob Herring
2015-12-09 20:06 ` Rob Herring
2015-12-09 8:18 ` [PATCH for 4.4 2/2] dmaengine: edma: DT: Change reserved slot " Peter Ujfalusi
2015-12-09 20:08 ` Rob Herring
2015-12-09 9:00 ` Arnd Bergmann [this message]
2015-12-09 20:12 ` [PATCH for 4.4 0/2] DT/dmaengine: edma: Convert 16bit arrays to 32bit Tony Lindgren
2015-12-10 3:04 ` Vinod Koul
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