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| Started by | Sekhar Nori <nsekhar@ti.com> |
|---|---|
| First post | 2015-10-07 12:50 +0200 |
| Last post | 2015-10-07 12:50 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH v4 00/25] dmaengine/ARM: Merge the edma drivers into one Sekhar Nori <nsekhar@ti.com> - 2015-10-07 12:50 +0200
| From | Sekhar Nori <nsekhar@ti.com> |
|---|---|
| Date | 2015-10-07 12:50 +0200 |
| Subject | Re: [PATCH v4 00/25] dmaengine/ARM: Merge the edma drivers into one |
| Message-ID | <qgUsh-2md-3@gated-at.bofh.it> |
On Thursday 24 September 2015 03:31 PM, Peter Ujfalusi wrote: > with this series the edma two driver setup will be changed to have only one > driver to support eDMA3. The legacy edma interface will be removed and eDMA can > only be used via dmaengine API from this point on. > In order to do the merge the following improvements has been done: > - One driver instance per eDMA: > - Any number of eDMA instances are supported (both legacy and DT boot) > - Not relying on global variables, arrays, etc > - Code simplification and optimizations in several places > > This change will also help us to do bigger changes in the eDMA driver since, > since now we have only one driver to work with. > > The series has been tested on: > da850-evm (OMAP-L138) > - with legacy and DT boot (both eDMA0 and eDMA1 is enabled) > - In code swapping the eDMA instances in legacy mode to make sure the second > instance is handled correctly. > > am335x-evmsk > - DT boot > > I think this series could go via the dmaengine tree. Changes are trivial under > arch/arm/ I tested this series on DM6446 EVM using MMC/SD as EDMA client. It worked well. For the arch/arm/mach-davinci parts, please add Acked-by: Sekhar Nori <nsekhar@ti.com> Vinod, if you prefer me replying with acks on individual patches, I can do that too. Regards, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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