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| Started by | Neil Armstrong <narmstrong@baylibre.com> |
|---|---|
| First post | 2015-11-10 17:20 +0100 |
| Last post | 2015-11-13 14:50 +0100 |
| Articles | 2 — 2 participants |
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[RFC PATCH v3 0/2] Expose DMA_MEMORY_EXCLUSIVE through shared-dma-pool Neil Armstrong <narmstrong@baylibre.com> - 2015-11-10 17:20 +0100
Re: [RFC PATCH v3 0/2] Expose DMA_MEMORY_EXCLUSIVE through shared-dma-pool Marek Szyprowski <m.szyprowski@samsung.com> - 2015-11-13 14:50 +0100
| From | Neil Armstrong <narmstrong@baylibre.com> |
|---|---|
| Date | 2015-11-10 17:20 +0100 |
| Subject | [RFC PATCH v3 0/2] Expose DMA_MEMORY_EXCLUSIVE through shared-dma-pool |
| Message-ID | <qtjOh-7kQ-3@gated-at.bofh.it> |
The shared-dma-pool dt node only exposes exclusive memory, but in order to export non-exclusive coherent memory, add the no-exclusive property and document it. v3: use correct of_get_flat_dt_prop helper v2: simplify patch by looking for DT attribute in callback Neil Armstrong (2): base: dma-coherent: Add DT property for non exclusive shared-dma-pool devicetree: reserved-memory: document the optional no-exclusive parameter .../devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ drivers/base/dma-coherent.c | 6 +++++- 2 files changed, 8 insertions(+), 1 deletion(-) -- 1.9.1 -- 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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| From | Marek Szyprowski <m.szyprowski@samsung.com> |
|---|---|
| Date | 2015-11-13 14:50 +0100 |
| Message-ID | <qumTL-72J-1@gated-at.bofh.it> |
| In reply to | #1266617 |
Hello, On 2015-11-10 17:18, Neil Armstrong wrote: > The shared-dma-pool dt node only exposes exclusive memory, but in order to export > non-exclusive coherent memory, add the no-exclusive property and document it. > > v3: use correct of_get_flat_dt_prop helper > v2: simplify patch by looking for DT attribute in callback > > Neil Armstrong (2): > base: dma-coherent: Add DT property for non exclusive shared-dma-pool > devicetree: reserved-memory: document the optional no-exclusive parameter > > .../devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ > drivers/base/dma-coherent.c | 6 +++++- > 2 files changed, 8 insertions(+), 1 deletion(-) > Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland -- 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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