40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From: Shiji Yang <yangshiji66@outlook.com>
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Date: Mon, 27 May 2024 08:25:57 +0000
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Subject: [PATCH] dma: ralink: add back gdma driver
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The upstream staging driver has been removed[1] since kernel v5.17.
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[1] 5bfc10690c6c ("staging: ralink-gdma: remove driver from tree")
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Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
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---
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drivers/dma/Kconfig | 6 ++++++
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drivers/dma/Makefile | 1 +
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2 files changed, 7 insertions(+)
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--- a/drivers/dma/Kconfig
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+++ b/drivers/dma/Kconfig
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@@ -532,6 +532,12 @@ config PLX_DMA
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These are exposed via extra functions on the switch's
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upstream port. Each function exposes one DMA channel.
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+config RALINK_GDMA
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+ tristate "RALINK GDMA support"
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+ depends on RALINK && !SOC_RT288X
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+ select DMA_ENGINE
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+ select DMA_VIRTUAL_CHANNELS
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+
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config STE_DMA40
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bool "ST-Ericsson DMA40 support"
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depends on ARCH_U8500
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--- a/drivers/dma/Makefile
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+++ b/drivers/dma/Makefile
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@@ -64,6 +64,7 @@ obj-$(CONFIG_PL330_DMA) += pl330.o
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obj-$(CONFIG_PLX_DMA) += plx_dma.o
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obj-$(CONFIG_PPC_BESTCOMM) += bestcomm/
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obj-$(CONFIG_PXA_DMA) += pxa_dma.o
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+obj-$(CONFIG_RALINK_GDMA) += ralink-gdma.o
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obj-$(CONFIG_RENESAS_DMA) += sh/
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obj-$(CONFIG_SF_PDMA) += sf-pdma/
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obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o
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