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Groups > linux.kernel > #1471764

[Add PCI DMA support to MCB 2/2] Add a dma_device to mcb_device

From Michael Moese <michael.moese@men.de>
Newsgroups linux.kernel
Subject [Add PCI DMA support to MCB 2/2] Add a dma_device to mcb_device
Date 2016-08-29 14:20 +0200
Message-ID <sbtHI-7bR-21@gated-at.bofh.it> (permalink)
References <sbtHI-7bR-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Signed-off-by: Michael Moese <michael.moese@men.de>
---
 drivers/mcb/mcb-core.c | 1 +
 include/linux/mcb.h    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index 5306966..e74bfea 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -233,6 +233,7 @@ int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev)
 	dev->dev.bus = &mcb_bus_type;
 	dev->dev.parent = bus->dev.parent;
 	dev->dev.release = mcb_release_dev;
+	dev->dma_device = bus->carrier;
 
 	device_id = dev->id;
 	dev_set_name(&dev->dev, "mcb%d-16z%03d-%d:%d:%d",
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index ee5200d..4097ac9 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -76,6 +76,7 @@ struct mcb_device {
 	int rev;
 	struct resource irq;
 	struct resource mem;
+	struct device *dma_dev;
 };
 
 static inline struct mcb_device *to_mcb_device(struct device *dev)
-- 
2.6.6

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Thread

[Add PCI DMA support to MCB 0/2]  Michael Moese <michael.moese@men.de> - 2016-08-29 14:20 +0200
  [Add PCI DMA support to MCB 2/2] Add a dma_device to mcb_device Michael Moese <michael.moese@men.de> - 2016-08-29 14:20 +0200
  [Add PCI DMA support to MCB 1/2] Enable PCI bus mastering by default Michael Moese <michael.moese@men.de> - 2016-08-29 14:20 +0200
  Re: [Add PCI DMA support to MCB 0/2] <michael.moese@men.de> - 2016-08-29 14:30 +0200

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