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Commit 3f186677 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Joerg Roedel
Browse files

of: dma: Make of_dma_deconfigure() public 



As part of moving DMA initializing to probe time the
of_dma_deconfigure() function will need to be called from different
source files. Make it public and move it to drivers/of/device.c where
the of_dma_configure() function is.

Tested-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent d7b05582

drivers/of/device.c

+12 −0
Original line number Diff line number Diff line
@@ -151,6 +151,18 @@ void of_dma_configure(struct device *dev, struct device_node *np) 
}

EXPORT_SYMBOL_GPL(of_dma_configure);



/**

 * of_dma_deconfigure - Clean up DMA configuration

 * @dev:	Device for which to clean up DMA configuration

 *

 * Clean up all configuration performed by of_dma_configure_ops() and free all

 * resources that have been allocated.

 */

void of_dma_deconfigure(struct device *dev)

{

	arch_teardown_dma_ops(dev);

}



int of_device_register(struct platform_device *pdev)

{

	device_initialize(&pdev->dev);

drivers/of/platform.c

+0 −5
Original line number Diff line number Diff line
@@ -158,11 +158,6 @@ struct platform_device *of_device_alloc(struct device_node *np, 
}

EXPORT_SYMBOL(of_device_alloc);



static void of_dma_deconfigure(struct device *dev)

{

	arch_teardown_dma_ops(dev);

}



/**

 * of_platform_device_create_pdata - Alloc, initialize and register an of_device

 * @np: pointer to node to create device for

include/linux/of_device.h

+3 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) 
}



void of_dma_configure(struct device *dev, struct device_node *np);

void of_dma_deconfigure(struct device *dev);

#else /* CONFIG_OF */



static inline int of_driver_match_device(struct device *dev,
@@ -105,6 +106,8 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) 
}

static inline void of_dma_configure(struct device *dev, struct device_node *np)

{}

static inline void of_dma_deconfigure(struct device *dev)

{}

#endif /* CONFIG_OF */



#endif /* _LINUX_OF_DEVICE_H */