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Commit 18304746 authored by Kristoffer Glembo's avatar Kristoffer Glembo Committed by David S. Miller
Browse files

sparc/leon: Add LEON dma_ops. 



This patch sets the dma_ops structure for LEON. It reuses the pci32_dma_ops.

Signed-off-by: default avatarKristoffer Glembo <kristoffer@gaisler.com>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b8682cef

arch/sparc/kernel/ioport.c

+13 −5
Original line number Diff line number Diff line
@@ -409,9 +409,6 @@ struct dma_map_ops sbus_dma_ops = { 
	.sync_sg_for_device	= sbus_sync_sg_for_device,

};



struct dma_map_ops *dma_ops = &sbus_dma_ops;

EXPORT_SYMBOL(dma_ops);



static int __init sparc_register_ioport(void)

{

	register_proc_sparc_ioport();
@@ -423,7 +420,9 @@ arch_initcall(sparc_register_ioport); 


#endif /* CONFIG_SBUS */



#ifdef CONFIG_PCI



/* LEON reuses PCI DMA ops */

#if defined(CONFIG_PCI) || defined(CONFIG_SPARC_LEON)



/* Allocate and map kernel buffer using consistent mode DMA for a device.

 * hwdev should be valid struct pci_dev pointer for PCI devices.
@@ -663,7 +662,16 @@ struct dma_map_ops pci32_dma_ops = { 
};

EXPORT_SYMBOL(pci32_dma_ops);



#endif /* CONFIG_PCI */

#endif /* CONFIG_PCI || CONFIG_SPARC_LEON */



#ifdef CONFIG_SPARC_LEON

struct dma_map_ops *dma_ops = &pci32_dma_ops;

#elif defined(CONFIG_SBUS)

struct dma_map_ops *dma_ops = &sbus_dma_ops;

#endif



EXPORT_SYMBOL(dma_ops);





/*

 * Return whether the given PCI device DMA address mask can be