leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sparc/leon: Add LEON dma_ops.

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

Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kristoffer Glembo 2011-01-18 04:10:26 +00:00 committed by David S. Miller
parent b8682cefb8
commit 1830474696
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/sparc/kernel/ioport.c
View File

@ -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