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sparc32,leon: always support leon in ioport 

Unconditially define pci32_dma_ops as this is used
for leon.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Hellstrom <daniel@gaisler.com>
Cc: Konrad Eisele <konrad@gaisler.com>
This commit is contained in:
Sam Ravnborg 2012-05-26 15:56:03 +02:00 committed by David S. Miller
parent 556626adf1
commit 87e677c412
2 changed files with 9 additions and 11 deletions
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9
arch/sparc/include/asm/dma-mapping.h
View File

@ -12,13 +12,18 @@ extern int dma_supported(struct device *dev, u64 mask);
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
extern struct dma_map_ops *dma_ops, pci32_dma_ops;
extern struct dma_map_ops *dma_ops;
extern struct dma_map_ops *leon_dma_ops;
extern struct dma_map_ops pci32_dma_ops;
extern struct bus_type pci_bus_type;
static inline struct dma_map_ops *get_dma_ops(struct device *dev)
{
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
if (dev->bus == &pci_bus_type)
if (sparc_cpu_model == sparc_leon)
return leon_dma_ops;
else if (dev->bus == &pci_bus_type)
return &pci32_dma_ops;
#endif
return dma_ops;

11
arch/sparc/kernel/ioport.c
View File

@ -427,9 +427,6 @@ arch_initcall(sparc_register_ioport);
#endif /* CONFIG_SBUS */
/* 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.
*/
@ -657,13 +654,9 @@ struct dma_map_ops pci32_dma_ops = {
};
EXPORT_SYMBOL(pci32_dma_ops);
#endif /* CONFIG_PCI || CONFIG_SPARC_LEON */
#ifdef CONFIG_SPARC_LEON
struct dma_map_ops *dma_ops = &pci32_dma_ops;
#elif defined(CONFIG_SBUS)
/* leon re-uses pci32_dma_ops */
struct dma_map_ops *leon_dma_ops = &pci32_dma_ops;
struct dma_map_ops *dma_ops = &sbus_dma_ops;
#endif
EXPORT_SYMBOL(dma_ops);