diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2012-05-26 15:56:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-27 23:52:53 -0700 |
| commit | 87e677c4122e732dd1f7142ba7b2d4823576a199 (patch) | |
| tree | ce5f6494a1e2030518a8077ee3da48b670dc369f /arch/sparc | |
| parent | 556626adf1dc1ee88183b7ba267912b87b063a57 (diff) | |
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>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/dma-mapping.h | 9 | ||||
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 11 |
2 files changed, 9 insertions, 11 deletions
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 48a7c65731d..8493fd3c7ba 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -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; diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index a2846f5e32d..8bc4db01af3 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -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); |