sparc32,leon: always support leon in ioport

Unconditially define pci32_dma_ops as this is used for leon. Signed-off-by: Sam Ravnborg <[email protected]> Cc: Daniel Hellstrom <[email protected]> Cc: Konrad Eisele <[email protected]>
micronews · May 28, 2012 · 87e677c · 87e677c
1 parent 556626a
commit 87e677c
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Showing 2 changed files with 9 additions and 11 deletions.
diff --git 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
@@ -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);