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-rw-r--r--include/linux/ssb/ssb.h42
1 files changed, 35 insertions, 7 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index e530026..17d9b58 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -427,12 +427,16 @@ static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
return pci_dma_mapping_error(dev->bus->host_pci, addr);
+#endif
+ break;
case SSB_BUSTYPE_SSB:
return dma_mapping_error(dev->dev, addr);
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
return -ENOSYS;
}
@@ -441,12 +445,16 @@ static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
return pci_map_single(dev->bus->host_pci, p, size, dir);
+#endif
+ break;
case SSB_BUSTYPE_SSB:
return dma_map_single(dev->dev, p, size, dir);
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
return 0;
}
@@ -455,14 +463,18 @@ static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_a
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_unmap_single(dev->dev, dma_addr, size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
@@ -472,15 +484,19 @@ static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
@@ -490,15 +506,19 @@ static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
@@ -509,17 +529,21 @@ static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
/* Just sync everything. That's all the PCI API can do. */
pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
offset + size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
@@ -530,17 +554,21 @@ static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
/* Just sync everything. That's all the PCI API can do. */
pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
offset + size, dir);
return;
+#endif
+ break;
case SSB_BUSTYPE_SSB:
dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
size, dir);
return;
default:
- __ssb_dma_not_implemented(dev);
+ break;
}
+ __ssb_dma_not_implemented(dev);
}
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