From: Holger Schurig <hs4233@xxxxxxxxxxxxxxxxxxxx>
Makes ssb work on system without a PCI bus.
Signed-off-by: Holger Schurig <hs4233@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Michael Buesch <mb@xxxxxxxxx>
---
Please apply to current bugfix tree (Don't remember the version
number, duh. Linus, need new versioning scheme! :D)
--- wireless-testing.orig/drivers/ssb/main.c
+++ wireless-testing/drivers/ssb/main.c
@@ -1165,15 +1165,19 @@ EXPORT_SYMBOL(ssb_dma_translation);
int ssb_dma_set_mask(struct ssb_device *dev, u64 mask)
{
+#ifdef CONFIG_SSB_PCIHOST
int err;
+#endif
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
err = pci_set_dma_mask(dev->bus->host_pci, mask);
if (err)
return err;
err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask);
return err;
+#endif
case SSB_BUSTYPE_SSB:
return dma_set_mask(dev->dev, mask);
default:
@@ -1188,6 +1192,7 @@ void * ssb_dma_alloc_consistent(struct s
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
if (gfp_flags & GFP_DMA) {
/* Workaround: The PCI API does not support passing
* a GFP flag. */
@@ -1195,6 +1200,7 @@ void * ssb_dma_alloc_consistent(struct s
size, dma_handle, gfp_flags);
}
return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle);
+#endif
case SSB_BUSTYPE_SSB:
return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags);
default:
@@ -1210,6 +1216,7 @@ void ssb_dma_free_consistent(struct ssb_
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
if (gfp_flags & GFP_DMA) {
/* Workaround: The PCI API does not support passing
* a GFP flag. */
@@ -1220,6 +1227,7 @@ void ssb_dma_free_consistent(struct ssb_
pci_free_consistent(dev->bus->host_pci, size,
vaddr, dma_handle);
return;
+#endif
case SSB_BUSTYPE_SSB:
dma_free_coherent(dev->dev, size, vaddr, dma_handle);
return;
-------------------------------------------------------
--
Greetings Michael.
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