Update of /cvsroot/alsa/alsa-driver/include
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv12445
Modified Files:
adriver.h
Log Message:
Added dma_*_coherent() wrappers for 2.4- kernels
Index: adriver.h
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/include/adriver.h,v
retrieving revision 1.73
retrieving revision 1.74
diff -u -r1.73 -r1.74
--- adriver.h 3 Mar 2004 12:08:15 -0000 1.73
+++ adriver.h 4 Mar 2004 14:02:26 -0000 1.74
@@ -450,10 +450,22 @@
struct device *snd_kdevice_pci(struct pci_dev *pci);
-void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, int flag);
-void dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle);
+static inline struct pci_dev *to_pci_dev(struct device *dev)
+{
+ return dev->d.pci;
+}
+
+static inline void *dma_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, int flag)
+{
+ return pci_alloc_consistent(to_pci_dev(dev), size, dma_handle);
+}
+
+static inline void dma_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ pci_free_consistent(to_pci_dev(dev), size, vaddr, dma_handle);
+}
#else
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