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-rw-r--r--sound/pci/ctxfi/ctvmem.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h
index 01e4fd0386a3..b23adfca4de6 100644
--- a/sound/pci/ctxfi/ctvmem.h
+++ b/sound/pci/ctxfi/ctvmem.h
@@ -22,6 +22,8 @@
22 22
23#include <linux/mutex.h> 23#include <linux/mutex.h>
24#include <linux/list.h> 24#include <linux/list.h>
25#include <linux/pci.h>
26#include <sound/memalloc.h>
25 27
26/* The chip can handle the page table of 4k pages 28/* The chip can handle the page table of 4k pages
27 * (emu20k1 can handle even 8k pages, but we don't use it right now) 29 * (emu20k1 can handle even 8k pages, but we don't use it right now)
@@ -41,7 +43,7 @@ struct snd_pcm_substream;
41 43
42/* Virtual memory management object for card device */ 44/* Virtual memory management object for card device */
43struct ct_vm { 45struct ct_vm {
44 void *ptp[CT_PTP_NUM]; /* Device page table pages */ 46 struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
45 unsigned int size; /* Available addr space in bytes */ 47 unsigned int size; /* Available addr space in bytes */
46 struct list_head unused; /* List of unused blocks */ 48 struct list_head unused; /* List of unused blocks */
47 struct list_head used; /* List of used blocks */ 49 struct list_head used; /* List of used blocks */
@@ -52,10 +54,10 @@ struct ct_vm {
52 int size); 54 int size);
53 /* Unmap device logical addr area. */ 55 /* Unmap device logical addr area. */
54 void (*unmap)(struct ct_vm *, struct ct_vm_block *block); 56 void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
55 void *(*get_ptp_virt)(struct ct_vm *vm, int index); 57 dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index);
56}; 58};
57 59
58int ct_vm_create(struct ct_vm **rvm); 60int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci);
59void ct_vm_destroy(struct ct_vm *vm); 61void ct_vm_destroy(struct ct_vm *vm);
60 62
61#endif /* CTVMEM_H */ 63#endif /* CTVMEM_H */