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path: root/drivers/firewire/core.h
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Diffstat (limited to 'drivers/firewire/core.h')
-rw-r--r--drivers/firewire/core.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index b5a2f6197053..515a42c786d0 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -3,6 +3,7 @@
#include <linux/compiler.h>
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/fs.h>
#include <linux/list.h>
#include <linux/idr.h>
@@ -154,7 +155,11 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event);
/* -iso */
-int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma);
+int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count);
+int fw_iso_buffer_map_dma(struct fw_iso_buffer *buffer, struct fw_card *card,
+ enum dma_data_direction direction);
+int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer,
+ struct vm_area_struct *vma);
/* -topology */