summaryrefslogtreecommitdiff
path: root/include/linux/of_address.h
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2014-06-05 12:36:22 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-06-05 12:36:22 +0100
commitbd63ce27d9d62bc40a962b991cbbbe4f0dc913d2 (patch)
treebd998b187b7ea4e9f28c0c61912b701bc6ff6420 /include/linux/of_address.h
parent1fb333489fb917c704ad43e51b45c12f52215a9c (diff)
parent6b74f61a471ad0f3a5e919e314d4f60cd3966f5e (diff)
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'include/linux/of_address.h')
-rw-r--r--include/linux/of_address.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 5f6ed6b182b8..839a3521b28e 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -63,6 +63,9 @@ extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
extern struct of_pci_range *of_pci_range_parser_one(
struct of_pci_range_parser *parser,
struct of_pci_range *range);
+extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+ u64 *paddr, u64 *size);
+extern bool of_dma_is_coherent(struct device_node *np);
#else /* CONFIG_OF_ADDRESS */
static inline struct device_node *of_find_matching_node_by_address(
struct device_node *from,
@@ -90,6 +93,17 @@ static inline struct of_pci_range *of_pci_range_parser_one(
{
return NULL;
}
+
+static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+ u64 *paddr, u64 *size)
+{
+ return -ENODEV;
+}
+
+static inline bool of_dma_is_coherent(struct device_node *np)
+{
+ return false;
+}
#endif /* CONFIG_OF_ADDRESS */
#ifdef CONFIG_OF