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Diffstat (limited to 'arch/powerpc/sysdev/dcr.c')
-rw-r--r--arch/powerpc/sysdev/dcr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 574b6ef44e0b..ab11c0b29024 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -33,6 +33,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index)
return dr[index * 2];
}
+EXPORT_SYMBOL_GPL(dcr_resource_start);
unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
{
@@ -44,6 +45,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
return dr[index * 2 + 1];
}
+EXPORT_SYMBOL_GPL(dcr_resource_len);
#ifndef CONFIG_PPC_DCR_NATIVE
@@ -102,7 +104,7 @@ u64 of_translate_dcr_address(struct device_node *dev,
dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
unsigned int dcr_c)
{
- dcr_host_t ret = { .token = NULL, .stride = 0 };
+ dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
u64 addr;
pr_debug("dcr_map(%s, 0x%x, 0x%x)\n",
@@ -122,6 +124,7 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
ret.token -= dcr_n * ret.stride;
return ret;
}
+EXPORT_SYMBOL_GPL(dcr_map);
void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
{
@@ -133,5 +136,6 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
iounmap(h.token);
h.token = NULL;
}
+EXPORT_SYMBOL_GPL(dcr_unmap);
#endif /* !defined(CONFIG_PPC_DCR_NATIVE) */