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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)
33 33
34 return dr[index * 2]; 34 return dr[index * 2];
35} 35}
36EXPORT_SYMBOL_GPL(dcr_resource_start);
36 37
37unsigned int dcr_resource_len(struct device_node *np, unsigned int index) 38unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
38{ 39{
@@ -44,6 +45,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
44 45
45 return dr[index * 2 + 1]; 46 return dr[index * 2 + 1];
46} 47}
48EXPORT_SYMBOL_GPL(dcr_resource_len);
47 49
48#ifndef CONFIG_PPC_DCR_NATIVE 50#ifndef CONFIG_PPC_DCR_NATIVE
49 51
@@ -102,7 +104,7 @@ u64 of_translate_dcr_address(struct device_node *dev,
102dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, 104dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
103 unsigned int dcr_c) 105 unsigned int dcr_c)
104{ 106{
105 dcr_host_t ret = { .token = NULL, .stride = 0 }; 107 dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
106 u64 addr; 108 u64 addr;
107 109
108 pr_debug("dcr_map(%s, 0x%x, 0x%x)\n", 110 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,
122 ret.token -= dcr_n * ret.stride; 124 ret.token -= dcr_n * ret.stride;
123 return ret; 125 return ret;
124} 126}
127EXPORT_SYMBOL_GPL(dcr_map);
125 128
126void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c) 129void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
127{ 130{
@@ -133,5 +136,6 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
133 iounmap(h.token); 136 iounmap(h.token);
134 h.token = NULL; 137 h.token = NULL;
135} 138}
139EXPORT_SYMBOL_GPL(dcr_unmap);
136 140
137#endif /* !defined(CONFIG_PPC_DCR_NATIVE) */ 141#endif /* !defined(CONFIG_PPC_DCR_NATIVE) */