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-rw-r--r--arch/powerpc/sysdev/dcr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index ab11c0b2902..427027c7ea0 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -126,13 +126,13 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
}
EXPORT_SYMBOL_GPL(dcr_map);
-void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
+void dcr_unmap(dcr_host_t host, unsigned int dcr_c)
{
dcr_host_t h = host;
if (h.token == NULL)
return;
- h.token += dcr_n * h.stride;
+ h.token += host.base * h.stride;
iounmap(h.token);
h.token = NULL;
}