aboutsummaryrefslogtreecommitdiff
path: root/drivers/sh/clk/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/sh/clk/core.c')
-rw-r--r--drivers/sh/clk/core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index db257a35e71..7715de2629c 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -355,7 +355,7 @@ static int clk_establish_mapping(struct clk *clk)
*/
if (!clk->parent) {
clk->mapping = &dummy_mapping;
- return 0;
+ goto out;
}
/*
@@ -384,6 +384,9 @@ static int clk_establish_mapping(struct clk *clk)
}
clk->mapping = mapping;
+out:
+ clk->mapped_reg = clk->mapping->base;
+ clk->mapped_reg += (phys_addr_t)clk->enable_reg - clk->mapping->phys;
return 0;
}
@@ -402,10 +405,12 @@ static void clk_teardown_mapping(struct clk *clk)
/* Nothing to do */
if (mapping == &dummy_mapping)
- return;
+ goto out;
kref_put(&mapping->ref, clk_destroy_mapping);
clk->mapping = NULL;
+out:
+ clk->mapped_reg = NULL;
}
int clk_register(struct clk *clk)