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Diffstat (limited to 'arch/arm/mach-davinci/clock.c')
-rw-r--r--arch/arm/mach-davinci/clock.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 3424eac6b..df42c93a9 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -195,6 +195,14 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
return -EINVAL;
mutex_lock(&clocks_mutex);
+ if (clk->set_parent) {
+ int ret = clk->set_parent(clk, parent);
+
+ if (ret) {
+ mutex_unlock(&clocks_mutex);
+ return ret;
+ }
+ }
clk->parent = parent;
list_del_init(&clk->childnode);
list_add(&clk->childnode, &clk->parent->children);
@@ -224,8 +232,17 @@ int clk_register(struct clk *clk)
mutex_lock(&clocks_mutex);
list_add_tail(&clk->node, &clocks);
- if (clk->parent)
+ if (clk->parent) {
+ if (clk->set_parent) {
+ int ret = clk->set_parent(clk, clk->parent);
+
+ if (ret) {
+ mutex_unlock(&clocks_mutex);
+ return ret;
+ }
+ }
list_add_tail(&clk->childnode, &clk->parent->children);
+ }
mutex_unlock(&clocks_mutex);
/* If rate is already set, use it */
@@ -560,7 +577,7 @@ EXPORT_SYMBOL(davinci_set_pllrate);
* than that used by default in <soc>.c file. The reference clock rate
* should be updated early in the boot process; ideally soon after the
* clock tree has been initialized once with the default reference clock
- * rate (davinci_common_init()).
+ * rate (davinci_clk_init()).
*
* Returns 0 on success, error otherwise.
*/