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path: root/drivers/clk/sunxi-ng/ccu_mux.c
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Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_mux.c')
-rw-r--r--drivers/clk/sunxi-ng/ccu_mux.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c
index 1329b9ab481e..68b32f168a74 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.c
+++ b/drivers/clk/sunxi-ng/ccu_mux.c
@@ -107,6 +107,15 @@ u8 ccu_mux_helper_get_parent(struct ccu_common *common,
parent = reg >> cm->shift;
parent &= (1 << cm->width) - 1;
+ if (cm->table) {
+ int num_parents = clk_hw_get_num_parents(&common->hw);
+ int i;
+
+ for (i = 0; i < num_parents; i++)
+ if (cm->table[i] == parent)
+ return i;
+ }
+
return parent;
}
@@ -117,6 +126,9 @@ int ccu_mux_helper_set_parent(struct ccu_common *common,
unsigned long flags;
u32 reg;
+ if (cm->table)
+ index = cm->table[index];
+
spin_lock_irqsave(common->lock, flags);
reg = readl(common->base + common->reg);