[PATCH 05/22] clk: do not disable clock if it is critical

[Claudiu Beznea]

Do not disable clock if it is a critical one.

Signed-off-by: Claudiu Beznea <claudiu.bez...@microchip.com>
---
 drivers/clk/clk-uclass.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index b390a6b01c06..958a9490bee2 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -605,6 +605,9 @@ int clk_disable(struct clk *clk)
 
        if (CONFIG_IS_ENABLED(CLK_CCF)) {
                if (clk->id && !clk_get_by_id(clk->id, &clkp)) {
+                       if (clkp->flags & CLK_IS_CRITICAL)
+                               return 0;
+
                        if (clkp->enable_count == 0) {
                                printf("clk %s already disabled\n",
                                       clkp->dev->name);
-- 
2.7.4