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Diffstat (limited to 'drivers/clk/qcom/common.c')
-rw-r--r--drivers/clk/qcom/common.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index db9b2471ac40..0a48ed56833b 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -191,6 +191,22 @@ int qcom_cc_register_sleep_clk(struct device *dev)
}
EXPORT_SYMBOL_GPL(qcom_cc_register_sleep_clk);
+/* Drop 'protected-clocks' from the list of clocks to register */
+static void qcom_cc_drop_protected(struct device *dev, struct qcom_cc *cc)
+{
+ struct device_node *np = dev->of_node;
+ struct property *prop;
+ const __be32 *p;
+ u32 i;
+
+ of_property_for_each_u32(np, "protected-clocks", prop, p, i) {
+ if (i >= cc->num_rclks)
+ continue;
+
+ cc->rclks[i] = NULL;
+ }
+}
+
static struct clk_hw *qcom_cc_clk_hw_get(struct of_phandle_args *clkspec,
void *data)
{
@@ -251,6 +267,8 @@ int qcom_cc_really_probe(struct platform_device *pdev,
cc->rclks = rclks;
cc->num_rclks = num_clks;
+ qcom_cc_drop_protected(dev, cc);
+
for (i = 0; i < num_clks; i++) {
if (!rclks[i])
continue;