summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/clk/qcom/clk-cpu-osm.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/clk/qcom/clk-cpu-osm.c b/drivers/clk/qcom/clk-cpu-osm.c
index 8bf45f572c5e..d99e13817a29 100644
--- a/drivers/clk/qcom/clk-cpu-osm.c
+++ b/drivers/clk/qcom/clk-cpu-osm.c
@@ -719,9 +719,22 @@ static int clk_osm_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
+static int clk_osm_acd_init(struct clk_osm *c);
+
static int clk_osm_enable(struct clk_hw *hw)
{
struct clk_osm *cpuclk = to_clk_osm(hw);
+ int rc;
+
+ rc = clk_osm_acd_init(cpuclk);
+ if (rc) {
+ pr_err("Failed to initialize ACD for cluster %d, rc=%d\n",
+ cpuclk->cluster_num, rc);
+ return rc;
+ }
+
+ /* Wait for 5 usecs before enabling OSM */
+ udelay(5);
clk_osm_write_reg(cpuclk, 1, ENABLE_REG);
@@ -3272,17 +3285,6 @@ static int clk_cpu_osm_driver_probe(struct platform_device *pdev)
clk_osm_setup_cluster_pll(&perfcl_clk);
}
- rc = clk_osm_acd_init(&pwrcl_clk);
- if (rc) {
- pr_err("failed to initialize ACD for pwrcl, rc=%d\n", rc);
- return rc;
- }
- rc = clk_osm_acd_init(&perfcl_clk);
- if (rc) {
- pr_err("failed to initialize ACD for perfcl, rc=%d\n", rc);
- return rc;
- }
-
spin_lock_init(&pwrcl_clk.lock);
spin_lock_init(&perfcl_clk.lock);