diff options
| -rw-r--r-- | drivers/clk/qcom/clk-branch.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-branch.c b/drivers/clk/qcom/clk-branch.c index ec3d02e8dcb1..cffaf46d732f 100644 --- a/drivers/clk/qcom/clk-branch.c +++ b/drivers/clk/qcom/clk-branch.c @@ -83,6 +83,15 @@ static int clk_branch_wait(const struct clk_branch *br, bool enabling, if (clk_branch_in_hwcg_mode(br)) return 0; + /* + * Some of the BRANCH_VOTED clocks could be controlled by other + * masters via voting registers, and would require to add delay + * polling for the status bit to allow previous clk_disable + * by the GDS controller to go through. + */ + if (enabling && voted) + udelay(5); + if (br->halt_check == BRANCH_HALT_DELAY || (!enabling && voted)) { udelay(10); } else if (br->halt_check == BRANCH_HALT_ENABLE || |