On Sat 12 Mar 18:08 CST 2022, Dmitry Baryshkov wrote:
> Use newly defined clk_regmap_mux_safe_ops for PCIe pipe clocks to let
> the clock framework automatically park the clock when the clock is
> switched off and restore the parent when the clock is switched on.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
> drivers/clk/qcom/gcc-sm8450.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/qcom/gcc-sm8450.c b/drivers/clk/qcom/gcc-sm8450.c
> index 593a195467ff..a5323d20bc0d 100644
> --- a/drivers/clk/qcom/gcc-sm8450.c
> +++ b/drivers/clk/qcom/gcc-sm8450.c
> @@ -243,13 +243,14 @@ static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = {
> .reg = 0x7b060,
> .shift = 0,
> .width = 2,
> + .safe_src_index = 2,
> .parent_map = gcc_parent_map_4,
> .clkr = {
> .hw.init = &(struct clk_init_data){
> .name = "gcc_pcie_0_pipe_clk_src",
> .parent_data = gcc_parent_data_4,
> .num_parents = ARRAY_SIZE(gcc_parent_data_4),
> - .ops = &clk_regmap_mux_closest_ops,
> + .ops = &clk_regmap_mux_safe_ops,
> },
> },
> };
> @@ -273,13 +274,14 @@ static struct clk_regmap_mux gcc_pcie_1_pipe_clk_src = {
> .reg = 0x9d064,
> .shift = 0,
> .width = 2,
> + .safe_src_index = 2,
> .parent_map = gcc_parent_map_6,
> .clkr = {
> .hw.init = &(struct clk_init_data){
> .name = "gcc_pcie_1_pipe_clk_src",
> .parent_data = gcc_parent_data_6,
> .num_parents = ARRAY_SIZE(gcc_parent_data_6),
> - .ops = &clk_regmap_mux_closest_ops,
> + .ops = &clk_regmap_mux_safe_ops,
> },
> },
> };
> --
> 2.34.1
>
