Use shared_floor_ops for the SDCC RCGs so the RCG is safely parked
during disable and the new parent configuration is programmed in
hardware only when the new parent is enabled, avoiding cases where
the RCG configuration fails to update.

Fixes: a27ac3806b0a ("clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs")
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
 drivers/clk/qcom/gcc-sm8450.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/qcom/gcc-sm8450.c b/drivers/clk/qcom/gcc-sm8450.c
index 65d7d52bce034335707014797fe9002429212a14..b18bb34889ab28fba13cbf2ca8cf83101e4e0484 100644
--- a/drivers/clk/qcom/gcc-sm8450.c
+++ b/drivers/clk/qcom/gcc-sm8450.c
@@ -1034,7 +1034,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
 		.parent_data = gcc_parent_data_7,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_7),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_floor_ops,
+		.ops = &clk_rcg2_shared_floor_ops,
 	},
 };
 
@@ -1057,7 +1057,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
 		.parent_data = gcc_parent_data_0,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_0),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_floor_ops,
+		.ops = &clk_rcg2_shared_floor_ops,
 	},
 };
 

-- 
2.34.1

On 11/26/2025 9:45 AM, Jagadeesh Kona wrote:
> Use shared_floor_ops for the SDCC RCGs so the RCG is safely parked
> during disable and the new parent configuration is programmed in
> hardware only when the new parent is enabled, avoiding cases where
> the RCG configuration fails to update.
> 
> Fixes: a27ac3806b0a ("clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs")
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
>  drivers/clk/qcom/gcc-sm8450.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gcc-sm8450.c b/drivers/clk/qcom/gcc-sm8450.c
> index 65d7d52bce034335707014797fe9002429212a14..b18bb34889ab28fba13cbf2ca8cf83101e4e0484 100644
> --- a/drivers/clk/qcom/gcc-sm8450.c
> +++ b/drivers/clk/qcom/gcc-sm8450.c
> @@ -1034,7 +1034,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
>  		.parent_data = gcc_parent_data_7,
>  		.num_parents = ARRAY_SIZE(gcc_parent_data_7),
>  		.flags = CLK_SET_RATE_PARENT,
> -		.ops = &clk_rcg2_floor_ops,
> +		.ops = &clk_rcg2_shared_floor_ops,
>  	},
>  };
>  
> @@ -1057,7 +1057,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
>  		.parent_data = gcc_parent_data_0,
>  		.num_parents = ARRAY_SIZE(gcc_parent_data_0),
>  		.flags = CLK_SET_RATE_PARENT,
> -		.ops = &clk_rcg2_floor_ops,
> +		.ops = &clk_rcg2_shared_floor_ops,
>  	},
>  };
>  
> 

Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>

-- 
Thanks,
Taniya Das

On 11/26/2025 9:45 AM, Jagadeesh Kona wrote:
> Use shared_floor_ops for the SDCC RCGs so the RCG is safely parked
> during disable and the new parent configuration is programmed in
> hardware only when the new parent is enabled, avoiding cases where
> the RCG configuration fails to update.
> 
> Fixes: a27ac3806b0a ("clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs")
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
>  drivers/clk/qcom/gcc-sm8450.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
Reviewed-by: Imran Shaik <imran.shaik@oss.qualcomm.com>

Thanks,
Imran

On Wed, Nov 26, 2025 at 09:45:50AM +0530, Jagadeesh Kona wrote:
> Use shared_floor_ops for the SDCC RCGs so the RCG is safely parked
> during disable and the new parent configuration is programmed in
> hardware only when the new parent is enabled, avoiding cases where
> the RCG configuration fails to update.
> 
> Fixes: a27ac3806b0a ("clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs")
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
>  drivers/clk/qcom/gcc-sm8450.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry