From: Taniya Das <taniya.das@oss.qualcomm.com>
To: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Dmitry Baryshkov <lumag@kernel.org>,
Taniya Das <quic_tdas@quicinc.com>,
Melody Olvera <quic_molvera@quicinc.com>,
Ajit Pandey <quic_ajipan@quicinc.com>,
Imran Shaik <quic_imrashai@quicinc.com>,
Luca Weiss <luca.weiss@fairphone.com>
Cc: Ajit Pandey <ajit.pandey@oss.qualcomm.com>,
Imran Shaik <imran.shaik@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] clk: qcom: gcc-sm8750: Update the SDCC RCGs to use shared_floor_ops
Date: Wed, 26 Nov 2025 15:14:04 +0530 [thread overview]
Message-ID: <d17232b4-4b80-42a1-82c7-2508b5072286@oss.qualcomm.com> (raw)
In-Reply-To: <20251126-sdcc_shared_floor_ops-v1-2-9038430dfed4@oss.qualcomm.com>
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: 3267c774f3ff ("clk: qcom: Add support for GCC on SM8750")
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
> drivers/clk/qcom/gcc-sm8750.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/qcom/gcc-sm8750.c b/drivers/clk/qcom/gcc-sm8750.c
> index def86b71a3da534f07844f01ecb73b424db3bddc..db81569dd4b17de1c70ab5058d4ea186e08ce09e 100644
> --- a/drivers/clk/qcom/gcc-sm8750.c
> +++ b/drivers/clk/qcom/gcc-sm8750.c
> @@ -1030,7 +1030,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
> .parent_data = gcc_parent_data_8,
> .num_parents = ARRAY_SIZE(gcc_parent_data_8),
> .flags = CLK_SET_RATE_PARENT,
> - .ops = &clk_rcg2_floor_ops,
> + .ops = &clk_rcg2_shared_floor_ops,
> },
> };
>
> @@ -1052,7 +1052,7 @@ 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
next prev parent reply other threads:[~2025-11-26 9:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 4:15 [PATCH 0/5] clk: qcom: gcc: Update the SDCC RCGs to use shared_floor_ops Jagadeesh Kona
2025-11-26 4:15 ` [PATCH 1/5] clk: qcom: gcc-sm8450: " Jagadeesh Kona
2025-11-26 7:42 ` Dmitry Baryshkov
2025-11-26 8:47 ` Imran Shaik
2025-11-26 9:42 ` Taniya Das
2025-11-26 4:15 ` [PATCH 2/5] clk: qcom: gcc-sm8750: " Jagadeesh Kona
2025-11-26 7:42 ` Dmitry Baryshkov
2025-11-26 8:49 ` Imran Shaik
2025-11-26 9:44 ` Taniya Das [this message]
2025-11-26 4:15 ` [PATCH 3/5] clk: qcom: gcc-sm4450: " Jagadeesh Kona
2025-11-26 8:44 ` Dmitry Baryshkov
2025-11-26 8:49 ` Imran Shaik
2025-11-26 9:44 ` Taniya Das
2025-11-26 4:15 ` [PATCH 4/5] clk: qcom: gcc-sdx75: " Jagadeesh Kona
2025-11-26 8:44 ` Dmitry Baryshkov
2025-11-26 8:48 ` Imran Shaik
2025-11-26 9:44 ` Taniya Das
2025-11-26 4:15 ` [PATCH 5/5] clk: qcom: gcc-milos: " Jagadeesh Kona
2025-11-26 8:44 ` Dmitry Baryshkov
2025-11-26 8:49 ` Imran Shaik
2025-11-26 9:45 ` Taniya Das
2025-11-26 8:50 ` [PATCH 0/5] clk: qcom: gcc: " Imran Shaik
2025-11-26 17:34 ` Jagadeesh Kona
2025-11-26 9:11 ` Vladimir Zapolskiy
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