diff mbox series

[v3,3/4] clk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration

Message ID 1672838955-7759-4-git-send-email-quic_srivasam@quicinc.com (mailing list archive)
State Changes Requested, archived
Headers show
Series Add resets for ADSP based audio clock controller driver. | expand

Commit Message

Srinivasa Rao Mandadapu Jan. 4, 2023, 1:29 p.m. UTC
The qdsp6ss memory region is being shared by ADSP remoteproc device and
lpasscc clock device, hence causing memory conflict.
As the qdsp6ss clocks are being enabled in remoteproc driver, skip qdsp6ss
clock registration if "qcom,adsp-pil-mode" is enabled.

Fixes: 4ab43d171181 ("clk: qcom: Add lpass clock controller driver for SC7280")

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Tested-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
---
 drivers/clk/qcom/lpasscc-sc7280.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

Comments

Claudiu Beznea Jan. 5, 2023, 10:35 a.m. UTC | #1
On 04.01.2023 15:29, Srinivasa Rao Mandadapu wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> The qdsp6ss memory region is being shared by ADSP remoteproc device and
> lpasscc clock device, hence causing memory conflict.
> As the qdsp6ss clocks are being enabled in remoteproc driver, skip qdsp6ss
> clock registration if "qcom,adsp-pil-mode" is enabled.
> 
> Fixes: 4ab43d171181 ("clk: qcom: Add lpass clock controller driver for SC7280")
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
> Tested-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
> ---
>  drivers/clk/qcom/lpasscc-sc7280.c | 15 +++++++++------
>  1 file changed, 9 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/clk/qcom/lpasscc-sc7280.c b/drivers/clk/qcom/lpasscc-sc7280.c
> index 5c1e17b..e1af32c 100644
> --- a/drivers/clk/qcom/lpasscc-sc7280.c
> +++ b/drivers/clk/qcom/lpasscc-sc7280.c
> @@ -118,12 +118,15 @@ static int lpass_cc_sc7280_probe(struct platform_device *pdev)
>                 goto destroy_pm_clk;
>         }
> 
> -       lpass_regmap_config.name = "qdsp6ss";
> -       desc = &lpass_qdsp6ss_sc7280_desc;
> -
> -       ret = qcom_cc_probe_by_index(pdev, 0, desc);
> -       if (ret)
> -               goto destroy_pm_clk;
> +       if (!of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) {
> +               lpass_regmap_config.name = "qdsp6ss";
> +               desc = &lpass_qdsp6ss_sc7280_desc;
> +
> +               ret = qcom_cc_probe_by_index(pdev, 0, desc);
> +               if (ret)
> +                       goto destroy_pm_clk;
> +               }

The } seems extra here.

> +       }
> 
>         lpass_regmap_config.name = "top_cc";
>         desc = &lpass_cc_top_sc7280_desc;
> --
> 2.7.4
>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/lpasscc-sc7280.c b/drivers/clk/qcom/lpasscc-sc7280.c
index 5c1e17b..e1af32c 100644
--- a/drivers/clk/qcom/lpasscc-sc7280.c
+++ b/drivers/clk/qcom/lpasscc-sc7280.c
@@ -118,12 +118,15 @@  static int lpass_cc_sc7280_probe(struct platform_device *pdev)
 		goto destroy_pm_clk;
 	}
 
-	lpass_regmap_config.name = "qdsp6ss";
-	desc = &lpass_qdsp6ss_sc7280_desc;
-
-	ret = qcom_cc_probe_by_index(pdev, 0, desc);
-	if (ret)
-		goto destroy_pm_clk;
+	if (!of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) {
+		lpass_regmap_config.name = "qdsp6ss";
+		desc = &lpass_qdsp6ss_sc7280_desc;
+
+		ret = qcom_cc_probe_by_index(pdev, 0, desc);
+		if (ret)
+			goto destroy_pm_clk;
+		}
+	}
 
 	lpass_regmap_config.name = "top_cc";
 	desc = &lpass_cc_top_sc7280_desc;