diff mbox series

[v2,02/14] mbox: qcom: add APCS child device for QCS404

Message ID 1548700381-22376-3-git-send-email-jorge.ramirez-ortiz@linaro.org (mailing list archive)
State New, archived
Headers show
Series Support CPU frequency scaling on QCS404 | expand

Commit Message

Jorge Ramirez-Ortiz Jan. 28, 2019, 6:32 p.m. UTC
There is clock controller functionality in the APCS hardware block of
qcs404 devices similar to msm8916.

Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
---
 drivers/mailbox/qcom-apcs-ipc-mailbox.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

Comments

Stephen Boyd Feb. 22, 2019, 6:09 p.m. UTC | #1
Quoting Jorge Ramirez-Ortiz (2019-01-28 10:32:49)
> There is clock controller functionality in the APCS hardware block of
> qcs404 devices similar to msm8916.
> 
> Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
> ---
>  drivers/mailbox/qcom-apcs-ipc-mailbox.c | 21 +++++++++++++--------
>  1 file changed, 13 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> index 3cf2937..0d64aa5 100644
> --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> @@ -97,16 +97,21 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
>                 return ret;
>         }
>  
> -       if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) {
> -               apcs->clk = platform_device_register_data(&pdev->dev,
> -                                                         "qcom-apcs-msm8916-clk",
> -                                                         -1, NULL, 0);
> -               if (IS_ERR(apcs->clk))
> -                       dev_err(&pdev->dev, "failed to register APCS clk\n");
> -       }
> -
>         platform_set_drvdata(pdev, apcs);
>  
> +       if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global") ||
> +           of_device_is_compatible(np, "qcom,qcs404-apcs-apps-global"))
> +               goto register_clk;

This goto is weird style, but I'm not the maintainer here. Maybe just do
an if condition with the body of the if inside like normally is done and
suffer the indenting pain?
diff mbox series

Patch

diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
index 3cf2937..0d64aa5 100644
--- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
+++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
@@ -97,16 +97,21 @@  static int qcom_apcs_ipc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) {
-		apcs->clk = platform_device_register_data(&pdev->dev,
-							  "qcom-apcs-msm8916-clk",
-							  -1, NULL, 0);
-		if (IS_ERR(apcs->clk))
-			dev_err(&pdev->dev, "failed to register APCS clk\n");
-	}
-
 	platform_set_drvdata(pdev, apcs);
 
+	if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global") ||
+	    of_device_is_compatible(np, "qcom,qcs404-apcs-apps-global"))
+		goto register_clk;
+
+	return 0;
+
+register_clk:
+	apcs->clk = platform_device_register_data(&pdev->dev,
+						  "qcom-apcs-msm8916-clk",
+						  -1, NULL, 0);
+	if (IS_ERR(apcs->clk))
+		dev_err(&pdev->dev, "failed to register APCS clk\n");
+
 	return 0;
 }