[PATCH 9/9] drivers: clk: qcom: Add support for GPUCC and GFXCLK for Kaanapali
Bjorn Andersson
andersson at kernel.org
Thu Sep 25 06:17:11 PDT 2025
On Wed, Sep 24, 2025 at 04:56:50PM -0700, Jingyi Wang wrote:
> From: Taniya Das <taniya.das at oss.qualcomm.com>
>
> Support the graphics clock controller for Kaanapali for Graphics SW
> driver to use the clocks.
GFXCLKCTL is a new thing, please describe what it is.
>
[..]
> diff --git a/drivers/clk/qcom/gxclkctl-kaanapali.c b/drivers/clk/qcom/gxclkctl-kaanapali.c
[..]
> +static struct platform_driver gx_clkctl_kaanapali_driver = {
> + .probe = gx_clkctl_kaanapali_probe,
> + .driver = {
> + .name = "gxclkctl-kaanapali",
> + .of_match_table = gx_clkctl_kaanapali_match_table,
> + },
> +};
> +
> +static int __init gx_clkctl_kaanapali_init(void)
> +{
> + return platform_driver_register(&gx_clkctl_kaanapali_driver);
> +}
> +subsys_initcall(gx_clkctl_kaanapali_init);
We're not starting up the GPU at subsys initlevel. Can't this just be
module_platform_driver()? If not please document why.
Regards,
Bjorn
> +
> +static void __exit gx_clkctl_kaanapali_exit(void)
> +{
> + platform_driver_unregister(&gx_clkctl_kaanapali_driver);
> +}
> +module_exit(gx_clkctl_kaanapali_exit);
> +
> +MODULE_DESCRIPTION("QTI GFXCLKCTL KAANAPALI Driver");
> +MODULE_LICENSE("GPL");
>
> --
> 2.25.1
>
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