[PATCH] pci: apple: Initialize only enabled ports
Mark Kettenis
mark.kettenis at xs4all.nl
Mon Mar 13 15:28:27 CET 2023
> From: Janne Grunau <j at jannau.net>
> Date: Mon, 13 Mar 2023 14:46:11 +0100
>
> The Linux devicetrees for Apple silicon devices are after review
> feedback switching from deleting unused PCIe ports to disabling them.
>
> Link: https://lore.kernel.org/asahi/1ea2107a-bb86-8c22-0bbc-82c453ab08ce@linaro.org/
> Signed-off-by: Janne Grunau <j at jannau.net>
Reviewed-by: Mark Kettenis <kettenis at openbsd.org>
> ---
> drivers/pci/pcie_apple.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pci/pcie_apple.c b/drivers/pci/pcie_apple.c
> index 9b08e1e5da87..b934fdbc35c2 100644
> --- a/drivers/pci/pcie_apple.c
> +++ b/drivers/pci/pcie_apple.c
> @@ -315,6 +315,8 @@ static int apple_pcie_probe(struct udevice *dev)
> for (of_port = ofnode_first_subnode(dev_ofnode(dev));
> ofnode_valid(of_port);
> of_port = ofnode_next_subnode(of_port)) {
> + if (!ofnode_is_enabled(of_port))
> + continue;
> ret = apple_pcie_setup_port(pcie, of_port);
> if (ret) {
> dev_err(pcie->dev, "Port %d setup fail: %d\n", i, ret);
>
> ---
> base-commit: 6c1cdf158c4f3ccc8c5f9552f049a3386899dcd2
> change-id: 20230313-apple_disabled_pcie_ports-469b7feebe32
>
> Best regards,
> --
> Janne Grunau <j at jannau.net>
>
>
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