[PATCH] pci: apple: Initialize only enabled ports

Janne Grunau j at jannau.net
Mon Mar 13 14:46:11 CET 2023

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>
 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));
 	     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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