From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masami Hiramatsu Date: Mon, 10 May 2021 15:31:05 +0900 Subject: [PATCH v3 01/14] pci: Update the highest subordinate bus number for bridge setup In-Reply-To: <162062825393.501222.13616174511857694530.stgit@localhost> References: <162062825393.501222.13616174511857694530.stgit@localhost> Message-ID: <162062826490.501222.2760653538005920634.stgit@localhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Update the highest subordinate bus number after probing the devices under the bus for setting up the bridge correctly. The commit 42f3663a3f67 ("pci: Update to use new sequence numbers") removed this but it is required if a PCIe bridge is under the bus. Fixes: 42f3663a3f67 ("pci: Update to use new sequence numbers") Signed-off-by: Masami Hiramatsu Reviewed-by: Simon Glass Tested-by: Tim Harvey --- drivers/pci/pci-uclass.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index dfd54b339f..f463ef3550 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -646,6 +646,9 @@ int dm_pci_hose_probe_bus(struct udevice *bus) return log_msg_ret("probe", ret); } + if (!ea_pos) + sub_bus = pci_get_bus_max(); + dm_pciauto_postscan_setup_bridge(bus, sub_bus); return sub_bus;