kernel: 5.10: Backport pci-aardvark driver changes from 5.17
[openwrt/staging/jow.git] / target / linux / generic / backport-5.10 / 850-v5.17-0005-PCI-aardvark-Comment-actions-in-driver-remove-method.patch
1 From a4ca7948e1d47275f8f3e5023243440c40561916 Mon Sep 17 00:00:00 2001
2 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
3 Date: Tue, 30 Nov 2021 18:29:07 +0100
4 Subject: [PATCH] PCI: aardvark: Comment actions in driver remove method
5 MIME-Version: 1.0
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
8
9 Add two more comments into the advk_pcie_remove() method.
10
11 Link: https://lore.kernel.org/r/20211130172913.9727-6-kabel@kernel.org
12 Signed-off-by: Pali Rohár <pali@kernel.org>
13 Signed-off-by: Marek Behún <kabel@kernel.org>
14 Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15 ---
16 drivers/pci/controller/pci-aardvark.c | 2 ++
17 1 file changed, 2 insertions(+)
18
19 diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
20 index 71ce9f02d596..6348584c33be 100644
21 --- a/drivers/pci/controller/pci-aardvark.c
22 +++ b/drivers/pci/controller/pci-aardvark.c
23 @@ -1697,11 +1697,13 @@ static int advk_pcie_remove(struct platform_device *pdev)
24 struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
25 int i;
26
27 + /* Remove PCI bus with all devices */
28 pci_lock_rescan_remove();
29 pci_stop_root_bus(bridge->bus);
30 pci_remove_root_bus(bridge->bus);
31 pci_unlock_rescan_remove();
32
33 + /* Remove IRQ domains */
34 advk_pcie_remove_msi_irq_domain(pcie);
35 advk_pcie_remove_irq_domain(pcie);
36
37 --
38 2.34.1
39