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PCI: tegra: add PCI_REASSIGN_ALL_BUS flag

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adds PCI_REASSIGN_ALL_BUS pci flag so as to enable
re-assigning bus numbers (if there is any bridge device added
recently) during rescan.

Bug 200192107

Change-Id: Iffc02827a75dcb82f5e02b69e96e65b38a0b7cd6
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Reviewed-on: http://git-master/r/1144609
(cherry picked from commit 26464cda2eff345548e3271f26b00ddcd79d9264)
Reviewed-on: http://git-master/r/1176833
(cherry picked from commit bf21f6959bbecc70b4dce07329e0deea32b41b67)
Reviewed-on: http://git-master/r/1141937
(cherry picked from commit 284d2e97ce311771808d8dbd75c861a95c16d031)
Reviewed-on: http://git-master/r/1210983
(cherry picked from commit ef83e7563eb0ce4dad493abba2c92d20a67f41ac)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-4.14/+/2371135
(cherry picked from commit a43acb68398f7fd6208988684698b49962b3c6f9)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-5.9/+/2407883
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Vidya Sagar
2016-05-05 14:13:44 +05:30
committed by Thomas Makin
parent a929bd5691
commit 3aa523ae1d
1 changed files with 2 additions and 0 deletions
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2
drivers/pci/controller/pci-tegra.c
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@@ -3041,6 +3041,8 @@ static int tegra_pcie_probe(struct platform_device *pdev)
goto pm_runtime_put;
}
pci_add_flags(PCI_REASSIGN_ALL_BUS);
host->ops = &tegra_pcie_ops;
host->map_irq = tegra_pcie_map_irq;