xiaomi-sm8450/android_kernel_xiaomi_sm8450
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PCI: designware: Remove unnecessary use of 'conf_lock' spinlock

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Serialization of configuration accesses is provided by 'pci_lock' in
drivers/pci/access.c thus making the driver's 'conf_lock' superfluous.

Signed-off-by: Andrew Murray <amurray@embedded-bits.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Richard Zhu <r65037@freescale.com>
This commit is contained in:
Andrew Murray
2014-04-14 14:22:54 -06:00
committed by Bjorn Helgaas
parent 804f57b1a6
commit 11c6fbd8d9
4 changed files with 0 additions and 9 deletions
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drivers/pci/host/pci-exynos.c
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@@ -546,7 +546,6 @@ static int add_pcie_port(struct pcie_port *pp, struct platform_device *pdev)
pp->root_bus_nr = -1;
pp->ops = &exynos_pcie_host_ops;
spin_lock_init(&pp->conf_lock);
ret = dw_pcie_host_init(pp);
if (ret) {
dev_err(&pdev->dev, "failed to initialize host\n");