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Commit 75c8dc85 authored by Yan He's avatar Yan He
Browse files

msm: pcie: Enable MSI for PCIe 



Configure MSI when PCIe core is enabled.

Change-Id: I376f06bd4db8991a185c167e0cd3e8a360dcb164
Signed-off-by: default avatarYan He <yanhe@codeaurora.org>
parent b003afb8

arch/arm/mach-msm/pcie.c

+2 −0
Original line number Diff line number Diff line
@@ -997,6 +997,8 @@ static int msm_pcie_enable(u32 rc_idx, u32 options) 


	msm_pcie_config_controller(rc_idx);



	msm_pcie_config_msi_controller(dev);



	if (options & PM_IRQ) {

		ret = msm_pcie_irq_init(dev);

		if (!ret)

arch/arm/mach-msm/pcie_irq.c

+2 −0
Original line number Diff line number Diff line
@@ -173,6 +173,8 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) 
	msg.data = irq - irq_find_mapping(dev->irq_domain, 0);

	write_msi_msg(irq, &msg);



	irq_set_chip_and_handler(irq, &pcie_msi_chip, handle_simple_irq);

	set_irq_flags(irq, IRQF_VALID);

	return 0;

}