linux-kernel - [PATCH 7/7] misc: pci_endpoint

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Date:   Mon, 30 Dec 2019 18:03:15 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Arnd Bergmann <arnd@...db.de>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 7/7] misc: pci_endpoint_test: Enable legacy interrupt

PCI core does not enable legacy interrupt if it finds MSI or
MSIX interrupt. Explicitly enable legacy interrupt here in order
to perform legacy interrupt tests.

Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/misc/pci_endpoint_test.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index dae450c1a653..b2458988939e 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -701,6 +701,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 	}
 
 	pci_set_master(pdev);
+	pci_intx(pdev, true);
 
 	if (!(is_am654_pci_dev(pdev) || is_j721e_pci_dev(pdev))) {
 		if (!pci_endpoint_test_alloc_irq_vectors(test, irq_type))
-- 
2.17.1