linux-kernel - [RFC PATCH 30/30] misc: pci_endpoint

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Date:   Tue, 4 Jun 2019 18:45:16 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Tom Joseph <tjoseph@...ence.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Arnd Bergmann <arnd@...db.de>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Frank Rowand <frowand.list@...il.com>,
        Jingoo Han <jingoohan1@...il.com>, <linux-pci@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>, <linux-rockchip@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Kishon Vijay Abraham I <kishon@...com>
Subject: [RFC PATCH 30/30] 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 2a6cd9e65e67..e12a3845ad2e 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -697,6 +697,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 	}
 
 	pci_set_master(pdev);
+	pci_intx(pdev, true);
 
 	if (!pci_endpoint_test_alloc_irq_vectors(test, irq_type))
 		goto err_disable_irq;
-- 
2.17.1