linux-kernel - [PATCH] staging: media: atomisp: Replace depracated MSI API.

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Message-ID: <20200718132632.GA11527@blackclown>
Date:   Sat, 18 Jul 2020 18:56:32 +0530
From:   Suraj Upadhyay <usuraj35@...il.com>
To:     mchehab@...nel.org, sakari.ailus@...ux.intel.com,
        gregkh@...uxfoundation.org
Cc:     linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH] staging: media: atomisp: Replace depracated MSI API.

Replace depracated pci_enable_msi with pci_alloc_irq_vectors.
And as a result modify how the returned value is handled.

Signed-off-by: Suraj Upadhyay <usuraj35@...il.com>
---
 drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index d36809a0182c..b824c6f78a9c 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -1735,8 +1735,8 @@ static int atomisp_pci_probe(struct pci_dev *dev,
 	pci_set_master(dev);
 	pci_set_drvdata(dev, isp);
 
-	err = pci_enable_msi(dev);
-	if (err) {
+	err = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_MSI);
+	if (err < 0) {
 		dev_err(&dev->dev, "Failed to enable msi (%d)\n", err);
 		goto enable_msi_fail;
 	}
-- 
2.17.1


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