linux-kernel - [PATCH 2/2] net: macb: Fix multi queue support for xilinx ZynqMP soc

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Message-Id: <364d36c03e63ef33c5f52a8eaa4418320c6c0d3f.1425560649.git.michal.simek@xilinx.com>
Date:	Thu,  5 Mar 2015 14:04:12 +0100
From:	Michal Simek <michal.simek@...inx.com>
To:	linux-kernel@...r.kernel.org, monstr@...str.eu
Cc:	Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@...inx.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>, netdev@...r.kernel.org
Subject: [PATCH 2/2] net: macb: Fix multi queue support for xilinx ZynqMP soc

From: Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@...inx.com>

ZynqMP soc has single interrupt for all the queue events. So,
passing the IRQF_SHARED flag for interrupt registration call.

Signed-off-by: Punnaiah Choudary Kalluri <punnaia@...inx.com>
Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 drivers/net/ethernet/cadence/macb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 24b1eb466e52..0493c3e6bbbe 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2319,7 +2319,7 @@ static int macb_probe(struct platform_device *pdev)
 		 */
 		queue->irq = platform_get_irq(pdev, q);
 		err = devm_request_irq(&pdev->dev, queue->irq, macb_interrupt,
-				       0, dev->name, queue);
+				       IRQF_SHARED, dev->name, queue);
 		if (err) {
 			dev_err(&pdev->dev,
 				"Unable to request IRQ %d (error %d)\n",
-- 
1.8.2.3

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