linux-kernel - [PATCH v2 5/9] wlcore: always use one-shot IRQ

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Date:	Tue, 2 Jul 2013 17:55:44 +0300
From:	Luciano Coelho <coelho@...com>
To:	<linux-wireless@...r.kernel.org>, <tony@...mide.com>,
	<nsekhar@...com>
CC:	<mturquette@...aro.org>, <mark.rutland@....com>, <balbi@...com>,
	<grant.likely@...aro.org>, <rob.herring@...xeda.com>,
	<devicetree-discuss@...ts.ozlabs.org>, <linux-doc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <coelho@...com>
Subject: [PATCH v2 5/9] wlcore: always use one-shot IRQ

Since we are now using threaded IRQs without the primary handler, we
need to set IRQF_ONESHOT, otherwise our request will fail.

Signed-off-by: Luciano Coelho <coelho@...com>
---
 drivers/net/wireless/ti/wlcore/main.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index d306cd5..bc1cff3 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5927,7 +5927,8 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 
 	wl->irq = platform_get_irq(pdev, 0);
 	wl->if_ops = pdev_data->if_ops;
-	wl->irq_flags = pdata->irq_flags;
+	/* Since we don't use the primary handler, we must set ONESHOT */
+	wl->irq_flags = pdata->irq_flags | IRQF_ONESHOT;
 
 	ret = request_threaded_irq(wl->irq, NULL, wlcore_irq,
 				   wl->irq_flags, pdev->name, wl);
-- 
1.7.10.4

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