linux-kernel - [PATCH 2/2] gpio: pcf857x: Add IRQF

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 23 May 2014 11:27:27 +0530
From:	George Cherian <george.cherian@...com>
To:	<linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>
CC:	<gnurou@...il.com>, <linus.walleij@...aro.org>,
	<kuninori.morimoto.gx@...esas.com>,
	George Cherian <george.cherian@...com>
Subject: [PATCH 2/2] gpio: pcf857x: Add IRQF_SHARED when request irq

It's quite possible that multiple pcf857x can be hooked up
to the same interrupt line with the processor. So add IRQF_SHARED
in request irq..

Signed-off-by: George Cherian <george.cherian@...com>
---
 drivers/gpio/gpio-pcf857x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 5acffed..27b4675 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -262,7 +262,7 @@ static int pcf857x_irq_domain_init(struct pcf857x *gpio,
 	/* enable real irq */
 	status = devm_request_threaded_irq(&client->dev, client->irq,
 				NULL, pcf857x_irq, IRQF_ONESHOT |
-				IRQF_TRIGGER_FALLING,
+				IRQF_TRIGGER_FALLING | IRQF_SHARED,
 				dev_name(&client->dev), gpio);
 
 	if (status)
-- 
1.8.3.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/