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From: Suman Anna <s-anna@ti.com>
To: Greg Kroah-Hartman <greg@linuxfoundation.org>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Russell King <linux@arm.linux.org.uk>,
	Tony Lindgren <tony@atomide.com>, Arnd Bergmann <arnd@arndb.de>,
	Ohad Ben-Cohen <ohad@wizery.com>, Paul Walmsley <paul@pwsan.com>,
	Benoit Cousson <b-cousson@ti.com>,
	Loic Pallardy <loic.pallardy@st.com>,
	Omar Ramirez Luna <omar.ramirez@copitl.com>,
	<linux-omap@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>,
	Dom Cobley <popcornmix@gmail.com>,
	Wim Van Sebroeck <wim@iguana.be>,
	Felipe Contreras <felipe.contreras@nokia.com>,
	Tejun Heo <tj@kernel.org>,
	Omar Ramirez Luna <omar.luna@linaro.org>
Subject: [PATCH v2 08/13] mailbox: add IRQF_NO_SUSPEND flag
Date: Mon, 11 Feb 2013 22:57:07 -0600	[thread overview]
Message-ID: <1360645032-9668-9-git-send-email-s-anna@ti.com> (raw)
In-Reply-To: <1360645032-9668-1-git-send-email-s-anna@ti.com>

From: Loic Pallardy <loic.pallardy@st.com>

Coprocessor must be accessible during suspend transitions.

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/mailbox/mailbox.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 08da5b0..35813f5 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -311,7 +311,8 @@ static int mailbox_startup(struct mailbox *mbox)
 	}
 
 	if (!mbox->use_count++) {
-		ret = request_irq(mbox->irq, mbox_interrupt, IRQF_SHARED,
+		ret = request_irq(mbox->irq, mbox_interrupt,
+				IRQF_SHARED | IRQF_NO_SUSPEND,
 				mbox->name, mbox);
 		if (unlikely(ret)) {
 			pr_err("failed to register mailbox interrupt:%d\n",
-- 
1.8.1.2


  parent reply	other threads:[~2013-02-12  5:05 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-12  4:56 [PATCH v2 00/13] drivers: mailbox: framework creation Suman Anna
2013-02-12  4:57 ` [PATCH v2 01/13] ARM: OMAP2+: mbox: remove dependencies with soc.h Suman Anna
2013-02-12  4:57 ` [PATCH v2 02/13] mailbox: OMAP: introduce mailbox framework Suman Anna
2013-02-12  4:57 ` [PATCH v2 03/13] mailbox: split internal header from API header Suman Anna
2013-02-12  4:57 ` [PATCH v2 04/13] mailbox: rename omap_mbox in mailbox Suman Anna
2013-02-12  4:57 ` [PATCH v2 05/13] mailbox: create opened message type Suman Anna
2013-02-12  4:57 ` [PATCH v2 06/13] mailbox: change protection mechanisms Suman Anna
2013-02-12  4:57 ` [PATCH v2 07/13] mailbox: add shared memory mailbox type Suman Anna
2013-02-12  4:57 ` Suman Anna [this message]
2013-02-12  4:57 ` [PATCH v2 09/13] mailbox: add no_irq send message Suman Anna
2013-02-12  4:57 ` [PATCH v2 10/13] mailbox: create dbx500 mailbox driver Suman Anna
2013-02-12 10:39   ` Mark Rutland
2013-02-12 20:01     ` Loic PALLARDY
2013-02-13  9:08       ` Mark Rutland
2013-02-12  4:57 ` [PATCH v2 11/13] mailbox/omap: check iomem resource before dereferencing it Suman Anna
2013-02-12  4:57 ` [PATCH v2 12/13] mailbox: check for NULL nb in mailbox_put Suman Anna
2013-02-12  4:57 ` [PATCH v2 13/13] mailbox: call request_irq after mbox queues are allocated Suman Anna
2013-02-13 13:36 ` [PATCH v2 00/13] drivers: mailbox: framework creation Linus Walleij
2013-02-13 13:42   ` Russell King - ARM Linux
2013-02-13 16:41     ` Anna, Suman
2013-02-13 20:36       ` Loic PALLARDY

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