mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: opendmb@gmail.com, Florian Fainelli <f.fainelli@gmail.com>,
	Kevin Cernekee <cernekee@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Brian Norris <computersforpeace@gmail.com>,
	Gregory Fong <gregory.0xf0@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM
	BCM7XXX ARM ARCHITECTURE),
	linux-mips@linux-mips.org (open list:BROADCOM BMIPS MIPS
	ARCHITECTURE),
	linux-kernel@vger.kernel.org (open list:IRQCHIP DRIVERS)
Subject: [PATCH] irqchip: brcmstb-l2: Define an irq_pm_shutdown function
Date: Thu, 27 Jul 2017 15:38:17 -0700	[thread overview]
Message-ID: <20170727223817.7494-1-f.fainelli@gmail.com> (raw)

The Broadcom STB platforms support S5 and we allow specific hardware
wake-up events to take us out of this state. Because we were not
defining an irq_pm_shutdown() function pointer, we would not be
correctly masking non-wakeup events, which would result in spurious
wake-ups from sources that were not explicitly configured for wake-up.

Fixes: 7f646e92766e ("irqchip: brcmstb-l2: Add Broadcom Set Top Box Level-2 interrupt controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/irqchip/irq-brcmstb-l2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index bddf169c4b37..b009b916a292 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -189,6 +189,7 @@ static int __init brcmstb_l2_intc_of_init(struct device_node *np,
 
 	ct->chip.irq_suspend = brcmstb_l2_intc_suspend;
 	ct->chip.irq_resume = brcmstb_l2_intc_resume;
+	ct->chip.irq_pm_shutdown = brcmstb_l2_intc_suspend;
 
 	if (data->can_wake) {
 		/* This IRQ chip can wake the system, set all child interrupts
-- 
2.9.3

             reply	other threads:[~2017-07-27 22:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-27 22:38 Florian Fainelli [this message]
2017-07-29  1:50 ` Gregory Fong

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170727223817.7494-1-f.fainelli@gmail.com \
    --to=f.fainelli@gmail.com \
    --cc=bcm-kernel-feedback-list@broadcom.com \
    --cc=cernekee@gmail.com \
    --cc=computersforpeace@gmail.com \
    --cc=gregory.0xf0@gmail.com \
    --cc=jason@lakedaemon.net \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=marc.zyngier@arm.com \
    --cc=opendmb@gmail.com \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®