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]
Message-Id: <20220201120310.878267-3-maz@kernel.org>
Date:   Tue,  1 Feb 2022 12:03:00 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Emil Renner Berthing <kernel@...il.dk>
Subject: [PATCH 02/12] irqchip/gic: Move PM device over to irq domain

Move the reference to the GIC device over to the irq domain.
This allows for some localised cleanup.

Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 drivers/irqchip/irq-gic.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b8bb46c65a97..fb741b42ca2d 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1127,13 +1127,12 @@ static const struct irq_domain_ops gic_irq_domain_ops = {
 	.unmap = gic_irq_domain_unmap,
 };
 
-static void gic_init_chip(struct gic_chip_data *gic, struct device *dev,
-			  const char *name, bool use_eoimode1)
+static void gic_init_chip(struct gic_chip_data *gic, const char *name,
+			  bool use_eoimode1)
 {
 	/* Initialize irq_chip */
 	gic->chip = gic_chip;
 	gic->chip.name = name;
-	gic->chip.parent_device = dev;
 
 	if (use_eoimode1) {
 		gic->chip.irq_mask = gic_eoimode1_mask_irq;
@@ -1268,10 +1267,10 @@ static int __init __gic_init_bases(struct gic_chip_data *gic,
 
 	if (static_branch_likely(&supports_deactivate_key) && gic == &gic_data[0]) {
 		name = kasprintf(GFP_KERNEL, "GICv2");
-		gic_init_chip(gic, NULL, name, true);
+		gic_init_chip(gic, name, true);
 	} else {
 		name = kasprintf(GFP_KERNEL, "GIC-%d", (int)(gic-&gic_data[0]));
-		gic_init_chip(gic, NULL, name, false);
+		gic_init_chip(gic, name, false);
 	}
 
 	ret = gic_init_bases(gic, handle);
@@ -1460,7 +1459,7 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq)
 	if (!*gic)
 		return -ENOMEM;
 
-	gic_init_chip(*gic, dev, dev->of_node->name, false);
+	gic_init_chip(*gic, dev->of_node->name, false);
 
 	ret = gic_of_setup(*gic, dev->of_node);
 	if (ret)
@@ -1472,6 +1471,7 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq)
 		return ret;
 	}
 
+	irq_domain_set_pm_device((*gic)->domain, dev);
 	irq_set_chained_handler_and_data(irq, gic_handle_cascade_irq, *gic);
 
 	return 0;
-- 
2.30.2

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ