linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marc Zyngier <maz@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Walleij <linusw@kernel.org>, Imre Kaloz <kaloz@openwrt.org>,
	Krzysztof Halasa <khalasa@piap.pl>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Sasha Levin <sashal@kernel.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 5/8] irqchip/ixp4xx: Register the base PA instead of its VA in fwnode
Date: Tue,  6 Aug 2019 15:57:13 +0100	[thread overview]
Message-ID: <20190806145716.125421-6-maz@kernel.org> (raw)
In-Reply-To: <20190806145716.125421-1-maz@kernel.org>

Do not expose the base VA (it appears in debugfs). Instead,
record the PA, which at least can be used to precisely identify
the associated irqchip and domain.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 drivers/irqchip/irq-ixp4xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c
index 6751c35b7e1d..37e0749215c7 100644
--- a/drivers/irqchip/irq-ixp4xx.c
+++ b/drivers/irqchip/irq-ixp4xx.c
@@ -319,7 +319,7 @@ void __init ixp4xx_irq_init(resource_size_t irqbase,
 		pr_crit("IXP4XX: could not ioremap interrupt controller\n");
 		return;
 	}
-	fwnode = irq_domain_alloc_fwnode(base);
+	fwnode = irq_domain_alloc_fwnode(&irqbase);
 	if (!fwnode) {
 		pr_crit("IXP4XX: no domain handle\n");
 		return;
-- 
2.20.1


  parent reply	other threads:[~2019-08-06 14:57 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-06 14:57 [PATCH 0/8] irqdomain/debugfs: Fix uses of irq_domain_alloc_fwnode Marc Zyngier
2019-08-06 14:57 ` [PATCH 1/8] irqchip/gic-v3: Register the distributor's PA instead of its VA in fwnode Marc Zyngier
2019-08-06 14:57 ` [PATCH 2/8] irqchip/gic-v3-its: Register the ITS' " Marc Zyngier
2019-08-06 14:57 ` [PATCH 3/8] irqchip/gic: Register the distributor's " Marc Zyngier
2019-08-06 14:57 ` [PATCH 4/8] irqchip/gic-v2m: Register the frame's " Marc Zyngier
2019-08-06 14:57 ` Marc Zyngier [this message]
2019-08-06 14:57 ` [PATCH 6/8] gpio/ixp4xx: Register the base " Marc Zyngier
2019-08-07 12:41   ` Linus Walleij
2019-08-06 14:57 ` [PATCH 7/8] PCI: hv: Allocate a named fwnode instead of an address-based one Marc Zyngier
2019-08-07 13:02   ` Marc Zyngier
2019-08-06 14:57 ` [PATCH 8/8] irqdomain/debugfs: Use PAs to generate fwnode names Marc Zyngier
2019-08-07 13:19 ` [PATCH 0/8] irqdomain/debugfs: Fix uses of irq_domain_alloc_fwnode Thomas Gleixner

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=20190806145716.125421-6-maz@kernel.org \
    --to=maz@kernel.org \
    --cc=bhelgaas@google.com \
    --cc=haiyangz@microsoft.com \
    --cc=kaloz@openwrt.org \
    --cc=khalasa@piap.pl \
    --cc=kys@microsoft.com \
    --cc=linusw@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=sashal@kernel.org \
    --cc=sthemmin@microsoft.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;
as well as URLs for NNTP newsgroup(s).