linux-kernel - [PATCH] serverworks: IRQ routing needs no

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-next>] [day] [month] [year] [list]

Date:	Fri, 11 Jan 2008 18:14:34 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	akpm@...l.org, linux-kernel@...r.kernel.org, mingo@...hat.com
Subject: [PATCH] serverworks: IRQ routing needs no _p

I can find no reason for the _p on the serverworks IRQ routing logic, and
a review of the documentation contains no indication that any such delay
is needed so lets try this

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.24-rc6-mm1/arch/x86/pci/irq.c linux-2.6.24-rc6-mm1/arch/x86/pci/irq.c
--- linux.vanilla-2.6.24-rc6-mm1/arch/x86/pci/irq.c	2008-01-02 16:04:19.000000000 +0000
+++ linux-2.6.24-rc6-mm1/arch/x86/pci/irq.c	2008-01-11 15:21:17.000000000 +0000
@@ -461,14 +461,14 @@
  */
 static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
 {
-	outb_p(pirq, 0xc00);
+	outb(pirq, 0xc00);
 	return inb(0xc01) & 0xf;
 }
 
 static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
 {
-	outb_p(pirq, 0xc00);
-	outb_p(irq, 0xc01);
+	outb(pirq, 0xc00);
+	outb(irq, 0xc01);
 	return 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/