mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@osdl.org>
To: ebiederm@xmission.com (Eric W. Biederman)
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/14] kexec: i8259-sysfs.x86_64
Date: Sat, 21 Aug 2004 16:24:17 -0700	[thread overview]
Message-ID: <20040821162417.7bad0b08.akpm@osdl.org> (raw)
In-Reply-To: <m1zn4p66c2.fsf@ebiederm.dsl.xmission.com>

ebiederm@xmission.com (Eric W. Biederman) wrote:
>
> The i8259 does not yet have sysfs support on x86_64

umm, yes it does.  It went into Linus's tree post 2.6.8.1.

I added the below make-it-compile patch.  Please check it.

--- 25/arch/x86_64/kernel/i8259.c~kexec-x86_64-i8259-fixes	2004-08-21 16:22:54.833282048 -0700
+++ 25-akpm/arch/x86_64/kernel/i8259.c	2004-08-21 16:23:42.330061440 -0700
@@ -343,44 +343,6 @@ spurious_8259A_irq:
 	}
 }
 
-static int i8259A_resume(struct sys_device *dev)
-{
-	init_8259A(0);
-	return 0;
-}
-
-static int i8259A_shutdown(struct sys_device *dev)
-{
-	/* Put the i8259A into a quiescent state that
-	 * the kernel initialization code can get it
-	 * out of.
-	 */
-	outb(0xff, 0x21);	/* mask all of 8259A-1 */
-	outb(0xff, 0xA1);	/* mask all of 8259A-1 */
-	return 0;
-}
-
-static struct sysdev_class i8259_sysdev_class = {
-	set_kset_name("i8259"),
-	.resume = i8259A_resume,
-	.shutdown = i8259A_shutdown,
-};
-
-static struct sys_device device_i8259A = {
-	.id	= 0,
-	.cls	= &i8259_sysdev_class,
-};
-
-static int __init i8259A_init_sysfs(void)
-{
-	int error = sysdev_class_register(&i8259_sysdev_class);
-	if (!error)
-		error = sysdev_register(&device_i8259A);
-	return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
 void init_8259A(int auto_eoi)
 {
 	unsigned long flags;
_


  reply	other threads:[~2004-08-21 23:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-20 17:57 Eric W. Biederman
2004-08-21 23:24 ` Andrew Morton [this message]
2004-08-23  4:22   ` Eric W. Biederman

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=20040821162417.7bad0b08.akpm@osdl.org \
    --to=akpm@osdl.org \
    --cc=ebiederm@xmission.com \
    --cc=linux-kernel@vger.kernel.org \
    /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®