All of lore.kernel.org
 help / color / mirror / Atom feed
From: Greg Ungerer <gerg@snapgear.com>
To: Christoph Hellwig <hch@lst.de>
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] m68knommu: enable_irq/disable_irq
Date: Tue, 15 Nov 2005 17:52:08 +1000	[thread overview]
Message-ID: <437993A8.8050702@snapgear.com> (raw)
In-Reply-To: <20051113074136.GA816@lst.de>

Hi Christoph,

Christoph Hellwig wrote:
> mach_enable_irq/mach_disable_irq are never actually set, so let's remove
> them.
> 
> Btw, is it really intentionally that enable_irq/disable_irq are no-ops on
> m68knommu?

No, I think they should be implemented. It would clean up some driver
irq ugliness in some of the m68knommu arch specific drivers.

Regards
Greg



> Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Index: linux-2.6/arch/m68knommu/kernel/m68k_ksyms.c
> ===================================================================
> --- linux-2.6.orig/arch/m68knommu/kernel/m68k_ksyms.c	2005-10-31 12:23:08.000000000 +0100
> +++ linux-2.6/arch/m68knommu/kernel/m68k_ksyms.c	2005-11-12 09:22:34.000000000 +0100
> @@ -38,8 +38,6 @@
>  
>  EXPORT_SYMBOL(ip_fast_csum);
>  
> -EXPORT_SYMBOL(mach_enable_irq);
> -EXPORT_SYMBOL(mach_disable_irq);
>  EXPORT_SYMBOL(kernel_thread);
>  
>  /* Networking helper routines. */
> Index: linux-2.6/arch/m68knommu/kernel/setup.c
> ===================================================================
> --- linux-2.6.orig/arch/m68knommu/kernel/setup.c	2005-11-07 21:30:08.000000000 +0100
> +++ linux-2.6/arch/m68knommu/kernel/setup.c	2005-11-12 09:22:26.000000000 +0100
> @@ -65,8 +65,6 @@
>  /* machine dependent irq functions */
>  void (*mach_init_IRQ) (void) = NULL;
>  irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *) = NULL;
> -void (*mach_enable_irq) (unsigned int) = NULL;
> -void (*mach_disable_irq) (unsigned int) = NULL;
>  int (*mach_get_irq_list) (struct seq_file *, void *) = NULL;
>  void (*mach_process_int) (int irq, struct pt_regs *fp) = NULL;
>  void (*mach_trap_init) (void);
> Index: linux-2.6/include/asm-m68knommu/irq.h
> ===================================================================
> --- linux-2.6.orig/include/asm-m68knommu/irq.h	2005-11-07 21:30:09.000000000 +0100
> +++ linux-2.6/include/asm-m68knommu/irq.h	2005-11-12 09:22:05.000000000 +0100
> @@ -84,8 +84,8 @@
>  /*
>   * Some drivers want these entry points
>   */
> -#define enable_irq(x)	(mach_enable_irq  ? (*mach_enable_irq)(x)  : 0)
> -#define disable_irq(x)	(mach_disable_irq ? (*mach_disable_irq)(x) : 0)
> +#define enable_irq(x)	0
> +#define disable_irq(x)	do { } while (0)
>  
>  #define enable_irq_nosync(x)	enable_irq(x)
>  #define disable_irq_nosync(x)	disable_irq(x)
> 

-- 
------------------------------------------------------------------------
Greg Ungerer  --  Chief Software Dude       EMAIL:     gerg@snapgear.com
SnapGear -- a CyberGuard Company            PHONE:       +61 7 3435 2888
825 Stanley St,                             FAX:         +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia         WEB: http://www.SnapGear.com

  reply	other threads:[~2005-11-15  7:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-13  7:41 [PATCH] m68knommu: enable_irq/disable_irq Christoph Hellwig
2005-11-15  7:52 ` Greg Ungerer [this message]
2005-11-15  8:48   ` Christoph Hellwig

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=437993A8.8050702@snapgear.com \
    --to=gerg@snapgear.com \
    --cc=akpm@osdl.org \
    --cc=hch@lst.de \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.