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* [PATCH] macb: Call phy_disconnect on removing
@ 2008-04-10 14:30 Atsushi Nemoto
  2008-04-12  7:02 ` Jeff Garzik
  0 siblings, 1 reply; 5+ messages in thread
From: Atsushi Nemoto @ 2008-04-10 14:30 UTC (permalink / raw)
  To: Haavard Skinnemoen; +Cc: Jeff Garzik, netdev

Call phy_disconnect() on remove routine.  Otherwise the phy timer
causes a kernel crash when unloading.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
---
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 1d210ed..10fcea5 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1257,6 +1257,8 @@ static int __exit macb_remove(struct platform_device *pdev)
 
 	if (dev) {
 		bp = netdev_priv(dev);
+		if (bp->phy_dev)
+			phy_disconnect(bp->phy_dev);
 		mdiobus_unregister(&bp->mii_bus);
 		kfree(bp->mii_bus.irq);
 		unregister_netdev(dev);

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] macb: Call phy_disconnect on removing
  2008-04-10 14:30 [PATCH] macb: Call phy_disconnect on removing Atsushi Nemoto
@ 2008-04-12  7:02 ` Jeff Garzik
  2008-04-15  8:53   ` Andrew Morton
  0 siblings, 1 reply; 5+ messages in thread
From: Jeff Garzik @ 2008-04-12  7:02 UTC (permalink / raw)
  To: Atsushi Nemoto; +Cc: Haavard Skinnemoen, netdev

Atsushi Nemoto wrote:
> Call phy_disconnect() on remove routine.  Otherwise the phy timer
> causes a kernel crash when unloading.
> 
> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
> ---
> diff --git a/drivers/net/macb.c b/drivers/net/macb.c
> index 1d210ed..10fcea5 100644
> --- a/drivers/net/macb.c
> +++ b/drivers/net/macb.c
> @@ -1257,6 +1257,8 @@ static int __exit macb_remove(struct platform_device *pdev)
>  
>  	if (dev) {
>  		bp = netdev_priv(dev);
> +		if (bp->phy_dev)
> +			phy_disconnect(bp->phy_dev);
>  		mdiobus_unregister(&bp->mii_bus);
>  		kfree(bp->mii_bus.irq);

applied



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] macb: Call phy_disconnect on removing
  2008-04-12  7:02 ` Jeff Garzik
@ 2008-04-15  8:53   ` Andrew Morton
  2008-04-15 16:35     ` Atsushi Nemoto
  0 siblings, 1 reply; 5+ messages in thread
From: Andrew Morton @ 2008-04-15  8:53 UTC (permalink / raw)
  To: Jeff Garzik; +Cc: Atsushi Nemoto, Haavard Skinnemoen, netdev

On Sat, 12 Apr 2008 03:02:06 -0400 Jeff Garzik <jeff@garzik.org> wrote:

> Atsushi Nemoto wrote:
> > Call phy_disconnect() on remove routine.  Otherwise the phy timer
> > causes a kernel crash when unloading.
> > 
> > Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
> > ---
> > diff --git a/drivers/net/macb.c b/drivers/net/macb.c
> > index 1d210ed..10fcea5 100644
> > --- a/drivers/net/macb.c
> > +++ b/drivers/net/macb.c
> > @@ -1257,6 +1257,8 @@ static int __exit macb_remove(struct platform_device *pdev)
> >  
> >  	if (dev) {
> >  		bp = netdev_priv(dev);
> > +		if (bp->phy_dev)
> > +			phy_disconnect(bp->phy_dev);
> >  		mdiobus_unregister(&bp->mii_bus);
> >  		kfree(bp->mii_bus.irq);
> 
> applied
> 

Needed in 2.6.24.x as well, I think?

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] macb: Call phy_disconnect on removing
  2008-04-15  8:53   ` Andrew Morton
@ 2008-04-15 16:35     ` Atsushi Nemoto
  2008-04-16  4:57       ` Haavard Skinnemoen
  0 siblings, 1 reply; 5+ messages in thread
From: Atsushi Nemoto @ 2008-04-15 16:35 UTC (permalink / raw)
  To: akpm; +Cc: jeff, hskinnemoen, netdev, stable

On Tue, 15 Apr 2008 01:53:31 -0700, Andrew Morton <akpm@linux-foundation.org> wrote:
> > applied
> 
> Needed in 2.6.24.x as well, I think?

Yes, though I suppose this driver is not widely used as a module.
CC-ed to stable@kernel.org.

commit 84b7901f8d5a17536ef2df7fd628ab865df8fe3a
Author: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date:   Thu Apr 10 23:30:07 2008 +0900

    macb: Call phy_disconnect on removing
    
    Call phy_disconnect() on remove routine.  Otherwise the phy timer
    causes a kernel crash when unloading.
    
    Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
    Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 1d210ed..10fcea5 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1257,6 +1257,8 @@ static int __exit macb_remove(struct platform_device *pdev)
 
 	if (dev) {
 		bp = netdev_priv(dev);
+		if (bp->phy_dev)
+			phy_disconnect(bp->phy_dev);
 		mdiobus_unregister(&bp->mii_bus);
 		kfree(bp->mii_bus.irq);
 		unregister_netdev(dev);

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] macb: Call phy_disconnect on removing
  2008-04-15 16:35     ` Atsushi Nemoto
@ 2008-04-16  4:57       ` Haavard Skinnemoen
  0 siblings, 0 replies; 5+ messages in thread
From: Haavard Skinnemoen @ 2008-04-16  4:57 UTC (permalink / raw)
  To: Atsushi Nemoto; +Cc: akpm, jeff, netdev, stable

On Wed, 16 Apr 2008 01:35:20 +0900 (JST)
Atsushi Nemoto <anemo@mba.ocn.ne.jp> wrote:

> On Tue, 15 Apr 2008 01:53:31 -0700, Andrew Morton <akpm@linux-foundation.org> wrote:
> > > applied  
> > 
> > Needed in 2.6.24.x as well, I think?  
> 
> Yes, though I suppose this driver is not widely used as a module.
> CC-ed to stable@kernel.org.

Yes, I agree it's needed in -stable too. You're probably right that
this driver isn't widely used as a module -- I like to have at least
the possibility of running nfsroot on the kernels I build.

Thanks a lot, Atsushi, Jeff and Andrew for taking care of this while
I'm being unresponsive.

Haavard

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2008-04-16  4:58 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-04-10 14:30 [PATCH] macb: Call phy_disconnect on removing Atsushi Nemoto
2008-04-12  7:02 ` Jeff Garzik
2008-04-15  8:53   ` Andrew Morton
2008-04-15 16:35     ` Atsushi Nemoto
2008-04-16  4:57       ` Haavard Skinnemoen

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