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From: Davide Rossetti <davide.rossetti@roma1.infn.it>
To: Karsten Keil <kkeil@suse.de>
Cc: Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] fix tulip suspend/resume
Date: Wed, 08 Jun 2005 20:11:36 +0200	[thread overview]
Message-ID: <42A734D8.5000909@roma1.infn.it> (raw)
In-Reply-To: <20050608063940.GA31237@pingi3.kke.suse.de>


>Looks OK and also work on my HW.
>
>Andrew, can you please take this updated version, it is much cleaner and
>safer, because it handle the IRQ correctly.
>
>  
>
>>--- a/drivers/net/tulip/tulip_core.c	2005-05-27 22:06:00.000000000 -0400
>>+++ b/drivers/net/tulip/tulip_core.c	2005-06-07 16:34:13.641177456 -0400
>>@@ -1756,11 +1756,19 @@
>> {
>> 	struct net_device *dev = pci_get_drvdata(pdev);
>> 
>>-	if (dev && netif_running (dev) && netif_device_present (dev)) {
>>-		netif_device_detach (dev);
>>-		tulip_down (dev);
>>-		/* pci_power_off(pdev, -1); */
>>-	}
>>+	if (!dev)
>>+		return -EINVAL;
>>+
>>+	if (netif_running(dev))
>>+		tulip_down(dev);
>>+
>>+	netif_device_detach(dev);
>>+	pci_save_state(pdev);
>>+
>>+	free_irq(dev->irq, dev);
>>    
>>
isn't it safer to swap these last two guys ?? in theory there could be 
an IRQ betwen pci_save_state() and free_irq()...

>>+	pci_disable_device(pdev);
>>+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
>>+
>> 	return 0;
>> }
>> 
>>    
>>
regards


  reply	other threads:[~2005-06-08 18:11 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-06 22:46 Karsten Keil
2005-06-07  0:04 ` Linus Torvalds
2005-06-07  2:50   ` Adam Belay
2005-06-07  3:34     ` Benjamin Herrenschmidt
2005-06-07  3:58       ` Adam Belay
2005-06-07  4:26         ` Benjamin Herrenschmidt
2005-06-07  5:34           ` Adam Belay
2005-06-07  5:50             ` Benjamin Herrenschmidt
2005-06-07 10:55     ` Karsten Keil
2005-06-07 20:58       ` Adam Belay
2005-06-08  0:26         ` Benjamin Herrenschmidt
2005-06-08  2:16           ` Adam Belay
2005-06-08 12:23             ` Pavel Machek
2005-06-08 23:00               ` Benjamin Herrenschmidt
2005-06-09  0:04                 ` Pavel Machek
2005-06-09  0:38                   ` Adam Belay
2005-06-09 10:51                     ` Pavel Machek
2005-06-09  2:49                   ` Nigel Cunningham
2005-06-09  8:27                   ` Karsten Keil
2005-06-08 12:19           ` Pavel Machek
2005-06-08  6:39         ` Karsten Keil
2005-06-08 18:11           ` Davide Rossetti [this message]
2005-06-09  1:48             ` Adam Belay
2005-06-07 11:52   ` Stefan Seyfried
2005-06-07  2:15 ` Benjamin Herrenschmidt
2005-06-07  2:57   ` Adam Belay
2005-06-07  3:32     ` Benjamin Herrenschmidt
2005-06-07  3:42       ` Adam Belay
2005-06-07  4:29         ` Benjamin Herrenschmidt
2005-06-07  5:03           ` Adam Belay
2005-06-07  5:51             ` Nigel Cunningham
2005-06-07  5:55               ` Benjamin Herrenschmidt
2005-06-07 15:10   ` Pavel Machek

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