From: Thomas Meyer <thomas@m3y3r.de>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Eric W. Biederman" <ebiederm@xmission.com>
Subject: [PATCH] Unset msi and msix flags on pci_device_disable
Date: Wed, 21 Mar 2007 23:22:10 +0100 [thread overview]
Message-ID: <4601B012.6070802@m3y3r.de> (raw)
The commit f5f2b13129a6541debf8851bae843cbbf48298b7 broke suspend/resume
to disk two or more times in a row. This patches fixes the problem:
This patch should be included in 2.6.21
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d3eab05..d7f8f96 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -886,7 +886,9 @@ pci_disable_device(struct pci_dev *dev)
pci_write_config_word(dev, PCI_COMMAND, pci_command);
}
dev->is_busmaster = 0;
-
+ dev->msi_enabled=0;
+ dev->msix_enabled=0;
+
pcibios_disable_device(dev);
}
next reply other threads:[~2007-03-21 22:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-21 22:22 Thomas Meyer [this message]
2007-03-22 5:23 ` [PATCH] Unset msi and msix flags on pci_device_disable Eric W. Biederman
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