commit d58da590451cf6ae75379a2ebf96d3afb8d810d8
author David Shaohua Li <shaohua.li@intel.com> Fri Mar 18 16:43:54 2005 -0500
committer Len Brown <len.brown@intel.com> Mon Jul 11 23:23:46 2005 -0400
tree 3b39228dbd1ed798965cf64f5bd98a498f5811cc
parent 362b06bb70b5a5779b2e852e0f2bdb437061106e

[ACPI] S3 Suspend to RAM: fix driver suspend/resume methods

Drivers should do this:

.suspend()
	pci_disable_device()

.resume()
	pci_enable_device()

http://bugzilla.kernel.org/show_bug.cgi?id=3469

Signed-off-by: David Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/net/b44.c

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 3fe8ba9..38844d0 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1927,6 +1927,7 @@
 	b44_free_rings(bp);
 
 	spin_unlock_irq(&bp->lock);
+	pci_disable_device(pdev);
 	return 0;
 }
 
@@ -1936,6 +1937,8 @@
 	struct b44 *bp = netdev_priv(dev);
 
 	pci_restore_state(pdev);
+	pci_enable_device(pdev);
+	pci_set_master(pdev);
 
 	if (!netif_running(dev))
 		return 0;

drivers/net/ne2k-pci.c

diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index a1a6c08..f1c01ac 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -660,6 +660,7 @@
 
 	netif_device_detach(dev);
 	pci_save_state(pdev);
+	pci_disable_device(pdev);
 	pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
 	return 0;
@@ -671,6 +672,8 @@
 
 	pci_set_power_state(pdev, 0);
 	pci_restore_state(pdev);
+	pci_enable_device(pdev);
+	pci_set_master(pdev);
 	NS8390_init(dev, 1);
 	netif_device_attach(dev);
 

drivers/pcmcia/yenta_socket.c

diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 6404d97..caf7159 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1032,6 +1032,7 @@
 		pci_save_state(dev);
 		pci_read_config_dword(dev, 16*4, &socket->saved_state[0]);
 		pci_read_config_dword(dev, 17*4, &socket->saved_state[1]);
+		pci_disable_device(dev);
 
 		/*
 		 * Some laptops (IBM T22) do not like us putting the Cardbus
@@ -1055,6 +1056,8 @@
 		pci_restore_state(dev);
 		pci_write_config_dword(dev, 16*4, socket->saved_state[0]);
 		pci_write_config_dword(dev, 17*4, socket->saved_state[1]);
+		pci_enable_device(dev);
+		pci_set_master(dev);
 
 		if (socket->type && socket->type->restore_state)
 			socket->type->restore_state(socket);

drivers/usb/core/hcd-pci.c

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 71b4a8d..fc05606 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -380,6 +380,7 @@
 		usb_hc_died (hcd);
 	}
 
+	pci_enable_device(dev);
 	return retval;
 }
 EXPORT_SYMBOL (usb_hcd_pci_resume);