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* [PATCH net-next] e1000e: restore call to pci_clear_master()
@ 2013-06-12 17:47 Dean Nelson
  2013-06-12 18:38 ` Sergei Shtylyov
  0 siblings, 1 reply; 6+ messages in thread
From: Dean Nelson @ 2013-06-12 17:47 UTC (permalink / raw)
  To: David Miller; +Cc: Konstantin Khlebnikov, netdev, Jeff Kirsher, Bruce Allan

In attempting to resolve a minor merge conflict, commit e5f2ef7ab4690d2e8faa
accidently dropped a call to pci_clear_master() that was intended to remain
in place.

Commit 4e0855dff094b0d56d6b replaced a call to pci_disable_device() by one to
pci_clear_master(). And then commit 66148babe728f3e00e13 deleted a number of
lines starting two lines following that call.

This patch restores the call to pci_clear_master() in __e1000_shutdown().

Signed-off-by: Dean Nelson <dnelson@redhat.com>
---
Both stable 3.8.y and 3.9.y appear to have the call to pci_clear_master() in
__e1000_shutdown() as desired.  I'm not sure how they avoided the conflict.

 drivers/net/ethernet/intel/e1000e/netdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 77f81cb..5475cf4 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5995,6 +5995,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
 	 */
 	e1000e_release_hw_control(adapter);
 
+	pci_clear_master(pdev);
+
 	/* The pci-e switch on some quad port adapters will report a
 	 * correctable error when the MAC transitions from D0 to D3.  To
 	 * prevent this we need to mask off the correctable errors on the

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-06-12 19:46 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-06-12 17:47 [PATCH net-next] e1000e: restore call to pci_clear_master() Dean Nelson
2013-06-12 18:38 ` Sergei Shtylyov
2013-06-12 18:53   ` Dean Nelson
2013-06-12 19:05     ` Sergei Shtylyov
2013-06-12 19:41     ` Jeff Kirsher
2013-06-12 19:45       ` Dean Nelson

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