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Commit 436f1379 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

[TG3]: Save MSI state before suspend. 

This fixes the following problem:

http://bugzilla.kernel.org/show_bug.cgi?id=7969



The MSI state needs to be saved during suspend.  PCI state saved
during tg3_init_one() does not contain valid MSI state because
MSI hasn't been enabled.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e2e01bfe

drivers/net/tg3.c

+3 −0
Original line number Diff line number Diff line
@@ -12016,6 +12016,9 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) 
	tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;

	tg3_full_unlock(tp);



	/* Save MSI address and data for resume.  */

	pci_save_state(pdev);



	err = tg3_set_power_state(tp, pci_choose_state(pdev, state));

	if (err) {

		tg3_full_lock(tp, 0);