From: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
To: Benjamin Reed <breed@users.sourceforge.net>
Cc: Jeff Garzik <jgarzik@pobox.com>, netdev@oss.sgi.com
Subject: [patch] airo: fix resume
Date: Mon, 03 Oct 2005 13:44:50 +0200 [thread overview]
Message-ID: <434119B2.2070105@stud.feec.vutbr.cz> (raw)
[-- Attachment #1: Type: text/plain, Size: 286 bytes --]
Cisco Aironet doesn't resume properly from swsusp, because the resume
method confuses a PM_EVENT_* for a PCI power state. It thinks that it is
resuming from PCI_D1 and doesn't do the necessary initialization of the
card.
Signed-off-by: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
[-- Attachment #2: airo-fix-resume.diff --]
[-- Type: text/plain, Size: 719 bytes --]
--- linux-vanilla/drivers/net/wireless/airo.c 2005-09-29 20:44:01.000000000 +0200
+++ linux-mich/drivers/net/wireless/airo.c 2005-10-01 15:07:34.000000000 +0200
@@ -5515,12 +5515,13 @@ static int airo_pci_resume(struct pci_de
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->priv;
Resp rsp;
+ pci_power_t prev_state = pdev->current_state;
- pci_set_power_state(pdev, 0);
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, ai->power), 0);
+ pci_enable_wake(pdev, PCI_D0, 0);
- if (ai->power.event > 1) {
+ if (prev_state != PCI_D1) {
reset_card(dev, 0);
mpi_init_descriptors(ai);
setup_card(ai, dev->dev_addr, 0);
next reply other threads:[~2005-10-03 11:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-03 11:44 Michal Schmidt [this message]
2005-10-04 11:46 ` [patch] airo: fix resume Jeff Garzik
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