Re: mt7612 suspend/resume issue
From: Lorenzo Bianconi <hidden>
Date: 2020-06-22 16:02:38
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From: Lorenzo Bianconi <hidden>
Date: 2020-06-22 16:02:38
Also in:
lkml, netdev
On Mon, Jun 22, 2020 at 4:53 PM Lorenzo Bianconi [off-list ref] wrote:quoted
quoted
On Sun, Jun 21, 2020 at 10:54 PM Lorenzo Bianconi [off-list ref] wrote:quoted
quoted
quoted
+static int __maybe_unused +mt76x2e_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + int i, err;can you please double-check what is the PCI state requested during suspend?Do you mean ACPI S3 (this is the state the system enters)? If not, what should I check and where?yes, right. Just for debugging, can you please force the card in PCI_D0 during the suspend?Do you want me to do this:diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.cb/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index 5543e242fb9b..e558342cce03 100644--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c@@ -119,9 +119,8 @@ mt76x2e_suspend(struct pci_dev *pdev, pm_message_t state) mt76x02_dma_reset(dev); - pci_enable_wake(pdev, pci_choose_state(pdev, state), true); pci_save_state(pdev); - err = pci_set_power_state(pdev, pci_choose_state(pdev, state)); + err = pci_set_power_state(pdev, PCI_D0); if (err) goto restore;
I think you can just substitute pci_choose_state(pdev, state) with PCI_D0, not removing pci_enable_wake() Regards, Lorenzo
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Best regards,
Oleksandr Natalenko (post-factum)
Principal Software Maintenance Engineer