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fix: workaround mtk PCIe based 5G WWAN modem #39

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fix: workaround mtk PCIe based 5G WWAN modem #39

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14 changes: 7 additions & 7 deletions drivers/net/wwan/t7xx/t7xx_pci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -312,13 +312,13 @@ static int __t7xx_pci_pm_suspend(struct pci_dev *pdev)
dev_err(&pdev->dev, "[PM] MD suspend error: %d\n", ret);
goto abort_suspend;
}

ret = t7xx_send_pm_request(t7xx_dev, H2D_CH_SUSPEND_REQ_AP);
if (ret) {
t7xx_send_pm_request(t7xx_dev, H2D_CH_RESUME_REQ);
dev_err(&pdev->dev, "[PM] SAP suspend error: %d\n", ret);
goto abort_suspend;
}
//https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1990700/comments/4
// ret = t7xx_send_pm_request(t7xx_dev, H2D_CH_SUSPEND_REQ_AP);
// if (ret) {
// t7xx_send_pm_request(t7xx_dev, H2D_CH_RESUME_REQ);
// dev_err(&pdev->dev, "[PM] SAP suspend error: %d\n", ret);
// goto abort_suspend;
// }

list_for_each_entry(entity, &t7xx_dev->md_pm_entities, entity) {
if (entity->suspend_late)
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