| Message ID | 20241021121634.16278-1-jinjian.song@fibocom.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next,v1] net: wwan: t7xx: reset device if suspend fails | expand |
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c index e556e5bd49ab..625f5679c3b0 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.c +++ b/drivers/net/wwan/t7xx/t7xx_pci.c @@ -427,6 +427,7 @@ static int __t7xx_pci_pm_suspend(struct pci_dev *pdev) iowrite32(T7XX_L1_BIT(0), IREG_BASE(t7xx_dev) + ENABLE_ASPM_LOWPWR); atomic_set(&t7xx_dev->md_pm_state, MTK_PM_RESUMED); t7xx_pcie_mac_set_int(t7xx_dev, SAP_RGU_INT); + t7xx_reset_device(t7xx_dev, PLDR); return ret; }
If driver fails to set the device to suspend, it means that the device is abnormal. In this case, reset the device to recover. Signed-off-by: Jinjian Song <jinjian.song@fibocom.com> --- drivers/net/wwan/t7xx/t7xx_pci.c | 1 + 1 file changed, 1 insertion(+)