diff mbox series

[net-next,v1] net: wwan: t7xx: reset device if suspend fails

Message ID 20241021121634.16278-1-jinjian.song@fibocom.com (mailing list archive)
State New
Headers show
Series [net-next,v1] net: wwan: t7xx: reset device if suspend fails | expand

Commit Message

Jinjian Song Oct. 21, 2024, 12:16 p.m. UTC 
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(+)
diff mbox series

Patch

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;
 }