diff mbox series

[v2,2/2] usb: ucsi: ccg: disable runtime pm during fw flashing

Message ID 20200123005859.13194-2-ajayg@nvidia.com (mailing list archive)
State Mainlined
Commit 57a5e5f936be583d2c6cef3661c169e3ea4bf922
Headers show
Series [v2,1/2] usb: typec: ucsi: register DP only for NVIDIA DP VDO | expand

Commit Message

Ajay Gupta Jan. 23, 2020, 12:58 a.m. UTC 
From: Ajay Gupta <ajayg@nvidia.com>

Ucsi ppm is unregistered during fw flashing so disable
runtime pm also and reenable after fw flashing is completed
and ppm is re-registered.

Signed-off-by: Ajay Gupta <ajayg@nvidia.com>
---
Change from v1->v2: None

 drivers/usb/typec/ucsi/ucsi_ccg.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index a5b8530490db..2658cda5da11 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -1219,6 +1219,7 @@  static int ccg_restart(struct ucsi_ccg *uc)
 		return status;
 	}
 
+	pm_runtime_enable(uc->dev);
 	return 0;
 }
 
@@ -1234,6 +1235,7 @@  static void ccg_update_firmware(struct work_struct *work)
 
 	if (flash_mode != FLASH_NOT_NEEDED) {
 		ucsi_unregister(uc->ucsi);
+		pm_runtime_disable(uc->dev);
 		free_irq(uc->irq, uc);
 
 		ccg_fw_update(uc, flash_mode);