This is to prevent any possible events generated while unregister
tpcm port.
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
drivers/usb/typec/tcpm/tcpci.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index c1f7073..3b42ef8 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -581,6 +581,14 @@ static int tcpci_probe(struct i2c_client *client,
static int tcpci_remove(struct i2c_client *client)
{
struct tcpci_chip *chip = i2c_get_clientdata(client);
+ u16 val = 0;
+ int err;
+
+ /* Disable chip interrupts before unregistger port */
+ err = regmap_raw_write(chip->data.regmap, TCPC_ALERT_MASK, &val,
+ sizeof(u16));
+ if (err < 0)
+ return err;
tcpci_unregister_port(chip->tcpci);
--
2.7.4
