This is to prevent any possible events generated while unregister tpcm port. Fixes: 74e656d6b0551 ("staging: typec: Type-C Port Controller Interface driver (tcpci)") Signed-off-by: Li Jun <jun.li@xxxxxxx> --- drivers/usb/typec/tcpm/tcpci.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index c1f7073..dfae41f 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -581,6 +581,12 @@ static int tcpci_probe(struct i2c_client *client, static int tcpci_remove(struct i2c_client *client) { struct tcpci_chip *chip = i2c_get_clientdata(client); + int err; + + /* Disable chip interrupts before unregistering port */ + err = tcpci_write16(chip->tcpci, TCPC_ALERT_MASK, 0); + if (err < 0) + return err; tcpci_unregister_port(chip->tcpci); -- 2.7.4