usb: typec: tcpci_husb311: Disable IRQ before unregistering TCPCI port

For reboot stress tests, have the below crash.

[ 15.003004] Unable to handle kernel paging request at virtual address ffffffc009c975a0
[ 14.897469] pc : queued_spin_lock_slowpath+0x274/0x420
[ 14.898086] lr : kthread_queue_work+0xb8/0x114
[ 14.899280] sp : ffffffc00cb93c90
[ 14.899280] x29: ffffffc00cb93c90 x28: 0000000000000000 x27: 0000000000000000
[ 14.899284] x26: ffffffc0080bc414 x25: ffffffc0080bc4f0

...
[ 15.010633] CPU: 5 PID: 240 Comm: irq/82-husb311 Tainted: G O 6.1.75 #120
...
[ 15.029917] Call trace:
[ 15.030137] queued_spin_lock_slowpath+0x274/0x420
[ 15.030564] kthread_queue_work+0xb8/0x114
[ 15.030926] tcpm_cc_change+0x60/0xa4
[ 15.031256] tcpci_irq+0x150/0x240
[ 15.031554] husb311_irq+0x50/0x290
[ 15.031863] irq_thread_fn+0x30/0xb0
[ 15.032182] irq_thread+0x16c/0x2c4
[ 15.032490] kthread+0xdc/0xe0
[ 15.032765] ret_from_fork+0x10/0x20
...

This commit addresses the issue by disabling the IRQ before unregistering
the TCPCI port in both the remove and shutdown handlers. This ensures that
no new interrupts are handled after the port is unregistered, preventing
potential race conditions or use-after-free issues.

Fixes: 5e320d0310 ("usb: typec: husb311: set vbus off when shutdown")

Change-Id: Ie2cb85a15f6c63b019e4a000ba65205bc508e483
Signed-off-by: Caesar Wang <wxt@rock-chips.com>

drivers/usb/typec/tcpm/tcpci_husb311.c

@@ -307,6 +307,7 @@ static void husb311_remove(struct i2c_client *client)
 	struct husb311_chip *chip = i2c_get_clientdata(client);
 
 	device_init_wakeup(chip->dev, false);
+	disable_irq(client->irq);
 	cancel_delayed_work_sync(&chip->pm_work);
 	tcpci_unregister_port(chip->tcpci);
 }
@@ -317,6 +318,7 @@ static void husb311_shutdown(struct i2c_client *client)
 
 	husb311_set_vbus(chip->tcpci, &chip->data, false, false);
 
+	disable_irq(client->irq);
 	cancel_delayed_work_sync(&chip->pm_work);
 	tcpci_unregister_port(chip->tcpci);
 }