MLK-21496 usb: typec: tcpm: remove qos request when unregister port

MLK-21496 usb: typec: tcpm: remove qos request when unregister port

As the counter part of pm_qos_add_request(), we should do
pm_qos_remove_request() and release high bus when unregister tcpm
port, otherwise we will have below crash if tcpm register again.

[    4.229417] tcpm_register_port(5021): trace
[    4.233631] pm_qos_update_target(280): c=ffff000009685998
node=ffff80083a084fb0
[    4.240960] pm_qos_update_target(301): trace
[    4.245228] pm_qos_update_target(303): trace
[    4.249512] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000000
[    4.258302] Mem abort info:
[    4.261089]   ESR = 0x96000044
[    4.264142]   Exception class = DABT (current EL), IL = 32 bits
[    4.270063]   SET = 0, FnV = 0
[    4.273115]   EA = 0, S1PTW = 0
[    4.276258] Data abort info:
[    4.279135]   ISV = 0, ISS = 0x00000044
[    4.282973]   CM = 0, WnR = 1
[    4.285938] [0000000000000000] user address but active_mm is swapper
[    4.292300] Internal error: Oops: 96000044 [#1] PREEMPT SMP
[    4.297876] Modules linked in:
[    4.300934] Process kworker/0:2 (pid: 860, stack limit =
0x(____ptrval____))
[    4.307992] CPU: 0 PID: 860 Comm: kworker/0:2 Not tainted
4.19.35-04375-gedbbcdc07bf1-dirty #3
[    4.316604] Hardware name: Freescale i.MX8QXP MEK (DT)
[    4.321761] Workqueue: events deferred_probe_work_func
[    4.326901] pstate: 80000085 (Nzcv daIf -PAN -UAO)
[    4.331700] pc : plist_add+0x98/0xd8
[    4.335279] lr : pm_qos_update_target+0x310/0x330
[    4.339982] sp : ffff00000d603a00
[    4.343290] x29: ffff00000d603a00 x28: 0000000000000000
[    4.348607] x27: ffff00000936b538 x26: 0000000000000000
[    4.353924] x25: ffff000008f425b0 x24: 0000000000000000
[    4.359241] x23: ffff0000098d0000 x22: 0000000000000000
[    4.364557] x21: 000000003af84fa8 x20: ffff80083a084fb0
[    4.369874] x19: ffff000009685998 x18: ffffffffffffffff
[    4.375191] x17: 0000000000000000 x16: 0000000000000000
[    4.380508] x15: ffff0000096686c8 x14: ffff0000898d0fef
[    4.385824] x13: ffff0000098d0ffd x12: ffff000009685000
[    4.391141] x11: 0000000005f5e0ff x10: ffff000009668940
[    4.396458] x9 : ffff000008681658 x8 : ffff80083a084fb8
[    4.401775] x7 : ffff80083a084fc8 x6 : ffff80083af84fc8
[    4.407091] x5 : 0000000000000000 x4 : 0000000000000000
[    4.412408] x3 : ffff80083af84fb0 x2 : 0000000000000000
[    4.417725] x1 : ffff80083af84fb8 x0 : ffff80083a084fb0
[    4.423044] Call trace:
[    4.425497]  plist_add+0x98/0xd8
[    4.428728]  pm_qos_add_request+0x88/0x170
[    4.432831]  tcpm_register_port+0x5ec/0x898
[    4.437017]  tcpci_register_port+0x154/0x1e0
[    4.441291]  tcpci_probe+0xa8/0x218
[    4.444784]  i2c_device_probe+0x2e4/0x2f8
[    4.448796]  really_probe+0x248/0x3b8
[    4.452461]  driver_probe_device+0x12c/0x148
[    4.456735]  __device_attach_driver+0xac/0x160
[    4.461184]  bus_for_each_drv+0x68/0xd0
[    4.465022]  __device_attach+0xd8/0x160
[    4.468864]  device_initial_probe+0x10/0x18
[    4.473049]  bus_probe_device+0x94/0xa0
[    4.476890]  deferred_probe_work_func+0x84/0xd8
[    4.481427]  process_one_work+0x1ec/0x460
[    4.485438]  worker_thread+0x224/0x448
[    4.489194]  kthread+0x12c/0x130
[    4.492427]  ret_from_fork+0x10/0x18
[    4.496006] Code: f9400822 91002021 f9000428 a9008801 (f9000048)
[    4.502103] ---[ end trace 910526b6d64dab64 ]---
[    4.506754] note: kworker/0:2[860] exited with preempt_count 1

Reported-by: Leonard Crestez <leonard.crestez@nxp.com>
Suggested-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>