mt76: mt76x2: fix pci suspend/resume on mt7612e
Fix the following mt7612e hw hangs during suspend/resume reported on
Dell Vostro 3360
mt76x2e 0000:01:00.0: MCU message 2 (seq 11) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 12) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 13) timed out
mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
mt76x2e 0000:01:00.0: Build: 1
mt76x2e 0000:01:00.0: Build Time: 201507311614____
mt76x2e 0000:01:00.0: Firmware running!
ieee80211 phy0: Hardware restart was requested
mt76x2e 0000:01:00.0: MCU message 2 (seq 1) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 2) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 3) timed out
mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
mt76x2e 0000:01:00.0: Build: 1
mt76x2e 0000:01:00.0: Build Time: 201507311614____
mt76x2e 0000:01:00.0: Firmware running!
ieee80211 phy0: Hardware restart was requested
mt76x2e 0000:01:00.0: MCU message 31 (seq 5) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 6) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 7) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 8) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 9) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 10) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 11) timed out
mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
mt76x2e 0000:01:00.0: Build: 1
mt76x2e 0000:01:00.0: Build Time: 201507311614____
mt76x2e 0000:01:00.0: Firmware running!
ieee80211 phy0: Hardware restart was requested
------------[ cut here ]-----------
CPU: 3 PID: 11956 Comm: kworker/3:1 Not tainted 5.7.0-pf2 #1
Hardware name: Dell Inc. Vostro 3360/0F5DWF, BIOS A18 09/25/2013
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_reconfig+0x234/0x1700 [mac80211]
RSP: 0018:
ffffb803c23ffdf0 EFLAGS:
00010286
RAX:
00000000fffffff0 RBX:
ffff9595a7564900 RCX:
0000000000000008
RDX:
0000000000000000 RSI:
0000000000000100 RDI:
0000000000000100
RBP:
ffff9595a7ec07e0 R08:
0000000000000000 R09:
0000000000000001
R10:
0000000000000001 R11:
0000000000000000 R12:
ffff9595a7ec18d0
R13:
00000000ffffffff R14:
0000000000000000 R15:
00000000fffffff0
FS:
0000000000000000(0000) GS:
ffff9595af2c0000(0000) knlGS:
0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
CR2:
000055e56d7de000 CR3:
000000042200a001 CR4:
00000000001706e0
Call Trace:
ieee80211_restart_work+0xb7/0xe0 [mac80211]
process_one_work+0x1d4/0x3c0
worker_thread+0x228/0x470
? process_one_work+0x3c0/0x3c0
kthread+0x19c/0x1c0
? __kthread_init_worker+0x30/0x30
ret_from_fork+0x35/0x40
wlp1s0: Failed check-sdata-in-driver check, flags: 0x0
CPU: 3 PID: 11956 Comm: kworker/3:1 Tainted: G W 5.7.0-pf2 #1
Hardware name: Dell Inc. Vostro 3360/0F5DWF, BIOS A18 09/25/2013
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:drv_remove_interface+0x11f/0x130 [mac80211]
RSP: 0018:
ffffb803c23ffc80 EFLAGS:
00010282
RAX:
0000000000000000 RBX:
ffff9595a7564900 RCX:
0000000000000000
RDX:
0000000000000001 RSI:
0000000000000082 RDI:
00000000ffffffff
RBP:
ffff9595a7ec1930 R08:
00000000000004b6 R09:
0000000000000001
R10:
0000000000000001 R11:
0000000000006f08 R12:
ffff9595a7ec1000
R13:
ffff9595a75654b8 R14:
ffff9595a7ec0ca0 R15:
ffff9595a7ec07e0
FS:
0000000000000000(0000) GS:
ffff9595af2c0000(0000) knlGS:
0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
CR2:
000055e56d7de000 CR3:
000000042200a001 CR4:
00000000001706e0
Call Trace:
ieee80211_do_stop+0x5af/0x8c0 [mac80211]
ieee80211_stop+0x16/0x20 [mac80211]
__dev_close_many+0xaa/0x120
dev_close_many+0xa1/0x2b0
dev_close+0x6d/0x90
cfg80211_shutdown_all_interfaces+0x71/0xd0 [cfg80211]
ieee80211_reconfig+0xa2/0x1700 [mac80211]
ieee80211_restart_work+0xb7/0xe0 [mac80211]
process_one_work+0x1d4/0x3c0
worker_thread+0x228/0x470
? process_one_work+0x3c0/0x3c0
kthread+0x19c/0x1c0
? __kthread_init_worker+0x30/0x30
ret_from_fork+0x35/0x40
Fixes:
7bc04215a66b ("mt76: add driver code for MT76x2e")
Tested-by: Oleksandr Natalenko <oleksandr@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>