ath10k: backport fix for module load regression with iram-recovery

[castiel652]

Backport upstream fix for module load regression caused by IRAM recovery.
Without this patch devices using mainline ath10k driver could lost wireless
function because ath10k module failed to load.

Signed-off-by: Zhijun You hujy652@gmail.com

@adschm I am not sure if this is the correct numbering

[castiel652]

@graysky2 can you test this

[graysky2]

Thanks for fixing this. 5 GHz radio is functional again.

Build system: x86_64
Build-tested: ipq806x/R7800
Run-tested: ipq806x/R7800

# dmesg|grep ath10k_pci
[   16.668522] ath10k_pci 0000:01:00.0: assign IRQ: got 43
[   16.679720] ath10k_pci 0000:01:00.0: enabling device (0140 -> 0142)
[   16.679889] ath10k_pci 0000:01:00.0: enabling bus mastering
[   16.680791] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[   19.687990] ath10k_pci 0000:01:00.0: qca9984/qca9994 hw1.0 target 0x01000000 chip_id 0x00000000 sub 168c:cafe
[   19.688063] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[   19.703376] ath10k_pci 0000:01:00.0: firmware ver 10.4-3.9.0.2-00131 api 5 features no-p2p,mfp,peer-flow-ctrl,btcoex-param,allows-mesh-bcast,no-ps,peer-fixed-rate crc32 23bd9e43
[   21.983082] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id 0:1 crc32 85498734
[   25.764331] ath10k_pci 0000:01:00.0: htt-ver 2.2 wmi-op 6 htt-op 4 cal pre-cal-file max-sta 512 raw 0 hwcrypto 1
[   25.867467] ath10k_pci 0001:01:00.0: assign IRQ: got 45
[   25.868603] ath10k_pci 0001:01:00.0: enabling device (0140 -> 0142)
[   25.868721] ath10k_pci 0001:01:00.0: enabling bus mastering
[   25.869508] ath10k_pci 0001:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[   26.858689] ath10k_pci 0001:01:00.0: qca9984/qca9994 hw1.0 target 0x01000000 chip_id 0x00000000 sub 168c:cafe
[   26.858730] ath10k_pci 0001:01:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[   26.870166] ath10k_pci 0001:01:00.0: firmware ver 10.4-3.9.0.2-00131 api 5 features no-p2p,mfp,peer-flow-ctrl,btcoex-param,allows-mesh-bcast,no-ps,peer-fixed-rate crc32 23bd9e43
[   29.142367] ath10k_pci 0001:01:00.0: board_file api 2 bmi_id 0:2 crc32 85498734
[   32.941361] ath10k_pci 0001:01:00.0: htt-ver 2.2 wmi-op 6 htt-op 4 cal pre-cal-file max-sta 512 raw 0 hwcrypto 1
[   46.857371] ath10k_pci 0000:01:00.0: Unknown eventid: 36933

[xabolcs]

@hauke just sent the same to ML.

[hauke]

Thank you for the patch, I applied it to master.