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Re: [PATCH v2] ath10k: skip sending quiet mode cmd for WCN3990

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Hi Kalle,
I tested this patch on WCN3990 and did basic STA mode sanity. I do not see any crash with this fix.

Thanks,
Rakesh Pillai.

On 2018-12-14 17:26, Kalle Valo wrote:
Kalle Valo <kvalo@xxxxxxxxxxxxxx> writes:

From: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>

HL2.0 firmware does not support setting quiet mode. If the host driver sends the quiet mode setting command to the HL2.0 firmware, it crashes with the below
signature.

fatal error received: err_qdi.c:456:EX:wlan_process:1:WLAN RT:207a:PC=b001b4f0

The quiet mode command support is exposed by the firmware via thermal throttle wmi service. Enable ath10k thermal support if thermal throttle wmi service bit
is set.  10.x firmware versions support this feature by default, but
unfortunately do not advertise the support via service flags, hence have to
manually set the service flag in ath10k_core_compat_services().

Compile tested only.

I'm planning to queue this for 4.20 as wcn3990 support won't work
otherwise. But I wasn't able to test this so can someone help, please?



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