[PATCH ath-current v2 0/3] wifi: ath11k: fix QRTR readiness related WLAN initialization failures
Rameshkumar Sundaram
rameshkumar.sundaram at oss.qualcomm.com
Mon Aug 10 23:52:32 PDT 2026
On 8/6/2026 3:43 PM, Miaoqing Pan wrote:
> On WCN6750 platforms, QRTR SMD may not be available when ath11k starts
> during boot. If QMI messages never arrive, WLAN initialization can stall,
> leaving firmware running but no wireless interface created.
>
> It also hardens the cleanup path to avoid crashes when deinitializing
> partially initialized devices after QMI setup failures.
>
> ---
> v2: Replace the ATH11K_FLAG_QMI_FAIL guard with !ATH11K_FLAG_REGISTERED.
> ---
> Miaoqing Pan (3):
> wifi: ath11k: fix sporadic WLAN initialization failures
> wifi: ath11k: fix NULL dereference in ahb remove when QMI init
> incomplete
> wifi: ath11k: unregister PM notifier on QMI init failure path
>
> drivers/net/wireless/ath/ath11k/Kconfig | 3 +++
> drivers/net/wireless/ath/ath11k/ahb.c | 7 +++++--
> 2 files changed, 8 insertions(+), 2 deletions(-)
>
>
> base-commit: 0ece44d394570806e97c8471a50dc9f584516ef6
Reviewed-by: Rameshkumar Sundaram <rameshkumar.sundaram at oss.qualcomm.com>
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