On Fri, Oct 18, 2024 at 04:29:11PM +0530, Balaji Pothunoori wrote: > Currently, the rproc "atomic_t power" variable is incremented during: > a. WPSS rproc auto boot. > b. AHB power on for ath11k. > > During AHB power off (rmmod ath11k_ahb.ko), rproc_shutdown fails > to unload the WPSS firmware because the rproc->power value is '2', > causing the atomic_dec_and_test(&rproc->power) condition to fail. > > Consequently, during AHB power on (insmod ath11k_ahb.ko), > QMI_WLANFW_HOST_CAP_REQ_V01 fails due to the host and firmware QMI > states being out of sync. > > Fixes: 300ed425dfa9 ("remoteproc: qcom_q6v5_pas: Add SC7280 ADSP, CDSP & WPSS") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Balaji Pothunoori <quic_bpothuno@xxxxxxxxxxx> > --- > v2: updated commit text. > added Fixes/cc:stable tags. > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> -- With best wishes Dmitry