Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > The ath11k driver currently sends vdev down to the firmware before > updating the channel context, which is followed by a vdev restart > command. > > Sending vdev down is not required before sending a vdev restart, > because the firmware internally does vdev down when ath11k sends > a vdev restart command. > > Firmware will happen crash while channel switch without this change. > > Hence skip the vdev down command sending when updating the channel > context and then fix the firmware crash issue. > > Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 > > Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx> Fails to apply: error: patch failed: drivers/net/wireless/ath/ath11k/mac.c:5440 error: drivers/net/wireless/ath/ath11k/mac.c: patch does not apply stg import: Diff does not apply cleanly Patch set to Changes Requested. -- https://patchwork.kernel.org/project/linux-wireless/patch/20211027094836.12524-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
