Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > Sometimes board-2.bin does not have the regdb data which matched the > parameters such as vendor, device, subsystem-vendor, subsystem-device > and etc. Add default regdb data with 'bus=%s' into board-2.bin for > WCN6855, then ath11k use 'bus=pci' to search regdb data in board-2.bin > for WCN6855. > > kernel: [ 122.515808] ath11k_pci 0000:03:00.0: boot using board name 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262' > kernel: [ 122.517240] ath11k_pci 0000:03:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 6179564 > kernel: [ 122.517280] ath11k_pci 0000:03:00.0: failed to fetch regdb data for bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262 from ath11k/WCN6855/hw2.0/board-2.bin > kernel: [ 122.517464] ath11k_pci 0000:03:00.0: boot using board name 'bus=pci' > kernel: [ 122.518901] ath11k_pci 0000:03:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 6179564 > kernel: [ 122.518915] ath11k_pci 0000:03:00.0: board name > kernel: [ 122.518917] ath11k_pci 0000:03:00.0: 00000000: 62 75 73 3d 70 63 69 bus=pci > kernel: [ 122.518918] ath11k_pci 0000:03:00.0: boot found match regdb data for name 'bus=pci' > kernel: [ 122.518920] ath11k_pci 0000:03:00.0: boot found regdb data for 'bus=pci' > kernel: [ 122.518921] ath11k_pci 0000:03:00.0: fetched regdb > > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 BTW, the latest firmware version is: WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23 You really should update your firmware, avoid using old firmware releases. -- https://patchwork.kernel.org/project/linux-wireless/patch/20230517133959.8224-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
