RK3566+qca6390WiFi不能用
linux环境下，选用rk3566为核心板，qca6390为无线网卡，加载内核时偶尔出现WiFi不可用，出现好几处这样的问题： CFG80211-ERROR) wl_cfg80211_netdev_notifier_call : wdev null. Do nothing。求大佬解决 感谢 这个报错一般不能说明什么，初始化时是会出现这个板子接上天线，用命令ifconfig查看有没有wlan节点
如果有，尝试连接使用是否有问题 Liuth 发表于 2021-9-18 15:11
这个报错一般不能说明什么，初始化时是会出现这个
板子接上天线，用命令ifconfig查看有没有wlan节点
如果 ...
报下面的错，概率性pci起不来，请问这个问题大概在哪呢？
[ 22.675570] cnss: Posting event: REGISTER_DRIVER(7)-sync, state: 0x0
[ 22.675576] cnss: PM stay awake, state: 0x0, count: 1
[ 22.675578] cnss_pm_stay_awake: NAP-TODO
[ 22.675635] cnss: cnss_driver_event_work
[ 22.675639] cnss: Processing driver event: REGISTER_DRIVER-sync(7), state: 0x0
[ 22.689479] cnss_pci 0000:01:00.0: Refused to change power state, currently in D3
[ 22.693733] cnss: pcie_cap 0x70
[ 22.693739] cnss: PCI_EXP_LNKCTL 16
[ 22.693741] cnss: lnkctl_offset 0x80
[ 22.693743] cnss: lnkctl_val 0xffffffff
[ 22.693756] cnss: QMI timeout is 10000 ms
[ 22.693760] cnss: Setting MHI state: INIT(0)
[ 22.764467] cnss_pci 0000:01:00.0: Direct firmware load for amss.bin failed with error -2
[ 22.764498] Error request firmware for:amss.bin ret:-2
[ 22.764573] cnss: Failed to set MHI state: INIT(0)
[ 22.764599] cnss: Failed to start MHI, err = -2
[ 22.764808] cnss: Completed event: REGISTER_DRIVER(7), state: 0x10, ret: 0/0
[ 22.764826] cnss: PM relax, state: 0x10, count: 0
[ 22.764860] cnss_pm_relax: NAP-TODO
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