APPLIED [unstable] Re: [PATCH 0/1][SRU][Unstable][Oracular] Support Qualcomm WCN7851 Dual Bluetooth Adapter 0489:E0F3

[Timo Aaltonen]

You-Sheng Yang kirjoitti 27.9.2024 klo 7.56:
> BugLink: https://bugs.launchpad.net/bugs/2081796
> 
> [Impact]
> 
> A new Qualcomm WCN7851 variant is not currently supported.
> 
> [Fix]
> 
> Proposed fix:
> https://lore.kernel.org/linux-bluetooth/20240920-btusb_add_id-v1-1-8c488ccf83ae@quicinc.com/T/#u
> 
> [Test Case]
> 
> dmesg output at boot:
> ```
> Bluetooth: hci0: using rampatch file: qca/rampatch_usb_00190200.bin
> Bluetooth: hci0: QCA: patch rome 0x190200 build 0x5656, firmware rome 0x190200 build 0x43fb
> Bluetooth: hci0: using NVM file: qca/nvm_usb_00190200.bin
> Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported.
> ```
> ```
> $ btmgmt info
> Index list with 1 item
> hci0:   Primary controller
>          addr AA:BB:CC:DD:EE:FF version 12 manufacturer 29 class 0x6c0104
>          supported settings: powered connectable fast-connectable discoverable
>          bondable link-security ssp br/edr le advertising secure-conn debug-keys
>          privacy configuration static-addr phy-configuration wide-band-speech
>          cis-central cis-peripheral
>          current settings: powered ssp br/edr le secure-conn cis-central
>          cis-peripheral
>          name localhost
>          short name
> hci0:   Configuration options
>          supported options: public-address
>          missing options:
> ```
> 
> [Where problems could occur]
> 
> The dmesg has:
> ```
> Bluetooth: hci0: Bad flag given (0x1) vs supported (0x0)
> Bluetooth: hci0: Bad flag given (0x1) vs supported (0x0)
> ```
> That's HCI_CONN_FLAG_REMOTE_WAKEUP, which is set when the device supports waking
> up. So somehow the driver code conflicts with the flags returned from the device
> firmware, meaning there might be still something wrong even we have the right
> driver being loaded. It's unrelated to this patch and is still being sorting out
> separately.
> 
> [Other Info]
> 
> Nominate for linux/oracular, linux-oem-6.11/noble, linux-unstable only.
> 
> Zijun Hu (1):
>    UBUNTU: SAUCE: Bluetooth: btusb: Add one more ID 0x0489:0xe0f3 for
>      Qualcomm WCN785x
> 
>   drivers/bluetooth/btusb.c | 3 +++
>   1 file changed, 3 insertions(+)
> 

applied to unstable, had to be amended due to 0fec656d08aa59ad3

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