[SRU] [F] [linux-firmware] [PATCH 0/1] Fix an issue that HID devices are not scanned by Realtek 8822C

[Kai-Heng Feng]

> On Jul 7, 2020, at 14:28, Juerg Haefliger <juerg.haefliger at canonical.com> wrote:
> 
> On Mon, 6 Jul 2020 17:09:24 +0800
> Kai-Heng Feng <kai.heng.feng at canonical.com> wrote:
> 
>>> On Jul 6, 2020, at 16:24, You-Sheng Yang <vicamo.yang at canonical.com> wrote:
>>> 
>>> Shouldn't we apply this to Eoan and Bionic as well?  
>> 
>> Because there's no guarantee that new firmware works under older kernels, like many firmware introduced regressions happened before.
> 
> What about adding the updated fw with a different name and modify the hwe
> kernel to load that blob?

It can be done, but we need to maintain an extra tree for HWE kernel...

> Or is that not worth the effort?

I'd say it's not worth it :)

Kai-Heng

> 
> ...Juerg
> 
> 
>> Kai-Heng
>> 
>>> 
>>> You-Sheng Yang
>>> 
>>> On 2020-07-06 15:52, Kai-Heng Feng wrote:  
>>>> BugLink: https://bugs.launchpad.net/bugs/1886390
>>>> 
>>>> [Impact]
>>>> HID devices are not scanned by Realtek 8822C Bluetooth, so keyboard or
>>>> mouse cannot connect to the host.
>>>> 
>>>> [Fix]
>>>> New firmware release for 8822C.
>>>> 
>>>> [Test]
>>>> HID devices can be scanned now. Pairing and connecting also work.
>>>> 
>>>> [Regression Potential]
>>>> Low. It's an upstream firmware release.
>>>> 
>>>> Max Chou (1):
>>>> rtl_bt: Update RTL8822C BT FW to 0x0999_3AA1
>>>> 
>>>> rtl_bt/rtl8822cu_fw.bin | Bin 54320 -> 55296 bytes
>>>> 1 file changed, 0 insertions(+), 0 deletions(-)
>>>> 
>>> 
>>> -- 
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>>> kernel-team at lists.ubuntu.com
>>> https://lists.ubuntu.com/mailman/listinfo/kernel-team  
>> 
>> 
>