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

Juerg Haefliger juerg.haefliger at canonical.com
Tue Jul 7 06:28:32 UTC 2020


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? Or is that not worth the effort?

...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(-)
> >>   
> > 
> > -- 
> > kernel-team mailing list
> > kernel-team at lists.ubuntu.com
> > https://lists.ubuntu.com/mailman/listinfo/kernel-team  
> 
> 

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