Bug#1049378: 1049378 Wifi not available after sleep.

[Richard Hornby]

With apologies, it appears the issue is with the Mediatek chipset on my 
device, not with the amd64 driver.

The issue is reportedly resolved here. 
<https://patchwork.kernel.org/project/linux-wireless/patch/19f1aae1ab9ea867eb42742fc5b72ed4d7307b0a.1687159671.git.deren...@mediatek.com/> 


I have never yet patched a kernel, but I guess now is the time to learn.

Best

R