+ Miaoqing Federico Cuello <fedux@xxxxxxxxxxxx> writes: > On 2019-09-25 18:24, Brian Norris wrote: >> On Wed, Sep 25, 2019 at 2:16 AM Federico Cuello <fedux@xxxxxxxxxxxx> >> wrote: >>> When upgrading to 5.3 my AP started to work really slow. I tracked >>> the problem to 4504f0e5b5714d9d26b1a80bf1fc133c95830588 and fixed >>> the issue. >> >> For the record, that's: >> 4504f0e5b571 ath10k: sdio: workaround firmware UART pin >> configuration bug > > >> >>> The attached patch fixes the issue when uart_print is false and >>> uart_pin_workaround also false. >> >> -ENOPATCH > > Sorry, I sent it in a different email "attached to the thread", but in > any case, there was the same fix already applied to kvalo's tree. > > Here is the patch and link to already applied fix: > > https://patchwork.kernel.org/patch/11160267/ > > > It would be great if we can get this to stable, in my case, my WiFi > speed went from 150 Mbit/s to 1-5 Mbit/s without this fix. I didn't know that the bug was severe and I applied the patch to ath-next, which means it will go to v5.5 which is bad. (This is why I always ask people to clearly describe the bug in the commit log!) In theory I could also push it to v5.4 but I just don't want to deal with the possible conflicts coming from duplicate commits. -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
