RE: Re: [PATCH v1] ASoC: tas2781: Optimize calibration to avoid full device reboot after calibration
"Ding, Shenghao" <[email protected]> Fri, 31 Jul 2026 00:34:33 +0000
| Newsgroups | org.kernel.vger.linux-sound |
|---|---|
| Message-ID | <[email protected]> |
Hi Brown > On Fri, Jul 24, 2026 at 06:25:43PM +0800, Shenghao Ding wrote: > > Some clients have specified a new requirement: complete device > > restarts should be avoided after calibration. Only a hot boot of the > > Smart Audio Amplifier is required. > > > + /* > > + * Set reloading-firmware flag after calibration, the flag will work > > + * during next playback, then set to the program id after reloading > > + * firmware. > > + */ > > + for (i = 0; i < priv->ndev; i++) > > + priv->tasdevice[i].cur_prog = -1; > > + > > I'll apply this since this is preexisting, but it might be worth checking the > interaction with DAPM delayed powerdown (or indeed active streams). > There's an element of user error here of course. Thank you very much for your valuable feedback. I will forward all your comments directly to our customer side for full visibility.