Messages in this thread | | | Date | Wed, 28 Sep 2022 10:11:37 +0200 | Subject | Re: [PATCH] ASoC: mediatek: mt8195: update audio tuner settings | From | AngeloGioacchino Del Regno <> |
| |
Il 27/09/22 17:11, Trevor Wu ha scritto: > Audio tuner is used to handle clock drift between 26M and APLL domain. > > It's expected when abs(chg_cnt) equals to upper bound, tuner updates pcw > setting automatically, and then abs(chg_cnt) decreases. > In the stress test, we found abs(chg_cnt) possibly equals to 2 at the > unexpected timing. This results in wrong pcw updating. > Finally, abs(chg_cnt) will always be larger than upper bound, > > As a result, we update the upper bound to 3 to handle the corner case. > > Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
| |