On Sun, Sep 22, 2019 at 02:43:19PM -0400, Sasha Levin wrote: > From: Katsuhiro Suzuki <katsuhiro@xxxxxxxxxxxxx> > > [ Upstream commit ebe02a5b9ef05e3b812af3d628cdf6206d9ba610 ] > > This patch supports some type of machine drivers that set 0 to mclk > when sound device goes to idle state. After applied this patch, > sysclk == 0 means there is no constraint of sound rate and other > values will set constraints which is derived by sysclk setting. This is a new feature and clearly out of scope for stable.
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