On Tue, Jan 31, 2017 at 11:05:48AM +0100, Mylène Josserand wrote: > When playing a sound for the first time, a short delay, where the audio > file is not played, can be noticed. > On a second play (right after), the sound is played correctly. > If we wait a short time (~5 sec which corresponds to the aplay > timeout), the delay is back. > > This patch fixes it by using an event on headphone amplifier. > It allows to keep the amplifier enable while playing a sound. > A delay of 700ms allows to wait that the amplifier is powered-up > before playing the sound. > > Signed-off-by: Mylène Josserand <[email protected]>
Acked-by: Maxime Ripard <[email protected]> Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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