• Kuninori Morimoto's avatar
    ASoC: rsnd: call request_irq/free_irq once in MIX case · b6e58fca
    Kuninori Morimoto authored
    Each module's dai callback function availability is controlled
    by mod->status. For example "always called", "call once".
    In .probe/.remove case, it needs to be called always, because
    .probe will call xxx_attach() function on .probe, especially
    if platform is using MIXer.
    For example, below case, MIX0/DVC0/SSI0 needs to be called twice.
    
            playback = <&src0 &ctu02 &mix0 &dvc0 &ssi0>;
            playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;
    
    But in this case, SSI0 will call request_irq() twice.
    This patch add new RSND_SSI_PROBED flag and control it
    Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
    Signed-off-by: default avatarMark Brown <broonie@kernel.org>
    b6e58fca
ssi.c 25.5 KB