Hi
From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
If SSI uses shared pin, some SSI will be used as parent SSI. Then, normal SSI's remove and Parent SSI's remove (these are same SSI) will be called when unbind or remove timing. In this case, free_irq() will be called twice. This patch solve this issue.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com
This was
Reported-by: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com
Mark, please let me know if v2 was required
sound/soc/sh/rcar/ssi.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 5960042..e23fcab 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -726,6 +726,11 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod, struct rsnd_priv *priv) { struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
/* Do nothing for SSI parent mod */
if (ssi_parent_mod == mod)
return 0;/* PIO will request IRQ again */ free_irq(ssi->irq, mod);
-- 1.9.1