The patch
ASoC: rsnd: ssi: wait maximum 5ms for status check
has been applied to the asoc tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
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Thanks, Mark
From 3fd391fb7c97ab6dfb9e44926a265566d1d1ab79 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Date: Mon, 16 Apr 2018 00:38:13 +0000 Subject: [PATCH] ASoC: rsnd: ssi: wait maximum 5ms for status check
It is waiting udelay(50) x 1024 (= 50ms) for status check in worst case, but it is overkill. And we shouldn't use udelay() for 50us (linux/Documentation/timers/timers-howto.txt)
Waiting maximum udelay(5) x 1024 (= 5ms) is very enough for status check. This patch fixes these issue.
Reported-by: Hiromitsu Yamasaki hiromitsu.yamasaki.ym@renesas.com Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown broonie@kernel.org --- sound/soc/sh/rcar/ssi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 31ffe3f0e163..9538f76f8e20 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -171,7 +171,7 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod, if (status & bit) return;
- udelay(50); + udelay(5); }
dev_warn(dev, "%s[%d] status check failed\n",