From 640d9b421d4d8c7593aa8647479a4c7c6fe0ca65 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Thu, 5 Jan 2012 22:16:24 +0100 Subject: [PATCH 24/29] ALSA: dice: check clock change timeout Output a warning if the wait for the clock change notification times out. Signed-off-by: Clemens Ladisch --- sound/firewire/dice.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c index 61dd00c4fae3..3395c8ba7af1 100644 --- a/sound/firewire/dice.c +++ b/sound/firewire/dice.c @@ -551,8 +551,9 @@ static int dice_change_rate(struct dice *dice, unsigned int clock_rate) if (err < 0) return err; - wait_for_completion_timeout(&dice->clock_accepted, - msecs_to_jiffies(100)); + if (!wait_for_completion_timeout(&dice->clock_accepted, + msecs_to_jiffies(100))) + dev_warn(&dice->unit->device, "clock change timed out\n"); return 0; } -- 1.8.3.2