]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ALSA: bebob: expand timeout for DM1500 quirk
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>
Sun, 14 Jun 2015 03:49:34 +0000 (12:49 +0900)
committerTakashi Iwai <tiwai@suse.de>
Mon, 15 Jun 2015 11:38:00 +0000 (13:38 +0200)
Behringer FCA610 and UFX1604 is confirmed to require more time till
transmitting packets after establishing connections. This seems to
be a quirk of DM1500 ASIC which ArchWave produced.

For this quirk, this commit extends the time to wait up to 2 seconds.
As a result, in worst cases, below userspace functions require 2 seconds
to return.
 - snd_pcm_prepare()
 - snd_pcm_hw_params()
 - snd_pcm_recover()

Tested-by: Kim Tore Jensen <kim@incendio.no>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/firewire/bebob/bebob_stream.c

index 5335c300728c52e56ae2056b02092e8705c16ccf..9c810f9ec8d6e81d0be732aa239a0a68851ed0e1 100644 (file)
@@ -8,7 +8,7 @@
 
 #include "./bebob.h"
 
-#define CALLBACK_TIMEOUT       1000
+#define CALLBACK_TIMEOUT       2000
 #define FW_ISO_RESOURCE_DELAY  1000
 
 /*