commit 0f620830db0818ebe065b31c33892e8f0622e1b2
author Peter Gruber <nokos@gmx.net> Wed Dec 03 15:32:15 2008 +0100
committer Takashi Iwai <tiwai@suse.de> Wed Dec 03 15:49:42 2008 +0100
tree 3feef6db489f19c0f11b80dabc2111b7a459df06
parent 96841bae6ebfede07294447ad2de9e6385ae9fb5

ALSA: Reduce stall detection timeout in riptide.c

Reduce the command timeout to 0.5sec. Should be enough to allow a
working command interface but removes a RCU stall and slow resume on
some revisions where the AC97 revision detection stalls in resume.

Signed-off-by: Peter Gruber <nokos@gmx.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/riptide/riptide.c

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index e9f0706..d0ccfc6 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -172,7 +172,7 @@
 
 #define MAX_WRITE_RETRY  10	/* cmd interface limits */
 #define MAX_ERROR_COUNT  10
-#define CMDIF_TIMEOUT    500000
+#define CMDIF_TIMEOUT    50000
 #define RESET_TRIES      5
 
 #define READ_PORT_ULONG(p)     inl((unsigned long)&(p))