diff options
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index a24c7b28b000..b956449ddada 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -350,16 +350,16 @@ static void print_nid_path(struct hda_codec *codec, const char *pfx, struct nid_path *path) { char buf[40]; + char *pos = buf; int i; + *pos = 0; + for (i = 0; i < path->depth; i++) + pos += scnprintf(pos, sizeof(buf) - (pos - buf), "%s%02x", + pos != buf ? ":" : "", + path->path[i]); - buf[0] = 0; - for (i = 0; i < path->depth; i++) { - char tmp[4]; - sprintf(tmp, ":%02x", path->path[i]); - strlcat(buf, tmp, sizeof(buf)); - } - codec_dbg(codec, "%s path: depth=%d %s\n", pfx, path->depth, buf); + codec_dbg(codec, "%s path: depth=%d '%s'\n", pfx, path->depth, buf); } /* called recursively */ @@ -1700,9 +1700,11 @@ static int fill_and_eval_dacs(struct hda_codec *codec, #define DEBUG_BADNESS #ifdef DEBUG_BADNESS -#define debug_badness(fmt, args...) codec_dbg(codec, fmt, ##args) +#define debug_badness(fmt, ...) \ + codec_dbg(codec, fmt, ##__VA_ARGS__) #else -#define debug_badness(...) +#define debug_badness(fmt, ...) \ + do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0) #endif #ifdef DEBUG_BADNESS |