alsactl: add more debug prints to state.c

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/alsactl/state.c b/alsactl/state.c
index 582fdf9..a59d084 100644 (file)
--- a/alsactl/state.c
+++ b/alsactl/state.c
@@ -1117,7 +1117,6 @@ static int restore_config_value2(snd_ctl_t *handle, snd_ctl_elem_info_t *info,
                }
                snd_ctl_elem_value_set_byte(ctl, idx, val);
                return 1;
-               break;
        default:
                break;
        }
@@ -1404,6 +1403,7 @@ static int set_controls(int card, snd_config_t *top, int doit)
        snd_ctl_card_info_alloca(&info);
 
        sprintf(name, "hw:%d", card);
+       dbg("device='%s', doit=%i", name, doit);
        err = snd_ctl_open(&handle, name, 0);
        if (err < 0) {
                error("snd_ctl_open error: %s", snd_strerror(err));
@@ -1452,12 +1452,14 @@ static int set_controls(int card, snd_config_t *top, int doit)
                        /* not very informative */
                        /* but value is used for check only */
                        err = -EAGAIN;
+                       dbg("maxnumid=%i: more controls?", maxnumid);
                        goto _close;
                }
        }
 
  _close:
        snd_ctl_close(handle);
+       dbg("result code: %i", err);
        return err;
 }