Merge branch 't/buffer_tree_improvements'

[paraslash.git] / oss_write.c

diff --git a/oss_write.c b/oss_write.c
index d2dc963eaeb03f3b5cc520248109cef0cac6b08b..3c61a445eec2456ec5fdcf585a9d95753d4cd71c 100644 (file)
--- a/oss_write.c
+++ b/oss_write.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2009-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -157,20 +157,22 @@ err_free:
        return ret;
 }
 
-static void oss_post_select(__a_unused struct sched *s,
+static int oss_post_select(__a_unused struct sched *s,
                struct task *t)
 {
        struct writer_node *wn = container_of(t, struct writer_node, task);
        struct private_oss_write_data *powd = wn->private_data;
        struct btr_node *btrn = wn->btrn;
        size_t frames, bytes;
-       int ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_LEAF);
+       int ret;
        char *data;
 
+       ret = task_get_notification(t);
        if (ret < 0)
                goto out;
-       if (ret == 0)
-               return;
+       ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_LEAF);
+       if (ret <= 0)
+               goto out;
        if (!powd) {
                int32_t rate, ch, format;
                get_btr_sample_rate(btrn, &rate);
@@ -179,7 +181,7 @@ static void oss_post_select(__a_unused struct sched *s,
                ret = oss_init(wn, rate, ch, format);
                if (ret < 0)
                        goto out;
-               return;
+               return 0;
        }
        btr_merge(btrn, wn->min_iqs);
        bytes = btr_next_buffer(btrn, &data);
@@ -197,9 +199,9 @@ static void oss_post_select(__a_unused struct sched *s,
        btr_consume(btrn, ret);
        ret = 0;
 out:
-       t->error = ret;
        if (ret < 0)
                btr_remove_node(&wn->btrn);
+       return ret;
 }
 
 __malloc static void *oss_parse_config_or_die(int argc, char **argv)
@@ -233,9 +235,6 @@ void oss_write_init(struct writer *w)
        w->post_select = oss_post_select;
        w->parse_config_or_die = oss_parse_config_or_die;
        w->free_config = oss_free_config;
-       w->help = (struct ggo_help) {
-               .short_help = oss_write_args_info_help,
-               .detailed_help = oss_write_args_info_detailed_help
-       };
+       w->help = (struct ggo_help)DEFINE_GGO_HELP(oss_write);
        oss_write_cmdline_parser_free(&dummy);
 }