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pulseaudio/0014-oss-don-t-deadlock-when-we-try-to-resume-an-OSS-dev.patch

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From 14dd16ad13656d882245861a1f24ee36c3f6f072 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 26 May 2009 22:30:36 +0200
Subject: [PATCH] oss: don't deadlock when we try to resume an OSS device that lacks a mixer
---
src/modules/oss/module-oss.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/modules/oss/module-oss.c b/src/modules/oss/module-oss.c
index 9f7863f..aa5f918 100644
--- a/src/modules/oss/module-oss.c
+++ b/src/modules/oss/module-oss.c
@@ -477,6 +477,7 @@ static void build_pollfd(struct userdata *u) {
pollfd->revents = 0;
}
+/* Called from IO context */
static int suspend(struct userdata *u) {
pa_assert(u);
pa_assert(u->fd >= 0);
@@ -526,6 +527,7 @@ static int suspend(struct userdata *u) {
return 0;
}
+/* Called from IO context */
static int unsuspend(struct userdata *u) {
int m;
pa_sample_spec ss, *ss_original;
@@ -616,10 +618,10 @@ static int unsuspend(struct userdata *u) {
build_pollfd(u);
- if (u->sink)
- pa_sink_get_volume(u->sink, TRUE, FALSE);
- if (u->source)
- pa_source_get_volume(u->source, TRUE);
+ if (u->sink && u->sink->get_volume)
+ u->sink->get_volume(u->sink);
+ if (u->source && u->source->get_volume)
+ u->source->get_volume(u->source);
pa_log_info("Resumed successfully...");
@@ -631,6 +633,7 @@ fail:
return -1;
}
+/* Called from IO context */
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
int ret;
--
1.6.0.2