From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 9 Apr 2013 16:10:22 +0000 (+0200)
Subject: alsactl: daemon mode - remove disconnected cards
X-Git-Tag: v1.0.27~5
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=9cb5e5bee7550774586f85f9d4769b19d3ace3c4;p=alsa-utils.git

alsactl: daemon mode - remove disconnected cards

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

diff --git a/alsactl/daemon.c b/alsactl/daemon.c
index 34056a3..127701e 100644
--- a/alsactl/daemon.c
+++ b/alsactl/daemon.c
@@ -431,7 +431,9 @@ int state_daemon(const char *file, const char *cardname, int period,
 				goto out;
 			}
 			j += cards[i]->pfds;
-			if (revents & POLLIN) {
+			if (revents & (POLLERR|POLLNVAL)) {
+				card_free(&cards[i]);
+			} else if (revents & POLLIN) {
 				if (card_events(cards[i])) {
 					/* delay the write */
 					if (!changed)