linux-kernel - [PATCH v2 1/4] ALSA: aloop: Allow using global timers

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Message-Id: <20240729085905.6602-2-ivan.orlov0322@gmail.com>
Date: Mon, 29 Jul 2024 09:59:02 +0100
From: Ivan Orlov <ivan.orlov0322@...il.com>
To: perex@...ex.cz,
	tiwai@...e.com,
	corbet@....net,
	broonie@...nel.org,
	shuah@...nel.org
Cc: Ivan Orlov <ivan.orlov0322@...il.com>,
	linux-kselftest@...r.kernel.org,
	linux-doc@...r.kernel.org,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	christophe.jaillet@...adoo.fr
Subject: [PATCH v2 1/4] ALSA: aloop: Allow using global timers

Allow using global timers as a timer source when card id is equal to -1
in the timer_source parameter.

Signed-off-by: Ivan Orlov <ivan.orlov0322@...il.com>
---
V1 -> V2:
- No changes

 sound/drivers/aloop.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index d6dd4b8c750a..a1e5e7fe9c72 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -1130,6 +1130,8 @@ static int loopback_parse_timer_id(const char *str,
 			}
 		}
 	}
+	if (card_idx == -1)
+		tid->dev_class = SNDRV_TIMER_CLASS_GLOBAL;
 	if (!err && tid) {
 		tid->card = card_idx;
 		tid->device = dev;
-- 
2.34.1