linux-kernel - [RFC PATCH 6/6] Input: uinput - Assign max concurrent playbacks

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Message-ID: <20240917221412.1003718-7-jogletre@opensource.cirrus.com>
Date: Tue, 17 Sep 2024 22:14:12 +0000
From: James Ogletree <jogletre@...nsource.cirrus.com>
To: <jikos@...nel.org>, <bentiss@...nel.org>, <dmitry.torokhov@...il.com>
CC: <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <patches@...nsource.cirrus.com>,
        James Ogletree
	<jogletre@...nsource.cirrus.com>
Subject: [RFC PATCH 6/6] Input: uinput - Assign max concurrent playbacks

Explicitly assign the maximum number of simultaneously playable
effects.

Signed-off-by: James Ogletree <jogletre@...nsource.cirrus.com>
---
 drivers/input/misc/uinput.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 445856c9127a..81372e942ba4 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -350,6 +350,7 @@ static int uinput_create_device(struct uinput_device *udev)
 		dev->ff->playback = uinput_dev_playback;
 		dev->ff->set_gain = uinput_dev_set_gain;
 		dev->ff->set_autocenter = uinput_dev_set_autocenter;
+		dev->ff->max_concurrent_playbacks = udev->ff_effects_max;
 		/*
 		 * The standard input_ff_flush() implementation does
 		 * not quite work for uinput as we can't reasonably
-- 
2.43.0