From da9f07f2d4dae676992b7f5d3e1377beea0d7644 Mon Sep 17 00:00:00 2001
From: Frank Schaefer <fschaefer.oss@googlemail.com>
Date: Thu, 21 Mar 2013 13:51:19 -0300
Subject: [media] bttv: do not unmute the device before the first open
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Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 0df4a16..55eab61 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -4212,11 +4212,13 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 	btv->std = V4L2_STD_PAL;
 	init_irqreg(btv);
 	v4l2_ctrl_handler_setup(hdl);
-
 	if (hdl->error) {
 		result = hdl->error;
 		goto fail2;
 	}
+	/* mute device */
+	audio_mute(btv, 1);
+
 	/* register video4linux + input */
 	if (!bttv_tvcards[btv->c.type].no_video) {
 		v4l2_ctrl_add_handler(&btv->radio_ctrl_handler, hdl,
-- 
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