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[RFC,v2,4/6] bttv: do not unmute the device before the first open

Message ID 1362952434-2974-5-git-send-email-fschaefer.oss@googlemail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Frank Schäfer March 10, 2013, 9:53 p.m. UTC 
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
---
 drivers/media/pci/bt8xx/bttv-driver.c |    8 +++++---
 1 Datei geändert, 5 Zeilen hinzugefügt(+), 3 Zeilen entfernt(-)
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Patch

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 945ecd2..6432bfe 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -3062,8 +3062,7 @@  static int bttv_open(struct file *file)
 			    sizeof(struct bttv_buffer),
 			    fh, &btv->lock);
 	set_tvnorm(btv,btv->tvnorm);
-	set_input(btv, btv->input, btv->tvnorm);
-
+	set_input(btv, btv->input, btv->tvnorm); /* also (un)mutes audio */
 
 	/* The V4L2 spec requires one global set of cropping parameters
 	   which only change on request. These are stored in btv->crop[1].
@@ -4209,11 +4208,14 @@  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,