[RFC,v2,4/6] bttv: do not unmute the device before the first open
Commit Message
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(-)
@@ -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,