On Sun March 10 2013 12:40:34 Frank Schäfer wrote:
> Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx>
Could you describe exactly what bug is fixed? I tested it a fair amount
when I created my bttv patches, so I'd like to know what I missed.
Regards,
Hans
> ---
> drivers/media/pci/bt8xx/bttv-driver.c | 22 +++++++++++-----------
> 1 Datei geändert, 11 Zeilen hinzugefügt(+), 11 Zeilen entfernt(-)
>
> diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
> index 8610b6a..2c09bc5 100644
> --- a/drivers/media/pci/bt8xx/bttv-driver.c
> +++ b/drivers/media/pci/bt8xx/bttv-driver.c
> @@ -992,21 +992,20 @@ static char *audio_modes[] = {
> static int
> audio_mux(struct bttv *btv, int input, int mute)
> {
> - int gpio_val, signal;
> + int gpio_val, signal, mute_gpio;
> struct v4l2_ctrl *ctrl;
>
> gpio_inout(bttv_tvcards[btv->c.type].gpiomask,
> bttv_tvcards[btv->c.type].gpiomask);
> signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC;
>
> - btv->mute = mute;
> btv->audio = input;
>
> /* automute */
> - mute = mute || (btv->opt_automute && (!signal || !btv->users)
> + mute_gpio = mute || (btv->opt_automute && (!signal || !btv->users)
> && !btv->has_radio_tuner);
>
> - if (mute)
> + if (mute_gpio)
> gpio_val = bttv_tvcards[btv->c.type].gpiomute;
> else
> gpio_val = bttv_tvcards[btv->c.type].gpiomux[input];
> @@ -1022,7 +1021,7 @@ audio_mux(struct bttv *btv, int input, int mute)
> }
>
> if (bttv_gpio)
> - bttv_gpio_tracking(btv, audio_modes[mute ? 4 : input]);
> + bttv_gpio_tracking(btv, audio_modes[mute_gpio ? 4 : input]);
> if (in_interrupt())
> return 0;
>
> @@ -1031,7 +1030,7 @@ audio_mux(struct bttv *btv, int input, int mute)
>
> ctrl = v4l2_ctrl_find(btv->sd_msp34xx->ctrl_handler, V4L2_CID_AUDIO_MUTE);
> if (ctrl)
> - v4l2_ctrl_s_ctrl(ctrl, btv->mute);
> + v4l2_ctrl_s_ctrl(ctrl, mute);
>
> /* Note: the inputs tuner/radio/extern/intern are translated
> to msp routings. This assumes common behavior for all msp3400
> @@ -1080,7 +1079,7 @@ audio_mux(struct bttv *btv, int input, int mute)
> ctrl = v4l2_ctrl_find(btv->sd_tvaudio->ctrl_handler, V4L2_CID_AUDIO_MUTE);
>
> if (ctrl)
> - v4l2_ctrl_s_ctrl(ctrl, btv->mute);
> + v4l2_ctrl_s_ctrl(ctrl, mute);
> v4l2_subdev_call(btv->sd_tvaudio, audio, s_routing,
> input, 0, 0);
> }
> @@ -1088,7 +1087,7 @@ audio_mux(struct bttv *btv, int input, int mute)
> ctrl = v4l2_ctrl_find(btv->sd_tda7432->ctrl_handler, V4L2_CID_AUDIO_MUTE);
>
> if (ctrl)
> - v4l2_ctrl_s_ctrl(ctrl, btv->mute);
> + v4l2_ctrl_s_ctrl(ctrl, mute);
> }
> return 0;
> }
> @@ -1300,6 +1299,7 @@ static int bttv_s_ctrl(struct v4l2_ctrl *c)
> break;
> case V4L2_CID_AUDIO_MUTE:
> audio_mute(btv, c->val);
> + btv->mute = c->val;
> break;
> case V4L2_CID_AUDIO_VOLUME:
> btv->volume_gpio(btv, c->val);
> @@ -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].
> @@ -3124,7 +3123,7 @@ static int bttv_release(struct file *file)
> bttv_field_count(btv);
>
> if (!btv->users)
> - audio_mute(btv, btv->mute);
> + audio_mute(btv, 1);
>
> v4l2_fh_del(&fh->fh);
> v4l2_fh_exit(&fh->fh);
> @@ -4209,6 +4208,7 @@ 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);
> + audio_mute(btv, 1);
>
> if (hdl->error) {
> result = hdl->error;
>
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
