Hi Mauro,
On 19-05-14 17:13, Mauro Carvalho Chehab wrote:
> Em Mon, 15 Apr 2019 14:44:09 +0200
> Marco Felsch <m.fel...@pengutronix.de> escreveu:
>
> > Don't en-/disable the interrupts during s_stream because someone can
> > disable the stream but wants to get informed if the stream is locked
> > again. So keep the interrupts enabled the whole time the pipeline is
> > opened.
>
> Not testing on any tvp5150 hardware, looks ok to me.
Means I get your Reviewed-by? :)
Regards,
Marco
>
> >
> > Signed-off-by: Marco Felsch <m.fel...@pengutronix.de>
> > ---
> > drivers/media/i2c/tvp5150.c | 23 +++++++++++++++++------
> > 1 file changed, 17 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
> > index 305a5e256b31..cd54715eb641 100644
> > --- a/drivers/media/i2c/tvp5150.c
> > +++ b/drivers/media/i2c/tvp5150.c
> > @@ -1370,11 +1370,26 @@ static const struct media_entity_operations
> > tvp5150_sd_media_ops = {
> >
> > /****************************************************************************
> > I2C Command
> >
> > ****************************************************************************/
> > +static int tvp5150_s_power(struct v4l2_subdev *sd, int on)
> > +{
> > + struct tvp5150 *decoder = to_tvp5150(sd);
> > + unsigned int val = 0;
> > +
> > + if (on)
> > + val = TVP5150_INT_A_LOCK;
> > +
> > + if (decoder->irq)
> > + /* Enable / Disable lock interrupt */
> > + regmap_update_bits(decoder->regmap, TVP5150_INT_ENABLE_REG_A,
> > + TVP5150_INT_A_LOCK, val);
> > +
> > + return 0;
> > +}
> >
> > static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
> > {
> > struct tvp5150 *decoder = to_tvp5150(sd);
> > - unsigned int mask, val = 0, int_val = 0;
> > + unsigned int mask, val = 0;
> >
> > mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
> > TVP5150_MISC_CTL_CLOCK_OE;
> > @@ -1387,15 +1402,10 @@ static int tvp5150_s_stream(struct v4l2_subdev *sd,
> > int enable)
> > val = decoder->lock ? decoder->oe : 0;
> > else
> > val = decoder->oe;
> > - int_val = TVP5150_INT_A_LOCK;
> > v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
> > }
> >
> > regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
> > - if (decoder->irq)
> > - /* Enable / Disable lock interrupt */
> > - regmap_update_bits(decoder->regmap, TVP5150_INT_ENABLE_REG_A,
> > - TVP5150_INT_A_LOCK, int_val);
> >
> > return 0;
> > }
> > @@ -1586,6 +1596,7 @@ static const struct v4l2_subdev_core_ops
> > tvp5150_core_ops = {
> > .g_register = tvp5150_g_register,
> > .s_register = tvp5150_s_register,
> > #endif
> > + .s_power = tvp5150_s_power,
> > };
> >
> > static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
>
>
>
> Thanks,
> Mauro
>
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