diff options
| author | Daniel Scheller <d.scheller@gmx.net> | 2018-02-25 15:31:31 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-06 18:57:49 +0300 |
| commit | 66a4c0c749cf9b3ce363085709219cc325d2a647 (patch) | |
| tree | f02705ba2520b859417191ca5be36d6557717313 /drivers/media/pci/ngene | |
| parent | 6795bf6264829b6678f646164d5ab5e335a99fb1 (diff) | |
| download | linux-66a4c0c749cf9b3ce363085709219cc325d2a647.tar.xz | |
media: ngene: use defines to identify the demod_type
Make it more clear which demod_type is used for which hardware by having
defines for the possible demod_type values. With that, change the
demod_type evaluation in tuner_attach_probe() to a switch-case instead
of an if() for each possible value.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/ngene')
| -rw-r--r-- | drivers/media/pci/ngene/ngene-cards.c | 11 | ||||
| -rw-r--r-- | drivers/media/pci/ngene/ngene.h | 3 |
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/media/pci/ngene/ngene-cards.c b/drivers/media/pci/ngene/ngene-cards.c index 16666de8cbee..065b83ee569b 100644 --- a/drivers/media/pci/ngene/ngene-cards.c +++ b/drivers/media/pci/ngene/ngene-cards.c @@ -123,10 +123,13 @@ static int tuner_attach_tda18271(struct ngene_channel *chan) static int tuner_attach_probe(struct ngene_channel *chan) { - if (chan->demod_type == 0) + switch (chan->demod_type) { + case DEMOD_TYPE_STV090X: return tuner_attach_stv6110(chan); - if (chan->demod_type == 1) + case DEMOD_TYPE_DRXK: return tuner_attach_tda18271(chan); + } + return -EINVAL; } @@ -251,7 +254,7 @@ static int cineS2_probe(struct ngene_channel *chan) i2c = &chan->dev->channel[1].i2c_adapter; if (port_has_stv0900(i2c, chan->number)) { - chan->demod_type = 0; + chan->demod_type = DEMOD_TYPE_STV090X; fe_conf = chan->dev->card_info->fe_config[chan->number]; /* demod found, attach it */ rc = demod_attach_stv0900(chan); @@ -280,7 +283,7 @@ static int cineS2_probe(struct ngene_channel *chan) return -EIO; } } else if (port_has_drxk(i2c, chan->number^2)) { - chan->demod_type = 1; + chan->demod_type = DEMOD_TYPE_DRXK; demod_attach_drxk(chan, i2c); } else { dev_err(pdev, "No demod found on chan %d\n", chan->number); diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h index caf8602c7459..9724701a3274 100644 --- a/drivers/media/pci/ngene/ngene.h +++ b/drivers/media/pci/ngene/ngene.h @@ -51,6 +51,9 @@ #define VIDEO_CAP_MPEG4 512 #endif +#define DEMOD_TYPE_STV090X 0 +#define DEMOD_TYPE_DRXK 1 + enum STREAM { STREAM_VIDEOIN1 = 0, /* ITU656 or TS Input */ STREAM_VIDEOIN2, |