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authorMichael Krufky <mkrufky@linuxtv.org>2007-12-16 20:05:00 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:03:55 -0200
commit91c9d4a16710b047781248a38e7000ce9de324af (patch)
tree585258b2f5a533acb67aa0092a7430351175e881
parent710401b837f8849dc9c28385eb5298746b811305 (diff)
V4L/DVB (6841): tda9887: maintain private state independent of struct tuner
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/tda9887.c31
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 7686f52cfcf9..95d974298fe9 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -39,8 +39,9 @@ struct tda9887_priv {
unsigned char data[4];
unsigned int config;
-
- struct tuner *t;
+ unsigned int mode;
+ unsigned int audmode;
+ v4l2_std_id std;
};
/* ---------------------------------------------------------------------- */
@@ -402,19 +403,18 @@ static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf)
static int tda9887_set_tvnorm(struct dvb_frontend *fe)
{
struct tda9887_priv *priv = fe->analog_demod_priv;
- struct tuner *t = priv->t;
struct tvnorm *norm = NULL;
char *buf = priv->data;
int i;
- if (t->mode == V4L2_TUNER_RADIO) {
- if (t->audmode == V4L2_TUNER_MODE_MONO)
+ if (priv->mode == V4L2_TUNER_RADIO) {
+ if (priv->audmode == V4L2_TUNER_MODE_MONO)
norm = &radio_mono;
else
norm = &radio_stereo;
} else {
for (i = 0; i < ARRAY_SIZE(tvnorms); i++) {
- if (tvnorms[i].std & t->std) {
+ if (tvnorms[i].std & priv->std) {
norm = tvnorms+i;
break;
}
@@ -477,7 +477,6 @@ static int tda9887_set_insmod(struct dvb_frontend *fe)
static int tda9887_do_config(struct dvb_frontend *fe)
{
struct tda9887_priv *priv = fe->analog_demod_priv;
- struct tuner *t = priv->t;
char *buf = priv->data;
if (priv->config & TDA9887_PORT1_ACTIVE)
@@ -515,12 +514,12 @@ static int tda9887_do_config(struct dvb_frontend *fe)
buf[2] |= (priv->config >> 8) & cTopMask;
}
if ((priv->config & TDA9887_INTERCARRIER_NTSC) &&
- (t->std & V4L2_STD_NTSC))
+ (priv->std & V4L2_STD_NTSC))
buf[1] &= ~cQSS;
if (priv->config & TDA9887_GATING_18)
buf[3] &= ~cGating_36;
- if (t->mode == V4L2_TUNER_RADIO) {
+ if (priv->mode == V4L2_TUNER_RADIO) {
if (priv->config & TDA9887_RIF_41_3) {
buf[3] &= ~cVideoIFMask;
buf[3] |= cRadioIF_41_30;
@@ -550,7 +549,6 @@ static int tda9887_status(struct dvb_frontend *fe)
static void tda9887_configure(struct dvb_frontend *fe)
{
struct tda9887_priv *priv = fe->analog_demod_priv;
- struct tuner *t = priv->t;
int rc;
memset(priv->data,0,sizeof(priv->data));
@@ -575,9 +573,8 @@ static void tda9887_configure(struct dvb_frontend *fe)
tda9887_do_config(fe);
tda9887_set_insmod(fe);
- if (t->mode == T_STANDBY) {
+ if (priv->mode == T_STANDBY)
priv->data[1] |= cForcedMuteAudioON;
- }
tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
priv->data[1],priv->data[2],priv->data[3]);
@@ -622,12 +619,21 @@ static int tda9887_get_afc(struct dvb_frontend *fe)
static void tda9887_standby(struct dvb_frontend *fe)
{
+ struct tda9887_priv *priv = fe->analog_demod_priv;
+
+ priv->mode = T_STANDBY;
+
tda9887_configure(fe);
}
static void tda9887_set_params(struct dvb_frontend *fe,
struct analog_parameters *params)
{
+ struct tda9887_priv *priv = fe->analog_demod_priv;
+
+ priv->mode = params->mode;
+ priv->audmode = params->audmode;
+ priv->std = params->std;
tda9887_configure(fe);
}
@@ -670,7 +676,6 @@ int tda9887_attach(struct tuner *t)
priv->i2c_props.addr = t->i2c->addr;
priv->i2c_props.adap = t->i2c->adapter;
- priv->t = t;
strlcpy(t->i2c->name, "tda9887", sizeof(t->i2c->name));