From 73c993a8294077ae1b724286da8ac323c25d90db Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Sat, 5 Jan 2008 17:08:05 -0300 Subject: V4L/DVB (7045): xc5000: Small amount of cleanup and commenting xc5000: Small amount of cleanup and commenting, just for clarification. Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/xc5000.c | 4 ++-- drivers/media/dvb/frontends/xc5000.h | 12 ++++++++++-- 2 files changed, 12 insertions(+), 4 deletions(-) (limited to 'drivers/media/dvb') diff --git a/drivers/media/dvb/frontends/xc5000.c b/drivers/media/dvb/frontends/xc5000.c index 28048d5307a2..a0705a640baf 100644 --- a/drivers/media/dvb/frontends/xc5000.c +++ b/drivers/media/dvb/frontends/xc5000.c @@ -22,7 +22,7 @@ #include #include -#include +#include #include #include #include @@ -212,7 +212,7 @@ static void xc5000_TunerReset(struct dvb_frontend *fe) dprintk(1, "%s()\n", __FUNCTION__); if (priv->cfg->tuner_callback) { - ret = priv->cfg->tuner_callback(priv->cfg->video_dev, + ret = priv->cfg->tuner_callback(priv->cfg->priv, XC5000_TUNER_RESET, 0); if (ret) printk(KERN_ERR "xc5000: reset failed\n"); diff --git a/drivers/media/dvb/frontends/xc5000.h b/drivers/media/dvb/frontends/xc5000.h index 85b2d438fa41..e0e84562aed1 100644 --- a/drivers/media/dvb/frontends/xc5000.h +++ b/drivers/media/dvb/frontends/xc5000.h @@ -30,8 +30,16 @@ struct i2c_adapter; struct xc5000_config { u8 i2c_address; u32 if_khz; - void *video_dev; - int (*tuner_callback) (void *dev, int command, int arg); + + /* For each bridge framework, when it attaches either analog or digital, + * it has to store a reference back to its _core equivalent structure, + * so that it can service the hardware by steering gpio's etc. + * Each bridge implementation is different so cast priv accordingly. + * The xc5000 driver cares not for this value, other than ensuring + * it's passed back to a bridge during tuner_callback(). + */ + void *priv; + int (*tuner_callback) (void *priv, int command, int arg); }; /* xc5000 callback command */ -- cgit v1.2.2