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authorSteven Toth <stoth@hauppauge.com>2008-01-05 17:08:05 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:05:07 -0200
commit73c993a8294077ae1b724286da8ac323c25d90db (patch)
tree47a44433e6c1c2e3d4ba4fd5d557adb321a094e1 /drivers/media/dvb
parent8c70017f5793e68ea48085a65008d713c9a85dde (diff)
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 <stoth@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/xc5000.c4
-rw-r--r--drivers/media/dvb/frontends/xc5000.h12
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/xc5000.c b/drivers/media/dvb/frontends/xc5000.c
index 28048d5307a..a0705a640ba 100644
--- a/drivers/media/dvb/frontends/xc5000.c
+++ b/drivers/media/dvb/frontends/xc5000.c
@@ -22,7 +22,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/videodev2.h>
+#include <linux/videodev.h>
#include <linux/delay.h>
#include <linux/dvb/frontend.h>
#include <linux/i2c.h>
@@ -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 85b2d438fa4..e0e84562aed 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 */