V4L/DVB (11373): v4l2-common: add explicit v4l2_device pointer as first arg to new_(probed)_subdev

The functions v4l2_i2c_new_subdev and v4l2_i2c_new_probed_subdev relied on
i2c_get_adapdata to return the v4l2_device. However, this is not always
possible on embedded platforms. So modify the API to pass the v4l2_device
pointer explicitly.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 25 insertions, 22 deletions

diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index b9c3ba51fb86..ced777084ca0 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -3512,12 +3512,15 @@ void __devinit bttv_init_card2(struct bttv *btv)
 
 		/* Load tuner module before issuing tuner config call! */
 		if (bttv_tvcards[btv->c.type].has_radio)
-			v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"tuner", "tuner", v4l2_i2c_tuner_addrs(ADDRS_RADIO));
-		v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, "tuner",
-				"tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
-		v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, "tuner",
-				"tuner", v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
+			v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner", "tuner",
+				v4l2_i2c_tuner_addrs(ADDRS_RADIO));
+		v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner", "tuner",
+				v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
+		v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner", "tuner",
+				v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
 
 		tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV;
 		tun_setup.type = btv->tuner_type;
@@ -3570,8 +3573,8 @@ void __devinit bttv_init_card2(struct bttv *btv)
 		};
 		struct v4l2_subdev *sd;
 
-		sd = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"saa6588", "saa6588", addrs);
+		sd = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "saa6588", "saa6588", addrs);
 		btv->has_saa6588 = (sd != NULL);
 	}
 
@@ -3595,8 +3598,8 @@ void __devinit bttv_init_card2(struct bttv *btv)
 			I2C_CLIENT_END
 		};
 
-		btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"msp3400", "msp3400", addrs);
+		btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "msp3400", "msp3400", addrs);
 		if (btv->sd_msp34xx)
 			return;
 		goto no_audio;
@@ -3609,16 +3612,16 @@ void __devinit bttv_init_card2(struct bttv *btv)
 			I2C_CLIENT_END
 		};
 
-		if (v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"tda7432", "tda7432", addrs))
+		if (v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tda7432", "tda7432", addrs))
 			return;
 		goto no_audio;
 	}
 
 	case 3: {
 		/* The user specified that we should probe for tvaudio */
-		btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"tvaudio", "tvaudio", tvaudio_addrs);
+		btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "tvaudio", "tvaudio", tvaudio_addrs);
 		if (btv->sd_tvaudio)
 			return;
 		goto no_audio;
@@ -3642,16 +3645,16 @@ void __devinit bttv_init_card2(struct bttv *btv)
 			I2C_CLIENT_END
 		};
 
-		btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"msp3400", "msp3400", addrs);
+		btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "msp3400", "msp3400", addrs);
 	} else if (bttv_tvcards[btv->c.type].msp34xx_alt) {
 		static const unsigned short addrs[] = {
 			I2C_ADDR_MSP3400_ALT >> 1,
 			I2C_CLIENT_END
 		};
 
-		btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"msp3400", "msp3400", addrs);
+		btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "msp3400", "msp3400", addrs);
 	}
 
 	/* If we found a msp34xx, then we're done. */
@@ -3665,14 +3668,14 @@ void __devinit bttv_init_card2(struct bttv *btv)
 			I2C_CLIENT_END
 		};
 
-		if (v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-				"tda7432", "tda7432", addrs))
+		if (v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tda7432", "tda7432", addrs))
 			return;
 	}
 
 	/* Now see if we can find one of the tvaudio devices. */
-	btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap,
-			"tvaudio", "tvaudio", tvaudio_addrs);
+	btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+		&btv->c.i2c_adap, "tvaudio", "tvaudio", tvaudio_addrs);
 	if (btv->sd_tvaudio)
 		return;