From 96676239f59ca7d3db6afaf4911a4139dbeff858 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 15 Apr 2015 19:33:13 -0300 Subject: [PATCH] [media] tua9001: remove media attach We are using I2C client binding now, so remove old media attach. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/tuners/tua9001.c | 88 ++-------------------------------- drivers/media/tuners/tua9001.h | 20 -------- 2 files changed, 4 insertions(+), 104 deletions(-) diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c index 55cac20ae034..87e85181e78a 100644 --- a/drivers/media/tuners/tua9001.c +++ b/drivers/media/tuners/tua9001.c @@ -47,23 +47,6 @@ static int tua9001_wr_reg(struct tua9001_priv *priv, u8 reg, u16 val) return ret; } -static int tua9001_release(struct dvb_frontend *fe) -{ - struct tua9001_priv *priv = fe->tuner_priv; - int ret = 0; - - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); - - if (fe->callback) - ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER, - TUA9001_CMD_CEN, 0); - - kfree(fe->tuner_priv); - fe->tuner_priv = NULL; - - return ret; -} - static int tua9001_init(struct dvb_frontend *fe) { struct tua9001_priv *priv = fe->tuner_priv; @@ -96,18 +79,11 @@ static int tua9001_init(struct dvb_frontend *fe) goto err; } - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */ - for (i = 0; i < ARRAY_SIZE(data); i++) { ret = tua9001_wr_reg(priv, data[i].reg, data[i].val); if (ret < 0) - goto err_i2c_gate_ctrl; + goto err; } - -err_i2c_gate_ctrl: - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */ err: if (ret < 0) dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); @@ -181,32 +157,25 @@ static int tua9001_set_params(struct dvb_frontend *fe) data[1].reg = 0x1f; data[1].val = frequency; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */ - if (fe->callback) { ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER, TUA9001_CMD_RXEN, 0); if (ret < 0) - goto err_i2c_gate_ctrl; + goto err; } for (i = 0; i < ARRAY_SIZE(data); i++) { ret = tua9001_wr_reg(priv, data[i].reg, data[i].val); if (ret < 0) - goto err_i2c_gate_ctrl; + goto err; } if (fe->callback) { ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER, TUA9001_CMD_RXEN, 1); if (ret < 0) - goto err_i2c_gate_ctrl; + goto err; } - -err_i2c_gate_ctrl: - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */ err: if (ret < 0) dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); @@ -234,8 +203,6 @@ static const struct dvb_tuner_ops tua9001_tuner_ops = { .frequency_step = 0, }, - .release = tua9001_release, - .init = tua9001_init, .sleep = tua9001_sleep, .set_params = tua9001_set_params, @@ -243,52 +210,6 @@ static const struct dvb_tuner_ops tua9001_tuner_ops = { .get_if_frequency = tua9001_get_if_frequency, }; -struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, struct tua9001_config *cfg) -{ - struct tua9001_priv *priv = NULL; - int ret; - - priv = kzalloc(sizeof(struct tua9001_priv), GFP_KERNEL); - if (priv == NULL) - return NULL; - - priv->i2c_addr = cfg->i2c_addr; - priv->i2c = i2c; - - if (fe->callback) { - ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER, - TUA9001_CMD_CEN, 1); - if (ret < 0) - goto err; - - ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER, - TUA9001_CMD_RXEN, 0); - if (ret < 0) - goto err; - - ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER, - TUA9001_CMD_RESETN, 1); - if (ret < 0) - goto err; - } - - dev_info(&priv->i2c->dev, - "%s: Infineon TUA 9001 successfully attached\n", - KBUILD_MODNAME); - - memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops, - sizeof(struct dvb_tuner_ops)); - - fe->tuner_priv = priv; - return fe; -err: - dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret); - kfree(priv); - return NULL; -} -EXPORT_SYMBOL(tua9001_attach); - static int tua9001_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -331,7 +252,6 @@ static int tua9001_probe(struct i2c_client *client, fe->tuner_priv = dev; memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops, sizeof(struct dvb_tuner_ops)); - fe->ops.tuner_ops.release = NULL; i2c_set_clientdata(client, dev); dev_info(&client->dev, "Infineon TUA 9001 successfully attached\n"); diff --git a/drivers/media/tuners/tua9001.h b/drivers/media/tuners/tua9001.h index 0b4fc8d26f52..5328ab23a9a9 100644 --- a/drivers/media/tuners/tua9001.h +++ b/drivers/media/tuners/tua9001.h @@ -21,7 +21,6 @@ #ifndef TUA9001_H #define TUA9001_H -#include #include "dvb_frontend.h" /* @@ -37,13 +36,6 @@ struct tua9001_platform_data { struct dvb_frontend *dvb_frontend; }; -struct tua9001_config { - /* - * I2C address - */ - u8 i2c_addr; -}; - /* * TUA9001 I/O PINs: * @@ -64,16 +56,4 @@ struct tua9001_config { #define TUA9001_CMD_RESETN 1 #define TUA9001_CMD_RXEN 2 -#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TUA9001) -extern struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, struct tua9001_config *cfg); -#else -static inline struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, struct tua9001_config *cfg) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} -#endif - #endif -- 2.20.1