]> err.no Git - linux-2.6/commitdiff
V4L/DVB (4383): Convert SEC drivers to new frontend API
authorAndrew de Quincey <adq_dvb@lidskialf.net>
Tue, 8 Aug 2006 12:10:08 +0000 (09:10 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Tue, 26 Sep 2006 14:53:23 +0000 (11:53 -0300)
Convert SEC drivers to new frontend API

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/dvb/dvb-core/dvb_frontend.c
drivers/media/dvb/frontends/isl6421.c
drivers/media/dvb/frontends/isl6421.h
drivers/media/dvb/frontends/lnbp21.c
drivers/media/dvb/frontends/lnbp21.h
drivers/media/dvb/ttpci/av7110.c
drivers/media/dvb/ttpci/budget-ci.c
drivers/media/dvb/ttpci/budget.c

index 57b34cda99f5a6f598b9786d42af22d58a19f70d..832116d09256b2600858a28ec5cf1e9e768ce969 100644 (file)
@@ -1105,6 +1105,8 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
        mutex_lock(&frontend_mutex);
        dvb_unregister_device (fepriv->dvbdev);
        dvb_frontend_stop (fe);
+       if (fe->ops.release_sec)
+               fe->ops.release_sec(fe);
        if (fe->ops.tuner_ops.release) {
                fe->ops.tuner_ops.release(fe);
                if (fe->ops.i2c_gate_ctrl)
index 58c34db31071e948d42049022150cc14a7e72fac..0fc18f5a7167ed172532fc7b6bb80cb4fd4fac2e 100644 (file)
@@ -42,12 +42,11 @@ struct isl6421 {
        u8                      override_and;
        struct i2c_adapter      *i2c;
        u8                      i2c_addr;
-       void                    (*release_chain)(struct dvb_frontend* fe);
 };
 
 static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {
-       struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv;
+       struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;
        struct i2c_msg msg = {  .addr = isl6421->i2c_addr, .flags = 0,
                                .buf = &isl6421->config,
                                .len = sizeof(isl6421->config) };
@@ -75,7 +74,7 @@ static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage
 
 static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
 {
-       struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv;
+       struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;
        struct i2c_msg msg = {  .addr = isl6421->i2c_addr, .flags = 0,
                                .buf = &isl6421->config,
                                .len = sizeof(isl6421->config) };
@@ -93,31 +92,26 @@ static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
 
 static void isl6421_release(struct dvb_frontend *fe)
 {
-       struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv;
-
        /* power off */
        isl6421_set_voltage(fe, SEC_VOLTAGE_OFF);
 
-       /* free data & call next release routine */
-       fe->ops.release = isl6421->release_chain;
-       kfree(fe->misc_priv);
-       fe->misc_priv = NULL;
-       if (fe->ops.release)
-               fe->ops.release(fe);
+       /* free */
+       kfree(fe->sec_priv);
+       fe->sec_priv = NULL;
 }
 
-int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
+struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
                   u8 override_set, u8 override_clear)
 {
        struct isl6421 *isl6421 = kmalloc(sizeof(struct isl6421), GFP_KERNEL);
        if (!isl6421)
-               return -ENOMEM;
+               return NULL;
 
        /* default configuration */
        isl6421->config = ISL6421_ISEL1;
        isl6421->i2c = i2c;
        isl6421->i2c_addr = i2c_addr;
-       fe->misc_priv = isl6421;
+       fe->sec_priv = isl6421;
 
        /* bits which should be forced to '1' */
        isl6421->override_or = override_set;
@@ -128,19 +122,17 @@ int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr
        /* detect if it is present or not */
        if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) {
                kfree(isl6421);
-               fe->misc_priv = NULL;
-               return -EIO;
+               return NULL;
        }
 
        /* install release callback */
-       isl6421->release_chain = fe->ops.release;
        fe->ops.release = isl6421_release;
 
        /* override frontend ops */
        fe->ops.set_voltage = isl6421_set_voltage;
        fe->ops.enable_high_lnb_voltage = isl6421_enable_high_lnb_voltage;
 
-       return 0;
+       return fe;
 }
 EXPORT_SYMBOL(isl6421_attach);
 
index 675f80a19b9917ad694121856d4851daaa6878f6..b5deacfe6d2f10af63b57bc312d44bd77796613f 100644 (file)
@@ -40,7 +40,7 @@
 #define ISL6421_DCL    0x40
 
 /* override_set and override_clear control which system register bits (above) to always set & clear */
-extern int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
+extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
                          u8 override_set, u8 override_clear);
 
 #endif
index e933edc8dd292499b78ef7746bde7202f94da2a0..37bba32f29a55ddd4b42d70da63f499e651d3859 100644 (file)
@@ -40,12 +40,11 @@ struct lnbp21 {
        u8                      override_or;
        u8                      override_and;
        struct i2c_adapter      *i2c;
-       void                    (*release_chain)(struct dvb_frontend* fe);
 };
 
 static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {
-       struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv;
+       struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
        struct i2c_msg msg = {  .addr = 0x08, .flags = 0,
                                .buf = &lnbp21->config,
                                .len = sizeof(lnbp21->config) };
@@ -73,7 +72,7 @@ static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 
 static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
 {
-       struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv;
+       struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
        struct i2c_msg msg = {  .addr = 0x08, .flags = 0,
                                .buf = &lnbp21->config,
                                .len = sizeof(lnbp21->config) };
@@ -91,29 +90,24 @@ static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
 
 static void lnbp21_release(struct dvb_frontend *fe)
 {
-       struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv;
-
        /* LNBP power off */
        lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF);
 
-       /* free data & call next release routine */
-       fe->ops.release = lnbp21->release_chain;
-       kfree(fe->misc_priv);
-       fe->misc_priv = NULL;
-       if (fe->ops.release)
-               fe->ops.release(fe);
+       /* free data */
+       kfree(fe->sec_priv);
+       fe->sec_priv = NULL;
 }
 
-int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear)
+struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear)
 {
        struct lnbp21 *lnbp21 = kmalloc(sizeof(struct lnbp21), GFP_KERNEL);
        if (!lnbp21)
-               return -ENOMEM;
+               return NULL;
 
        /* default configuration */
        lnbp21->config = LNBP21_ISEL;
        lnbp21->i2c = i2c;
-       fe->misc_priv = lnbp21;
+       fe->sec_priv = lnbp21;
 
        /* bits which should be forced to '1' */
        lnbp21->override_or = override_set;
@@ -124,19 +118,17 @@ int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_
        /* detect if it is present or not */
        if (lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF)) {
                kfree(lnbp21);
-               fe->misc_priv = NULL;
-               return -EIO;
+               return NULL;
        }
 
        /* install release callback */
-       lnbp21->release_chain = fe->ops.release;
        fe->ops.release = lnbp21_release;
 
        /* override frontend ops */
        fe->ops.set_voltage = lnbp21_set_voltage;
        fe->ops.enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
 
-       return 0;
+       return fe;
 }
 EXPORT_SYMBOL(lnbp21_attach);
 
index 047a4ab68c01be0a0cc0c6579eff5f0c3ec149ad..8c2df67d81eecbcf8735ca1c47289cb3892e5beb 100644 (file)
@@ -40,6 +40,6 @@
 #include <linux/dvb/frontend.h>
 
 /* override_set and override_clear control which system register bits (above) to always set & clear */
-extern int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear);
+extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear);
 
 #endif
index 4506165c5de259ac9a9a2785866b3cf7048624c4..fa0bed6779b5ffb2f156d98c7b8081880b0b5b13 100644 (file)
@@ -2219,7 +2219,7 @@ static int frontend_init(struct av7110 *av7110)
                                av7110->fe->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
                                av7110->fe->tuner_priv = &av7110->i2c_adap;
 
-                               if (lnbp21_attach(av7110->fe, &av7110->i2c_adap, 0, 0)) {
+                               if (lnbp21_attach(av7110->fe, &av7110->i2c_adap, 0, 0) == NULL) {
                                        printk("dvb-ttpci: LNBP21 not found!\n");
                                        if (av7110->fe->ops.release)
                                                av7110->fe->ops.release(av7110->fe);
index ffbbb3e34be482cf3071e1dabbb7d76882404e0f..3d9a8db61f1fb5760d7558b51388e3a333b64117 100644 (file)
@@ -1044,7 +1044,7 @@ static void frontend_init(struct budget_ci *budget_ci)
                        budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
 
                        budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
-                       if (lnbp21_attach(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0)) {
+                       if (lnbp21_attach(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
                                printk("%s: No LNBP21 found!\n", __FUNCTION__);
                                if (budget_ci->budget.dvb_frontend->ops.release)
                                        budget_ci->budget.dvb_frontend->ops.release(budget_ci->budget.dvb_frontend);
index 863dffb4ed8e5058b42fb31be828297945adc1f8..c21ee5a05fe8c1ee95366e36047d62ee2500a523 100644 (file)
@@ -420,7 +420,7 @@ static void frontend_init(struct budget *budget)
                budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
                if (budget->dvb_frontend) {
                        budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
-                       if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
+                       if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
                                printk("%s: No LNBP21 found!\n", __FUNCTION__);
                                goto error_out;
                        }