diff options
| author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-08-08 14:10:08 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-09-26 16:53:23 +0200 |
| commit | 13fef9335f4fe2a73e1733f8807e69711736faef (patch) | |
| tree | 499ccb23b708e265517388cfce80d4b25a2e315d /drivers/media/dvb/frontends/isl6421.c | |
| parent | V4L/DVB (4382): Dvb_attach modifications to dvb frontend structures (diff) | |
| download | linux-13fef9335f4fe2a73e1733f8807e69711736faef.tar.xz linux-13fef9335f4fe2a73e1733f8807e69711736faef.zip | |
V4L/DVB (4383): Convert SEC drivers to new frontend API
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>
Diffstat (limited to 'drivers/media/dvb/frontends/isl6421.c')
| -rw-r--r-- | drivers/media/dvb/frontends/isl6421.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c index 58c34db31071..0fc18f5a7167 100644 --- a/drivers/media/dvb/frontends/isl6421.c +++ b/drivers/media/dvb/frontends/isl6421.c @@ -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); |