Commit 9a33a27e authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: ddbridge: use the ddbridge's own dummy fe driver 



Cleanup the ddbridge's dummy driver by removing the parts
that aren't needed by ddbridge, adding it to the building
system and changing the binding at the driver to use the
newer function name.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 94ab24a2

drivers/media/pci/ddbridge/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -15,7 +15,6 @@ config DVB_DDBRIDGE 
	select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT

	select DVB_MXL5XX if MEDIA_SUBDRV_AUTOSELECT

	select DVB_CXD2099 if MEDIA_SUBDRV_AUTOSELECT

	select DVB_DUMMY_FE if MEDIA_SUBDRV_AUTOSELECT

	help

	  Support for cards with the Digital Devices PCI express bridge:

	  - Octopus PCIe Bridge

drivers/media/pci/ddbridge/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ ddbridge-objs := ddbridge-main.o ddbridge-core.o ddbridge-ci.o \ 
		ddbridge-hw.o ddbridge-i2c.o ddbridge-max.o ddbridge-mci.o \

		ddbridge-sx8.o



obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o

obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o ddbridge-dummy-fe.o



ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/

ccflags-y += -I $(srctree)/drivers/media/tuners/

drivers/media/pci/ddbridge/ddbridge-core.c

+2 −2
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ 
#include "stv6111.h"

#include "lnbh25.h"

#include "cxd2099.h"

#include "dvb_dummy_fe.h"

#include "ddbridge-dummy-fe.h"



/****************************************************************************/
@@ -1265,7 +1265,7 @@ static int demod_attach_dummy(struct ddb_input *input) 
	struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];

	struct device *dev = input->port->dev->dev;



	dvb->fe = dvb_attach(dvb_dummy_fe_qam_attach);

	dvb->fe = dvb_attach(ddbridge_dummy_fe_qam_attach);

	if (!dvb->fe) {

		dev_err(dev, "QAM dummy attach failed!\n");

		return -ENODEV;

drivers/media/pci/ddbridge/ddbridge-dummy-fe.c

+0 −133
Original line number Diff line number Diff line
@@ -13,12 +13,10 @@ 
#include <media/dvb_frontend.h>

#include "ddbridge-dummy-fe.h"





struct ddbridge_dummy_fe_state {

	struct dvb_frontend frontend;

};





static int ddbridge_dummy_fe_read_status(struct dvb_frontend *fe,

				    enum fe_status *status)

{
@@ -88,18 +86,6 @@ static int ddbridge_dummy_fe_init(struct dvb_frontend *fe) 
	return 0;

}



static int ddbridge_dummy_fe_set_tone(struct dvb_frontend *fe,

				 enum fe_sec_tone_mode tone)

{

	return 0;

}



static int ddbridge_dummy_fe_set_voltage(struct dvb_frontend *fe,

				    enum fe_sec_voltage voltage)

{

	return 0;

}



static void ddbridge_dummy_fe_release(struct dvb_frontend *fe)

{

	struct ddbridge_dummy_fe_state *state = fe->demodulator_priv;
@@ -107,48 +93,6 @@ static void ddbridge_dummy_fe_release(struct dvb_frontend *fe) 
	kfree(state);

}



static const struct dvb_frontend_ops ddbridge_dummy_fe_ofdm_ops;



struct dvb_frontend *ddbridge_dummy_fe_ofdm_attach(void)

{

	struct ddbridge_dummy_fe_state *state = NULL;



	/* allocate memory for the internal state */

	state = kzalloc(sizeof(struct ddbridge_dummy_fe_state), GFP_KERNEL);

	if (!state)

		return NULL;



	/* create dvb_frontend */

	memcpy(&state->frontend.ops,

	       &ddbridge_dummy_fe_ofdm_ops,

	       sizeof(struct dvb_frontend_ops));



	state->frontend.demodulator_priv = state;

	return &state->frontend;

}

EXPORT_SYMBOL(ddbridge_dummy_fe_ofdm_attach);



static const struct dvb_frontend_ops ddbridge_dummy_fe_qpsk_ops;



struct dvb_frontend *ddbridge_dummy_fe_qpsk_attach(void)

{

	struct ddbridge_dummy_fe_state *state = NULL;



	/* allocate memory for the internal state */

	state = kzalloc(sizeof(struct ddbridge_dummy_fe_state), GFP_KERNEL);

	if (!state)

		return NULL;



	/* create dvb_frontend */

	memcpy(&state->frontend.ops,

	       &ddbridge_dummy_fe_qpsk_ops,

	       sizeof(struct dvb_frontend_ops));



	state->frontend.demodulator_priv = state;

	return &state->frontend;

}

EXPORT_SYMBOL(ddbridge_dummy_fe_qpsk_attach);



static const struct dvb_frontend_ops ddbridge_dummy_fe_qam_ops;



struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void)
@@ -170,45 +114,6 @@ struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void) 
}

EXPORT_SYMBOL(ddbridge_dummy_fe_qam_attach);



static const struct dvb_frontend_ops ddbridge_dummy_fe_ofdm_ops = {

	.delsys = { SYS_DVBT },

	.info = {

		.name			= "ddbridge dummy DVB-T",

		.frequency_min_hz	= 0,

		.frequency_max_hz	= 863250 * kHz,

		.frequency_stepsize_hz	= 62500,

		.caps = FE_CAN_FEC_1_2 |

			FE_CAN_FEC_2_3 |

			FE_CAN_FEC_3_4 |

			FE_CAN_FEC_4_5 |

			FE_CAN_FEC_5_6 |

			FE_CAN_FEC_6_7 |

			FE_CAN_FEC_7_8 |

			FE_CAN_FEC_8_9 |

			FE_CAN_FEC_AUTO |

			FE_CAN_QAM_16 |

			FE_CAN_QAM_64 |

			FE_CAN_QAM_AUTO |

			FE_CAN_TRANSMISSION_MODE_AUTO |

			FE_CAN_GUARD_INTERVAL_AUTO |

			FE_CAN_HIERARCHY_AUTO,

	},



	.release = ddbridge_dummy_fe_release,



	.init = ddbridge_dummy_fe_init,

	.sleep = ddbridge_dummy_fe_sleep,



	.set_frontend = ddbridge_dummy_fe_set_frontend,

	.get_frontend = ddbridge_dummy_fe_get_frontend,



	.read_status = ddbridge_dummy_fe_read_status,

	.read_ber = ddbridge_dummy_fe_read_ber,

	.read_signal_strength = ddbridge_dummy_fe_read_signal_strength,

	.read_snr = ddbridge_dummy_fe_read_snr,

	.read_ucblocks = ddbridge_dummy_fe_read_ucblocks,

};



static const struct dvb_frontend_ops ddbridge_dummy_fe_qam_ops = {

	.delsys = { SYS_DVBC_ANNEX_A },

	.info = {
@@ -243,44 +148,6 @@ static const struct dvb_frontend_ops ddbridge_dummy_fe_qam_ops = { 
	.read_ucblocks = ddbridge_dummy_fe_read_ucblocks,

};



static const struct dvb_frontend_ops ddbridge_dummy_fe_qpsk_ops = {

	.delsys = { SYS_DVBS },

	.info = {

		.name			= "ddbridge dummy DVB-S",

		.frequency_min_hz	=  950 * MHz,

		.frequency_max_hz	= 2150 * MHz,

		.frequency_stepsize_hz	= 250 * kHz,

		.frequency_tolerance_hz	= 29500 * kHz,

		.symbol_rate_min	= 1000000,

		.symbol_rate_max	= 45000000,

		.caps = FE_CAN_INVERSION_AUTO |

			FE_CAN_FEC_1_2 |

			FE_CAN_FEC_2_3 |

			FE_CAN_FEC_3_4 |

			FE_CAN_FEC_5_6 |

			FE_CAN_FEC_7_8 |

			FE_CAN_FEC_AUTO |

			FE_CAN_QPSK

	},



	.release = ddbridge_dummy_fe_release,



	.init = ddbridge_dummy_fe_init,

	.sleep = ddbridge_dummy_fe_sleep,



	.set_frontend = ddbridge_dummy_fe_set_frontend,

	.get_frontend = ddbridge_dummy_fe_get_frontend,



	.read_status = ddbridge_dummy_fe_read_status,

	.read_ber = ddbridge_dummy_fe_read_ber,

	.read_signal_strength = ddbridge_dummy_fe_read_signal_strength,

	.read_snr = ddbridge_dummy_fe_read_snr,

	.read_ucblocks = ddbridge_dummy_fe_read_ucblocks,



	.set_voltage = ddbridge_dummy_fe_set_voltage,

	.set_tone = ddbridge_dummy_fe_set_tone,

};



MODULE_DESCRIPTION("ddbridge dummy Frontend");

MODULE_AUTHOR("Emard");

MODULE_LICENSE("GPL");

drivers/media/pci/ddbridge/ddbridge-dummy-fe.h

+0 −20
Original line number Diff line number Diff line
@@ -11,26 +11,6 @@ 
#include <linux/dvb/frontend.h>

#include <media/dvb_frontend.h>



#if IS_REACHABLE(CONFIG_DDBRIDGE_DUMMY_FE)

struct dvb_frontend *ddbridge_dummy_fe_ofdm_attach(void);

struct dvb_frontend *ddbridge_dummy_fe_qpsk_attach(void);

struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void);

#else

static inline struct dvb_frontend *ddbridge_dummy_fe_ofdm_attach(void)

{

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}

static inline struct dvb_frontend *ddbridge_dummy_fe_qpsk_attach(void)

{

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}

static inline struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void)

{

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}

#endif /* CONFIG_DDBRIDGE_DUMMY_FE */



#endif // DDBRIDGE_DUMMY_FE_H