Commit 94ab24a2 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: ddbridge-dummy_fe: do some vars and function renames



As the name of this driver is now ddbridge-dummy, do some
renames internally.

No functional changes.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 3a137f81
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+72 −72
Original line number Diff line number Diff line
@@ -11,15 +11,15 @@
#include <linux/slab.h>

#include <media/dvb_frontend.h>
#include "dvb_dummy_fe.h"
#include "ddbridge-dummy-fe.h"


struct dvb_dummy_fe_state {
struct ddbridge_dummy_fe_state {
	struct dvb_frontend frontend;
};


static int dvb_dummy_fe_read_status(struct dvb_frontend *fe,
static int ddbridge_dummy_fe_read_status(struct dvb_frontend *fe,
				    enum fe_status *status)
{
	*status = FE_HAS_SIGNAL
@@ -31,26 +31,26 @@ static int dvb_dummy_fe_read_status(struct dvb_frontend *fe,
	return 0;
}

static int dvb_dummy_fe_read_ber(struct dvb_frontend *fe, u32 *ber)
static int ddbridge_dummy_fe_read_ber(struct dvb_frontend *fe, u32 *ber)
{
	*ber = 0;
	return 0;
}

static int dvb_dummy_fe_read_signal_strength(struct dvb_frontend *fe,
static int ddbridge_dummy_fe_read_signal_strength(struct dvb_frontend *fe,
					     u16 *strength)
{
	*strength = 0;
	return 0;
}

static int dvb_dummy_fe_read_snr(struct dvb_frontend *fe, u16 *snr)
static int ddbridge_dummy_fe_read_snr(struct dvb_frontend *fe, u16 *snr)
{
	*snr = 0;
	return 0;
}

static int dvb_dummy_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
static int ddbridge_dummy_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
	*ucblocks = 0;
	return 0;
@@ -61,13 +61,13 @@ static int dvb_dummy_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 * Also, it should check for the locks, in order to avoid report wrong data
 * to userspace.
 */
static int dvb_dummy_fe_get_frontend(struct dvb_frontend *fe,
static int ddbridge_dummy_fe_get_frontend(struct dvb_frontend *fe,
				     struct dtv_frontend_properties *p)
{
	return 0;
}

static int dvb_dummy_fe_set_frontend(struct dvb_frontend *fe)
static int ddbridge_dummy_fe_set_frontend(struct dvb_frontend *fe)
{
	if (fe->ops.tuner_ops.set_params) {
		fe->ops.tuner_ops.set_params(fe);
@@ -78,102 +78,102 @@ static int dvb_dummy_fe_set_frontend(struct dvb_frontend *fe)
	return 0;
}

static int dvb_dummy_fe_sleep(struct dvb_frontend *fe)
static int ddbridge_dummy_fe_sleep(struct dvb_frontend *fe)
{
	return 0;
}

static int dvb_dummy_fe_init(struct dvb_frontend *fe)
static int ddbridge_dummy_fe_init(struct dvb_frontend *fe)
{
	return 0;
}

static int dvb_dummy_fe_set_tone(struct dvb_frontend *fe,
static int ddbridge_dummy_fe_set_tone(struct dvb_frontend *fe,
				 enum fe_sec_tone_mode tone)
{
	return 0;
}

static int dvb_dummy_fe_set_voltage(struct dvb_frontend *fe,
static int ddbridge_dummy_fe_set_voltage(struct dvb_frontend *fe,
				    enum fe_sec_voltage voltage)
{
	return 0;
}

static void dvb_dummy_fe_release(struct dvb_frontend *fe)
static void ddbridge_dummy_fe_release(struct dvb_frontend *fe)
{
	struct dvb_dummy_fe_state *state = fe->demodulator_priv;
	struct ddbridge_dummy_fe_state *state = fe->demodulator_priv;

	kfree(state);
}

static const struct dvb_frontend_ops dvb_dummy_fe_ofdm_ops;
static const struct dvb_frontend_ops ddbridge_dummy_fe_ofdm_ops;

struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void)
struct dvb_frontend *ddbridge_dummy_fe_ofdm_attach(void)
{
	struct dvb_dummy_fe_state *state = NULL;
	struct ddbridge_dummy_fe_state *state = NULL;

	/* allocate memory for the internal state */
	state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
	state = kzalloc(sizeof(struct ddbridge_dummy_fe_state), GFP_KERNEL);
	if (!state)
		return NULL;

	/* create dvb_frontend */
	memcpy(&state->frontend.ops,
	       &dvb_dummy_fe_ofdm_ops,
	       &ddbridge_dummy_fe_ofdm_ops,
	       sizeof(struct dvb_frontend_ops));

	state->frontend.demodulator_priv = state;
	return &state->frontend;
}
EXPORT_SYMBOL(dvb_dummy_fe_ofdm_attach);
EXPORT_SYMBOL(ddbridge_dummy_fe_ofdm_attach);

static const struct dvb_frontend_ops dvb_dummy_fe_qpsk_ops;
static const struct dvb_frontend_ops ddbridge_dummy_fe_qpsk_ops;

struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void)
struct dvb_frontend *ddbridge_dummy_fe_qpsk_attach(void)
{
	struct dvb_dummy_fe_state *state = NULL;
	struct ddbridge_dummy_fe_state *state = NULL;

	/* allocate memory for the internal state */
	state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
	state = kzalloc(sizeof(struct ddbridge_dummy_fe_state), GFP_KERNEL);
	if (!state)
		return NULL;

	/* create dvb_frontend */
	memcpy(&state->frontend.ops,
	       &dvb_dummy_fe_qpsk_ops,
	       &ddbridge_dummy_fe_qpsk_ops,
	       sizeof(struct dvb_frontend_ops));

	state->frontend.demodulator_priv = state;
	return &state->frontend;
}
EXPORT_SYMBOL(dvb_dummy_fe_qpsk_attach);
EXPORT_SYMBOL(ddbridge_dummy_fe_qpsk_attach);

static const struct dvb_frontend_ops dvb_dummy_fe_qam_ops;
static const struct dvb_frontend_ops ddbridge_dummy_fe_qam_ops;

struct dvb_frontend *dvb_dummy_fe_qam_attach(void)
struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void)
{
	struct dvb_dummy_fe_state *state = NULL;
	struct ddbridge_dummy_fe_state *state = NULL;

	/* allocate memory for the internal state */
	state = kzalloc(sizeof(struct dvb_dummy_fe_state), GFP_KERNEL);
	state = kzalloc(sizeof(struct ddbridge_dummy_fe_state), GFP_KERNEL);
	if (!state)
		return NULL;

	/* create dvb_frontend */
	memcpy(&state->frontend.ops,
	       &dvb_dummy_fe_qam_ops,
	       &ddbridge_dummy_fe_qam_ops,
	       sizeof(struct dvb_frontend_ops));

	state->frontend.demodulator_priv = state;
	return &state->frontend;
}
EXPORT_SYMBOL(dvb_dummy_fe_qam_attach);
EXPORT_SYMBOL(ddbridge_dummy_fe_qam_attach);

static const struct dvb_frontend_ops dvb_dummy_fe_ofdm_ops = {
static const struct dvb_frontend_ops ddbridge_dummy_fe_ofdm_ops = {
	.delsys = { SYS_DVBT },
	.info = {
		.name			= "Dummy DVB-T",
		.name			= "ddbridge dummy DVB-T",
		.frequency_min_hz	= 0,
		.frequency_max_hz	= 863250 * kHz,
		.frequency_stepsize_hz	= 62500,
@@ -194,25 +194,25 @@ static const struct dvb_frontend_ops dvb_dummy_fe_ofdm_ops = {
			FE_CAN_HIERARCHY_AUTO,
	},

	.release = dvb_dummy_fe_release,
	.release = ddbridge_dummy_fe_release,

	.init = dvb_dummy_fe_init,
	.sleep = dvb_dummy_fe_sleep,
	.init = ddbridge_dummy_fe_init,
	.sleep = ddbridge_dummy_fe_sleep,

	.set_frontend = dvb_dummy_fe_set_frontend,
	.get_frontend = dvb_dummy_fe_get_frontend,
	.set_frontend = ddbridge_dummy_fe_set_frontend,
	.get_frontend = ddbridge_dummy_fe_get_frontend,

	.read_status = dvb_dummy_fe_read_status,
	.read_ber = dvb_dummy_fe_read_ber,
	.read_signal_strength = dvb_dummy_fe_read_signal_strength,
	.read_snr = dvb_dummy_fe_read_snr,
	.read_ucblocks = dvb_dummy_fe_read_ucblocks,
	.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 dvb_dummy_fe_qam_ops = {
static const struct dvb_frontend_ops ddbridge_dummy_fe_qam_ops = {
	.delsys = { SYS_DVBC_ANNEX_A },
	.info = {
		.name			= "Dummy DVB-C",
		.name			= "ddbridge dummy DVB-C",
		.frequency_min_hz	=  51 * MHz,
		.frequency_max_hz	= 858 * MHz,
		.frequency_stepsize_hz	= 62500,
@@ -228,25 +228,25 @@ static const struct dvb_frontend_ops dvb_dummy_fe_qam_ops = {
			FE_CAN_INVERSION_AUTO
	},

	.release = dvb_dummy_fe_release,
	.release = ddbridge_dummy_fe_release,

	.init = dvb_dummy_fe_init,
	.sleep = dvb_dummy_fe_sleep,
	.init = ddbridge_dummy_fe_init,
	.sleep = ddbridge_dummy_fe_sleep,

	.set_frontend = dvb_dummy_fe_set_frontend,
	.get_frontend = dvb_dummy_fe_get_frontend,
	.set_frontend = ddbridge_dummy_fe_set_frontend,
	.get_frontend = ddbridge_dummy_fe_get_frontend,

	.read_status = dvb_dummy_fe_read_status,
	.read_ber = dvb_dummy_fe_read_ber,
	.read_signal_strength = dvb_dummy_fe_read_signal_strength,
	.read_snr = dvb_dummy_fe_read_snr,
	.read_ucblocks = dvb_dummy_fe_read_ucblocks,
	.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 dvb_dummy_fe_qpsk_ops = {
static const struct dvb_frontend_ops ddbridge_dummy_fe_qpsk_ops = {
	.delsys = { SYS_DVBS },
	.info = {
		.name			= "Dummy DVB-S",
		.name			= "ddbridge dummy DVB-S",
		.frequency_min_hz	=  950 * MHz,
		.frequency_max_hz	= 2150 * MHz,
		.frequency_stepsize_hz	= 250 * kHz,
@@ -263,24 +263,24 @@ static const struct dvb_frontend_ops dvb_dummy_fe_qpsk_ops = {
			FE_CAN_QPSK
	},

	.release = dvb_dummy_fe_release,
	.release = ddbridge_dummy_fe_release,

	.init = dvb_dummy_fe_init,
	.sleep = dvb_dummy_fe_sleep,
	.init = ddbridge_dummy_fe_init,
	.sleep = ddbridge_dummy_fe_sleep,

	.set_frontend = dvb_dummy_fe_set_frontend,
	.get_frontend = dvb_dummy_fe_get_frontend,
	.set_frontend = ddbridge_dummy_fe_set_frontend,
	.get_frontend = ddbridge_dummy_fe_get_frontend,

	.read_status = dvb_dummy_fe_read_status,
	.read_ber = dvb_dummy_fe_read_ber,
	.read_signal_strength = dvb_dummy_fe_read_signal_strength,
	.read_snr = dvb_dummy_fe_read_snr,
	.read_ucblocks = dvb_dummy_fe_read_ucblocks,
	.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 = dvb_dummy_fe_set_voltage,
	.set_tone = dvb_dummy_fe_set_tone,
	.set_voltage = ddbridge_dummy_fe_set_voltage,
	.set_tone = ddbridge_dummy_fe_set_tone,
};

MODULE_DESCRIPTION("DVB DUMMY Frontend");
MODULE_DESCRIPTION("ddbridge dummy Frontend");
MODULE_AUTHOR("Emard");
MODULE_LICENSE("GPL");
+11 −11
Original line number Diff line number Diff line
@@ -5,32 +5,32 @@
 *  Written by Emard <emard@softhome.net>
 */

#ifndef DVB_DUMMY_FE_H
#define DVB_DUMMY_FE_H
#ifndef DDBRIDGE_DUMMY_FE_H
#define DDBRIDGE_DUMMY_FE_H

#include <linux/dvb/frontend.h>
#include <media/dvb_frontend.h>

#if IS_REACHABLE(CONFIG_DVB_DUMMY_FE)
struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void);
struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void);
struct dvb_frontend *dvb_dummy_fe_qam_attach(void);
#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 *dvb_dummy_fe_ofdm_attach(void)
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 *dvb_dummy_fe_qpsk_attach(void)
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 *dvb_dummy_fe_qam_attach(void)
static inline struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void)
{
	pr_warn("%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_DUMMY_FE */
#endif /* CONFIG_DDBRIDGE_DUMMY_FE */

#endif // DVB_DUMMY_FE_H
#endif // DDBRIDGE_DUMMY_FE_H