[media] staging: as102: Fix CodingStyle errors in file as102_fe.c (87ad567e) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/staging/media/as102/as102_fe.c

+252 −224

Original line number	Original line	Diff line number	Diff line
	/*		/*
	* Abilis Systems Single DVB-T Receiver		* Abilis Systems Single DVB-T Receiver
	* Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>		* Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
			* Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
	*		*
	* This program is free software; you can redistribute it and/or modify		* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
	@@ -31,12 +32,14 @@ static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
	static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst,		static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst,
	struct dvb_frontend_parameters *src);		struct dvb_frontend_parameters *src);

	static void as102_fe_release(struct dvb_frontend *fe) {		static void as102_fe_release(struct dvb_frontend *fe)
			{
	struct as102_dev_t *dev;		struct as102_dev_t *dev;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return;		return;

	#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))		#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))
	@@ -64,13 +67,15 @@ static void as102_fe_release(struct dvb_frontend *fe) {
	}		}

	#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))		#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))
	static int as102_fe_init(struct dvb_frontend *fe) {		static int as102_fe_init(struct dvb_frontend *fe)
			{
	int ret = 0;		int ret = 0;
	struct as102_dev_t *dev;		struct as102_dev_t *dev;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	if (mutex_lock_interruptible(&dev->bus_adap.lock))		if (mutex_lock_interruptible(&dev->bus_adap.lock))
	@@ -90,14 +95,16 @@ static int as102_fe_init(struct dvb_frontend *fe) {
	#endif		#endif

	static int as102_fe_set_frontend(struct dvb_frontend *fe,		static int as102_fe_set_frontend(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *params) {		struct dvb_frontend_parameters *params)
			{
	int ret = 0;		int ret = 0;
	struct as102_dev_t *dev;		struct as102_dev_t *dev;
	struct as10x_tune_args tune_args = { 0 };		struct as10x_tune_args tune_args = { 0 };

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	if (mutex_lock_interruptible(&dev->bus_adap.lock))		if (mutex_lock_interruptible(&dev->bus_adap.lock))
	@@ -107,9 +114,8 @@ static int as102_fe_set_frontend(struct dvb_frontend *fe,

	/* send abilis command: SET_TUNE */		/* send abilis command: SET_TUNE */
	ret = as10x_cmd_set_tune(&dev->bus_adap, &tune_args);		ret = as10x_cmd_set_tune(&dev->bus_adap, &tune_args);
	if(ret != 0) {		if (ret != 0)
	dprintk(debug, "as10x_cmd_set_tune failed. (err = %d)\n", ret);		dprintk(debug, "as10x_cmd_set_tune failed. (err = %d)\n", ret);
	}

	mutex_unlock(&dev->bus_adap.lock);		mutex_unlock(&dev->bus_adap.lock);

	@@ -125,7 +131,8 @@ static int as102_fe_get_frontend(struct dvb_frontend* fe,

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -EINVAL;		return -EINVAL;

	if (mutex_lock_interruptible(&dev->bus_adap.lock))		if (mutex_lock_interruptible(&dev->bus_adap.lock))
	@@ -150,7 +157,8 @@ static int as102_fe_get_tune_settings(struct dvb_frontend *fe,
	#if 0		#if 0
	dprintk(debug, "step_size = %d\n", settings->step_size);		dprintk(debug, "step_size = %d\n", settings->step_size);
	dprintk(debug, "max_drift = %d\n", settings->max_drift);		dprintk(debug, "max_drift = %d\n", settings->max_drift);
	dprintk(debug, "min_delay_ms = %d -> %d\n", settings->min_delay_ms, 1000);		dprintk(debug, "min_delay_ms = %d -> %d\n", settings->min_delay_ms,
			1000);
	#endif		#endif

	settings->min_delay_ms = 1000;		settings->min_delay_ms = 1000;
	@@ -160,14 +168,16 @@ static int as102_fe_get_tune_settings(struct dvb_frontend *fe,
	}		}


	static int as102_fe_read_status(struct dvb_frontend fe, fe_status_t status) {		static int as102_fe_read_status(struct dvb_frontend fe, fe_status_t status)
			{
	int ret = 0;		int ret = 0;
	struct as102_dev_t *dev;		struct as102_dev_t *dev;
	struct as10x_tune_status tstate = { 0 };		struct as10x_tune_status tstate = { 0 };

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	if (mutex_lock_interruptible(&dev->bus_adap.lock))		if (mutex_lock_interruptible(&dev->bus_adap.lock))
	@@ -176,7 +186,8 @@ static int as102_fe_read_status(struct dvb_frontend fe, fe_status_t status) {
	/* send abilis command: GET_TUNE_STATUS */		/* send abilis command: GET_TUNE_STATUS */
	ret = as10x_cmd_get_tune_status(&dev->bus_adap, &tstate);		ret = as10x_cmd_get_tune_status(&dev->bus_adap, &tstate);
	if (ret < 0) {		if (ret < 0) {
	dprintk(debug, "as10x_cmd_get_tune_status failed (err = %d)\n", ret);		dprintk(debug, "as10x_cmd_get_tune_status failed (err = %d)\n",
			ret);
	goto out;		goto out;
	}		}

	@@ -185,18 +196,13 @@ static int as102_fe_read_status(struct dvb_frontend fe, fe_status_t status) {

	switch (tstate.tune_state) {		switch (tstate.tune_state) {
	case TUNE_STATUS_SIGNAL_DVB_OK:		case TUNE_STATUS_SIGNAL_DVB_OK:
	*status = FE_HAS_SIGNAL \|		*status = FE_HAS_SIGNAL \| FE_HAS_CARRIER;
	FE_HAS_CARRIER;
	break;		break;
	case TUNE_STATUS_STREAM_DETECTED:		case TUNE_STATUS_STREAM_DETECTED:
	*status = FE_HAS_SIGNAL \|		*status = FE_HAS_SIGNAL \| FE_HAS_CARRIER \| FE_HAS_SYNC;
	FE_HAS_CARRIER \|
	FE_HAS_SYNC;
	break;		break;
	case TUNE_STATUS_STREAM_TUNED:		case TUNE_STATUS_STREAM_TUNED:
	*status = FE_HAS_SIGNAL \|		*status = FE_HAS_SIGNAL \| FE_HAS_CARRIER \| FE_HAS_SYNC \|
	FE_HAS_CARRIER \|
	FE_HAS_SYNC \|
	FE_HAS_LOCK;		FE_HAS_LOCK;
	break;		break;
	default:		default:
	@@ -211,9 +217,12 @@ static int as102_fe_read_status(struct dvb_frontend fe, fe_status_t status) {
	if (as10x_cmd_get_demod_stats(&dev->bus_adap,		if (as10x_cmd_get_demod_stats(&dev->bus_adap,
	(struct as10x_demod_stats *) &dev->demod_stats) < 0) {		(struct as10x_demod_stats *) &dev->demod_stats) < 0) {
	memset(&dev->demod_stats, 0, sizeof(dev->demod_stats));		memset(&dev->demod_stats, 0, sizeof(dev->demod_stats));
	dprintk(debug, "as10x_cmd_get_demod_stats failed (probably not tuned)\n");		dprintk(debug, "as10x_cmd_get_demod_stats failed "
			"(probably not tuned)\n");
	} else {		} else {
	dprintk(debug, "demod status: fc: 0x%08x , bad fc: 0x%08x , bytes corrected: 0x%08x , MER: 0x%04x\n",		dprintk(debug,
			"demod status: fc: 0x%08x, bad fc: 0x%08x, "
			"bytes corrected: 0x%08x , MER: 0x%04x\n",
	dev->demod_stats.frame_count,		dev->demod_stats.frame_count,
	dev->demod_stats.bad_frame_count,		dev->demod_stats.bad_frame_count,
	dev->demod_stats.bytes_fixed_by_rs,		dev->demod_stats.bytes_fixed_by_rs,
	@@ -236,12 +245,14 @@ static int as102_fe_read_status(struct dvb_frontend fe, fe_status_t status) {
	* - the accuracy equals ±2dB for a SNR range from 4dB to 30dB		* - the accuracy equals ±2dB for a SNR range from 4dB to 30dB
	* - the accuracy is >2dB for SNR values outside this range		* - the accuracy is >2dB for SNR values outside this range
	*/		*/
	static int as102_fe_read_snr(struct dvb_frontend* fe, u16* snr) {		static int as102_fe_read_snr(struct dvb_frontend fe, u16 snr)
			{
	struct as102_dev_t *dev;		struct as102_dev_t *dev;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	*snr = dev->demod_stats.mer;		*snr = dev->demod_stats.mer;
	@@ -250,12 +261,14 @@ static int as102_fe_read_snr(struct dvb_frontend* fe, u16* snr) {
	return 0;		return 0;
	}		}

	static int as102_fe_read_ber(struct dvb_frontend* fe, u32* ber) {		static int as102_fe_read_ber(struct dvb_frontend fe, u32 ber)
			{
	struct as102_dev_t *dev;		struct as102_dev_t *dev;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	*ber = dev->ber;		*ber = dev->ber;
	@@ -264,12 +277,15 @@ static int as102_fe_read_ber(struct dvb_frontend* fe, u32* ber) {
	return 0;		return 0;
	}		}

	static int as102_fe_read_signal_strength(struct dvb_frontend* fe, u16* strength) {		static int as102_fe_read_signal_strength(struct dvb_frontend *fe,
			u16 *strength)
			{
	struct as102_dev_t *dev;		struct as102_dev_t *dev;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	strength = (((0xffff 400) * dev->signal_strength + 41000) * 2);		strength = (((0xffff 400) * dev->signal_strength + 41000) * 2);
	@@ -278,12 +294,14 @@ static int as102_fe_read_signal_strength(struct dvb_frontend* fe, u16* strength)
	return 0;		return 0;
	}		}

	static int as102_fe_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) {		static int as102_fe_read_ucblocks(struct dvb_frontend fe, u32 ucblocks)
			{
	struct as102_dev_t *dev;		struct as102_dev_t *dev;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	if (dev->demod_stats.has_started)		if (dev->demod_stats.has_started)
	@@ -296,13 +314,15 @@ static int as102_fe_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) {
	}		}

	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19))		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19))
	static int as102_fe_ts_bus_ctrl(struct dvb_frontend* fe, int acquire) {		static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
			{
	struct as102_dev_t *dev;		struct as102_dev_t *dev;
	int ret;		int ret;

	ENTER();		ENTER();

	if ((dev = (struct as102_dev_t *) fe->tuner_priv) == NULL)		dev = (struct as102_dev_t *) fe->tuner_priv;
			if (dev == NULL)
	return -ENODEV;		return -ENODEV;

	if (mutex_lock_interruptible(&dev->bus_adap.lock))		if (mutex_lock_interruptible(&dev->bus_adap.lock))
	@@ -362,8 +382,8 @@ static struct dvb_frontend_ops as102_fe_ops = {
	#endif		#endif
	};		};

	int as102_dvb_unregister_fe(struct dvb_frontend *fe) {		int as102_dvb_unregister_fe(struct dvb_frontend *fe)
			{
	/* unregister frontend */		/* unregister frontend */
	dvb_unregister_frontend(fe);		dvb_unregister_frontend(fe);

	@@ -374,7 +394,9 @@ int as102_dvb_unregister_fe(struct dvb_frontend *fe) {
	return 0;		return 0;
	}		}

	int as102_dvb_register_fe(struct as102_dev_t as102_dev, struct dvb_frontend dvb_fe) {		int as102_dvb_register_fe(struct as102_dev_t *as102_dev,
			struct dvb_frontend *dvb_fe)
			{
	int errno;		int errno;
	struct dvb_adapter *dvb_adap;		struct dvb_adapter *dvb_adap;

	@@ -396,7 +418,8 @@ int as102_dvb_register_fe(struct as102_dev_t as102_dev, struct dvb_frontend dv
	}		}

	static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,		static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
	struct as10x_tps *as10x_tps) {		struct as10x_tps *as10x_tps)
			{

	struct dvb_ofdm_parameters *fe_tps = &dst->u.ofdm;		struct dvb_ofdm_parameters *fe_tps = &dst->u.ofdm;

	@@ -494,7 +517,8 @@ static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
	}		}
	}		}

	static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg) {		static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg)
			{
	uint8_t c;		uint8_t c;

	switch (arg) {		switch (arg) {
	@@ -522,7 +546,8 @@ static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg) {
	}		}

	static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,		static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
	struct dvb_frontend_parameters *params) {		struct dvb_frontend_parameters *params)
			{

	/* set frequency */		/* set frequency */
	tune_args->freq = params->frequency / 1000;		tune_args->freq = params->frequency / 1000;
	@@ -635,11 +660,14 @@ static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
	dprintk(debug, "\thierarchy: 0x%02x "		dprintk(debug, "\thierarchy: 0x%02x "
	"selected: %s code_rate_%s: 0x%02x\n",		"selected: %s code_rate_%s: 0x%02x\n",
	tune_args->hierarchy,		tune_args->hierarchy,
	tune_args->hier_select == HIER_HIGH_PRIORITY ? "HP" : "LP",		tune_args->hier_select == HIER_HIGH_PRIORITY ?
	tune_args->hier_select == HIER_HIGH_PRIORITY ? "HP" : "LP",		"HP" : "LP",
			tune_args->hier_select == HIER_HIGH_PRIORITY ?
			"HP" : "LP",
	tune_args->code_rate);		tune_args->code_rate);
	} else {		} else {
	tune_args->code_rate = as102_fe_get_code_rate(params->u.ofdm.code_rate_HP);		tune_args->code_rate =
			as102_fe_get_code_rate(params->u.ofdm.code_rate_HP);
	}		}
	}		}
	#endif		#endif