diff --git a/sound/pci/echoaudio/darla20_dsp.c b/sound/pci/echoaudio/darla20_dsp.c
index febee5bda877..320837ba7bab 100644
--- a/sound/pci/echoaudio/darla20_dsp.c
+++ b/sound/pci/echoaudio/darla20_dsp.c
@@ -44,18 +44,18 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_DARLA20_DSP;
 	chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
 	chip->clock_state = GD_CLOCK_UNDEF;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/darla24_dsp.c b/sound/pci/echoaudio/darla24_dsp.c
index 7b4f6fd51b09..8736b5e81ca3 100644
--- a/sound/pci/echoaudio/darla24_dsp.c
+++ b/sound/pci/echoaudio/darla24_dsp.c
@@ -44,17 +44,17 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_DARLA24_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
 		ECHO_CLOCK_BIT_ESYNC;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
index ae11ce11b1c2..6deb80c42f11 100644
--- a/sound/pci/echoaudio/echo3g_dsp.c
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -59,8 +59,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 		cpu_to_le32((E3G_MAGIC_NUMBER / 48000) - 2);
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
-	chip->has_midi = TRUE;
+	chip->bad_board = true;
+	chip->has_midi = true;
 	chip->dsp_code_to_load = FW_ECHO3G_DSP;
 
 	/* Load the DSP code and the ASIC on the PCI card and get
@@ -78,8 +78,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 		chip->px_analog_in = chip->bx_analog_in = 14;
 		chip->px_digital_in = chip->bx_digital_in = 16;
 		chip->px_num = chip->bx_num = 24;
-		chip->has_phantom_power = TRUE;
-		chip->hasnt_input_nominal_level = TRUE;
+		chip->has_phantom_power = true;
+		chip->hasnt_input_nominal_level = true;
 	} else if (err == E3G_LAYLA3G_BOX_TYPE) {
 		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |
 						ECHO_CLOCK_BIT_SPDIF |
@@ -106,10 +106,10 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 static int set_mixer_defaults(struct echoaudio *chip)
 {
 	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
-	chip->professional_spdif = FALSE;
-	chip->non_audio_spdif = FALSE;
-	chip->bad_board = FALSE;
-	chip->phantom_power = FALSE;
+	chip->professional_spdif = false;
+	chip->non_audio_spdif = false;
+	chip->bad_board = false;
+	chip->phantom_power = false;
 	return init_line_levels(chip);
 }
 
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 862db9a0b041..1cb85aeb0cea 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -2245,7 +2245,7 @@ static int snd_echo_resume(struct device *dev)
 
 #ifdef ECHOCARD_HAS_MIDI
 	if (chip->midi_input_enabled)
-		enable_midi_input(chip, TRUE);
+		enable_midi_input(chip, true);
 	if (chip->midi_out)
 		snd_echo_midi_output_trigger(chip->midi_out, 1);
 #endif
diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
index 32515227a692..152ce158583c 100644
--- a/sound/pci/echoaudio/echoaudio.h
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -153,9 +153,6 @@
 #define _ECHOAUDIO_H_
 
 
-#define TRUE 1
-#define FALSE 0
-
 #include "echoaudio_dsp.h"
 
 
@@ -378,8 +375,8 @@ struct echoaudio {
 					 */
 	u8 output_clock;		/* Layla20 only */
 	char meters_enabled;		/* VU-meters status */
-	char asic_loaded;		/* Set TRUE when ASIC loaded */
-	char bad_board;			/* Set TRUE if DSP won't load */
+	char asic_loaded;		/* Set true when ASIC loaded */
+	char bad_board;			/* Set true if DSP won't load */
 	char professional_spdif;	/* 0 = consumer; 1 = professional */
 	char non_audio_spdif;		/* 3G - only */
 	char digital_in_automute;	/* Gina24, Layla24, Mona - only */
diff --git a/sound/pci/echoaudio/echoaudio_3g.c b/sound/pci/echoaudio/echoaudio_3g.c
index 2fa66dc3e675..22c786b8a889 100644
--- a/sound/pci/echoaudio/echoaudio_3g.c
+++ b/sound/pci/echoaudio/echoaudio_3g.c
@@ -41,7 +41,7 @@ static int check_asic_status(struct echoaudio *chip)
 		return -EIO;
 
 	chip->comm_page->ext_box_status = cpu_to_le32(E3G_ASIC_NOT_LOADED);
-	chip->asic_loaded = FALSE;
+	chip->asic_loaded = false;
 	clear_handshake(chip);
 	send_vector(chip, DSP_VC_TEST_ASIC);
 
@@ -55,7 +55,7 @@ static int check_asic_status(struct echoaudio *chip)
 	if (box_status == E3G_ASIC_NOT_LOADED)
 		return -ENODEV;
 
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	return box_status & E3G_BOX_TYPE_MASK;
 }
 
@@ -243,7 +243,7 @@ static int load_asic(struct echoaudio *chip)
 	 * 48 kHz, internal clock, S/PDIF RCA mode */
 	if (box_type >= 0) {
 		err = write_control_reg(chip, E3G_48KHZ,
-					E3G_FREQ_REG_DEFAULT, TRUE);
+					E3G_FREQ_REG_DEFAULT, true);
 		if (err < 0)
 			return err;
 	}
@@ -378,16 +378,16 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 	int err, incompatible_clock;
 
 	/* Set clock to "internal" if it's not compatible with the new mode */
-	incompatible_clock = FALSE;
+	incompatible_clock = false;
 	switch (mode) {
 	case DIGITAL_MODE_SPDIF_OPTICAL:
 	case DIGITAL_MODE_SPDIF_RCA:
 		if (chip->input_clock == ECHO_CLOCK_ADAT)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		break;
 	case DIGITAL_MODE_ADAT:
 		if (chip->input_clock == ECHO_CLOCK_SPDIF)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		break;
 	default:
 		dev_err(chip->card->dev,
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index 1a9427aabe1d..15aae2fad8e4 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -103,8 +103,8 @@ static int write_dsp(struct echoaudio *chip, u32 data)
 		cond_resched();
 	}
 
-	chip->bad_board = TRUE;		/* Set TRUE until DSP re-loaded */
-	dev_dbg(chip->card->dev, "write_dsp: Set bad_board to TRUE\n");
+	chip->bad_board = true;		/* Set true until DSP re-loaded */
+	dev_dbg(chip->card->dev, "write_dsp: Set bad_board to true\n");
 	return -EIO;
 }
 
@@ -126,8 +126,8 @@ static int read_dsp(struct echoaudio *chip, u32 *data)
 		cond_resched();
 	}
 
-	chip->bad_board = TRUE;		/* Set TRUE until DSP re-loaded */
-	dev_err(chip->card->dev, "read_dsp: Set bad_board to TRUE\n");
+	chip->bad_board = true;		/* Set true until DSP re-loaded */
+	dev_err(chip->card->dev, "read_dsp: Set bad_board to true\n");
 	return -EIO;
 }
 
@@ -166,7 +166,7 @@ static int read_sn(struct echoaudio *chip)
 /* This card has no ASIC, just return ok */
 static inline int check_asic_status(struct echoaudio *chip)
 {
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	return 0;
 }
 
@@ -341,11 +341,11 @@ static int load_dsp(struct echoaudio *chip, u16 *code)
 		dev_warn(chip->card->dev, "DSP is already loaded!\n");
 		return 0;
 	}
-	chip->bad_board = TRUE;		/* Set TRUE until DSP loaded */
+	chip->bad_board = true;		/* Set true until DSP loaded */
 	chip->dsp_code = NULL;		/* Current DSP code not loaded */
-	chip->asic_loaded = FALSE;	/* Loading the DSP code will reset the ASIC */
+	chip->asic_loaded = false;	/* Loading the DSP code will reset the ASIC */
 
-	dev_dbg(chip->card->dev, "load_dsp: Set bad_board to TRUE\n");
+	dev_dbg(chip->card->dev, "load_dsp: Set bad_board to true\n");
 
 	/* If this board requires a resident loader, install it. */
 #ifdef DSP_56361
@@ -471,7 +471,7 @@ static int load_dsp(struct echoaudio *chip, u16 *code)
 			}
 
 			chip->dsp_code = code;		/* Show which DSP code loaded */
-			chip->bad_board = FALSE;	/* DSP OK */
+			chip->bad_board = false;	/* DSP OK */
 			return 0;
 		}
 		udelay(100);
@@ -951,10 +951,10 @@ static int rest_in_peace(struct echoaudio *chip)
 	/* Stops all active pipes (just to be sure) */
 	stop_transport(chip, chip->active_mask);
 
-	set_meters_on(chip, FALSE);
+	set_meters_on(chip, false);
 
 #ifdef ECHOCARD_HAS_MIDI
-	enable_midi_input(chip, FALSE);
+	enable_midi_input(chip, false);
 #endif
 
 	/* Go to sleep */
@@ -981,9 +981,9 @@ static int init_dsp_comm_page(struct echoaudio *chip)
 
 	/* Init all the basic stuff */
 	chip->card_name = ECHOCARD_NAME;
-	chip->bad_board = TRUE;	/* Set TRUE until DSP loaded */
+	chip->bad_board = true;	/* Set true until DSP loaded */
 	chip->dsp_code = NULL;	/* Current DSP code not loaded */
-	chip->asic_loaded = FALSE;
+	chip->asic_loaded = false;
 	memset(chip->comm_page, 0, sizeof(struct comm_page));
 
 	/* Init the comm page */
diff --git a/sound/pci/echoaudio/echoaudio_gml.c b/sound/pci/echoaudio/echoaudio_gml.c
index 23a099425834..834b39e97db7 100644
--- a/sound/pci/echoaudio/echoaudio_gml.c
+++ b/sound/pci/echoaudio/echoaudio_gml.c
@@ -48,7 +48,7 @@ static int check_asic_status(struct echoaudio *chip)
 	if (read_dsp(chip, &asic_status) < 0) {
 		dev_err(chip->card->dev,
 			"check_asic_status: failed on read_dsp\n");
-		chip->asic_loaded = FALSE;
+		chip->asic_loaded = false;
 		return -EIO;
 	}
 
@@ -192,7 +192,7 @@ static int set_professional_spdif(struct echoaudio *chip, char prof)
 		}
 	}
 
-	if ((err = write_control_reg(chip, control_reg, FALSE)))
+	if ((err = write_control_reg(chip, control_reg, false)))
 		return err;
 	chip->professional_spdif = prof;
 	dev_dbg(chip->card->dev, "set_professional_spdif to %s\n",
diff --git a/sound/pci/echoaudio/gina20.c b/sound/pci/echoaudio/gina20.c
index 4fa32a2e97db..67bd0c9fc342 100644
--- a/sound/pci/echoaudio/gina20.c
+++ b/sound/pci/echoaudio/gina20.c
@@ -23,7 +23,7 @@
 #define ECHOCARD_HAS_INPUT_GAIN
 #define ECHOCARD_HAS_DIGITAL_IO
 #define ECHOCARD_HAS_EXTERNAL_CLOCK
-#define ECHOCARD_HAS_ADAT	FALSE
+#define ECHOCARD_HAS_ADAT	false
 
 /* Pipe indexes */
 #define PX_ANALOG_OUT	0	/* 8 */
diff --git a/sound/pci/echoaudio/gina20_dsp.c b/sound/pci/echoaudio/gina20_dsp.c
index 5dafe9260cb4..b2377573de09 100644
--- a/sound/pci/echoaudio/gina20_dsp.c
+++ b/sound/pci/echoaudio/gina20_dsp.c
@@ -48,19 +48,19 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_GINA20_DSP;
 	chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
 	chip->clock_state = GD_CLOCK_UNDEF;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
 		ECHO_CLOCK_BIT_SPDIF;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
@@ -69,7 +69,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 static int set_mixer_defaults(struct echoaudio *chip)
 {
-	chip->professional_spdif = FALSE;
+	chip->professional_spdif = false;
 	return init_line_levels(chip);
 }
 
diff --git a/sound/pci/echoaudio/gina24_dsp.c b/sound/pci/echoaudio/gina24_dsp.c
index 6971766938bf..8eff2b4f5ceb 100644
--- a/sound/pci/echoaudio/gina24_dsp.c
+++ b/sound/pci/echoaudio/gina24_dsp.c
@@ -52,7 +52,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->input_clock_types =
 		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
 		ECHO_CLOCK_BIT_ESYNC | ECHO_CLOCK_BIT_ESYNC96 |
@@ -76,7 +76,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
@@ -86,8 +86,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 static int set_mixer_defaults(struct echoaudio *chip)
 {
 	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
-	chip->professional_spdif = FALSE;
-	chip->digital_in_automute = TRUE;
+	chip->professional_spdif = false;
+	chip->digital_in_automute = true;
 	return init_line_levels(chip);
 }
 
@@ -152,7 +152,7 @@ static int load_asic(struct echoaudio *chip)
 	   48 kHz, internal clock, S/PDIF RCA mode */
 	if (!err) {
 		control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
-		err = write_control_reg(chip, control_reg, TRUE);
+		err = write_control_reg(chip, control_reg, true);
 	}
 	return err;
 }
@@ -226,7 +226,7 @@ static int set_sample_rate(struct echoaudio *chip, u32 rate)
 	chip->sample_rate = rate;
 	dev_dbg(chip->card->dev, "set_sample_rate: %d clock %d\n", rate, clock);
 
-	return write_control_reg(chip, control_reg, FALSE);
+	return write_control_reg(chip, control_reg, false);
 }
 
 
@@ -274,7 +274,7 @@ static int set_input_clock(struct echoaudio *chip, u16 clock)
 	}
 
 	chip->input_clock = clock;
-	return write_control_reg(chip, control_reg, TRUE);
+	return write_control_reg(chip, control_reg, true);
 }
 
 
@@ -285,17 +285,17 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 	int err, incompatible_clock;
 
 	/* Set clock to "internal" if it's not compatible with the new mode */
-	incompatible_clock = FALSE;
+	incompatible_clock = false;
 	switch (mode) {
 	case DIGITAL_MODE_SPDIF_OPTICAL:
 	case DIGITAL_MODE_SPDIF_CDROM:
 	case DIGITAL_MODE_SPDIF_RCA:
 		if (chip->input_clock == ECHO_CLOCK_ADAT)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		break;
 	case DIGITAL_MODE_ADAT:
 		if (chip->input_clock == ECHO_CLOCK_SPDIF)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		break;
 	default:
 		dev_err(chip->card->dev,
@@ -333,7 +333,7 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 		break;
 	}
 
-	err = write_control_reg(chip, control_reg, TRUE);
+	err = write_control_reg(chip, control_reg, true);
 	spin_unlock_irq(&chip->lock);
 	if (err < 0)
 		return err;
diff --git a/sound/pci/echoaudio/indigo_dsp.c b/sound/pci/echoaudio/indigo_dsp.c
index 54edd67edff7..c97dc83bbbdf 100644
--- a/sound/pci/echoaudio/indigo_dsp.c
+++ b/sound/pci/echoaudio/indigo_dsp.c
@@ -49,16 +49,16 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_INDIGO_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/indigodj_dsp.c b/sound/pci/echoaudio/indigodj_dsp.c
index 2cf5cc092d7a..2428b35f45d6 100644
--- a/sound/pci/echoaudio/indigodj_dsp.c
+++ b/sound/pci/echoaudio/indigodj_dsp.c
@@ -49,16 +49,16 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_INDIGO_DJ_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/indigodjx_dsp.c b/sound/pci/echoaudio/indigodjx_dsp.c
index 5252863f1681..5fbd4a3a3083 100644
--- a/sound/pci/echoaudio/indigodjx_dsp.c
+++ b/sound/pci/echoaudio/indigodjx_dsp.c
@@ -47,17 +47,17 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_INDIGO_DJX_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
 
 	err = load_firmware(chip);
 	if (err < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/indigoio_dsp.c b/sound/pci/echoaudio/indigoio_dsp.c
index 4e81787627e0..79b68ba70936 100644
--- a/sound/pci/echoaudio/indigoio_dsp.c
+++ b/sound/pci/echoaudio/indigoio_dsp.c
@@ -49,16 +49,16 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_INDIGO_IO_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/indigoiox_dsp.c b/sound/pci/echoaudio/indigoiox_dsp.c
index 6de3f9bc6d26..1ae394ea7c7d 100644
--- a/sound/pci/echoaudio/indigoiox_dsp.c
+++ b/sound/pci/echoaudio/indigoiox_dsp.c
@@ -47,17 +47,17 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_INDIGO_IOX_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
 
 	err = load_firmware(chip);
 	if (err < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/layla20.c b/sound/pci/echoaudio/layla20.c
index 12e5d2164dc4..fc8468dabdb3 100644
--- a/sound/pci/echoaudio/layla20.c
+++ b/sound/pci/echoaudio/layla20.c
@@ -26,7 +26,7 @@
 #define ECHOCARD_HAS_SUPER_INTERLEAVE
 #define ECHOCARD_HAS_DIGITAL_IO
 #define ECHOCARD_HAS_EXTERNAL_CLOCK
-#define ECHOCARD_HAS_ADAT	FALSE
+#define ECHOCARD_HAS_ADAT	false
 #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
 #define ECHOCARD_HAS_MIDI
 
diff --git a/sound/pci/echoaudio/layla20_dsp.c b/sound/pci/echoaudio/layla20_dsp.c
index f2024a3565af..5e5b6e288a2d 100644
--- a/sound/pci/echoaudio/layla20_dsp.c
+++ b/sound/pci/echoaudio/layla20_dsp.c
@@ -51,8 +51,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
-	chip->has_midi = TRUE;
+	chip->bad_board = true;
+	chip->has_midi = true;
 	chip->dsp_code_to_load = FW_LAYLA20_DSP;
 	chip->input_clock_types =
 		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
@@ -62,7 +62,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
@@ -71,7 +71,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 static int set_mixer_defaults(struct echoaudio *chip)
 {
-	chip->professional_spdif = FALSE;
+	chip->professional_spdif = false;
 	return init_line_levels(chip);
 }
 
@@ -113,7 +113,7 @@ static int check_asic_status(struct echoaudio *chip)
 	u32 asic_status;
 	int goodcnt, i;
 
-	chip->asic_loaded = FALSE;
+	chip->asic_loaded = false;
 	for (i = goodcnt = 0; i < 5; i++) {
 		send_vector(chip, DSP_VC_TEST_ASIC);
 
@@ -127,7 +127,7 @@ static int check_asic_status(struct echoaudio *chip)
 
 		if (asic_status == ASIC_ALREADY_LOADED) {
 			if (++goodcnt == 3) {
-				chip->asic_loaded = TRUE;
+				chip->asic_loaded = true;
 				return 0;
 			}
 		}
diff --git a/sound/pci/echoaudio/layla24_dsp.c b/sound/pci/echoaudio/layla24_dsp.c
index 4f11e81f6c0e..df28e5117359 100644
--- a/sound/pci/echoaudio/layla24_dsp.c
+++ b/sound/pci/echoaudio/layla24_dsp.c
@@ -51,8 +51,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
-	chip->has_midi = TRUE;
+	chip->bad_board = true;
+	chip->has_midi = true;
 	chip->dsp_code_to_load = FW_LAYLA24_DSP;
 	chip->input_clock_types =
 		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
@@ -64,7 +64,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	if ((err = init_line_levels(chip)) < 0)
 		return err;
@@ -77,8 +77,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 static int set_mixer_defaults(struct echoaudio *chip)
 {
 	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
-	chip->professional_spdif = FALSE;
-	chip->digital_in_automute = TRUE;
+	chip->professional_spdif = false;
+	chip->digital_in_automute = true;
 	return init_line_levels(chip);
 }
 
@@ -135,7 +135,7 @@ static int load_asic(struct echoaudio *chip)
 	err = load_asic_generic(chip, DSP_FNC_LOAD_LAYLA24_EXTERNAL_ASIC,
 				FW_LAYLA24_2S_ASIC);
 	if (err < 0)
-		return FALSE;
+		return false;
 
 	/* Now give the external ASIC a little time to set up */
 	mdelay(10);
@@ -147,7 +147,7 @@ static int load_asic(struct echoaudio *chip)
 	   48 kHz, internal clock, S/PDIF RCA mode */
 	if (!err)
 		err = write_control_reg(chip, GML_CONVERTER_ENABLE | GML_48KHZ,
-					TRUE);
+					true);
 	
 	return err;
 }
@@ -241,7 +241,7 @@ static int set_sample_rate(struct echoaudio *chip, u32 rate)
 	dev_dbg(chip->card->dev,
 		"set_sample_rate: %d clock %d\n", rate, control_reg);
 
-	return write_control_reg(chip, control_reg, FALSE);
+	return write_control_reg(chip, control_reg, false);
 }
 
 
@@ -287,7 +287,7 @@ static int set_input_clock(struct echoaudio *chip, u16 clock)
 	}
 
 	chip->input_clock = clock;
-	return write_control_reg(chip, control_reg, TRUE);
+	return write_control_reg(chip, control_reg, true);
 }
 
 
@@ -334,17 +334,17 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 	short asic;
 
 	/* Set clock to "internal" if it's not compatible with the new mode */
-	incompatible_clock = FALSE;
+	incompatible_clock = false;
 	switch (mode) {
 	case DIGITAL_MODE_SPDIF_OPTICAL:
 	case DIGITAL_MODE_SPDIF_RCA:
 		if (chip->input_clock == ECHO_CLOCK_ADAT)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		asic = FW_LAYLA24_2S_ASIC;
 		break;
 	case DIGITAL_MODE_ADAT:
 		if (chip->input_clock == ECHO_CLOCK_SPDIF)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		asic = FW_LAYLA24_2A_ASIC;
 		break;
 	default:
@@ -383,7 +383,7 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 		break;
 	}
 
-	err = write_control_reg(chip, control_reg, TRUE);
+	err = write_control_reg(chip, control_reg, true);
 	spin_unlock_irq(&chip->lock);
 	if (err < 0)
 		return err;
diff --git a/sound/pci/echoaudio/mia.c b/sound/pci/echoaudio/mia.c
index 2f7562f1aefb..62b5240f53b9 100644
--- a/sound/pci/echoaudio/mia.c
+++ b/sound/pci/echoaudio/mia.c
@@ -26,7 +26,7 @@
 #define ECHOCARD_HAS_VMIXER
 #define ECHOCARD_HAS_DIGITAL_IO
 #define ECHOCARD_HAS_EXTERNAL_CLOCK
-#define ECHOCARD_HAS_ADAT	FALSE
+#define ECHOCARD_HAS_ADAT	false
 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
 #define ECHOCARD_HAS_MIDI
 #define ECHOCARD_HAS_LINE_OUT_GAIN
diff --git a/sound/pci/echoaudio/mia_dsp.c b/sound/pci/echoaudio/mia_dsp.c
index fdad079ad9a1..8f612a09c5d0 100644
--- a/sound/pci/echoaudio/mia_dsp.c
+++ b/sound/pci/echoaudio/mia_dsp.c
@@ -52,19 +52,19 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->dsp_code_to_load = FW_MIA_DSP;
 	/* Since this card has no ASIC, mark it as loaded so everything
 	   works OK */
-	chip->asic_loaded = TRUE;
+	chip->asic_loaded = true;
 	if ((subdevice_id & 0x0000f) == MIA_MIDI_REV)
-		chip->has_midi = TRUE;
+		chip->has_midi = true;
 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
 		ECHO_CLOCK_BIT_SPDIF;
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
diff --git a/sound/pci/echoaudio/mona_dsp.c b/sound/pci/echoaudio/mona_dsp.c
index 843c7a5e5105..dce9e57d01c4 100644
--- a/sound/pci/echoaudio/mona_dsp.c
+++ b/sound/pci/echoaudio/mona_dsp.c
@@ -52,7 +52,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	chip->device_id = device_id;
 	chip->subdevice_id = subdevice_id;
-	chip->bad_board = TRUE;
+	chip->bad_board = true;
 	chip->input_clock_types =
 		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
 		ECHO_CLOCK_BIT_WORD | ECHO_CLOCK_BIT_ADAT;
@@ -69,7 +69,7 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 
 	if ((err = load_firmware(chip)) < 0)
 		return err;
-	chip->bad_board = FALSE;
+	chip->bad_board = false;
 
 	return err;
 }
@@ -79,8 +79,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 static int set_mixer_defaults(struct echoaudio *chip)
 {
 	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
-	chip->professional_spdif = FALSE;
-	chip->digital_in_automute = TRUE;
+	chip->professional_spdif = false;
+	chip->digital_in_automute = true;
 	return init_line_levels(chip);
 }
 
@@ -148,7 +148,7 @@ static int load_asic(struct echoaudio *chip)
 	   48 kHz, internal clock, S/PDIF RCA mode */
 	if (!err) {
 		control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
-		err = write_control_reg(chip, control_reg, TRUE);
+		err = write_control_reg(chip, control_reg, true);
 	}
 
 	return err;
@@ -356,7 +356,7 @@ static int set_input_clock(struct echoaudio *chip, u16 clock)
 	}
 
 	chip->input_clock = clock;
-	return write_control_reg(chip, control_reg, TRUE);
+	return write_control_reg(chip, control_reg, true);
 }
 
 
@@ -367,16 +367,16 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 	int err, incompatible_clock;
 
 	/* Set clock to "internal" if it's not compatible with the new mode */
-	incompatible_clock = FALSE;
+	incompatible_clock = false;
 	switch (mode) {
 	case DIGITAL_MODE_SPDIF_OPTICAL:
 	case DIGITAL_MODE_SPDIF_RCA:
 		if (chip->input_clock == ECHO_CLOCK_ADAT)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		break;
 	case DIGITAL_MODE_ADAT:
 		if (chip->input_clock == ECHO_CLOCK_SPDIF)
-			incompatible_clock = TRUE;
+			incompatible_clock = true;
 		break;
 	default:
 		dev_err(chip->card->dev,
@@ -415,7 +415,7 @@ static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
 		break;
 	}
 
-	err = write_control_reg(chip, control_reg, FALSE);
+	err = write_control_reg(chip, control_reg, false);
 	spin_unlock_irq(&chip->lock);
 	if (err < 0)
 		return err;