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Diffstat (limited to 'sound/pci/ice1712/ews.c')
-rw-r--r--sound/pci/ice1712/ews.c150
1 files changed, 67 insertions, 83 deletions
diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c
index bc2e7011c55d..1dffcb011deb 100644
--- a/sound/pci/ice1712/ews.c
+++ b/sound/pci/ice1712/ews.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
@@ -5,21 +6,6 @@
*
* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
* 2002 Takashi Iwai <tiwai@suse.de>
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/delay.h>
@@ -163,7 +149,8 @@ static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mas
__error:
snd_i2c_unlock(ice->i2c);
- snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
+ dev_err(ice->card->dev,
+ "AK4524 chip select failed, check cable to the front module\n");
return -EIO;
}
@@ -174,7 +161,7 @@ static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
unsigned char tmp;
/* assert AK4524 CS */
if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
- snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
+ dev_err(ice->card->dev, "fatal error (ews88mt chip select)\n");
snd_ice1712_save_gpio_status(ice);
tmp = ICE1712_EWS88_SERIAL_DATA |
ICE1712_EWS88_SERIAL_CLOCK |
@@ -273,15 +260,13 @@ static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_
int change;
val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
- spin_lock_irq(&ice->reg_lock);
- change = ice->spdif.cs8403_bits != val;
- ice->spdif.cs8403_bits = val;
- if (change && ice->playback_pro_substream == NULL) {
- spin_unlock_irq(&ice->reg_lock);
- snd_ice1712_ews_cs8404_spdif_write(ice, val);
- } else {
- spin_unlock_irq(&ice->reg_lock);
+ scoped_guard(spinlock_irq, &ice->reg_lock) {
+ change = ice->spdif.cs8403_bits != val;
+ ice->spdif.cs8403_bits = val;
+ if (!change || ice->playback_pro_substream)
+ return change;
}
+ snd_ice1712_ews_cs8404_spdif_write(ice, val);
return change;
}
@@ -296,15 +281,13 @@ static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_v
int change;
val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
- spin_lock_irq(&ice->reg_lock);
- change = ice->spdif.cs8403_stream_bits != val;
- ice->spdif.cs8403_stream_bits = val;
- if (change && ice->playback_pro_substream != NULL) {
- spin_unlock_irq(&ice->reg_lock);
- snd_ice1712_ews_cs8404_spdif_write(ice, val);
- } else {
- spin_unlock_irq(&ice->reg_lock);
+ scoped_guard(spinlock_irq, &ice->reg_lock) {
+ change = ice->spdif.cs8403_stream_bits != val;
+ ice->spdif.cs8403_stream_bits = val;
+ if (!change || ice->playback_pro_substream)
+ return change;
}
+ snd_ice1712_ews_cs8404_spdif_write(ice, val);
return change;
}
@@ -318,23 +301,22 @@ static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *
/* set up SPDIF for EWS88MT / EWS88D */
static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
{
- unsigned long flags;
unsigned char tmp;
int change;
- spin_lock_irqsave(&ice->reg_lock, flags);
- tmp = ice->spdif.cs8403_stream_bits;
- if (tmp & 0x10) /* consumer */
- tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
- switch (rate) {
- case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
- case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
- case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
- default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
+ scoped_guard(spinlock_irqsave, &ice->reg_lock) {
+ tmp = ice->spdif.cs8403_stream_bits;
+ if (tmp & 0x10) /* consumer */
+ tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
+ switch (rate) {
+ case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
+ case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
+ case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
+ default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
+ }
+ change = ice->spdif.cs8403_stream_bits != tmp;
+ ice->spdif.cs8403_stream_bits = tmp;
}
- change = ice->spdif.cs8403_stream_bits != tmp;
- ice->spdif.cs8403_stream_bits = tmp;
- spin_unlock_irqrestore(&ice->reg_lock, flags);
if (change)
snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
@@ -343,7 +325,7 @@ static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
/*
*/
-static struct snd_akm4xxx akm_ews88mt = {
+static const struct snd_akm4xxx akm_ews88mt = {
.num_adcs = 8,
.num_dacs = 8,
.type = SND_AK4524,
@@ -353,7 +335,7 @@ static struct snd_akm4xxx akm_ews88mt = {
}
};
-static struct snd_ak4xxx_private akm_ews88mt_priv = {
+static const struct snd_ak4xxx_private akm_ews88mt_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_EWS88_SERIAL_DATA,
@@ -365,7 +347,7 @@ static struct snd_ak4xxx_private akm_ews88mt_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_ewx2496 = {
+static const struct snd_akm4xxx akm_ewx2496 = {
.num_adcs = 2,
.num_dacs = 2,
.type = SND_AK4524,
@@ -374,7 +356,7 @@ static struct snd_akm4xxx akm_ewx2496 = {
}
};
-static struct snd_ak4xxx_private akm_ewx2496_priv = {
+static const struct snd_ak4xxx_private akm_ewx2496_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_EWS88_SERIAL_DATA,
@@ -386,7 +368,7 @@ static struct snd_ak4xxx_private akm_ewx2496_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_6fire = {
+static const struct snd_akm4xxx akm_6fire = {
.num_adcs = 6,
.num_dacs = 6,
.type = SND_AK4524,
@@ -395,7 +377,7 @@ static struct snd_akm4xxx akm_6fire = {
}
};
-static struct snd_ak4xxx_private akm_6fire_priv = {
+static const struct snd_ak4xxx_private akm_6fire_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_6FIRE_SERIAL_DATA,
@@ -455,8 +437,9 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice)
ice->spec = spec;
/* create i2c */
- if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
- snd_printk(KERN_ERR "unable to create I2C bus\n");
+ err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);
+ if (err < 0) {
+ dev_err(ice->card->dev, "unable to create I2C bus\n");
return err;
}
ice->i2c->private_data = ice;
@@ -469,7 +452,8 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice)
ICE1712_6FIRE_PCF9554_ADDR,
&spec->i2cdevs[EWS_I2C_6FIRE]);
if (err < 0) {
- snd_printk(KERN_ERR "PCF9554 initialization failed\n");
+ dev_err(ice->card->dev,
+ "PCF9554 initialization failed\n");
return err;
}
snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
@@ -495,7 +479,8 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice)
if (err < 0)
return err;
/* Check if the front module is connected */
- if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
+ err = snd_ice1712_ews88mt_chip_select(ice, 0x0f);
+ if (err < 0)
return err;
break;
case ICE1712_SUBDEVICE_EWS88D:
@@ -510,12 +495,14 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice)
/* set up SPDIF interface */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_EWX2496:
- if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
+ err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR);
+ if (err < 0)
return err;
snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
break;
case ICE1712_SUBDEVICE_DMX6FIRE:
- if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
+ err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR);
+ if (err < 0)
return err;
snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
break;
@@ -578,13 +565,7 @@ static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct s
static const char * const texts[2] = {
"+4dBu", "-10dBV",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= 2)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -615,7 +596,7 @@ static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct sn
return val != nval;
}
-static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = {
+static const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Input Sensitivity Switch",
@@ -723,7 +704,7 @@ static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, st
return ndata != data;
}
-static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
+static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Input Sensitivity Switch",
.info = snd_ice1712_ewx_io_sense_info,
@@ -732,7 +713,7 @@ static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
.count = 8,
};
-static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
+static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Output Sensitivity Switch",
.info = snd_ice1712_ewx_io_sense_info,
@@ -810,7 +791,7 @@ static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct
.private_value = xshift | (xinvert << 8),\
}
-static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = {
+static const struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = {
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
@@ -830,11 +811,16 @@ static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg
snd_i2c_lock(ice->i2c);
byte = reg;
- snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1);
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
+ snd_i2c_unlock(ice->i2c);
+ dev_err(ice->card->dev, "cannot send pca\n");
+ return -EIO;
+ }
+
byte = 0;
if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
snd_i2c_unlock(ice->i2c);
- printk(KERN_ERR "cannot read pca\n");
+ dev_err(ice->card->dev, "cannot read pca\n");
return -EIO;
}
snd_i2c_unlock(ice->i2c);
@@ -866,7 +852,8 @@ static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct s
int invert = (kcontrol->private_value >> 8) & 1;
int data;
- if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 0)
return data;
data = (data >> shift) & 1;
if (invert)
@@ -882,7 +869,8 @@ static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct s
int invert = (kcontrol->private_value >> 8) & 1;
int data, ndata;
- if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 0)
return data;
ndata = data & ~(1 << shift);
if (ucontrol->value.integer.value[0])
@@ -901,13 +889,7 @@ static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, st
static const char * const texts[4] = {
"Internal", "Front Input", "Rear Input", "Wave Table"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -915,7 +897,8 @@ static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, str
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int data;
- if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 0)
return data;
ucontrol->value.integer.value[0] = data & 3;
return 0;
@@ -926,7 +909,8 @@ static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, str
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int data, ndata;
- if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 0)
return data;
ndata = data & ~3;
ndata |= (ucontrol->value.integer.value[0] & 3);
@@ -947,7 +931,7 @@ static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, str
.private_value = xshift | (xinvert << 8),\
}
-static struct snd_kcontrol_new snd_ice1712_6fire_controls[] = {
+static const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Input Select",
generated by cgit (git 2.34.1) at 2025-12-26 01:36:19 +0000