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Diffstat (limited to 'sound/i2c/cs8427.c')
-rw-r--r--sound/i2c/cs8427.c70
1 files changed, 42 insertions, 28 deletions
diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index 8634d4f466b3..46f081268348 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -10,7 +10,7 @@
#include <linux/init.h>
#include <linux/bitrev.h>
#include <linux/module.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
@@ -50,9 +50,11 @@ int snd_cs8427_reg_write(struct snd_i2c_device *device, unsigned char reg,
buf[0] = reg & 0x7f;
buf[1] = val;
- if ((err = snd_i2c_sendbytes(device, buf, 2)) != 2) {
- snd_printk(KERN_ERR "unable to send bytes 0x%02x:0x%02x "
- "to CS8427 (%i)\n", buf[0], buf[1], err);
+ err = snd_i2c_sendbytes(device, buf, 2);
+ if (err != 2) {
+ dev_err(device->bus->card->dev,
+ "unable to send bytes 0x%02x:0x%02x to CS8427 (%i)\n",
+ buf[0], buf[1], err);
return err < 0 ? err : -EIO;
}
return 0;
@@ -65,14 +67,16 @@ static int snd_cs8427_reg_read(struct snd_i2c_device *device, unsigned char reg)
int err;
unsigned char buf;
- if ((err = snd_i2c_sendbytes(device, &reg, 1)) != 1) {
- snd_printk(KERN_ERR "unable to send register 0x%x byte "
- "to CS8427\n", reg);
+ err = snd_i2c_sendbytes(device, &reg, 1);
+ if (err != 1) {
+ dev_err(device->bus->card->dev,
+ "unable to send register 0x%x byte to CS8427\n", reg);
return err < 0 ? err : -EIO;
}
- if ((err = snd_i2c_readbytes(device, &buf, 1)) != 1) {
- snd_printk(KERN_ERR "unable to read register 0x%x byte "
- "from CS8427\n", reg);
+ err = snd_i2c_readbytes(device, &buf, 1);
+ if (err != 1) {
+ dev_err(device->bus->card->dev,
+ "unable to read register 0x%x byte from CS8427\n", reg);
return err < 0 ? err : -EIO;
}
return buf;
@@ -108,7 +112,8 @@ static int snd_cs8427_send_corudata(struct snd_i2c_device *device,
if (!memcmp(hw_data, ndata, count))
return 0;
- if ((err = snd_cs8427_select_corudata(device, udata)) < 0)
+ err = snd_cs8427_select_corudata(device, udata);
+ if (err < 0)
return err;
memcpy(hw_data, ndata, count);
if (udata) {
@@ -191,16 +196,18 @@ int snd_cs8427_init(struct snd_i2c_bus *bus,
err = snd_cs8427_reg_read(device, CS8427_REG_ID_AND_VER);
if (err != CS8427_VER8427A) {
/* give second chance */
- snd_printk(KERN_WARNING "invalid CS8427 signature 0x%x: "
- "let me try again...\n", err);
+ dev_warn(device->bus->card->dev,
+ "invalid CS8427 signature 0x%x: let me try again...\n",
+ err);
err = snd_cs8427_reg_read(device, CS8427_REG_ID_AND_VER);
}
if (err != CS8427_VER8427A) {
snd_i2c_unlock(bus);
- snd_printk(KERN_ERR "unable to find CS8427 signature "
- "(expected 0x%x, read 0x%x),\n",
- CS8427_VER8427A, err);
- snd_printk(KERN_ERR " initialization is not completed\n");
+ dev_err(device->bus->card->dev,
+ "unable to find CS8427 signature (expected 0x%x, read 0x%x),\n",
+ CS8427_VER8427A, err);
+ dev_err(device->bus->card->dev,
+ " initialization is not completed\n");
return -EFAULT;
}
/* turn off run bit while making changes to configuration */
@@ -209,7 +216,8 @@ int snd_cs8427_init(struct snd_i2c_bus *bus,
goto __fail;
/* send initial values */
memcpy(chip->regmap + (initvals1[0] & 0x7f), initvals1 + 1, 6);
- if ((err = snd_i2c_sendbytes(device, initvals1, 7)) != 7) {
+ err = snd_i2c_sendbytes(device, initvals1, 7);
+ if (err != 7) {
err = err < 0 ? err : -EIO;
goto __fail;
}
@@ -217,11 +225,13 @@ int snd_cs8427_init(struct snd_i2c_bus *bus,
memset(buf, 0, 7);
/* from address 9 to 15 */
buf[0] = 9; /* register */
- if ((err = snd_i2c_sendbytes(device, buf, 7)) != 7)
+ err = snd_i2c_sendbytes(device, buf, 7);
+ if (err != 7)
goto __fail;
/* send transfer initialization sequence */
memcpy(chip->regmap + (initvals2[0] & 0x7f), initvals2 + 1, 3);
- if ((err = snd_i2c_sendbytes(device, initvals2, 4)) != 4) {
+ err = snd_i2c_sendbytes(device, initvals2, 4);
+ if (err != 4) {
err = err < 0 ? err : -EIO;
goto __fail;
}
@@ -282,7 +292,7 @@ int snd_cs8427_create(struct snd_i2c_bus *bus,
snd_i2c_sendbytes(device, buf, 1);
snd_i2c_readbytes(device, buf, 127);
for (xx = 0; xx < 127; xx++)
- printk(KERN_DEBUG "reg[0x%x] = 0x%x\n", xx+1, buf[xx]);
+ dev_dbg(device->bus->card->dev, "reg[0x%x] = 0x%x\n", xx+1, buf[xx]);
}
#endif
@@ -383,16 +393,17 @@ static int snd_cs8427_qsubcode_get(struct snd_kcontrol *kcontrol,
int err;
snd_i2c_lock(device->bus);
- if ((err = snd_i2c_sendbytes(device, &reg, 1)) != 1) {
- snd_printk(KERN_ERR "unable to send register 0x%x byte "
- "to CS8427\n", reg);
+ err = snd_i2c_sendbytes(device, &reg, 1);
+ if (err != 1) {
+ dev_err(device->bus->card->dev,
+ "unable to send register 0x%x byte to CS8427\n", reg);
snd_i2c_unlock(device->bus);
return err < 0 ? err : -EIO;
}
err = snd_i2c_readbytes(device, ucontrol->value.bytes.data, 10);
if (err != 10) {
- snd_printk(KERN_ERR "unable to read Q-subcode bytes "
- "from CS8427\n");
+ dev_err(device->bus->card->dev,
+ "unable to read Q-subcode bytes from CS8427\n");
snd_i2c_unlock(device->bus);
return err < 0 ? err : -EIO;
}
@@ -553,10 +564,13 @@ int snd_cs8427_iec958_active(struct snd_i2c_device *cs8427, int active)
if (snd_BUG_ON(!cs8427))
return -ENXIO;
chip = cs8427->private_data;
- if (active)
+ if (active) {
memcpy(chip->playback.pcm_status,
chip->playback.def_status, 24);
- chip->playback.pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+ chip->playback.pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+ } else {
+ chip->playback.pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+ }
snd_ctl_notify(cs8427->bus->card,
SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO,
&chip->playback.pcm_ctl->id);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.