summaryrefslogtreecommitdiff
path: root/sound/i2c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/i2c')
-rw-r--r--sound/i2c/cs8427.c15
-rw-r--r--sound/i2c/i2c.c6
-rw-r--r--sound/i2c/l3/uda1341.c3
-rw-r--r--sound/i2c/other/ak4114.c3
-rw-r--r--sound/i2c/other/ak4117.c3
-rw-r--r--sound/i2c/other/ak4xxx-adda.c4
-rw-r--r--sound/i2c/other/tea575x-tuner.c23
7 files changed, 41 insertions, 16 deletions
diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index 9c3d361accfb..020a5d512472 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -314,7 +314,8 @@ static void snd_cs8427_reset(struct snd_i2c_device *cs8427)
unsigned long end_time;
int data, aes3input = 0;
- snd_assert(cs8427, return);
+ if (snd_BUG_ON(!cs8427))
+ return;
chip = cs8427->private_data;
snd_i2c_lock(cs8427->bus);
if ((chip->regmap[CS8427_REG_CLOCKSOURCE] & CS8427_RXDAES3INPUT) ==
@@ -526,7 +527,8 @@ int snd_cs8427_iec958_build(struct snd_i2c_device *cs8427,
unsigned int idx;
int err;
- snd_assert(play_substream && cap_substream, return -EINVAL);
+ if (snd_BUG_ON(!play_substream || !cap_substream))
+ return -EINVAL;
for (idx = 0; idx < ARRAY_SIZE(snd_cs8427_iec958_controls); idx++) {
kctl = snd_ctl_new1(&snd_cs8427_iec958_controls[idx], cs8427);
if (kctl == NULL)
@@ -543,7 +545,8 @@ int snd_cs8427_iec958_build(struct snd_i2c_device *cs8427,
chip->playback.substream = play_substream;
chip->capture.substream = cap_substream;
- snd_assert(chip->playback.pcm_ctl, return -EIO);
+ if (snd_BUG_ON(!chip->playback.pcm_ctl))
+ return -EIO;
return 0;
}
@@ -553,7 +556,8 @@ int snd_cs8427_iec958_active(struct snd_i2c_device *cs8427, int active)
{
struct cs8427 *chip;
- snd_assert(cs8427, return -ENXIO);
+ if (snd_BUG_ON(!cs8427))
+ return -ENXIO;
chip = cs8427->private_data;
if (active)
memcpy(chip->playback.pcm_status,
@@ -573,7 +577,8 @@ int snd_cs8427_iec958_pcm(struct snd_i2c_device *cs8427, unsigned int rate)
char *status;
int err, reset;
- snd_assert(cs8427, return -ENXIO);
+ if (snd_BUG_ON(!cs8427))
+ return -ENXIO;
chip = cs8427->private_data;
status = chip->playback.pcm_status;
snd_i2c_lock(cs8427->bus);
diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
index b1e74e40cba0..5c0c77dd01c3 100644
--- a/sound/i2c/i2c.c
+++ b/sound/i2c/i2c.c
@@ -49,7 +49,8 @@ static int snd_i2c_bus_free(struct snd_i2c_bus *bus)
struct snd_i2c_bus *slave;
struct snd_i2c_device *device;
- snd_assert(bus != NULL, return -EINVAL);
+ if (snd_BUG_ON(!bus))
+ return -EINVAL;
while (!list_empty(&bus->devices)) {
device = snd_i2c_device(bus->devices.next);
snd_i2c_device_free(device);
@@ -113,7 +114,8 @@ int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name,
struct snd_i2c_device *device;
*rdevice = NULL;
- snd_assert(bus != NULL, return -EINVAL);
+ if (snd_BUG_ON(!bus))
+ return -EINVAL;
device = kzalloc(sizeof(*device), GFP_KERNEL);
if (device == NULL)
return -ENOMEM;
diff --git a/sound/i2c/l3/uda1341.c b/sound/i2c/l3/uda1341.c
index 1f4942ea1414..9840eb43648d 100644
--- a/sound/i2c/l3/uda1341.c
+++ b/sound/i2c/l3/uda1341.c
@@ -771,7 +771,8 @@ int __init snd_chip_uda1341_mixer_new(struct snd_card *card, struct l3_client **
struct l3_client *clnt;
int idx, err;
- snd_assert(card != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
clnt = kzalloc(sizeof(*clnt), GFP_KERNEL);
if (clnt == NULL)
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index d20d893b3b60..0341451f814c 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -475,7 +475,8 @@ int snd_ak4114_build(struct ak4114 *ak4114,
unsigned int idx;
int err;
- snd_assert(cap_substream, return -EINVAL);
+ if (snd_BUG_ON(!cap_substream))
+ return -EINVAL;
ak4114->playback_substream = ply_substream;
ak4114->capture_substream = cap_substream;
for (idx = 0; idx < AK4114_CONTROLS; idx++) {
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
index f350835ade96..2cad2d612518 100644
--- a/sound/i2c/other/ak4117.c
+++ b/sound/i2c/other/ak4117.c
@@ -431,7 +431,8 @@ int snd_ak4117_build(struct ak4117 *ak4117, struct snd_pcm_substream *cap_substr
unsigned int idx;
int err;
- snd_assert(cap_substream, return -EINVAL);
+ if (snd_BUG_ON(!cap_substream))
+ return -EINVAL;
ak4117->substream = cap_substream;
for (idx = 0; idx < AK4117_CONTROLS; idx++) {
kctl = snd_ctl_new1(&snd_ak4117_iec958_controls[idx], ak4117);
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index 288926d2e205..ee47abab764e 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -233,8 +233,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x01, 0x02, /* 1: reset and soft-mute */
0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
* disable DZF, sharp roll-off, RSTN#=0 */
- 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
- // 0x02, 0x2e, /* quad speed */
+ 0x02, 0x4e, /* 2: DA's power up, normal speed, RSTN#=0 */
+ /* 0x02, 0x6e,*/ /* quad speed */
0x03, 0x01, /* 3: de-emphasis off */
0x04, 0x00, /* 4: LOUT1 volume muted */
0x05, 0x00, /* 5: ROUT1 volume muted */
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 83e90057270e..c13a178383ba 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -87,8 +87,7 @@ static void snd_tea575x_set_freq(struct snd_tea575x *tea)
static int snd_tea575x_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long data)
{
- struct video_device *dev = video_devdata(file);
- struct snd_tea575x *tea = video_get_drvdata(dev);
+ struct snd_tea575x *tea = video_drvdata(file);
void __user *arg = (void __user *)data;
switch(cmd) {
@@ -175,6 +174,21 @@ static void snd_tea575x_release(struct video_device *vfd)
{
}
+static int snd_tea575x_exclusive_open(struct inode *inode, struct file *file)
+{
+ struct snd_tea575x *tea = video_drvdata(file);
+
+ return test_and_set_bit(0, &tea->in_use) ? -EBUSY : 0;
+}
+
+static int snd_tea575x_exclusive_release(struct inode *inode, struct file *file)
+{
+ struct snd_tea575x *tea = video_drvdata(file);
+
+ clear_bit(0, &tea->in_use);
+ return 0;
+}
+
/*
* initialize all the tea575x chips
*/
@@ -193,9 +207,10 @@ void snd_tea575x_init(struct snd_tea575x *tea)
tea->vd.release = snd_tea575x_release;
video_set_drvdata(&tea->vd, tea);
tea->vd.fops = &tea->fops;
+ tea->in_use = 0;
tea->fops.owner = tea->card->module;
- tea->fops.open = video_exclusive_open;
- tea->fops.release = video_exclusive_release;
+ tea->fops.open = snd_tea575x_exclusive_open;
+ tea->fops.release = snd_tea575x_exclusive_release;
tea->fops.ioctl = snd_tea575x_ioctl;
if (video_register_device(&tea->vd, VFL_TYPE_RADIO, tea->dev_nr - 1) < 0) {
snd_printk(KERN_ERR "unable to register tea575x tuner\n");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:41:37 +0000