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Diffstat (limited to 'sound/i2c/other/ak4114.c')
-rw-r--r--sound/i2c/other/ak4114.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index d2f2c5078e65..adbfd5884d06 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -42,8 +42,8 @@ static void reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char va
ak4114->write(ak4114->private_data, reg, val);
if (reg <= AK4114_REG_INT1_MASK)
ak4114->regmap[reg] = val;
- else if (reg >= AK4114_REG_RXCSB0 && reg <= AK4114_REG_TXCSB4)
- ak4114->txcsb[reg-AK4114_REG_RXCSB0] = val;
+ else if (reg >= AK4114_REG_TXCSB0 && reg <= AK4114_REG_TXCSB4)
+ ak4114->txcsb[reg-AK4114_REG_TXCSB0] = val;
}
static inline unsigned char reg_read(struct ak4114 *ak4114, unsigned char reg)
@@ -66,10 +66,8 @@ static void snd_ak4114_free(struct ak4114 *chip)
{
chip->init = 1; /* don't schedule new work */
mb();
- if (chip->workqueue != NULL) {
- flush_workqueue(chip->workqueue);
- destroy_workqueue(chip->workqueue);
- }
+ cancel_delayed_work(&chip->work);
+ flush_scheduled_work();
kfree(chip);
}
@@ -82,7 +80,7 @@ static int snd_ak4114_dev_free(struct snd_device *device)
int snd_ak4114_create(struct snd_card *card,
ak4114_read_t *read, ak4114_write_t *write,
- unsigned char pgm[7], unsigned char txcsb[5],
+ const unsigned char pgm[7], const unsigned char txcsb[5],
void *private_data, struct ak4114 **r_ak4114)
{
struct ak4114 *chip;
@@ -100,18 +98,13 @@ int snd_ak4114_create(struct snd_card *card,
chip->read = read;
chip->write = write;
chip->private_data = private_data;
+ INIT_DELAYED_WORK(&chip->work, ak4114_stats);
for (reg = 0; reg < 7; reg++)
chip->regmap[reg] = pgm[reg];
for (reg = 0; reg < 5; reg++)
chip->txcsb[reg] = txcsb[reg];
- chip->workqueue = create_workqueue("snd-ak4114");
- if (chip->workqueue == NULL) {
- kfree(chip);
- return -ENOMEM;
- }
-
snd_ak4114_reinit(chip);
chip->rcs0 = reg_read(chip, AK4114_REG_RCS0) & ~(AK4114_QINT | AK4114_CINT);
@@ -134,7 +127,8 @@ void snd_ak4114_reg_write(struct ak4114 *chip, unsigned char reg, unsigned char
if (reg <= AK4114_REG_INT1_MASK)
reg_write(chip, reg, (chip->regmap[reg] & ~mask) | val);
else if (reg >= AK4114_REG_TXCSB0 && reg <= AK4114_REG_TXCSB4)
- reg_write(chip, reg, (chip->txcsb[reg] & ~mask) | val);
+ reg_write(chip, reg,
+ (chip->txcsb[reg-AK4114_REG_TXCSB0] & ~mask) | val);
}
void snd_ak4114_reinit(struct ak4114 *chip)
@@ -143,7 +137,7 @@ void snd_ak4114_reinit(struct ak4114 *chip)
chip->init = 1;
mb();
- flush_workqueue(chip->workqueue);
+ flush_scheduled_work();
/* bring the chip to reset state and powerdown state */
reg_write(chip, AK4114_REG_PWRDN, old & ~(AK4114_RST|AK4114_PWN));
udelay(200);
@@ -158,8 +152,7 @@ void snd_ak4114_reinit(struct ak4114 *chip)
reg_write(chip, AK4114_REG_PWRDN, old | AK4114_RST | AK4114_PWN);
/* bring up statistics / event queing */
chip->init = 0;
- INIT_DELAYED_WORK(&chip->work, ak4114_stats);
- queue_delayed_work(chip->workqueue, &chip->work, HZ / 10);
+ schedule_delayed_work(&chip->work, HZ / 10);
}
static unsigned int external_rate(unsigned char rcs1)
@@ -568,7 +561,7 @@ static void ak4114_stats(struct work_struct *work)
if (chip->init)
return;
snd_ak4114_check_rate_and_errors(chip, 0);
- queue_delayed_work(chip->workqueue, &chip->work, HZ / 10);
+ schedule_delayed_work(&chip->work, HZ / 10);
}
EXPORT_SYMBOL(snd_ak4114_create);