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Diffstat (limited to 'sound/soc/txx9/txx9aclc-ac97.c')
-rw-r--r--sound/soc/txx9/txx9aclc-ac97.c55
1 files changed, 20 insertions, 35 deletions
diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c
index 0ec20b68e8cb..743d07b82c06 100644
--- a/sound/soc/txx9/txx9aclc-ac97.c
+++ b/sound/soc/txx9/txx9aclc-ac97.c
@@ -36,13 +36,11 @@
static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq);
-/* REVISIT: How to find txx9aclc_soc_device from snd_ac97? */
-static struct txx9aclc_soc_device *txx9aclc_soc_dev;
+/* REVISIT: How to find txx9aclc_drvdata from snd_ac97? */
+static struct txx9aclc_plat_drvdata *txx9aclc_drvdata;
-static int txx9aclc_regready(struct txx9aclc_soc_device *dev)
+static int txx9aclc_regready(struct txx9aclc_plat_drvdata *drvdata)
{
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
-
return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY;
}
@@ -50,8 +48,7 @@ static int txx9aclc_regready(struct txx9aclc_soc_device *dev)
static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
{
- struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
u32 dat;
@@ -61,15 +58,15 @@ static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97,
dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ;
__raw_writel(dat, base + ACREGACC);
__raw_writel(ACINT_REGACCRDY, base + ACINTEN);
- if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
+ if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(txx9aclc_drvdata), HZ)) {
__raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
- dev_err(dev->soc_dev.dev, "ac97 read timeout (reg %#x)\n", reg);
+ printk(KERN_ERR "ac97 read timeout (reg %#x)\n", reg);
dat = 0xffff;
goto done;
}
dat = __raw_readl(base + ACREGACC);
if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) {
- dev_err(dev->soc_dev.dev, "reg mismatch %x with %x\n",
+ printk(KERN_ERR "reg mismatch %x with %x\n",
dat, reg);
dat = 0xffff;
goto done;
@@ -84,16 +81,15 @@ done:
static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short val)
{
- struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
__raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) |
(val << ACREGACC_DAT_SHIFT),
base + ACREGACC);
__raw_writel(ACINT_REGACCRDY, base + ACINTEN);
- if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
- dev_err(dev->soc_dev.dev,
+ if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(txx9aclc_drvdata), HZ)) {
+ printk(KERN_ERR
"ac97 write timeout (reg %#x)\n", reg);
}
__raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
@@ -101,8 +97,7 @@ static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97)
{
- struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY;
@@ -141,31 +136,23 @@ static irqreturn_t txx9aclc_ac97_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int txx9aclc_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int txx9aclc_ac97_probe(struct snd_soc_dai *dai)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct txx9aclc_soc_device *dev =
- container_of(socdev, struct txx9aclc_soc_device, soc_dev);
-
- dev->aclc_pdev = to_platform_device(dai->dev);
- txx9aclc_soc_dev = dev;
+ txx9aclc_drvdata = snd_soc_dai_get_drvdata(dai);
return 0;
}
-static void txx9aclc_ac97_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int txx9aclc_ac97_remove(struct snd_soc_dai *dai)
{
- struct platform_device *aclc_pdev = to_platform_device(dai->dev);
- struct txx9aclc_plat_drvdata *drvdata = platform_get_drvdata(aclc_pdev);
+ struct txx9aclc_plat_drvdata *drvdata = snd_soc_dai_get_drvdata(dai);
/* disable AC-link */
__raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS);
- txx9aclc_soc_dev = NULL;
+ txx9aclc_drvdata = NULL;
+ return 0;
}
-struct snd_soc_dai txx9aclc_ac97_dai = {
- .name = "txx9aclc_ac97",
+static struct snd_soc_dai_driver txx9aclc_ac97_dai = {
.ac97_control = 1,
.probe = txx9aclc_ac97_probe,
.remove = txx9aclc_ac97_remove,
@@ -182,7 +169,6 @@ struct snd_soc_dai txx9aclc_ac97_dai = {
.channels_max = 2,
},
};
-EXPORT_SYMBOL_GPL(txx9aclc_ac97_dai);
static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev)
{
@@ -219,13 +205,12 @@ static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev)
if (err < 0)
return err;
- txx9aclc_ac97_dai.dev = &pdev->dev;
- return snd_soc_register_dai(&txx9aclc_ac97_dai);
+ return snd_soc_register_dai(&pdev->dev, &txx9aclc_ac97_dai);
}
static int __devexit txx9aclc_ac97_dev_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&txx9aclc_ac97_dai);
+ snd_soc_unregister_dai(&pdev->dev);
return 0;
}