diff options
Diffstat (limited to 'sound/soc/txx9/txx9aclc-ac97.c')
| -rw-r--r-- | sound/soc/txx9/txx9aclc-ac97.c | 55 |
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; } |