diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2013-04-11 04:05:01 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-11 20:51:30 +0400 |
| commit | cb00e3a16dc60618c1ce56882e8bde1ad55069d9 (patch) | |
| tree | 4c0b6a71f220cb860dd7e83ab0408926bb654d9b /sound/soc/samsung | |
| parent | a7c1a644e16400a33e122f2b03c6a34240001b49 (diff) | |
| download | linux-cb00e3a16dc60618c1ce56882e8bde1ad55069d9.tar.xz | |
ASoC: samsung: use irq resource for idma
With multiplatform kernels, we cannot use hardwired IRQ
numbers in device drivers. This changes the idma driver
to use a proper resource, like all other drivers do.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/samsung')
| -rw-r--r-- | sound/soc/samsung/idma.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c index a07950b0c8ce..f36a5414f5c4 100644 --- a/sound/soc/samsung/idma.c +++ b/sound/soc/samsung/idma.c @@ -68,6 +68,8 @@ static struct idma_info { dma_addr_t lp_tx_addr; } idma; +static int idma_irq; + static void idma_getpos(dma_addr_t *src) { *src = idma.lp_tx_addr + @@ -305,7 +307,7 @@ static int idma_open(struct snd_pcm_substream *substream) if (prtd == NULL) return -ENOMEM; - ret = request_irq(IRQ_I2S0, iis_irq, 0, "i2s", prtd); + ret = request_irq(idma_irq, iis_irq, 0, "i2s", prtd); if (ret < 0) { pr_err("fail to claim i2s irq , ret = %d\n", ret); kfree(prtd); @@ -324,7 +326,7 @@ static int idma_close(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct idma_ctrl *prtd = runtime->private_data; - free_irq(IRQ_I2S0, prtd); + free_irq(idma_irq, prtd); if (!prtd) pr_err("idma_close called with prtd == NULL\n"); @@ -418,6 +420,10 @@ static struct snd_soc_platform_driver asoc_idma_platform = { static int asoc_idma_platform_probe(struct platform_device *pdev) { + idma_irq = platform_get_irq(pdev, 0); + if (idma_irq < 0) + return idma_irq; + return snd_soc_register_platform(&pdev->dev, &asoc_idma_platform); } |