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-rw-r--r--sound/soc/au1x/Kconfig14
-rw-r--r--sound/soc/au1x/ac97c.c42
-rw-r--r--sound/soc/au1x/db1000.c14
-rw-r--r--sound/soc/au1x/db1200.c88
-rw-r--r--sound/soc/au1x/dbdma2.c29
-rw-r--r--sound/soc/au1x/dma.c27
-rw-r--r--sound/soc/au1x/i2sc.c58
-rw-r--r--sound/soc/au1x/psc-ac97.c43
-rw-r--r--sound/soc/au1x/psc-i2s.c57
9 files changed, 153 insertions, 219 deletions
diff --git a/sound/soc/au1x/Kconfig b/sound/soc/au1x/Kconfig
index e908a812311..a56104040e8 100644
--- a/sound/soc/au1x/Kconfig
+++ b/sound/soc/au1x/Kconfig
@@ -1,13 +1,13 @@
##
-## Au1200/Au1550 PSC + DBDMA
+## Au1200/Au1550/Au1300 PSC + DBDMA
##
config SND_SOC_AU1XPSC
- tristate "SoC Audio for Au1200/Au1250/Au1550"
+ tristate "SoC Audio for Au12xx/Au13xx/Au1550"
depends on MIPS_ALCHEMY
help
This option enables support for the Programmable Serial
Controllers in AC97 and I2S mode, and the Descriptor-Based DMA
- Controller (DBDMA) as found on the Au1200/Au1250/Au1550 SoC.
+ Controller (DBDMA) as found on the Au12xx/Au13xx/Au1550 SoC.
config SND_SOC_AU1XPSC_I2S
tristate
@@ -51,12 +51,14 @@ config SND_SOC_DB1000
of boards (DB1000/DB1500/DB1100).
config SND_SOC_DB1200
- tristate "DB1200 AC97+I2S audio support"
+ tristate "DB1200/DB1300/DB1550 Audio support"
depends on SND_SOC_AU1XPSC
select SND_SOC_AU1XPSC_AC97
select SND_SOC_AC97_CODEC
+ select SND_SOC_WM9712
select SND_SOC_AU1XPSC_I2S
select SND_SOC_WM8731
help
- Select this option to enable audio (AC97 or I2S) on the
- Alchemy/AMD/RMI DB1200 demoboard.
+ Select this option to enable audio (AC97 and I2S) on the
+ Alchemy/AMD/RMI/NetLogic Db1200, Db1550 and Db1300 evaluation boards.
+ If you need Db1300 touchscreen support, you definitely want to say Y.
diff --git a/sound/soc/au1x/ac97c.c b/sound/soc/au1x/ac97c.c
index 726bd651a10..c5ac2449563 100644
--- a/sound/soc/au1x/ac97c.c
+++ b/sound/soc/au1x/ac97c.c
@@ -195,7 +195,7 @@ static int alchemy_ac97c_startup(struct snd_pcm_substream *substream,
return 0;
}
-static struct snd_soc_dai_ops alchemy_ac97c_ops = {
+static const struct snd_soc_dai_ops alchemy_ac97c_ops = {
.startup = alchemy_ac97c_startup,
};
@@ -229,35 +229,34 @@ static int __devinit au1xac97c_drvprobe(struct platform_device *pdev)
struct resource *iores, *dmares;
struct au1xpsc_audio_data *ctx;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
mutex_init(&ctx->lock);
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iores) {
- ret = -ENODEV;
- goto out0;
- }
+ if (!iores)
+ return -ENODEV;
- ret = -EBUSY;
- if (!request_mem_region(iores->start, resource_size(iores),
- pdev->name))
- goto out0;
+ if (!devm_request_mem_region(&pdev->dev, iores->start,
+ resource_size(iores),
+ pdev->name))
+ return -EBUSY;
- ctx->mmio = ioremap_nocache(iores->start, resource_size(iores));
+ ctx->mmio = devm_ioremap_nocache(&pdev->dev, iores->start,
+ resource_size(iores));
if (!ctx->mmio)
- goto out1;
+ return -EBUSY;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!dmares)
- goto out2;
+ return -EBUSY;
ctx->dmaids[SNDRV_PCM_STREAM_PLAYBACK] = dmares->start;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!dmares)
- goto out2;
+ return -EBUSY;
ctx->dmaids[SNDRV_PCM_STREAM_CAPTURE] = dmares->start;
/* switch it on */
@@ -271,33 +270,20 @@ static int __devinit au1xac97c_drvprobe(struct platform_device *pdev)
ret = snd_soc_register_dai(&pdev->dev, &au1xac97c_dai_driver);
if (ret)
- goto out2;
+ return ret;
ac97c_workdata = ctx;
return 0;
-
-out2:
- iounmap(ctx->mmio);
-out1:
- release_mem_region(iores->start, resource_size(iores));
-out0:
- kfree(ctx);
- return ret;
}
static int __devexit au1xac97c_drvremove(struct platform_device *pdev)
{
struct au1xpsc_audio_data *ctx = platform_get_drvdata(pdev);
- struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
snd_soc_unregister_dai(&pdev->dev);
WR(ctx, AC97_ENABLE, EN_D); /* clock off, disable */
- iounmap(ctx->mmio);
- release_mem_region(r->start, resource_size(r));
- kfree(ctx);
-
ac97c_workdata = NULL; /* MDEV */
return 0;
diff --git a/sound/soc/au1x/db1000.c b/sound/soc/au1x/db1000.c
index 127477a5e0c..511d83c11a9 100644
--- a/sound/soc/au1x/db1000.c
+++ b/sound/soc/au1x/db1000.c
@@ -29,6 +29,7 @@ static struct snd_soc_dai_link db1000_ac97_dai = {
static struct snd_soc_card db1000_ac97 = {
.name = "DB1000_AC97",
+ .owner = THIS_MODULE,
.dai_link = &db1000_ac97_dai,
.num_links = 1,
};
@@ -57,18 +58,7 @@ static struct platform_driver db1000_audio_driver = {
.remove = __devexit_p(db1000_audio_remove),
};
-static int __init db1000_audio_load(void)
-{
- return platform_driver_register(&db1000_audio_driver);
-}
-
-static void __exit db1000_audio_unload(void)
-{
- platform_driver_unregister(&db1000_audio_driver);
-}
-
-module_init(db1000_audio_load);
-module_exit(db1000_audio_unload);
+module_platform_driver(db1000_audio_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
diff --git a/sound/soc/au1x/db1200.c b/sound/soc/au1x/db1200.c
index 289312c14b9..30ea513d81d 100644
--- a/sound/soc/au1x/db1200.c
+++ b/sound/soc/au1x/db1200.c
@@ -1,5 +1,5 @@
/*
- * DB1200 ASoC audio fabric support code.
+ * DB1200/DB1300/DB1550 ASoC audio fabric support code.
*
* (c) 2008-2011 Manuel Lauss <manuel.lauss@googlemail.com>
*
@@ -28,6 +28,18 @@ static struct platform_device_id db1200_pids[] = {
}, {
.name = "db1200-i2s",
.driver_data = 1,
+ }, {
+ .name = "db1300-ac97",
+ .driver_data = 2,
+ }, {
+ .name = "db1300-i2s",
+ .driver_data = 3,
+ }, {
+ .name = "db1550-ac97",
+ .driver_data = 4,
+ }, {
+ .name = "db1550-i2s",
+ .driver_data = 5,
},
{},
};
@@ -45,6 +57,28 @@ static struct snd_soc_dai_link db1200_ac97_dai = {
static struct snd_soc_card db1200_ac97_machine = {
.name = "DB1200_AC97",
+ .owner = THIS_MODULE,
+ .dai_link = &db1200_ac97_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_dai_link db1300_ac97_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .codec_dai_name = "wm9712-hifi",
+ .cpu_dai_name = "au1xpsc_ac97.1",
+ .platform_name = "au1xpsc-pcm.1",
+ .codec_name = "wm9712-codec.1",
+};
+
+static struct snd_soc_card db1300_ac97_machine = {
+ .name = "DB1300_AC97",
+ .dai_link = &db1300_ac97_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_card db1550_ac97_machine = {
+ .name = "DB1550_AC97",
.dai_link = &db1200_ac97_dai,
.num_links = 1,
};
@@ -94,15 +128,52 @@ static struct snd_soc_dai_link db1200_i2s_dai = {
static struct snd_soc_card db1200_i2s_machine = {
.name = "DB1200_I2S",
+ .owner = THIS_MODULE,
.dai_link = &db1200_i2s_dai,
.num_links = 1,
};
+static struct snd_soc_dai_link db1300_i2s_dai = {
+ .name = "WM8731",
+ .stream_name = "WM8731 PCM",
+ .codec_dai_name = "wm8731-hifi",
+ .cpu_dai_name = "au1xpsc_i2s.2",
+ .platform_name = "au1xpsc-pcm.2",
+ .codec_name = "wm8731.0-001b",
+ .ops = &db1200_i2s_wm8731_ops,
+};
+
+static struct snd_soc_card db1300_i2s_machine = {
+ .name = "DB1300_I2S",
+ .dai_link = &db1300_i2s_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_dai_link db1550_i2s_dai = {
+ .name = "WM8731",
+ .stream_name = "WM8731 PCM",
+ .codec_dai_name = "wm8731-hifi",
+ .cpu_dai_name = "au1xpsc_i2s.3",
+ .platform_name = "au1xpsc-pcm.3",
+ .codec_name = "wm8731.0-001b",
+ .ops = &db1200_i2s_wm8731_ops,
+};
+
+static struct snd_soc_card db1550_i2s_machine = {
+ .name = "DB1550_I2S",
+ .dai_link = &db1550_i2s_dai,
+ .num_links = 1,
+};
+
/*------------------------- COMMON PART ---------------------------*/
static struct snd_soc_card *db1200_cards[] __devinitdata = {
&db1200_ac97_machine,
&db1200_i2s_machine,
+ &db1300_ac97_machine,
+ &db1300_i2s_machine,
+ &db1550_ac97_machine,
+ &db1550_i2s_machine,
};
static int __devinit db1200_audio_probe(struct platform_device *pdev)
@@ -133,19 +204,8 @@ static struct platform_driver db1200_audio_driver = {
.remove = __devexit_p(db1200_audio_remove),
};
-static int __init db1200_audio_load(void)
-{
- return platform_driver_register(&db1200_audio_driver);
-}
-
-static void __exit db1200_audio_unload(void)
-{
- platform_driver_unregister(&db1200_audio_driver);
-}
-
-module_init(db1200_audio_load);
-module_exit(db1200_audio_unload);
+module_platform_driver(db1200_audio_driver);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("DB1200 ASoC audio support");
+MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC audio support");
MODULE_AUTHOR("Manuel Lauss");
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index d7d04e26eee..8372cd35f0d 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -341,7 +341,7 @@ static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd)
}
/* au1xpsc audio platform */
-struct snd_soc_platform_driver au1xpsc_soc_platform = {
+static struct snd_soc_platform_driver au1xpsc_soc_platform = {
.ops = &au1xpsc_pcm_ops,
.pcm_new = au1xpsc_pcm_new,
.pcm_free = au1xpsc_pcm_free_dma_buffers,
@@ -350,27 +350,21 @@ struct snd_soc_platform_driver au1xpsc_soc_platform = {
static int __devinit au1xpsc_pcm_drvprobe(struct platform_device *pdev)
{
struct au1xpsc_audio_dmadata *dmadata;
- int ret;
- dmadata = kzalloc(2 * sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL);
+ dmadata = devm_kzalloc(&pdev->dev,
+ 2 * sizeof(struct au1xpsc_audio_dmadata),
+ GFP_KERNEL);
if (!dmadata)
return -ENOMEM;
platform_set_drvdata(pdev, dmadata);
- ret = snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform);
- if (ret)
- kfree(dmadata);
-
- return ret;
+ return snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform);
}
static int __devexit au1xpsc_pcm_drvremove(struct platform_device *pdev)
{
- struct au1xpsc_audio_dmadata *dmadata = platform_get_drvdata(pdev);
-
snd_soc_unregister_platform(&pdev->dev);
- kfree(dmadata);
return 0;
}
@@ -384,18 +378,7 @@ static struct platform_driver au1xpsc_pcm_driver = {
.remove = __devexit_p(au1xpsc_pcm_drvremove),
};
-static int __init au1xpsc_audio_dbdma_load(void)
-{
- return platform_driver_register(&au1xpsc_pcm_driver);
-}
-
-static void __exit au1xpsc_audio_dbdma_unload(void)
-{
- platform_driver_unregister(&au1xpsc_pcm_driver);
-}
-
-module_init(au1xpsc_audio_dbdma_load);
-module_exit(au1xpsc_audio_dbdma_unload);
+module_platform_driver(au1xpsc_pcm_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Au12x0/Au1550 PSC Audio DMA driver");
diff --git a/sound/soc/au1x/dma.c b/sound/soc/au1x/dma.c
index 177f7137a9c..0a91b186a86 100644
--- a/sound/soc/au1x/dma.c
+++ b/sound/soc/au1x/dma.c
@@ -316,7 +316,7 @@ static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
+static struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
.ops = &alchemy_pcm_ops,
.pcm_new = alchemy_pcm_new,
.pcm_free = alchemy_pcm_free_dma_buffers,
@@ -325,27 +325,19 @@ struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
static int __devinit alchemy_pcm_drvprobe(struct platform_device *pdev)
{
struct alchemy_pcm_ctx *ctx;
- int ret;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
platform_set_drvdata(pdev, ctx);
- ret = snd_soc_register_platform(&pdev->dev, &alchemy_pcm_soc_platform);
- if (ret)
- kfree(ctx);
-
- return ret;
+ return snd_soc_register_platform(&pdev->dev, &alchemy_pcm_soc_platform);
}
static int __devexit alchemy_pcm_drvremove(struct platform_device *pdev)
{
- struct alchemy_pcm_ctx *ctx = platform_get_drvdata(pdev);
-
snd_soc_unregister_platform(&pdev->dev);
- kfree(ctx);
return 0;
}
@@ -359,18 +351,7 @@ static struct platform_driver alchemy_pcmdma_driver = {
.remove = __devexit_p(alchemy_pcm_drvremove),
};
-static int __init alchemy_pcmdma_load(void)
-{
- return platform_driver_register(&alchemy_pcmdma_driver);
-}
-
-static void __exit alchemy_pcmdma_unload(void)
-{
- platform_driver_unregister(&alchemy_pcmdma_driver);
-}
-
-module_init(alchemy_pcmdma_load);
-module_exit(alchemy_pcmdma_unload);
+module_platform_driver(alchemy_pcmdma_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Au1000/Au1500/Au1100 Audio DMA driver");
diff --git a/sound/soc/au1x/i2sc.c b/sound/soc/au1x/i2sc.c
index 6bcf48f5884..d4b9e364a47 100644
--- a/sound/soc/au1x/i2sc.c
+++ b/sound/soc/au1x/i2sc.c
@@ -227,69 +227,50 @@ static struct snd_soc_dai_driver au1xi2s_dai_driver = {
static int __devinit au1xi2s_drvprobe(struct platform_device *pdev)
{
- int ret;
struct resource *iores, *dmares;
struct au1xpsc_audio_data *ctx;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iores) {
- ret = -ENODEV;
- goto out0;
- }
+ if (!iores)
+ return -ENODEV;
- ret = -EBUSY;
- if (!request_mem_region(iores->start, resource_size(iores),
- pdev->name))
- goto out0;
+ if (!devm_request_mem_region(&pdev->dev, iores->start,
+ resource_size(iores),
+ pdev->name))
+ return -EBUSY;
- ctx->mmio = ioremap_nocache(iores->start, resource_size(iores));
+ ctx->mmio = devm_ioremap_nocache(&pdev->dev, iores->start,
+ resource_size(iores));
if (!ctx->mmio)
- goto out1;
+ return -EBUSY;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!dmares)
- goto out2;
+ return -EBUSY;
ctx->dmaids[SNDRV_PCM_STREAM_PLAYBACK] = dmares->start;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!dmares)
- goto out2;
+ return -EBUSY;
ctx->dmaids[SNDRV_PCM_STREAM_CAPTURE] = dmares->start;
platform_set_drvdata(pdev, ctx);
- ret = snd_soc_register_dai(&pdev->dev, &au1xi2s_dai_driver);
- if (ret)
- goto out2;
-
- return 0;
-
-out2:
- iounmap(ctx->mmio);
-out1:
- release_mem_region(iores->start, resource_size(iores));
-out0:
- kfree(ctx);
- return ret;
+ return snd_soc_register_dai(&pdev->dev, &au1xi2s_dai_driver);
}
static int __devexit au1xi2s_drvremove(struct platform_device *pdev)
{
struct au1xpsc_audio_data *ctx = platform_get_drvdata(pdev);
- struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
snd_soc_unregister_dai(&pdev->dev);
WR(ctx, I2S_ENABLE, EN_D); /* clock off, disable */
- iounmap(ctx->mmio);
- release_mem_region(r->start, resource_size(r));
- kfree(ctx);
-
return 0;
}
@@ -331,18 +312,7 @@ static struct platform_driver au1xi2s_driver = {
.remove = __devexit_p(au1xi2s_drvremove),
};
-static int __init au1xi2s_load(void)
-{
- return platform_driver_register(&au1xi2s_driver);
-}
-
-static void __exit au1xi2s_unload(void)
-{
- platform_driver_unregister(&au1xi2s_driver);
-}
-
-module_init(au1xi2s_load);
-module_exit(au1xi2s_unload);
+module_platform_driver(au1xi2s_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Au1000/1500/1100 I2S ASoC driver");
diff --git a/sound/soc/au1x/psc-ac97.c b/sound/soc/au1x/psc-ac97.c
index 0c6acd54714..476b79a1c11 100644
--- a/sound/soc/au1x/psc-ac97.c
+++ b/sound/soc/au1x/psc-ac97.c
@@ -337,7 +337,7 @@ static int au1xpsc_ac97_probe(struct snd_soc_dai *dai)
return au1xpsc_ac97_workdata ? 0 : -ENODEV;
}
-static struct snd_soc_dai_ops au1xpsc_ac97_dai_ops = {
+static const struct snd_soc_dai_ops au1xpsc_ac97_dai_ops = {
.startup = au1xpsc_ac97_startup,
.trigger = au1xpsc_ac97_trigger,
.hw_params = au1xpsc_ac97_hw_params,
@@ -368,35 +368,35 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
unsigned long sel;
struct au1xpsc_audio_data *wd;
- wd = kzalloc(sizeof(struct au1xpsc_audio_data), GFP_KERNEL);
+ wd = devm_kzalloc(&pdev->dev, sizeof(struct au1xpsc_audio_data),
+ GFP_KERNEL);
if (!wd)
return -ENOMEM;
mutex_init(&wd->lock);
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iores) {
- ret = -ENODEV;
- goto out0;
- }
+ if (!iores)
+ return -ENODEV;
- ret = -EBUSY;
- if (!request_mem_region(iores->start, resource_size(iores),
- pdev->name))
- goto out0;
+ if (!devm_request_mem_region(&pdev->dev, iores->start,
+ resource_size(iores),
+ pdev->name))
+ return -EBUSY;
- wd->mmio = ioremap(iores->start, resource_size(iores));
+ wd->mmio = devm_ioremap(&pdev->dev, iores->start,
+ resource_size(iores));
if (!wd->mmio)
- goto out1;
+ return -EBUSY;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!dmares)
- goto out2;
+ return -EBUSY;
wd->dmaids[SNDRV_PCM_STREAM_PLAYBACK] = dmares->start;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!dmares)
- goto out2;
+ return -EBUSY;
wd->dmaids[SNDRV_PCM_STREAM_CAPTURE] = dmares->start;
/* configuration: max dma trigger threshold, enable ac97 */
@@ -421,24 +421,15 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
ret = snd_soc_register_dai(&pdev->dev, &wd->dai_drv);
if (ret)
- goto out2;
+ return ret;
au1xpsc_ac97_workdata = wd;
return 0;
-
-out2:
- iounmap(wd->mmio);
-out1:
- release_mem_region(iores->start, resource_size(iores));
-out0:
- kfree(wd);
- return ret;
}
static int __devexit au1xpsc_ac97_drvremove(struct platform_device *pdev)
{
struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
- struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
snd_soc_unregister_dai(&pdev->dev);
@@ -448,10 +439,6 @@ static int __devexit au1xpsc_ac97_drvremove(struct platform_device *pdev)
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
- iounmap(wd->mmio);
- release_mem_region(r->start, resource_size(r));
- kfree(wd);
-
au1xpsc_ac97_workdata = NULL; /* MDEV */
return 0;
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index e03c5ce01b3..0607ba3d925 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -265,7 +265,7 @@ static int au1xpsc_i2s_startup(struct snd_pcm_substream *substream,
return 0;
}
-static struct snd_soc_dai_ops au1xpsc_i2s_dai_ops = {
+static const struct snd_soc_dai_ops au1xpsc_i2s_dai_ops = {
.startup = au1xpsc_i2s_startup,
.trigger = au1xpsc_i2s_trigger,
.hw_params = au1xpsc_i2s_hw_params,
@@ -295,33 +295,34 @@ static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
int ret;
struct au1xpsc_audio_data *wd;
- wd = kzalloc(sizeof(struct au1xpsc_audio_data), GFP_KERNEL);
+ wd = devm_kzalloc(&pdev->dev, sizeof(struct au1xpsc_audio_data),
+ GFP_KERNEL);
if (!wd)
return -ENOMEM;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iores) {
- ret = -ENODEV;
- goto out0;
- }
+ if (!iores)
+ return -ENODEV;
ret = -EBUSY;
- if (!request_mem_region(iores->start, resource_size(iores),
- pdev->name))
- goto out0;
+ if (!devm_request_mem_region(&pdev->dev, iores->start,
+ resource_size(iores),
+ pdev->name))
+ return -EBUSY;
- wd->mmio = ioremap(iores->start, resource_size(iores));
+ wd->mmio = devm_ioremap(&pdev->dev, iores->start,
+ resource_size(iores));
if (!wd->mmio)
- goto out1;
+ return -EBUSY;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!dmares)
- goto out2;
+ return -EBUSY;
wd->dmaids[SNDRV_PCM_STREAM_PLAYBACK] = dmares->start;
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!dmares)
- goto out2;
+ return -EBUSY;
wd->dmaids[SNDRV_PCM_STREAM_CAPTURE] = dmares->start;
/* preserve PSC clock source set up by platform (dev.platform_data
@@ -349,23 +350,12 @@ static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
platform_set_drvdata(pdev, wd);
- ret = snd_soc_register_dai(&pdev->dev, &wd->dai_drv);
- if (!ret)
- return 0;
-
-out2:
- iounmap(wd->mmio);
-out1:
- release_mem_region(iores->start, resource_size(iores));
-out0:
- kfree(wd);
- return ret;
+ return snd_soc_register_dai(&pdev->dev, &wd->dai_drv);
}
static int __devexit au1xpsc_i2s_drvremove(struct platform_device *pdev)
{
struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
- struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
snd_soc_unregister_dai(&pdev->dev);
@@ -374,10 +364,6 @@ static int __devexit au1xpsc_i2s_drvremove(struct platform_device *pdev)
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
- iounmap(wd->mmio);
- release_mem_region(r->start, resource_size(r));
- kfree(wd);
-
return 0;
}
@@ -435,18 +421,7 @@ static struct platform_driver au1xpsc_i2s_driver = {
.remove = __devexit_p(au1xpsc_i2s_drvremove),
};
-static int __init au1xpsc_i2s_load(void)
-{
- return platform_driver_register(&au1xpsc_i2s_driver);
-}
-
-static void __exit au1xpsc_i2s_unload(void)
-{
- platform_driver_unregister(&au1xpsc_i2s_driver);
-}
-
-module_init(au1xpsc_i2s_load);
-module_exit(au1xpsc_i2s_unload);
+module_platform_driver(au1xpsc_i2s_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Au12x0/Au1550 PSC I2S ALSA ASoC audio driver");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-05 12:10:26 +0000