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authorOlof Johansson <olof@lixom.net>2013-07-12 21:59:39 +0400
committerOlof Johansson <olof@lixom.net>2013-07-12 21:59:39 +0400
commitf4b96f5e4ff8d86699c851c10245e102809b0331 (patch)
treef766102263bed71738431cabb4d4f6f086005cd8 /sound/soc/nuc900/nuc900-ac97.c
parent9d8812df35be58a5da0c44182c1e4ba2507cc6a7 (diff)
parentc24a6ae18abde53b048372b066b93b71b1b91154 (diff)
downloadlinux-f4b96f5e4ff8d86699c851c10245e102809b0331.tar.xz
Merge tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Omap fixes and minor defconfig updates that would be good to get in before -rc1. * tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver ARM: OMAP2+: devices: remove duplicated include from devices.c ARM: OMAP3: igep0020: Set DSS pins in correct mux mode. ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled ARM: OMAP2+: Cocci spatch "ptr_ret.spatch" ARM: OMAP2+: Remove obsolete Makefile line ARM: OMAP5: Enable Cortex A15 errata 798181 ARM: scu: provide inline dummy functions when SCU is not present ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4 ARM: OMAP2+: timer: initialize before using oh_name Signed-off-by: Olof Johansson <olof@lixom.net> Add/move/change conflicts in arch/arm/mach-omap2/Kconfig resolved.
Diffstat (limited to 'sound/soc/nuc900/nuc900-ac97.c')
-rw-r--r--sound/soc/nuc900/nuc900-ac97.c60
1 files changed, 21 insertions, 39 deletions
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index fe3285ceaf5b..f4c2417a8730 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -197,13 +197,12 @@ static void nuc900_ac97_cold_reset(struct snd_ac97 *ac97)
}
/* AC97 controller operations */
-struct snd_ac97_bus_ops soc_ac97_ops = {
+static struct snd_ac97_bus_ops nuc900_ac97_ops = {
.read = nuc900_ac97_read,
.write = nuc900_ac97_write,
.reset = nuc900_ac97_cold_reset,
.warm_reset = nuc900_ac97_warm_reset,
-}
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
+};
static int nuc900_ac97_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
@@ -326,64 +325,52 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
if (nuc900_ac97_data)
return -EBUSY;
- nuc900_audio = kzalloc(sizeof(struct nuc900_audio), GFP_KERNEL);
+ nuc900_audio = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_audio),
+ GFP_KERNEL);
if (!nuc900_audio)
return -ENOMEM;
spin_lock_init(&nuc900_audio->lock);
nuc900_audio->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!nuc900_audio->res) {
- ret = -ENODEV;
- goto out0;
- }
-
- if (!request_mem_region(nuc900_audio->res->start,
- resource_size(nuc900_audio->res), pdev->name)) {
- ret = -EBUSY;
- goto out0;
- }
+ if (!nuc900_audio->res)
+ return ret;
- nuc900_audio->mmio = ioremap(nuc900_audio->res->start,
- resource_size(nuc900_audio->res));
- if (!nuc900_audio->mmio) {
- ret = -ENOMEM;
- goto out1;
- }
+ nuc900_audio->mmio = devm_ioremap_resource(&pdev->dev,
+ nuc900_audio->res);
+ if (IS_ERR(nuc900_audio->mmio))
+ return PTR_ERR(nuc900_audio->mmio);
- nuc900_audio->clk = clk_get(&pdev->dev, NULL);
+ nuc900_audio->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(nuc900_audio->clk)) {
ret = PTR_ERR(nuc900_audio->clk);
- goto out2;
+ goto out;
}
nuc900_audio->irq_num = platform_get_irq(pdev, 0);
if (!nuc900_audio->irq_num) {
ret = -EBUSY;
- goto out3;
+ goto out;
}
nuc900_ac97_data = nuc900_audio;
+ ret = snd_soc_set_ac97_ops(&nuc900_ac97_ops);
+ if (ret)
+ goto out;
+
ret = snd_soc_register_component(&pdev->dev, &nuc900_ac97_component,
&nuc900_ac97_dai, 1);
if (ret)
- goto out3;
+ goto out;
/* enbale ac97 multifunction pin */
mfp_set_groupg(nuc900_audio->dev, NULL);
return 0;
-out3:
- clk_put(nuc900_audio->clk);
-out2:
- iounmap(nuc900_audio->mmio);
-out1:
- release_mem_region(nuc900_audio->res->start,
- resource_size(nuc900_audio->res));
-out0:
- kfree(nuc900_audio);
+out:
+ snd_soc_set_ac97_ops(NULL);
return ret;
}
@@ -391,13 +378,8 @@ static int nuc900_ac97_drvremove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
- clk_put(nuc900_ac97_data->clk);
- iounmap(nuc900_ac97_data->mmio);
- release_mem_region(nuc900_ac97_data->res->start,
- resource_size(nuc900_ac97_data->res));
-
- kfree(nuc900_ac97_data);
nuc900_ac97_data = NULL;
+ snd_soc_set_ac97_ops(NULL);
return 0;
}