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yaml
---
r: 284067
b: refs/heads/master
c: 6065abf
h: refs/heads/master
i:
  284065: e9d4bb1
  284063: 7204264
v: v3
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Julia Lawall authored and Mark Brown committed Jan 2, 2012
1 parent a5b0540 commit 5d3a338
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Showing 2 changed files with 14 additions and 28 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: be547dd1727fce22ec001006ea4da169df32b6c6
refs/heads/master: 6065abf5ce8ba0ad945d21255a1d581ca30f2e18
40 changes: 13 additions & 27 deletions trunk/sound/soc/au1x/ac97c.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand All @@ -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;
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