Re: [PATCH v2] alsa/Au1xxx-PSC: use resource_size

[Wan ZongShun <mcuos.com@gmail.com>]

Dear Manuel & Mark,

Fix it again.

Signed-off-by:Wan ZongShun<mcuos.com@gmail.com>

 From 389d787f06d2ac0b4c8cac2705385295b0d7c112 Mon Sep 17 00:00:00 2001
From: zswan <zswan@zswan-marvell.(none)>
Date: Fri, 28 May 2010 13:39:12 +0800
Subject: [PATCH 4/4] -fix-some-issues-of-aux01 v1

---
  sound/soc/au1x/psc-ac97.c |   13 ++++++-------
  sound/soc/au1x/psc-i2s.c  |   12 ++++++------
  2 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/sound/soc/au1x/psc-ac97.c b/sound/soc/au1x/psc-ac97.c
index a61ccd2..55e1d15 100644
--- a/sound/soc/au1x/psc-ac97.c
+++ b/sound/soc/au1x/psc-ac97.c
@@ -375,12 +375,12 @@ static int __devinit au1xpsc_ac97_drvprobe(struct 
platform_device *pdev)
  	}

  	ret = -EBUSY;
-	wd->ioarea = request_mem_region(r->start, r->end - r->start + 1,
-					"au1xpsc_ac97");
+	wd->ioarea = request_mem_region(r->start, resource_size(r),
+					pdev->name);
  	if (!wd->ioarea)
  		goto out0;

-	wd->mmio = ioremap(r->start, 0xffff);
+	wd->mmio = ioremap(r->start, resource_size(r));
  	if (!wd->mmio)
  		goto out1;

@@ -410,8 +410,7 @@ static int __devinit au1xpsc_ac97_drvprobe(struct 
platform_device *pdev)

  	snd_soc_unregister_dai(&au1xpsc_ac97_dai);
  out1:
-	release_resource(wd->ioarea);
-	kfree(wd->ioarea);
+	release_mem_region(r->start, resource_size(r));
  out0:
  	kfree(wd);
  	return ret;
@@ -420,6 +419,7 @@ out0:
  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);

  	if (wd->dmapd)
  		au1xpsc_pcm_destroy(wd->dmapd);
@@ -433,8 +433,7 @@ static int __devexit au1xpsc_ac97_drvremove(struct 
platform_device *pdev)
  	au_sync();

  	iounmap(wd->mmio);
-	release_resource(wd->ioarea);
-	kfree(wd->ioarea);
+	release_mem_region(r->start, resource_size(r));
  	kfree(wd);

  	au1xpsc_ac97_workdata = NULL;	/* MDEV */
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index 495be6e..d529283 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -321,12 +321,12 @@ static int __init au1xpsc_i2s_drvprobe(struct 
platform_device *pdev)
  	}

  	ret = -EBUSY;
-	wd->ioarea = request_mem_region(r->start, r->end - r->start + 1,
-					"au1xpsc_i2s");
+	wd->ioarea = request_mem_region(r->start, resource_size(r),
+					pdev->name);
  	if (!wd->ioarea)
  		goto out0;

-	wd->mmio = ioremap(r->start, 0xffff);
+	wd->mmio = ioremap(r->start, resource_size(r));
  	if (!wd->mmio)
  		goto out1;

@@ -362,8 +362,7 @@ static int __init au1xpsc_i2s_drvprobe(struct 
platform_device *pdev)

  	snd_soc_unregister_dai(&au1xpsc_i2s_dai);
  out1:
-	release_resource(wd->ioarea);
-	kfree(wd->ioarea);
+	release_mem_region(r->start, resource_size(r));
  out0:
  	kfree(wd);
  	return ret;
@@ -372,6 +371,7 @@ out0:
  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);

  	if (wd->dmapd)
  		au1xpsc_pcm_destroy(wd->dmapd);
@@ -384,7 +384,7 @@ static int __devexit au1xpsc_i2s_drvremove(struct 
platform_device *pdev)
  	au_sync();

  	iounmap(wd->mmio);
-	release_resource(wd->ioarea);
+	release_mem_region(r->start, resource_size(r));
  	kfree(wd->ioarea);
  	kfree(wd);

-- 
1.6.3.3