From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 13 Aug 2010 18:26:28 +0000 (+0100)
Subject: ASoC: Add a bit of resource unwinding in the S3C IISv4 driver
X-Git-Tag: v2.6.37-rc1~82^2~8^2~167
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eaae183f4b3f25522cd13ebf30162c1cb863b1f1;p=platform%2Fkernel%2Flinux-3.10.git

ASoC: Add a bit of resource unwinding in the S3C IISv4 driver

There's much more needed but this'll get us started.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
---

diff --git a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c
index a13415a..a962847 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c
@@ -187,7 +187,18 @@ err:
 
 static __devexit int s3c64xx_i2sv4_dev_remove(struct platform_device *pdev)
 {
+	struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4;
+	struct resource *res;
+
 	snd_soc_unregister_dai(&pdev->dev);
+	clk_put(i2s->iis_cclk);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res)
+		release_mem_region(res->start, resource_size(res));
+	else
+		dev_warn(&pdev->dev, "Unable to get I2S SFR address\n");
+		
 	return 0;
 }