From: Davide Rizzo <davide@elpa.it>
Date: Mon, 5 May 2008 12:56:07 +0000 (+0200)
Subject: [ALSA] soc - fix s3c2410 PCM breakage
X-Git-Tag: v2.6.26-rc2~73^2~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6426171bab3403cdcd5613d5549f20b0ab0967c;p=linux-2.6

[ALSA] soc - fix s3c2410 PCM breakage

S3C2410 pcm doesn't work.
s3c2410_dma_request() now returns the channel number and not 0 if OK.

Signed-off-by: Davide Rizzo <davide@elpa.it>
Acked-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 6c70a81c73..7806ae6146 100644
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -171,7 +171,7 @@ static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
 		ret = s3c2410_dma_request(prtd->params->channel,
 					  prtd->params->client, NULL);
 
-		if (ret) {
+		if (ret < 0) {
 			DBG(KERN_ERR "failed to get dma channel\n");
 			return ret;
 		}