From: Mika Laitio <lamikr@cc.jyu.fi>
Date: Tue, 12 Sep 2006 11:57:56 +0000 (+0300)
Subject: [PATCH] Removed double spinlocking with omap15xx devices
X-Git-Tag: v2.6.18-omap1~69
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=63070a038a75b2fb0c8d6466f80069c12441a94c;p=linux-2.6-omap-h63xx.git

[PATCH] Removed double spinlocking with omap15xx devices

Removed double spinlocking with omap15xx devices. Thanks for the Jian
Zhang for reporting this one.

Signed-off-by: Mika Laitio <lamikr@cc.jyu.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/sound/arm/omap/omap-alsa.c b/sound/arm/omap/omap-alsa.c
index 583460cf176..b74202f68e3 100644
--- a/sound/arm/omap/omap-alsa.c
+++ b/sound/arm/omap/omap-alsa.c
@@ -190,7 +190,6 @@ static void audio_process_dma(struct audio_stream *s)
 	unsigned int dma_size;
 	unsigned int offset;
 	int ret;
-	unsigned long flags;
 	
 	ADEBUG();
 	runtime = substream->runtime;
@@ -205,9 +204,7 @@ static void audio_process_dma(struct audio_stream *s)
 		 * (invocation of callback_omap_alsa_sound_dma() method).
 		 */
 		if (cpu_is_omap15xx()) {
-			spin_lock_irqsave(&s->dma_lock, flags);
 			omap_stop_alsa_sound_dma(s);
-			spin_unlock_irqrestore(&s->dma_lock, flags);
 		}
 		ret = omap_start_alsa_sound_dma(s,
 				(dma_addr_t)runtime->dma_area + offset,