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From: lamikr <lamikr@cc.jyu.fi>
To: OMAP-Linux <linux-omap-open-source@linux.omap.com>
Subject: [PATCH 2/5] Removed double spinlocking with omap15xx devices.
Date: Fri, 18 Aug 2006 04:15:03 +0300	[thread overview]
Message-ID: <44E51497.3020600@cc.jyu.fi> (raw)

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

Signed-off-by: Mika Laitio <lamikr@cc.jyu.fi>



[-- Attachment #2: 0002-removed-double-spinlocking-with-omap15xx-devices.patch --]
[-- Type: text/x-patch, Size: 1197 bytes --]

>From cc97975a2fad87878c9a1a2885b9c831df0c239a Mon Sep 17 00:00:00 2001
From: Mika Laitio <lamikr@cc.jyu.fi>
Date: Fri, 18 Aug 2006 01:56:59 +0300
Subject: [PATCH 2/5] 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>
---
 sound/arm/omap/omap-alsa.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/sound/arm/omap/omap-alsa.c b/sound/arm/omap/omap-alsa.c
index 583460c..b74202f 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 aud
 	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 aud
 		 * (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,
-- 
1.4.2


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                 reply	other threads:[~2006-08-18  1:15 UTC|newest]

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