[alsa-devel] [PATCH v2 2/2] ASoC: omap-mcpdm: Remove OMAP revision check

Peter Ujfalusi peter.ujfalusi at ti.com
Thu Oct 4 10:27:16 CEST 2012


The OMAP revision check is not needed since the watchdog bit is not in use
on 4430 ES1.0 and have no effect when we set the bit. The watchdog need to
be enabled on all other revisions.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
 sound/soc/omap/omap-mcpdm.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index fdf655e..e134b27 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -40,7 +40,6 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 
-#include <plat/cpu.h>
 #include "omap-mcpdm.h"
 #include "omap-pcm.h"
 
@@ -258,13 +257,9 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
 	mutex_lock(&mcpdm->mutex);
 
 	if (!dai->active) {
-		/* Enable watch dog for ES above ES 1.0 to avoid saturation */
-		if (omap_rev() != OMAP4430_REV_ES1_0) {
-			u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
+		u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
 
-			omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL,
-					 ctrl | MCPDM_WD_EN);
-		}
+		omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl | MCPDM_WD_EN);
 		omap_mcpdm_open_streams(mcpdm);
 	}
 	mutex_unlock(&mcpdm->mutex);
-- 
1.7.12



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