[PATCH 12/14] ASoC: omap-mcpdm: Move the WD enable write inside omap_mcpdm_open_streams()
From: Peter Ujfalusi
Date: Wed May 18 2016 - 09:48:16 EST
The DS4_WD_EN bit is only touched before calling omap_mcpdm_open_streams().
Move it inside of that function for simplicity.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
sound/soc/omap/omap-mcpdm.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index b837265ac3e9..11bd07cdce22 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -173,6 +173,10 @@ static inline int omap_mcpdm_active(struct omap_mcpdm *mcpdm)
*/
static void omap_mcpdm_open_streams(struct omap_mcpdm *mcpdm)
{
+ 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_IRQENABLE_SET,
MCPDM_DN_IRQ_EMPTY | MCPDM_DN_IRQ_FULL |
MCPDM_UP_IRQ_EMPTY | MCPDM_UP_IRQ_FULL);
@@ -258,12 +262,9 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
mutex_lock(&mcpdm->mutex);
- if (!dai->active) {
- u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
-
- omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl | MCPDM_WD_EN);
+ if (!dai->active)
omap_mcpdm_open_streams(mcpdm);
- }
+
mutex_unlock(&mcpdm->mutex);
return 0;
--
2.8.2