[PATCH 2/7] ASoC: kirkwood-i2s: provide helper KIRKWOOD_RECCTL_ENABLE_MASK definition
Russell King
rmk+kernel at arm.linux.org.uk
Thu Jun 26 07:22:55 PDT 2014
Add a KIRKWOOD_RECCTL_ENABLE_MASK definition to complement the existing
PLAYCTL definition, and make use of it where we wish to clear both
enable bits.
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
sound/soc/kirkwood/kirkwood-i2s.c | 7 +++----
sound/soc/kirkwood/kirkwood.h | 3 +++
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 9f842222e798..55af6c8e4603 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -322,8 +322,7 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
else
ctl &= ~KIRKWOOD_RECCTL_I2S_EN; /* spdif */
- value = ctl & ~(KIRKWOOD_RECCTL_I2S_EN |
- KIRKWOOD_RECCTL_SPDIF_EN);
+ value = ctl & ~KIRKWOOD_RECCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_RECCTL);
/* enable interrupts */
@@ -347,7 +346,7 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
/* disable all records */
value = readl(priv->io + KIRKWOOD_RECCTL);
- value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+ value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_RECCTL);
break;
@@ -411,7 +410,7 @@ static int kirkwood_i2s_init(struct kirkwood_dma_data *priv)
writel(value, priv->io + KIRKWOOD_PLAYCTL);
value = readl(priv->io + KIRKWOOD_RECCTL);
- value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+ value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
writel(value, priv->io + KIRKWOOD_RECCTL);
return 0;
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index bf23afbba1d7..ab21de090938 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -38,6 +38,9 @@
#define KIRKWOOD_RECCTL_SIZE_24 (1<<0)
#define KIRKWOOD_RECCTL_SIZE_32 (0<<0)
+#define KIRKWOOD_RECCTL_ENABLE_MASK (KIRKWOOD_RECCTL_SPDIF_EN | \
+ KIRKWOOD_RECCTL_I2S_EN)
+
#define KIRKWOOD_REC_BUF_ADDR 0x1004
#define KIRKWOOD_REC_BUF_SIZE 0x1008
#define KIRKWOOD_REC_BYTE_COUNT 0x100C
--
1.8.3.1
More information about the linux-arm-kernel
mailing list