lkml.org 
[lkml]   [2017]   [Dec]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 15/15] ASoC: fsl_ssi: Use ssi->streams instead of reading register
Date
Since ssi->streams is being updated along with SCR register and
its SSIEN bit, it's simpler to use it instead.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
---
sound/soc/fsl/fsl_ssi.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index a7aaead..9f346bf 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -792,10 +792,6 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
u32 wl = SSI_SxCCR_WL(sample_size);
int ret;
u32 scr;
- int enabled;
-
- regmap_read(regs, REG_SSI_SCR, &scr);
- enabled = scr & SSI_SCR_SSIEN;

/*
* SSI is properly configured if it is enabled and running in
@@ -803,7 +799,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
* that should set separate configurations for STCCR and SRCCR
* despite running in the synchronous mode.
*/
- if (enabled && ssi->synchronous)
+ if (ssi->streams && ssi->synchronous)
return 0;

if (fsl_ssi_is_i2s_master(ssi)) {
--
2.7.4
\
 
 \ /
  Last update: 2017-12-19 18:03    [W:0.164 / U:1.644 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site