ASoC: fsl_ssi: Use ssi->streams instead of reading register

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>
Tested-by: Caleb Crome <caleb@crome.org>
Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 5bc67ad8000f..0823b08923b5 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -803,11 +803,6 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
         unsigned int sample_size = params_width(hw_params);
         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
@@ -815,7 +810,7 @@ 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)) {