[PATCH v4 17/17] ASoC: fsl_ssi: Use ssi->streams instead of reading register

[Nicolin Chen]

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 at gmail.com>
Tested-by: Caleb Crome <caleb at crome.org>
---
 sound/soc/fsl/fsl_ssi.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 07ec47d..0d06a51 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)) {
-- 
2.7.4