Using symmetric_rates in the cpu_dai_drv is a bit implicit,
so this patch adds a bool synchronous instead.

Signed-off-by: Nicolin Chen <nicoleots...@gmail.com>
Tested-by: Caleb Crome <ca...@crome.org>
---
Changelog
v3
 * Removed all cpu_dai_drv changes in PATCH-15

 sound/soc/fsl/fsl_ssi.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 9ff6734..20889d8 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -217,6 +217,7 @@ struct fsl_ssi_soc_data {
  * @dai_fmt: DAI configuration this device is currently used with
  * @streams: Mask of current active streams: BIT(TX) and BIT(RX)
  * @i2s_net: I2S and Network mode configurations of SCR register
+ * @synchronous: Use synchronous mode - both of TX and RX use STCK and SFCK
  * @use_dma: DMA is used or FIQ with stream filter
  * @use_dual_fifo: DMA with support for dual FIFO mode
  * @has_ipg_clk_name: If "ipg" is in the clock name list of device tree
@@ -262,6 +263,7 @@ struct fsl_ssi {
        unsigned int dai_fmt;
        u8 streams;
        u8 i2s_net;
+       bool synchronous;
        bool use_dma;
        bool use_dual_fifo;
        bool has_ipg_clk_name;
@@ -673,7 +675,6 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream 
*substream,
        bool tx2, tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
        struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
        struct regmap *regs = ssi->regs;
-       int synchronous = ssi->cpu_dai_drv.symmetric_rates, ret;
        u32 pm = 999, div2, psr, stccr, mask, afreq, factor, i;
        unsigned long clkrate, baudrate, tmprate;
        unsigned int slots = params_channels(hw_params);
@@ -681,6 +682,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream 
*substream,
        u64 sub, savesub = 100000;
        unsigned int freq;
        bool baudclk_is_used;
+       int ret;
 
        /* Override slots and slot_width if being specifically set... */
        if (ssi->slots)
@@ -759,7 +761,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream 
*substream,
        mask = SSI_SxCCR_PM_MASK | SSI_SxCCR_DIV2 | SSI_SxCCR_PSR;
 
        /* STCCR is used for RX in synchronous mode */
-       tx2 = tx || synchronous;
+       tx2 = tx || ssi->synchronous;
        regmap_update_bits(regs, REG_SSI_SxCCR(tx2), mask, stccr);
 
        if (!baudclk_is_used) {
@@ -807,7 +809,7 @@ 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->cpu_dai_drv.symmetric_rates)
+       if (enabled && ssi->synchronous)
                return 0;
 
        if (fsl_ssi_is_i2s_master(ssi)) {
@@ -839,7 +841,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream 
*substream,
        }
 
        /* In synchronous mode, the SSI uses STCCR for capture */
-       tx2 = tx || ssi->cpu_dai_drv.symmetric_rates;
+       tx2 = tx || ssi->synchronous;
        regmap_update_bits(regs, REG_SSI_SxCCR(tx2), SSI_SxCCR_WL_MASK, wl);
 
        return 0;
@@ -965,7 +967,7 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi *ssi, 
unsigned int fmt)
        srcr = strcr;
 
        /* Set SYN mode and clear RXDIR bit when using SYN or AC97 mode */
-       if (ssi->cpu_dai_drv.symmetric_rates || fsl_ssi_is_ac97(ssi)) {
+       if (ssi->synchronous || fsl_ssi_is_ac97(ssi)) {
                srcr &= ~SSI_SRCR_RXDIR;
                scr |= SSI_SCR_SYN;
        }
@@ -1447,6 +1449,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
                if (!fsl_ssi_is_ac97(ssi)) {
                        ssi->cpu_dai_drv.symmetric_rates = 1;
                        ssi->cpu_dai_drv.symmetric_samplebits = 1;
+                       ssi->synchronous = true;
                }
 
                ssi->cpu_dai_drv.symmetric_channels = 1;
-- 
2.7.4

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