Merge remote-tracking branches 'asoc/fix/ak4671', 'asoc/fix/control', 'asoc/fix/da732...

[karo-tx-linux.git] / sound / soc / fsl / fsl_ssi.c

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 2595611e8a6ded3876345767bde2ce51e079c9ee..6b0c8f717ec2c0781af066cfb1bc3bcce8567791 100644 (file)
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -603,17 +603,20 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
        factor = (div2 + 1) * (7 * psr + 1) * 2;
 
        for (i = 0; i < 255; i++) {
-               /* The bclk rate must be smaller than 1/5 sysclk rate */
-               if (factor * (i + 1) < 5)
-                       continue;
-
-               tmprate = freq * factor * (i + 2);
+               tmprate = freq * factor * (i + 1);
 
                if (baudclk_is_used)
                        clkrate = clk_get_rate(ssi_private->baudclk);
                else
                        clkrate = clk_round_rate(ssi_private->baudclk, tmprate);
 
+               /*
+                * Hardware limitation: The bclk rate must be
+                * never greater than 1/5 IPG clock rate
+                */
+               if (clkrate * 5 > clk_get_rate(ssi_private->clk))
+                       continue;
+
                clkrate /= factor;
                afreq = clkrate / (i + 1);
 
@@ -1224,7 +1227,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
        ssi_private->dma_params_tx.addr = ssi_private->ssi_phys + CCSR_SSI_STX0;
        ssi_private->dma_params_rx.addr = ssi_private->ssi_phys + CCSR_SSI_SRX0;
 
-       ret = !of_property_read_u32_array(np, "dmas", dmas, 4);
+       ret = of_property_read_u32_array(np, "dmas", dmas, 4);
        if (ssi_private->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) {
                ssi_private->use_dual_fifo = true;
                /* When using dual fifo mode, we need to keep watermark