ASoC: DaVinci: Fix SFFSDR compilation error.

Remove dependency on sffsdr_fpga_set_codec_fs() when the
SFFSDR FPGA module is not selected.

Signed-off-by: Hugo Villeneuve <hugo@hugovil.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c
index 4935d1bcbd8d4733408866475425bc5332fbebb5..50baef1fe5b4a9ae38e291e8bf4b5cf6b5602760 100644 (file)
--- a/sound/soc/davinci/davinci-sffsdr.c
+++ b/sound/soc/davinci/davinci-sffsdr.c
@@ -25,7 +25,9 @@
 
 #include <asm/dma.h>
 #include <asm/mach-types.h>
+#ifdef CONFIG_SFFSDR_FPGA
 #include <asm/plat-sffsdr/sffsdr-fpga.h>
+#endif
 
 #include <mach/mcbsp.h>
 #include <mach/edma.h>
@@ -43,6 +45,17 @@ static int sffsdr_hw_params(struct snd_pcm_substream *substream,
        int fs;
        int ret = 0;
 
+       /* Fsref can be 32000, 44100 or 48000. */
+       fs = params_rate(params);
+
+#ifndef CONFIG_SFFSDR_FPGA
+       /* Without the FPGA module, the Fs is fixed at 44100 Hz */
+       if (fs != 44100) {
+               pr_debug("warning: only 44.1 kHz is supported without SFFSDR FPGA module\n");
+               return -EINVAL;
+       }
+#endif
+
        /* Set cpu DAI configuration:
         * CLKX and CLKR are the inputs for the Sample Rate Generator.
         * FSX and FSR are outputs, driven by the sample Rate Generator. */
@@ -53,12 +66,13 @@ static int sffsdr_hw_params(struct snd_pcm_substream *substream,
        if (ret < 0)
                return ret;
 
-       /* Fsref can be 32000, 44100 or 48000. */
-       fs = params_rate(params);
-
        pr_debug("sffsdr_hw_params: rate = %d Hz\n", fs);
 
+#ifndef CONFIG_SFFSDR_FPGA
+       return 0;
+#else
        return sffsdr_fpga_set_codec_fs(fs);
+#endif
 }
 
 static struct snd_soc_ops sffsdr_ops = {