ALSA: ASoC: OMAP: Set DMA stream name at runtime in McBSP DAI driver

This suits better when adding support for multiple links and different
link formats.

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index e97e6b2..0a063a9 100644 (file)
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -59,12 +59,7 @@ static struct omap_mcbsp_data mcbsp_data[NUM_LINKS];
  * Stream DMA parameters. DMA request line and port address are set runtime
  * since they are different between OMAP1 and later OMAPs
  */
-static struct omap_pcm_dma_data omap_mcbsp_dai_dma_params[NUM_LINKS][2] = {
-{
-       { .name         = "I2S PCM Stereo out", },
-       { .name         = "I2S PCM Stereo in", },
-},
-};
+static struct omap_pcm_dma_data omap_mcbsp_dai_dma_params[NUM_LINKS][2];
 
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
 static const int omap1_dma_reqs[][2] = {
@@ -222,6 +217,8 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
        } else {
                return -ENODEV;
        }
+       omap_mcbsp_dai_dma_params[id][substream->stream].name =
+               substream->stream ? "Audio Capture" : "Audio Playback";
        omap_mcbsp_dai_dma_params[id][substream->stream].dma_req = dma;
        omap_mcbsp_dai_dma_params[id][substream->stream].port_addr = port;
        cpu_dai->dma_data = &omap_mcbsp_dai_dma_params[id][substream->stream];