ALSA: ASoC: OMAP: Set DMA stream name at runtime in McBSP DAI driver
authorJarkko Nikula <jarkko.nikula@nokia.com>
Thu, 9 Oct 2008 12:57:21 +0000 (15:57 +0300)
committerTakashi Iwai <tiwai@suse.de>
Mon, 13 Oct 2008 00:17:59 +0000 (02:17 +0200)
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>
sound/soc/omap/omap-mcbsp.c

index e97e6b28b8a7ea52220fe8efa3dbeba546b25c36..0a063a98a6613820295419a5cab10bd09a8dc338 100644 (file)
@@ -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];