ALSA: ASoC: Add destination and source port for DMA on OMAP1
Arun KS [Tue, 30 Sep 2008 10:05:16 +0000 (15:05 +0530)]
Adds destination and source port for dma in platform driver as
required by OMAP1

Signed-off-by: Arun KS <arunks@mistralsolutions.com>
Acked-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-pcm.c

index 690bfea..e9084fd 100644 (file)
@@ -97,7 +97,7 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
        prtd->dma_data = dma_data;
        err = omap_request_dma(dma_data->dma_req, dma_data->name,
                               omap_pcm_dma_irq, substream, &prtd->dma_ch);
-       if (!cpu_is_omap1510()) {
+       if (!err & !cpu_is_omap1510()) {
                /*
                 * Link channel with itself so DMA doesn't need any
                 * reprogramming while looping the buffer
@@ -147,12 +147,14 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
                dma_params.src_or_dst_synch     = OMAP_DMA_DST_SYNC;
                dma_params.src_start            = runtime->dma_addr;
                dma_params.dst_start            = dma_data->port_addr;
+               dma_params.dst_port             = OMAP_DMA_PORT_MPUI;
        } else {
                dma_params.src_amode            = OMAP_DMA_AMODE_CONSTANT;
                dma_params.dst_amode            = OMAP_DMA_AMODE_POST_INC;
                dma_params.src_or_dst_synch     = OMAP_DMA_SRC_SYNC;
                dma_params.src_start            = dma_data->port_addr;
                dma_params.dst_start            = runtime->dma_addr;
+               dma_params.src_port             = OMAP_DMA_PORT_MPUI;
        }
        /*
         * Set DMA transfer frame size equal to ALSA period size and frame