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    Subject[PATCH v2 11/15] ASoC: omap-mcpdm: Use platform_get_resource_* to get resources
    Date
    Get the needed resources in a correct way and avoid using defines for them.

    Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
    ---
    sound/soc/omap/omap-mcpdm.c | 27 +++++++++++++++++++++++----
    1 file changed, 23 insertions(+), 4 deletions(-)

    diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
    index baf92da..f90d5de 100644
    --- a/sound/soc/omap/omap-mcpdm.c
    +++ b/sound/soc/omap/omap-mcpdm.c
    @@ -71,15 +71,11 @@ struct omap_mcpdm {
    static struct omap_pcm_dma_data omap_mcpdm_dai_dma_params[] = {
    {
    .name = "Audio playback",
    - .dma_req = OMAP44XX_DMA_MCPDM_DL,
    .data_type = OMAP_DMA_DATA_TYPE_S32,
    - .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_DN_DATA,
    },
    {
    .name = "Audio capture",
    - .dma_req = OMAP44XX_DMA_MCPDM_UP,
    .data_type = OMAP_DMA_DATA_TYPE_S32,
    - .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_UP_DATA,
    },
    };

    @@ -452,10 +448,33 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev)

    mutex_init(&mcpdm->mutex);

    + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
    + if (res == NULL)
    + return -ENOMEM;
    +
    + omap_mcpdm_dai_dma_params[0].port_addr = res->start + MCPDM_REG_DN_DATA;
    + omap_mcpdm_dai_dma_params[1].port_addr = res->start + MCPDM_REG_UP_DATA;
    +
    res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    if (res == NULL)
    return -ENOMEM;

    + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "dn_link");
    + if (!res)
    + return -ENODEV;
    +
    + omap_mcpdm_dai_dma_params[0].dma_req = res->start;
    +
    + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "up_link");
    + if (!res)
    + return -ENODEV;
    +
    + omap_mcpdm_dai_dma_params[1].dma_req = res->start;
    +
    + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
    + if (res == NULL)
    + return -ENOMEM;
    +
    if (!devm_request_mem_region(&pdev->dev, res->start,
    resource_size(res), "McPDM"))
    return -EBUSY;
    --
    1.7.12


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