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Subject[PATCH v3 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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