[PATCH 5/6] edma: do not waste memory for dma_mask

2013-02-12 Thread Andy Shevchenko 
Accordingly to commentary in the platform_device_register_full the memory
allocated for dma_mask will not going to be freed. That's why is better to
assign dma_mask afterwards.

Signed-off-by: Andy Shevchenko 
---
 drivers/dma/edma.c |6 --
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 06ea4b8..cd7e328 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -620,13 +620,11 @@ static struct platform_device *pdev0, *pdev1;
 static const struct platform_device_info edma_dev_info0 = {
.name = "edma-dma-engine",
.id = 0,
-   .dma_mask = DMA_BIT_MASK(32),
 };
 
 static const struct platform_device_info edma_dev_info1 = {
.name = "edma-dma-engine",
.id = 1,
-   .dma_mask = DMA_BIT_MASK(32),
 };
 
 static int edma_init(void)
@@ -640,6 +638,8 @@ static int edma_init(void)
ret = PTR_ERR(pdev0);
goto out;
}
+   pdev0->dev.dma_mask = >dev.coherent_dma_mask;
+   pdev0->dev.coherent_dma_mask = DMA_BIT_MASK(32);
}
 
if (EDMA_CTLRS == 2) {
@@ -649,6 +649,8 @@ static int edma_init(void)
platform_device_unregister(pdev0);
ret = PTR_ERR(pdev1);
}
+   pdev1->dev.dma_mask = >dev.coherent_dma_mask;
+   pdev1->dev.coherent_dma_mask = DMA_BIT_MASK(32);
}
 
 out:
-- 
1.7.10.4

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[PATCH 5/6] edma: do not waste memory for dma_mask

2013-02-12 Thread Andy Shevchenko 
Accordingly to commentary in the platform_device_register_full the memory
allocated for dma_mask will not going to be freed. That's why is better to
assign dma_mask afterwards.

Signed-off-by: Andy Shevchenko andriy.shevche...@linux.intel.com
---
 drivers/dma/edma.c |6 --
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 06ea4b8..cd7e328 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -620,13 +620,11 @@ static struct platform_device *pdev0, *pdev1;
 static const struct platform_device_info edma_dev_info0 = {
.name = edma-dma-engine,
.id = 0,
-   .dma_mask = DMA_BIT_MASK(32),
 };
 
 static const struct platform_device_info edma_dev_info1 = {
.name = edma-dma-engine,
.id = 1,
-   .dma_mask = DMA_BIT_MASK(32),
 };
 
 static int edma_init(void)
@@ -640,6 +638,8 @@ static int edma_init(void)
ret = PTR_ERR(pdev0);
goto out;
}
+   pdev0-dev.dma_mask = pdev0-dev.coherent_dma_mask;
+   pdev0-dev.coherent_dma_mask = DMA_BIT_MASK(32);
}
 
if (EDMA_CTLRS == 2) {
@@ -649,6 +649,8 @@ static int edma_init(void)
platform_device_unregister(pdev0);
ret = PTR_ERR(pdev1);
}
+   pdev1-dev.dma_mask = pdev1-dev.coherent_dma_mask;
+   pdev1-dev.coherent_dma_mask = DMA_BIT_MASK(32);
}
 
 out:
-- 
1.7.10.4

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