[RFC v02 12/15] ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI

Peter Ujfalusi peter.ujfalusi at ti.com
Mon Nov 30 05:45:42 PST 2015


The drivers are now converted to not use the DMA resource.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
 arch/arm/mach-davinci/devices-da8xx.c | 49 -----------------------------------
 1 file changed, 49 deletions(-)

diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 3327cb22e0b5..5d96d8728c58 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -57,15 +57,6 @@
 #define DA8XX_EMAC_RAM_OFFSET		0x0000
 #define DA8XX_EMAC_CTRL_RAM_SIZE	SZ_8K
 
-#define DA8XX_DMA_SPI0_RX	EDMA_CTLR_CHAN(0, 14)
-#define DA8XX_DMA_SPI0_TX	EDMA_CTLR_CHAN(0, 15)
-#define DA8XX_DMA_MMCSD0_RX	EDMA_CTLR_CHAN(0, 16)
-#define DA8XX_DMA_MMCSD0_TX	EDMA_CTLR_CHAN(0, 17)
-#define DA8XX_DMA_SPI1_RX	EDMA_CTLR_CHAN(0, 18)
-#define DA8XX_DMA_SPI1_TX	EDMA_CTLR_CHAN(0, 19)
-#define DA850_DMA_MMCSD1_RX	EDMA_CTLR_CHAN(1, 28)
-#define DA850_DMA_MMCSD1_TX	EDMA_CTLR_CHAN(1, 29)
-
 void __iomem *da8xx_syscfg0_base;
 void __iomem *da8xx_syscfg1_base;
 
@@ -751,16 +742,6 @@ static struct resource da8xx_mmcsd0_resources[] = {
 		.end	= IRQ_DA8XX_MMCSDINT0,
 		.flags	= IORESOURCE_IRQ,
 	},
-	{		/* DMA RX */
-		.start	= DA8XX_DMA_MMCSD0_RX,
-		.end	= DA8XX_DMA_MMCSD0_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	{		/* DMA TX */
-		.start	= DA8XX_DMA_MMCSD0_TX,
-		.end	= DA8XX_DMA_MMCSD0_TX,
-		.flags	= IORESOURCE_DMA,
-	},
 };
 
 static struct platform_device da8xx_mmcsd0_device = {
@@ -788,16 +769,6 @@ static struct resource da850_mmcsd1_resources[] = {
 		.end	= IRQ_DA850_MMCSDINT0_1,
 		.flags	= IORESOURCE_IRQ,
 	},
-	{		/* DMA RX */
-		.start	= DA850_DMA_MMCSD1_RX,
-		.end	= DA850_DMA_MMCSD1_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	{		/* DMA TX */
-		.start	= DA850_DMA_MMCSD1_TX,
-		.end	= DA850_DMA_MMCSD1_TX,
-		.flags	= IORESOURCE_DMA,
-	},
 };
 
 static struct platform_device da850_mmcsd1_device = {
@@ -984,16 +955,6 @@ static struct resource da8xx_spi0_resources[] = {
 		.end	= IRQ_DA8XX_SPINT0,
 		.flags	= IORESOURCE_IRQ,
 	},
-	[2] = {
-		.start	= DA8XX_DMA_SPI0_RX,
-		.end	= DA8XX_DMA_SPI0_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= DA8XX_DMA_SPI0_TX,
-		.end	= DA8XX_DMA_SPI0_TX,
-		.flags	= IORESOURCE_DMA,
-	},
 };
 
 static struct resource da8xx_spi1_resources[] = {
@@ -1007,16 +968,6 @@ static struct resource da8xx_spi1_resources[] = {
 		.end	= IRQ_DA8XX_SPINT1,
 		.flags	= IORESOURCE_IRQ,
 	},
-	[2] = {
-		.start	= DA8XX_DMA_SPI1_RX,
-		.end	= DA8XX_DMA_SPI1_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= DA8XX_DMA_SPI1_TX,
-		.end	= DA8XX_DMA_SPI1_TX,
-		.flags	= IORESOURCE_DMA,
-	},
 };
 
 static struct davinci_spi_platform_data da8xx_spi_pdata[] = {
-- 
2.6.3




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