Extract magic numbers from DMA resource initializers to #defines.
Signed-off-by: Michael Williamson <[email protected]>
---
arch/arm/mach-davinci/devices-da8xx.c | 21 +++++++++++++--------
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c
b/arch/arm/mach-davinci/devices-da8xx.c
index beda8a4..119d46e 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -44,6 +44,11 @@
#define DA8XX_EMAC_RAM_OFFSET 0x0000
#define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
+#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16)
+#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17)
+#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;
@@ -573,13 +578,13 @@ static struct resource da8xx_mmcsd0_resources[] = {
.flags = IORESOURCE_IRQ,
},
{ /* DMA RX */
- .start = EDMA_CTLR_CHAN(0, 16),
- .end = EDMA_CTLR_CHAN(0, 16),
+ .start = DA8XX_DMA_MMCSD0_RX,
+ .end = DA8XX_DMA_MMCSD0_RX,
.flags = IORESOURCE_DMA,
},
{ /* DMA TX */
- .start = EDMA_CTLR_CHAN(0, 17),
- .end = EDMA_CTLR_CHAN(0, 17),
+ .start = DA8XX_DMA_MMCSD0_TX,
+ .end = DA8XX_DMA_MMCSD0_TX,
.flags = IORESOURCE_DMA,
},
};
@@ -610,13 +615,13 @@ static struct resource da850_mmcsd1_resources[] = {
.flags = IORESOURCE_IRQ,
},
{ /* DMA RX */
- .start = EDMA_CTLR_CHAN(1, 28),
- .end = EDMA_CTLR_CHAN(1, 28),
+ .start = DA850_DMA_MMCSD1_RX,
+ .end = DA850_DMA_MMCSD1_RX,
.flags = IORESOURCE_DMA,
},
{ /* DMA TX */
- .start = EDMA_CTLR_CHAN(1, 29),
- .end = EDMA_CTLR_CHAN(1, 29),
+ .start = DA850_DMA_MMCSD1_TX,
+ .end = DA850_DMA_MMCSD1_TX,
.flags = IORESOURCE_DMA,
},
};
--
1.7.0.4
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