linux-kernel - [PATCH v3 5/5] ARM: davinci: remove mmc dma resources

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Date:	Wed, 16 Mar 2016 22:45:35 -0500
From:	David Lechner <david@...hnology.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	David Lechner <david@...hnology.com>, Sekhar Nori <nsekhar@...com>,
	Kevin Hilman <khilman@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	Krzysztof Kozlowski <k.kozlowski.k@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org
Subject: [PATCH v3 5/5] ARM: davinci: remove mmc dma resources

The davinci_mmc driver no longer uses platform resources for getting dma
channels. Instead lookup is now done using dma_slave_map.

Signed-off-by: David Lechner <david@...hnology.com>
Acked-by: Sekhar Nori <nsekhar@...com>
---

v3 changes: none.


 arch/arm/mach-davinci/devices-da8xx.c | 20 --------------------
 arch/arm/mach-davinci/devices.c       | 16 ----------------
 2 files changed, 36 deletions(-)

diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 725e693..add3771 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -751,16 +751,6 @@ 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 +778,6 @@ 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 = {
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 6257aa4..67d26c5 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -144,14 +144,6 @@ static struct resource mmcsd0_resources[] = {
 		.start = IRQ_SDIOINT,
 		.flags = IORESOURCE_IRQ,
 	},
-	/* DMA channels: RX, then TX */
-	{
-		.start = EDMA_CTLR_CHAN(0, DAVINCI_DMA_MMCRXEVT),
-		.flags = IORESOURCE_DMA,
-	}, {
-		.start = EDMA_CTLR_CHAN(0, DAVINCI_DMA_MMCTXEVT),
-		.flags = IORESOURCE_DMA,
-	},
 };
 
 static struct platform_device davinci_mmcsd0_device = {
@@ -181,14 +173,6 @@ static struct resource mmcsd1_resources[] = {
 		.start = IRQ_DM355_SDIOINT1,
 		.flags = IORESOURCE_IRQ,
 	},
-	/* DMA channels: RX, then TX */
-	{
-		.start = EDMA_CTLR_CHAN(0, 30),	/* rx */
-		.flags = IORESOURCE_DMA,
-	}, {
-		.start = EDMA_CTLR_CHAN(0, 31),	/* tx */
-		.flags = IORESOURCE_DMA,
-	},
 };
 
 static struct platform_device davinci_mmcsd1_device = {
-- 
1.9.1