[PATCH] mfd: timberdale: Use DMA for ks8842

From: Richard Röjfors
Date: Wed Sep 15 2010 - 10:49:30 EST


This patch defines platform data for the ks8842 int the timberdale
MFD.
The platform data contains DMA channels to be used by the driver.

Signed-off-by: Richard RÃjfors <richard.rojfors@xxxxxxxxxxxxxx>
---
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index ac59950..727f62c 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -43,6 +43,8 @@

#include <linux/timb_dma.h>

+#include <linux/ks8842.h>
+
#include "timberdale.h"

#define DRIVER_NAME "timberdale"
@@ -161,6 +163,12 @@ static const __devinitconst struct resource timberdale_spi_resources[] = {
},
};

+static __devinitdata struct ks8842_platform_data
+ timberdale_ks8842_platform_data = {
+ .rx_dma_channel = DMA_ETH_RX,
+ .tx_dma_channel = DMA_ETH_TX
+};
+
static const __devinitconst struct resource timberdale_eth_resources[] = {
{
.start = ETHOFFSET,
@@ -389,6 +397,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .data_size = sizeof(timberdale_ks8842_platform_data)
},
};

@@ -447,6 +457,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .data_size = sizeof(timberdale_ks8842_platform_data)
},
};

@@ -538,6 +550,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .data_size = sizeof(timberdale_ks8842_platform_data)
},
};


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/