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-rw-r--r--arch/arm/mach-s3c2412/dma.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index 7abecfca0b7e..142acd3b5e15 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -14,7 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/serial_core.h>
#include <linux/io.h>
@@ -50,64 +50,46 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
.name = "sdi",
.channels = MAP(S3C2412_DMAREQSEL_SDI),
.channels_rx = MAP(S3C2412_DMAREQSEL_SDI),
- .hw_addr.to = S3C2410_PA_SDI + S3C2410_SDIDATA,
- .hw_addr.from = S3C2410_PA_SDI + S3C2410_SDIDATA,
},
[DMACH_SPI0] = {
.name = "spi0",
.channels = MAP(S3C2412_DMAREQSEL_SPI0TX),
.channels_rx = MAP(S3C2412_DMAREQSEL_SPI0RX),
- .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT,
},
[DMACH_SPI1] = {
.name = "spi1",
.channels = MAP(S3C2412_DMAREQSEL_SPI1TX),
.channels_rx = MAP(S3C2412_DMAREQSEL_SPI1RX),
- .hw_addr.to = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPTDAT,
- .hw_addr.from = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPRDAT,
},
[DMACH_UART0] = {
.name = "uart0",
.channels = MAP(S3C2412_DMAREQSEL_UART0_0),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART0_0),
- .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH,
},
[DMACH_UART1] = {
.name = "uart1",
.channels = MAP(S3C2412_DMAREQSEL_UART1_0),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART1_0),
- .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH,
},
[DMACH_UART2] = {
.name = "uart2",
.channels = MAP(S3C2412_DMAREQSEL_UART2_0),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART2_0),
- .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH,
},
[DMACH_UART0_SRC2] = {
.name = "uart0",
.channels = MAP(S3C2412_DMAREQSEL_UART0_1),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART0_1),
- .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH,
},
[DMACH_UART1_SRC2] = {
.name = "uart1",
.channels = MAP(S3C2412_DMAREQSEL_UART1_1),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART1_1),
- .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH,
},
[DMACH_UART2_SRC2] = {
.name = "uart2",
.channels = MAP(S3C2412_DMAREQSEL_UART2_1),
.channels_rx = MAP(S3C2412_DMAREQSEL_UART2_1),
- .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH,
- .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH,
},
[DMACH_TIMER] = {
.name = "timer",
@@ -148,11 +130,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan,
struct s3c24xx_dma_map *map,
- enum s3c2410_dmasrc dir)
+ enum dma_data_direction dir)
{
unsigned long chsel;
- if (dir == S3C2410_DMASRC_HW)
+ if (dir == DMA_FROM_DEVICE)
chsel = map->channels_rx[0];
else
chsel = map->channels[0];
@@ -177,19 +159,21 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
.map_size = ARRAY_SIZE(s3c2412_dma_mappings),
};
-static int __init s3c2412_dma_add(struct sys_device *sysdev)
+static int __init s3c2412_dma_add(struct device *dev)
{
s3c2410_dma_init();
return s3c24xx_dma_init_map(&s3c2412_dma_sel);
}
-static struct sysdev_driver s3c2412_dma_driver = {
- .add = s3c2412_dma_add,
+static struct subsys_interface s3c2412_dma_interface = {
+ .name = "s3c2412_dma",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_dma_add,
};
static int __init s3c2412_dma_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_dma_driver);
+ return subsys_interface_register(&s3c2412_dma_interface);
}
arch_initcall(s3c2412_dma_init);
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