ARM: at91/dma: remove platform data from DMA controller

DMA controller can deduce its configuration data from
the platform. Remove the platform data and match device
types with the compatible ones.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Nicolas Ferre 2011-10-10 14:55:17 +02:00
parent 9918ceafd4
commit bdad0b9a1c
2 changed files with 2 additions and 15 deletions

View File

@ -38,10 +38,6 @@
#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32); static u64 hdmac_dmamask = DMA_BIT_MASK(32);
static struct at_dma_platform_data atdma_pdata = {
.nr_channels = 8,
};
static struct resource hdmac_resources[] = { static struct resource hdmac_resources[] = {
[0] = { [0] = {
.start = AT91SAM9G45_BASE_DMA, .start = AT91SAM9G45_BASE_DMA,
@ -56,12 +52,11 @@ static struct resource hdmac_resources[] = {
}; };
static struct platform_device at_hdmac_device = { static struct platform_device at_hdmac_device = {
.name = "at_hdmac", .name = "at91sam9g45_dma",
.id = -1, .id = -1,
.dev = { .dev = {
.dma_mask = &hdmac_dmamask, .dma_mask = &hdmac_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32), .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &atdma_pdata,
}, },
.resource = hdmac_resources, .resource = hdmac_resources,
.num_resources = ARRAY_SIZE(hdmac_resources), .num_resources = ARRAY_SIZE(hdmac_resources),
@ -69,8 +64,6 @@ static struct platform_device at_hdmac_device = {
void __init at91_add_device_hdmac(void) void __init at91_add_device_hdmac(void)
{ {
dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask);
platform_device_register(&at_hdmac_device); platform_device_register(&at_hdmac_device);
} }
#else #else

View File

@ -33,10 +33,6 @@
#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32); static u64 hdmac_dmamask = DMA_BIT_MASK(32);
static struct at_dma_platform_data atdma_pdata = {
.nr_channels = 2,
};
static struct resource hdmac_resources[] = { static struct resource hdmac_resources[] = {
[0] = { [0] = {
.start = AT91SAM9RL_BASE_DMA, .start = AT91SAM9RL_BASE_DMA,
@ -51,12 +47,11 @@ static struct resource hdmac_resources[] = {
}; };
static struct platform_device at_hdmac_device = { static struct platform_device at_hdmac_device = {
.name = "at_hdmac", .name = "at91sam9rl_dma",
.id = -1, .id = -1,
.dev = { .dev = {
.dma_mask = &hdmac_dmamask, .dma_mask = &hdmac_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32), .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &atdma_pdata,
}, },
.resource = hdmac_resources, .resource = hdmac_resources,
.num_resources = ARRAY_SIZE(hdmac_resources), .num_resources = ARRAY_SIZE(hdmac_resources),
@ -64,7 +59,6 @@ static struct platform_device at_hdmac_device = {
void __init at91_add_device_hdmac(void) void __init at91_add_device_hdmac(void)
{ {
dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
platform_device_register(&at_hdmac_device); platform_device_register(&at_hdmac_device);
} }
#else #else