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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 6b21d18ed5
commit b9eaa81af2
2 changed files with 2 additions and 15 deletions
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9
arch/arm/mach-at91/at91sam9g45_devices.c
View File

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

8
arch/arm/mach-at91/at91sam9rl_devices.c
View File

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