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| author | Ingo Molnar <mingo@elte.hu> | 2012-03-12 20:44:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-12 20:44:11 +0100 |
| commit | 35239e23c66f1614c76739b62a299c3c92d6eb68 (patch) | |
| tree | 7b1e068df888ec9a00b43c1dd7517a6490da6a94 /arch/arm/mach-at91/at91sam9g45_devices.c | |
| parent | 3f33ab1c0c741bfab2138c14ba1918a7905a1e8b (diff) | |
| parent | 87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533 (diff) | |
| download | lwn-35239e23c66f1614c76739b62a299c3c92d6eb68.tar.gz lwn-35239e23c66f1614c76739b62a299c3c92d6eb68.zip | |
Merge branch 'perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index b7582dd10dc3..96e2adcd5a84 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -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), @@ -69,9 +64,15 @@ 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); +#if defined(CONFIG_OF) + struct device_node *of_node = + of_find_node_by_name(NULL, "dma-controller"); + + if (of_node) + of_node_put(of_node); + else +#endif + platform_device_register(&at_hdmac_device); } #else void __init at91_add_device_hdmac(void) {} |