lkml.org 
[lkml]   [2011]   [Oct]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 3/4] ARM: at91/dma: remove platform data from DMA controller
From
Date
On Mon, 2011-10-10 at 18:37 +0200, Nicolas Ferre wrote:
> DMA controller can deduce its configuration data from
> the platform. Remove the platform data and match device
> types with the compatible ones.
This looks like remove, you should fix the changelog of patch 1 then.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> ---
> arch/arm/mach-at91/at91sam9g45_devices.c | 9 +--------
> arch/arm/mach-at91/at91sam9rl_devices.c | 8 +-------
> 2 files changed, 2 insertions(+), 15 deletions(-)
>
> diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
> index 600bffb..c9b897f 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 = AT91_BASE_SYS + AT91_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
> diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
> index aacb19d..81954f7 100644
> --- a/arch/arm/mach-at91/at91sam9rl_devices.c
> +++ b/arch/arm/mach-at91/at91sam9rl_devices.c
> @@ -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 = AT91_BASE_SYS + AT91_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


--
~Vinod



\
 
 \ /
  Last update: 2011-10-11 16:35    [W:0.070 / U:0.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site