On 16-02-24, 10:02, Peter Robinson wrote:
> Update the architecture dependency to be the generic Tegra
> because the driver works on the four latest Tegra generations
> not just Tegra210, if you build a kernel with a specific
> ARCH_TEGRA_xxx_SOC option that excludes Tegra210 you don't get
> this driver.
??
This is already in linux-next, see 33b7db45533af240fe44e809f9dc4d604cf82d07
>
> Fixes: 433de642a76c9 ("dmaengine: tegra210-adma: add support for Tegra186/Tegra194")
> Signed-off-by: Peter Robinson <pbrobinson@xxxxxxxxx>
> Cc: Jon Hunter <jonathanh@xxxxxxxxxx>
> Cc: Thierry Reding <treding@xxxxxxxxxx>
> Cc: Sameer Pujar <spujar@xxxxxxxxxx>
> Cc: Laxman Dewangan <ldewangan@xxxxxxxxxx>
> Cc: Vinod Koul <vkoul@xxxxxxxxxx>
> Cc: dmaengine@xxxxxxxxxxxxxxx
> ---
>
> v2: fix spelling of option
> v3: Update T210 -> Tegra210
> use "and later" rather than all current devices
>
> drivers/dma/Kconfig | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index e928f2ca0f1e9..ae23b886a6c60 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -643,16 +643,16 @@ config TEGRA20_APB_DMA
>
> config TEGRA210_ADMA
> tristate "NVIDIA Tegra210 ADMA support"
> - depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST)
> + depends on (ARCH_TEGRA || COMPILE_TEST)
> select DMA_ENGINE
> select DMA_VIRTUAL_CHANNELS
> help
> - Support for the NVIDIA Tegra210 ADMA controller driver. The
> - DMA controller has multiple DMA channels and is used to service
> - various audio clients in the Tegra210 audio processing engine
> - (APE). This DMA controller transfers data from memory to
> - peripheral and vice versa. It does not support memory to
> - memory data transfer.
> + Support for the NVIDIA Tegra210 and later ADMA
> + controller driver. The DMA controller has multiple DMA channels
> + and is used to service various audio clients in the Tegra210
> + audio processing engine (APE). This DMA controller transfers
> + data from memory to peripheral and vice versa. It does not
> + support memory to memory data transfer.
>
> config TIMB_DMA
> tristate "Timberdale FPGA DMA support"
> --
> 2.43.1
--
~Vinod
