[CFT 01/11] dmaengine: add OMAP DMA engine driver

[S, Venkatraman]

On Thu, Jun 7, 2012 at 4:36 PM, Russell King
<rmk+kernel at arm.linux.org.uk> wrote:
> Tested-by: Tony Lindgren <tony at atomide.com>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
> ---
>  drivers/dma/Kconfig      |    6 +
>  drivers/dma/Makefile     |    1 +
>  drivers/dma/omap-dma.c   |  522 ++++++++++++++++++++++++++++++++++++++++++++++
>  include/linux/omap-dma.h |   24 ++
>  4 files changed, 553 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/dma/omap-dma.c
>  create mode 100644 include/linux/omap-dma.h
>
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index eb2b60e..8be3bf6 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -261,6 +261,12 @@ config DMA_SA11X0
>          SA-1110 SoCs.  This DMA engine can only be used with on-chip
>          devices.
>
> +config DMA_OMAP
> +       tristate "OMAP DMA support"
> +       depends on ARCH_OMAP
> +       select DMA_ENGINE
> +       select DMA_VIRTUAL_CHANNELS
> +
>  config DMA_ENGINE
>        bool
>
> diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
> index fc05f7d..ddc291a 100644
> --- a/drivers/dma/Makefile
> +++ b/drivers/dma/Makefile
> @@ -29,3 +29,4 @@ obj-$(CONFIG_PCH_DMA) += pch_dma.o
>  obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o
>  obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
>  obj-$(CONFIG_DMA_SA11X0) += sa11x0-dma.o
> +obj-$(CONFIG_DMA_OMAP) += omap-dma.o
> diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
> new file mode 100644
> index 0000000..500bc71
> --- /dev/null
> +++ b/drivers/dma/omap-dma.c
> @@ -0,0 +1,522 @@
> +/*
> + * OMAP DMAengine support
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +#include <linux/dmaengine.h>
> +#include <linux/dma-mapping.h>
> +#include <linux/err.h>
> +#include <linux/init.h>
> +#include <linux/interrupt.h>
> +#include <linux/list.h>
> +#include <linux/module.h>
> +#include <linux/omap-dma.h>
> +#include <linux/platform_device.h>
> +#include <linux/slab.h>
> +#include <linux/spinlock.h>
> +
> +#include "virt-dma.h"
Russell,
  I applied your entire series on 3.5-rc1 and build fails as it can't
find virt-dma.h
Perhaps a missed "git add" ?

> +#include <plat/dma.h>
> +