On Fri, Oct 11, 2013 at 11:01:04AM +0200, Heiko Stübner wrote:
> The earliest variants of the dma controller did not contain support for
> controlling clocks.
Acked-by: Vinod Koul <vinod.koul@xxxxxxxxx>
>
> Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
> ---
> drivers/dma/s3c24xx-dma.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
> index 56c9253..4cb1279 100644
> --- a/drivers/dma/s3c24xx-dma.c
> +++ b/drivers/dma/s3c24xx-dma.c
> @@ -1078,6 +1078,13 @@ static void s3c24xx_dma_free_virtual_channels(struct dma_device *dmadev)
> list_del(&chan->vc.chan.device_node);
> }
>
> +/* s3c2410, s3c2440 and s3c2442 have a 0x40 stride without separate clocks */
> +static struct soc_data soc_s3c2410 = {
> + .stride = 0x40,
> + .has_reqsel = false,
> + .has_clocks = false,
> +};
> +
> /* s3c2412 and s3c2413 have a 0x40 stride and dmareqsel mechanism */
> static struct soc_data soc_s3c2412 = {
> .stride = 0x40,
> @@ -1094,6 +1101,9 @@ static struct soc_data soc_s3c2443 = {
>
> static struct platform_device_id s3c24xx_dma_driver_ids[] = {
> {
> + .name = "s3c2410-dma",
> + .driver_data = (kernel_ulong_t)&soc_s3c2410,
> + }, {
> .name = "s3c2412-dma",
> .driver_data = (kernel_ulong_t)&soc_s3c2412,
> }, {
> --
> 1.7.10.4
>
--
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