Re: [PATCH 2/5] mfd: sunxi-gpadc-mfd: add buffer structure

Jonathan Cameron
2016-07-24T10:32:15Z

On 20/07/16 09:29, Quentin Schulz wrote:
> This adds a buffer structure for files including the sunxi-gpadc-mfd
> header. This structure has a buffer of 32 u32 values to store data from the
> FIFO of the GPADC of Allwinner SoCs. A buff_size is provided in case the
> buffer is not full.
>
> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
I'd roll this into the first patch that uses it.
Easier to see what is for when reviewing then!

Jonathan
> ---
> include/linux/mfd/sunxi-gpadc-mfd.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/mfd/sunxi-gpadc-mfd.h b/include/linux/mfd/sunxi-gpadc-mfd.h
> index 7155845..f658299 100644
> --- a/include/linux/mfd/sunxi-gpadc-mfd.h
> +++ b/include/linux/mfd/sunxi-gpadc-mfd.h
> @@ -20,4 +20,9 @@ struct sunxi_gpadc_mfd_dev {
> void __iomem *regs;
> };
>
> +struct sunxi_gpadc_buffer {
> + u32 buffer[32];
> + unsigned int buff_size;
> +};
> +
> #endif
>