On 18-08-20, 01:47, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
>
> A Device may have at most 15 physical ports (DP0, DP1..DP14).
>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
> Reviewed-by: Rander Wang <rander.w...@linux.intel.com>
> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovet...@linux.intel.com>
> Signed-off-by: Bard Liao <yung-chuan.l...@linux.intel.com>
> ---
> include/linux/soundwire/sdw.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
> index 76052f12c9f7..0aa4c6af7554 100644
> --- a/include/linux/soundwire/sdw.h
> +++ b/include/linux/soundwire/sdw.h
> @@ -38,7 +38,8 @@ struct sdw_slave;
> #define SDW_FRAME_CTRL_BITS 48
> #define SDW_MAX_DEVICES 11
>
> -#define SDW_VALID_PORT_RANGE(n) ((n) <= 14 && (n) >= 1)
> +#define SDW_MAX_PORTS 15
> +#define SDW_VALID_PORT_RANGE(n) ((n) < SDW_MAX_PORTS && (n) >=
> 1)
What is the use of this one if we are allocating all ports always, Also,
I dont see it used in second patch?
>
> enum {
> SDW_PORT_DIRN_SINK = 0,
> --
> 2.17.1
--
~Vinod
