[PATCH] drm: Add name for DRM_DP_DUAL_MODE_LSPCON

[Sharma, Shashank]

At the first glace, I thought LSPCON is type2 HDMI only, then I realized 
not really for us (:-))

Reviewed-by: Shashank Sharma

Regards
Shashank
On 2/22/2017 6:29 PM, Ander Conselvan de Oliveira wrote:
> Handle DRM_DP_DUAL_MODE_LSPCON in drm_dp_get_dual_mode_type_name(),
> otherwise a call to that function can theoretically trigger a WARN.
>
> Fixes: 056996b95686 ("drm: Helper for lspcon in drm_dp_dual_mode")
> Cc: Shashank Sharma <shashank.sharma at intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Dave Airlie <airlied at gmail.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Jani Nikula <jani.nikula at linux.intel.com>
> Cc: Sean Paul <seanpaul at chromium.org>
> Cc: David Airlie <airlied at linux.ie>
> Cc: dri-devel at lists.freedesktop.org
> Cc: intel-gfx at lists.freedesktop.org
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
> ---
>   drivers/gpu/drm/drm_dp_dual_mode_helper.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_dp_dual_mode_helper.c b/drivers/gpu/drm/drm_dp_dual_mode_helper.c
> index e025639..80e62f6 100644
> --- a/drivers/gpu/drm/drm_dp_dual_mode_helper.c
> +++ b/drivers/gpu/drm/drm_dp_dual_mode_helper.c
> @@ -386,6 +386,8 @@ const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type)
>   		return "type 2 DVI";
>   	case DRM_DP_DUAL_MODE_TYPE2_HDMI:
>   		return "type 2 HDMI";
> +	case DRM_DP_DUAL_MODE_LSPCON:
> +		return "lspcon";
>   	default:
>   		WARN_ON(type != DRM_DP_DUAL_MODE_UNKNOWN);
>   		return "unknown";