Unverified Commit ae4ba193 authored Nov 23, 2018 by Paul Kocialkowski Committed by Maxime Ripard Nov 27, 2018

drm/sun4i: frontend: Determine input mode based on the number of planes

Use the number of planes associated with the DRM format to determine the
input mode configuration instead of the format iteself. This way, the
helper can be used for all packed formats without future changes.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181123092515.2511-20-paul.kocialkowski@bootlin.com

parent 9579f919

drivers/gpu/drm/sun4i/sun4i_frontend.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -118,14 +118,12 @@ static int sun4i_frontend_drm_format_to_input_fmt(uint32_t fmt, u32 *val)

		static int sun4i_frontend_drm_format_to_input_mode(uint32_t fmt, u32 *val)
		{
		switch (fmt) {
		case DRM_FORMAT_XRGB8888:
		if (drm_format_num_planes(fmt) == 1)
		*val = SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED;
		return 0;

		default:
		else
		return -EINVAL;
		}

		return 0;
		}

		static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val)