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Commit d1fa72d0 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Inki Dae
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drm/exynos: simplify calculation of possible CRTCs 



All CRTCs can only be LCD, HDMI or VIDI, so basically all CRTCs will be a
possible CRTCs. This patch removes an extra function with switch that was
only checking if the CRTC type was one of those three above.

Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent a090f45f

drivers/gpu/drm/exynos/exynos_drm_encoder.c

+5 −24
Original line number Diff line number Diff line
@@ -105,36 +105,17 @@ static struct drm_encoder_funcs exynos_encoder_funcs = { 
	.destroy = exynos_drm_encoder_destroy,

};



static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)

void exynos_drm_encoder_setup(struct drm_device *dev)

{

	struct drm_encoder *clone;

	struct drm_device *dev = encoder->dev;

	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);

	struct exynos_drm_display *display = exynos_encoder->display;

	struct drm_encoder *encoder;

	unsigned int clone_mask = 0;

	int cnt = 0;



	list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {

		switch (display->type) {

		case EXYNOS_DISPLAY_TYPE_LCD:

		case EXYNOS_DISPLAY_TYPE_HDMI:

		case EXYNOS_DISPLAY_TYPE_VIDI:

	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)

		clone_mask |= (1 << (cnt++));

			break;

		default:

			continue;

		}

	}



	return clone_mask;

}



void exynos_drm_encoder_setup(struct drm_device *dev)

{

	struct drm_encoder *encoder;



	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)

		encoder->possible_clones = exynos_drm_encoder_clones(encoder);

		encoder->possible_clones = clone_mask;

}



struct drm_encoder *