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Commit 1cd1eea7 authored by Veera Sundaram Sankaran's avatar Veera Sundaram Sankaran Committed by Abhijith Desai
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msm: mdss: add checks to fail solid fill with scaling 



Scaling is not allowed for layers with solid-fill.
Add checks in validate call to fail such cases.

Change-Id: I02cb2d129d27c6173429fd02b5ff84702936d98e
Signed-off-by: default avatarVeera Sundaram Sankaran <veeras@codeaurora.org>
parent 246787af

drivers/video/fbdev/msm/mdss_mdp_layer.c

+9 −0
Original line number Diff line number Diff line
@@ -564,6 +564,15 @@ static int __configure_pipe_params(struct msm_fb_data_type *mfd, 
		goto end;

	}



	/* scaling is not allowed for solid_fill layers */

	if ((pipe->flags & MDP_SOLID_FILL) &&

		((pipe->src.w != pipe->dst.w) ||

			(pipe->src.h != pipe->dst.h))) {

		pr_err("solid fill pipe:%d cannot have scaling\n", pipe->num);

		ret = -EINVAL;

		goto end;

	}



	/*

	 * unstage the pipe if it's current z_order does not match with new

	 * z_order because client may only call the validate.