diff options
| author | Veera Sundaram Sankaran <veeras@codeaurora.org> | 2016-08-25 18:55:22 -0700 |
|---|---|---|
| committer | Veera Sundaram Sankaran <veeras@codeaurora.org> | 2017-03-20 12:44:18 -0700 |
| commit | 283ca7f600a9c09639ee618d9404ecf502e8dd44 (patch) | |
| tree | 27be46c9d48c57e242539cba2525176a7cd0aa06 | |
| parent | 687a4eb82be5905f5400678dcaff4e98dad72e3c (diff) | |
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: Veera Sundaram Sankaran <veeras@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_layer.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_layer.c b/drivers/video/fbdev/msm/mdss_mdp_layer.c index fce667a2126d..7c6938d40e0b 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_layer.c +++ b/drivers/video/fbdev/msm/mdss_mdp_layer.c @@ -1222,6 +1222,15 @@ 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. |