From bb01a302000f618be0681e11d1e37793d8ec9f9e Mon Sep 17 00:00:00 2001 From: Veera Sundaram Sankaran Date: Tue, 18 Aug 2015 12:01:13 -0700 Subject: [PATCH] msm: mdss: allow get_metadata when the panel is in suspend mode There are scenarios when HAL retrieves information through get_metadata when the panel is in suspend mode. Allow the get_metadata ioctl to go through, even when the panel is in suspend state. CRs-fixed: 873962 Change-Id: I8d8bd14134f73cb3628e016668e766b818b8d89e Signed-off-by: Veera Sundaram Sankaran --- drivers/video/fbdev/msm/mdss_mdp_overlay.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/msm/mdss_mdp_overlay.c b/drivers/video/fbdev/msm/mdss_mdp_overlay.c index 92285f4550ed..cd4fc1f00d48 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_overlay.c +++ b/drivers/video/fbdev/msm/mdss_mdp_overlay.c @@ -3792,10 +3792,9 @@ static int mdss_fb_get_metadata(struct msm_fb_data_type *mfd, struct msmfb_metadata *metadata) { struct mdss_data_type *mdata = mfd_to_mdata(mfd); - struct mdss_mdp_ctl *ctl = mfd_to_ctl(mfd); + struct mdss_mdp_ctl *ctl = NULL; int ret = 0; - if (!ctl) - return -EPERM; + switch (metadata->op) { case metadata_op_frame_rate: metadata->data.panel_frame_rate = @@ -3814,7 +3813,8 @@ static int mdss_fb_get_metadata(struct msm_fb_data_type *mfd, } break; case metadata_op_crc: - if (mdss_fb_is_power_off(mfd)) + ctl = mfd_to_ctl(mfd); + if (!ctl || mdss_fb_is_power_off(mfd)) return -EPERM; ret = mdss_misr_get(mdata, &metadata->data.misr_request, ctl); break;