diff options
| author | Veera Sundaram Sankaran <veeras@codeaurora.org> | 2015-08-18 12:01:13 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:45:08 -0700 |
| commit | bb01a302000f618be0681e11d1e37793d8ec9f9e (patch) | |
| tree | eb397382bae6ceac12e7f6c4b1512cd1db943367 /drivers | |
| parent | 5760ffaa492d5110e03612346a04a9b5bfc029aa (diff) | |
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 <veeras@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_overlay.c | 8 |
1 files 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; |