diff options
| author | Ping Li <pingli@codeaurora.org> | 2015-10-06 18:39:12 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:46:35 -0700 |
| commit | dbee1d115f9bf1fce31e4fd24ea33d813f74bab8 (patch) | |
| tree | 432f6a0ce1ed3fc910a7c41191b73316a2eee4ef | |
| parent | a6d490834142c12ad8d89fb38f670d17af431aad (diff) | |
msm: mdss: Reset AD event notification count
Reset the AD event notification count whenever ALS or backlight
input of AD has been made. This provides a way for user space to
track and sync with the AD sync iteration numbers in driver.
Change-Id: I4e4a2a93378c6abacb4ffbcf8f4a14aaf38789af
Signed-off-by: Ping Li <pingli@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_pp.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_pp.c b/drivers/video/fbdev/msm/mdss_mdp_pp.c index 2b40eb0beb7a..75e6d9840684 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_pp.c +++ b/drivers/video/fbdev/msm/mdss_mdp_pp.c @@ -5424,6 +5424,7 @@ static int mdss_mdp_ad_setup(struct msm_fb_data_type *mfd) struct mdss_data_type *mdata; u32 bypass = MDSS_PP_AD_BYPASS_DEF, bl; u32 width; + struct mdss_overlay_private *mdp5_data; ret = mdss_mdp_get_ad(mfd, &ad); if (ret == -ENODEV || ret == -EPERM) { @@ -5471,13 +5472,16 @@ static int mdss_mdp_ad_setup(struct msm_fb_data_type *mfd) if ((ad->cfg.mode == MDSS_AD_MODE_AUTO_STR) && (ad->last_bl != bl)) { ad->last_bl = bl; - ad->calc_itr = ad->cfg.stab_itr; - ad->sts |= PP_AD_STS_DIRTY_VSYNC; linear_map(bl, &ad->bl_data, bl_mfd->panel_info->bl_max, MDSS_MDP_AD_BL_SCALE); } + ad->calc_itr = ad->cfg.stab_itr; + ad->sts |= PP_AD_STS_DIRTY_VSYNC; ad->reg_sts |= PP_AD_STS_DIRTY_DATA; + mdp5_data = mfd_to_mdp5_data(mfd); + if (mdp5_data) + mdp5_data->ad_events = 0; } if (ad->sts & PP_AD_STS_DIRTY_CFG) { @@ -5625,15 +5629,13 @@ static void pp_ad_calc_worker(struct work_struct *work) readl_relaxed(base + MDSS_MDP_REG_AD_STR_OUT)); mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF); } - + if (mdp5_data) { + mdp5_data->ad_events++; + sysfs_notify_dirent(mdp5_data->ad_event_sd); + } if (!ad->calc_itr) { ad->state &= ~PP_AD_STATE_VSYNC; ctl->ops.remove_vsync_handler(ctl, &ad->handle); - } else { - if (mdp5_data) { - mdp5_data->ad_events++; - sysfs_notify_dirent(mdp5_data->ad_event_sd); - } } mutex_unlock(&ad->lock); } |