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| author | Sean Paul <seanpaul@chromium.org> | 2019-06-17 16:12:53 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-06-20 14:42:09 -0400 |
| commit | 09951aaa7229b253b0e00979d6c6d17b20e16fe4 (patch) | |
| tree | 5dcaaab988f34c9c14ccc1db9ef2f4b5ca18fbde /drivers/gpu/drm/msm | |
| parent | e3a91f893cabd684a6cd63599425118308defc06 (diff) | |
| download | linux-09951aaa7229b253b0e00979d6c6d17b20e16fe4.tar.gz | |
drm/msm/dsi: Don't store dsi host mode_flags in msm_dsi
It's a bit dangerous to store the flags in msm_dsi since there's no way to tell when they're populated. Fortunately the only place that uses them is the same place that fills them. So just use a local variable and delete the struct member. Reviewed-by: Rob Clark <robdclark@chromium.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190617201301.133275-5-sean@poorly.run
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_manager.c | 17 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 8bdc48ca0b67..e0bbe8128aef 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -79,7 +79,6 @@ struct msm_dsi { */ struct drm_panel *panel; struct drm_bridge *external_bridge; - unsigned long device_flags; struct device *phy_dev; bool phy_enabled; diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 47b349a4015a..ffc095504594 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -233,6 +233,12 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge) return dsi_bridge->id; } +static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi) +{ + unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host); + return !(host_flags & MIPI_DSI_MODE_VIDEO); +} + static enum drm_connector_status dsi_mgr_connector_detect( struct drm_connector *connector, bool force) { @@ -241,17 +247,15 @@ static enum drm_connector_status dsi_mgr_connector_detect( struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); struct msm_drm_private *priv = connector->dev->dev_private; struct msm_kms *kms = priv->kms; + bool cmd_mode; DBG("id=%d", id); if (!msm_dsi->panel) { msm_dsi->panel = msm_dsi_host_get_panel(msm_dsi->host); - msm_dsi->device_flags = msm_dsi_host_get_mode_flags( - msm_dsi->host); /* There is only 1 panel in the global panel list * for dual DSI mode. Therefore slave dsi should get - * the drm_panel instance from master dsi, and - * keep using the panel flags got from the current DSI link. + * the drm_panel instance from master dsi. */ if (!msm_dsi->panel && IS_DUAL_DSI() && !IS_MASTER_DSI_LINK(id) && other_dsi) @@ -259,9 +263,8 @@ static enum drm_connector_status dsi_mgr_connector_detect( other_dsi->host); + cmd_mode = dsi_mgr_is_cmd_mode(msm_dsi); if (msm_dsi->panel && kms->funcs->set_encoder_mode) { - bool cmd_mode = !(msm_dsi->device_flags & - MIPI_DSI_MODE_VIDEO); struct drm_encoder *encoder = msm_dsi_get_encoder(msm_dsi); @@ -277,8 +280,6 @@ static enum drm_connector_status dsi_mgr_connector_detect( */ if (msm_dsi->panel && IS_DUAL_DSI() && other_dsi && other_dsi->panel) { - bool cmd_mode = !(msm_dsi->device_flags & - MIPI_DSI_MODE_VIDEO); struct drm_encoder *encoder = msm_dsi_get_encoder( dsi_mgr_get_dsi(DSI_ENCODER_MASTER)); struct drm_encoder *slave_enc = msm_dsi_get_encoder( |