diff options
| author | Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-12-15 12:45:53 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-12-15 16:08:22 +0200 |
| commit | d4b561c376f816dd78807b45f6faddc4d73b1917 (patch) | |
| tree | 04b9f33968f525590f6590f7e9adc1f850ca96ed /drivers | |
| parent | 8228cd7ec32719e22a60f6475d150ebf0858c4a2 (diff) | |
drm/omap: dsi: drop useless sync()
The DSI sync() function only locks the bus and then releases
it again. Currently the only invocation is directly before
update(), which locks the bus anyways.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-21-tomi.valkeinen@ti.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 3 |
3 files changed, 0 insertions, 22 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index c1afb71af01c..f1e917afcbe4 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -844,23 +844,6 @@ err: return r; } -static int dsicm_sync(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *src = ddata->src; - - dev_dbg(&ddata->dsi->dev, "sync\n"); - - mutex_lock(&ddata->lock); - src->ops->dsi.bus_lock(src); - src->ops->dsi.bus_unlock(src); - mutex_unlock(&ddata->lock); - - dev_dbg(&ddata->dsi->dev, "sync done\n"); - - return 0; -} - static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable) { struct omap_dss_device *src = ddata->src; @@ -949,7 +932,6 @@ static const struct omap_dss_device_ops dsicm_ops = { static const struct omap_dss_driver dsicm_dss_driver = { .update = dsicm_update, - .sync = dsicm_sync, }; static int dsicm_probe_of(struct mipi_dsi_device *dsi) diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index d1812f05a09e..2f57f95862bf 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -388,7 +388,6 @@ struct omap_dss_device { struct omap_dss_driver { int (*update)(struct omap_dss_device *dssdev, u16 x, u16 y, u16 w, u16 h); - int (*sync)(struct omap_dss_device *dssdev); }; struct dss_device *omapdss_get_dss(void); diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index f598c03855bb..a5030029f199 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -379,9 +379,6 @@ static void omap_crtc_manual_display_update(struct work_struct *data) return; } - if (dssdrv->sync) - dssdrv->sync(dssdev); - ret = dssdrv->update(dssdev, 0, 0, mode->hdisplay, mode->vdisplay); if (ret < 0) { spin_lock_irq(&dev->event_lock); |