[PATCH v2 10/14] drm/bridge: ti-sn65dsi86: Stop caching the EDID ourselves

Douglas Anderson
2021-03-30T02:55:21Z

Now that we have the patch ("drm/edid: Use the cached EDID in
drm_get_edid() if eDP") we no longer need to maintain our own
cache. Drop this code.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

(no changes since v1)

drivers/gpu/drm/bridge/ti-sn65dsi86.c | 22 +++++++++-------------
1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 9577ebd58c4c..c0398daaa4a6 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -121,7 +121,6 @@
* @debugfs: Used for managing our debugfs.
* @host_node: Remote DSI node.
* @dsi: Our MIPI DSI source.
- * @edid: Detected EDID of eDP panel.
* @refclk: Our reference clock.
* @panel: Our panel.
* @enable_gpio: The GPIO we toggle to enable the bridge.
@@ -147,7 +146,6 @@ struct ti_sn_bridge {
struct drm_bridge bridge;
struct drm_connector connector;
struct dentry *debugfs;
- struct edid *edid;
struct device_node *host_node;
struct mipi_dsi_device *dsi;
struct clk *refclk;
@@ -269,17 +267,17 @@ connector_to_ti_sn_bridge(struct drm_connector *connector)
static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
{
struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector);
- struct edid *edid = pdata->edid;
- int num;
+ struct edid *edid;
+ int num = 0;

- if (!edid) {
- pm_runtime_get_sync(pdata->dev);
- edid = pdata->edid = drm_get_edid(connector, &pdata->aux.ddc);
- pm_runtime_put(pdata->dev);
- }
+ pm_runtime_get_sync(pdata->dev);
+ edid = drm_get_edid(connector, &pdata->aux.ddc);
+ pm_runtime_put(pdata->dev);

- if (edid && drm_edid_is_valid(edid)) {
- num = drm_add_edid_modes(connector, edid);
+ if (edid) {
+ if (drm_edid_is_valid(edid))
+ num = drm_add_edid_modes(connector, edid);
+ kfree(edid);
if (num)
return num;
}
@@ -1308,8 +1306,6 @@ static int ti_sn_bridge_remove(struct i2c_client *client)
if (!pdata)
return -EINVAL;

- kfree(pdata->edid);
-
ti_sn_debugfs_remove(pdata);

drm_bridge_remove(&pdata->bridge);
--
2.31.0.291.g576ba9dcdaf-goog