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path: root/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
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Diffstat (limited to 'drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c')
-rw-r--r--drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 4480523244e4..c9e6505cbd88 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -115,19 +115,13 @@ static int ge_b850v3_lvds_get_modes(struct drm_connector *connector)
return num_modes;
}
-static enum drm_mode_status ge_b850v3_lvds_mode_valid(
- struct drm_connector *connector, struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static const struct
drm_connector_helper_funcs ge_b850v3_lvds_connector_helper_funcs = {
.get_modes = ge_b850v3_lvds_get_modes,
- .mode_valid = ge_b850v3_lvds_mode_valid,
};
-static enum drm_connector_status ge_b850v3_lvds_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+ge_b850v3_lvds_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct i2c_client *stdp4028_i2c =
ge_b850v3_lvds_ptr->stdp4028_i2c;
@@ -148,7 +142,7 @@ static enum drm_connector_status ge_b850v3_lvds_bridge_detect(struct drm_bridge
static enum drm_connector_status ge_b850v3_lvds_detect(struct drm_connector *connector,
bool force)
{
- return ge_b850v3_lvds_bridge_detect(&ge_b850v3_lvds_ptr->bridge);
+ return ge_b850v3_lvds_bridge_detect(&ge_b850v3_lvds_ptr->bridge, connector);
}
static const struct drm_connector_funcs ge_b850v3_lvds_connector_funcs = {
@@ -165,11 +159,6 @@ static int ge_b850v3_lvds_create_connector(struct drm_bridge *bridge)
struct drm_connector *connector = &ge_b850v3_lvds_ptr->connector;
int ret;
- if (!bridge->encoder) {
- DRM_ERROR("Parent encoder object not found");
- return -ENODEV;
- }
-
connector->polled = DRM_CONNECTOR_POLL_HPD;
drm_connector_helper_add(connector,
@@ -202,6 +191,7 @@ static irqreturn_t ge_b850v3_lvds_irq_handler(int irq, void *dev_id)
}
static int ge_b850v3_lvds_attach(struct drm_bridge *bridge,
+ struct drm_encoder *encoder,
enum drm_bridge_attach_flags flags)
{
struct i2c_client *stdp4028_i2c
@@ -236,13 +226,11 @@ static int ge_b850v3_lvds_init(struct device *dev)
if (ge_b850v3_lvds_ptr)
goto success;
- ge_b850v3_lvds_ptr = devm_kzalloc(dev,
- sizeof(*ge_b850v3_lvds_ptr),
- GFP_KERNEL);
-
- if (!ge_b850v3_lvds_ptr) {
+ ge_b850v3_lvds_ptr = devm_drm_bridge_alloc(dev, struct ge_b850v3_lvds, bridge,
+ &ge_b850v3_lvds_funcs);
+ if (IS_ERR(ge_b850v3_lvds_ptr)) {
mutex_unlock(&ge_b850v3_lvds_dev_mutex);
- return -ENOMEM;
+ return PTR_ERR(ge_b850v3_lvds_ptr);
}
success:
@@ -275,7 +263,6 @@ static int ge_b850v3_register(void)
struct device *dev = &stdp4028_i2c->dev;
/* drm bridge initialization */
- ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID;
ge_b850v3_lvds_ptr->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
@@ -323,8 +310,8 @@ static void stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c)
}
static const struct i2c_device_id stdp4028_ge_b850v3_fw_i2c_table[] = {
- {"stdp4028_ge_fw", 0},
- {},
+ { "stdp4028_ge_fw" },
+ {}
};
MODULE_DEVICE_TABLE(i2c, stdp4028_ge_b850v3_fw_i2c_table);
@@ -370,8 +357,8 @@ static void stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c)
}
static const struct i2c_device_id stdp2690_ge_b850v3_fw_i2c_table[] = {
- {"stdp2690_ge_fw", 0},
- {},
+ { "stdp2690_ge_fw" },
+ {}
};
MODULE_DEVICE_TABLE(i2c, stdp2690_ge_b850v3_fw_i2c_table);