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| author | Jani Nikula <jani.nikula@intel.com> | 2024-01-23 20:37:29 +0100 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-02-09 09:15:43 +0100 |
| commit | d0f1fd3a29004a67016f4e9623d1ca45c72f1fb7 (patch) | |
| tree | 3ddafdce2f95deb7f0e29b9953c294be78a4216b | |
| parent | drm/bridge: megachips: switch to ->edid_read callback (diff) | |
| download | linux-d0f1fd3a29004a67016f4e9623d1ca45c72f1fb7.tar.xz linux-d0f1fd3a29004a67016f4e9623d1ca45c72f1fb7.zip | |
drm/bridge: nxp-ptn3460: switch to ->edid_read callback
Prefer using the struct drm_edid based callback and functions.
v2: Fix -Wsometimes-uninitialized (kernel test robot)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/6f4e48af3bf4d7782e8dfad703b6f22a69e94bf8.1706038510.git.jani.nikula@intel.com
| -rw-r--r-- | drivers/gpu/drm/bridge/nxp-ptn3460.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c index 7c0076e49953..ed93fd4c3265 100644 --- a/drivers/gpu/drm/bridge/nxp-ptn3460.c +++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c @@ -154,10 +154,11 @@ static void ptn3460_disable(struct drm_bridge *bridge) } -static struct edid *ptn3460_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *ptn3460_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct ptn3460_bridge *ptn_bridge = bridge_to_ptn3460(bridge); + const struct drm_edid *drm_edid = NULL; bool power_off; u8 *edid; int ret; @@ -175,27 +176,28 @@ static struct edid *ptn3460_get_edid(struct drm_bridge *bridge, EDID_LENGTH); if (ret) { kfree(edid); - edid = NULL; goto out; } + drm_edid = drm_edid_alloc(edid, EDID_LENGTH); + out: if (power_off) ptn3460_disable(&ptn_bridge->bridge); - return (struct edid *)edid; + return drm_edid; } static int ptn3460_connector_get_modes(struct drm_connector *connector) { struct ptn3460_bridge *ptn_bridge = connector_to_ptn3460(connector); - struct edid *edid; + const struct drm_edid *drm_edid; int num_modes; - edid = ptn3460_get_edid(&ptn_bridge->bridge, connector); - drm_connector_update_edid_property(connector, edid); - num_modes = drm_add_edid_modes(connector, edid); - kfree(edid); + drm_edid = ptn3460_edid_read(&ptn_bridge->bridge, connector); + drm_edid_connector_update(connector, drm_edid); + num_modes = drm_edid_connector_add_modes(connector); + drm_edid_free(drm_edid); return num_modes; } @@ -254,7 +256,7 @@ static const struct drm_bridge_funcs ptn3460_bridge_funcs = { .pre_enable = ptn3460_pre_enable, .disable = ptn3460_disable, .attach = ptn3460_bridge_attach, - .get_edid = ptn3460_get_edid, + .edid_read = ptn3460_edid_read, }; static int ptn3460_probe(struct i2c_client *client) |