Release the I2C adapter as part of the DRM device cleanup.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- drivers/gpu/drm/ast/ast_mode.c | 36 +++++++++++++++------------------- 1 file changed, 16 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 3f0c8c1f9777..a84dced95440 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -40,6 +40,7 @@ #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_vram_helper.h> +#include <drm/drm_managed.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> @@ -48,7 +49,6 @@ #include "ast_tables.h"
static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev); -static void ast_i2c_destroy(struct ast_i2c_chan *i2c);
static inline void ast_load_palette_index(struct ast_private *ast, u8 index, u8 red, u8 green, @@ -1300,14 +1300,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector, return flags; }
-static void ast_connector_destroy(struct drm_connector *connector) -{ - struct ast_connector *ast_connector = to_ast_connector(connector); - - ast_i2c_destroy(ast_connector->i2c); - drm_connector_cleanup(connector); -} - static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { .get_modes = ast_get_modes, .mode_valid = ast_mode_valid, @@ -1316,7 +1308,7 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { static const struct drm_connector_funcs ast_connector_funcs = { .reset = drm_atomic_helper_connector_reset, .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = ast_connector_destroy, + .destroy = drm_connector_cleanup, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; @@ -1493,6 +1485,14 @@ static void set_data(void *i2c_priv, int data) } }
+static void ast_i2c_release(struct drm_device *dev, void *res) +{ + struct ast_i2c_chan *i2c = res; + + i2c_del_adapter(&i2c->adapter); + kfree(i2c); +} + static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) { struct ast_i2c_chan *i2c; @@ -1521,19 +1521,15 @@ static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) ret = i2c_bit_add_bus(&i2c->adapter); if (ret) { drm_err(dev, "Failed to register bit i2c\n"); - goto out_free; + goto out_kfree; }
+ ret = drmm_add_action_or_reset(dev, ast_i2c_release, i2c); + if (ret) + return NULL; return i2c; -out_free: - kfree(i2c); - return NULL; -}
-static void ast_i2c_destroy(struct ast_i2c_chan *i2c) -{ - if (!i2c) - return; - i2c_del_adapter(&i2c->adapter); +out_kfree: kfree(i2c); + return NULL; }