Register a release function to finalize cursors. The _fini() function gets un-exported from the source file.
The function ast_mode_fini() is now empty and will be removed by a later patch.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- drivers/gpu/drm/ast/ast_cursor.c | 38 ++++++++++++++++++-------------- drivers/gpu/drm/ast/ast_drv.h | 1 - drivers/gpu/drm/ast/ast_mode.c | 3 --- 3 files changed, 22 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c index 35680402e410..acf0d23514e8 100644 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ b/drivers/gpu/drm/ast/ast_cursor.c @@ -28,9 +28,30 @@ */
#include <drm/drm_gem_vram_helper.h> +#include <drm/drm_managed.h>
#include "ast_drv.h"
+static void ast_cursor_fini(struct ast_private *ast) +{ + size_t i; + struct drm_gem_vram_object *gbo; + + for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) { + gbo = ast->cursor.gbo[i]; + drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]); + drm_gem_vram_unpin(gbo); + drm_gem_vram_put(gbo); + } +} + +static void ast_cursor_release(struct drm_device *dev, void *ptr) +{ + struct ast_private *ast = dev->dev_private; + + ast_cursor_fini(ast); +} + /* * Allocate cursor BOs and pins them at the end of VRAM. */ @@ -68,7 +89,7 @@ int ast_cursor_init(struct ast_private *ast) ast->cursor.vaddr[i] = vaddr; }
- return 0; + return drmm_add_action_or_reset(dev, ast_cursor_release, NULL);
err_drm_gem_vram_put: while (i) { @@ -77,25 +98,10 @@ int ast_cursor_init(struct ast_private *ast) drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]); drm_gem_vram_unpin(gbo); drm_gem_vram_put(gbo); - ast->cursor.gbo[i] = NULL; - ast->cursor.vaddr[i] = NULL; } return ret; }
-void ast_cursor_fini(struct ast_private *ast) -{ - size_t i; - struct drm_gem_vram_object *gbo; - - for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) { - gbo = ast->cursor.gbo[i]; - drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]); - drm_gem_vram_unpin(gbo); - drm_gem_vram_put(gbo); - } -} - static void update_cursor_image(u8 __iomem *dst, const u8 *src, int width, int height) { union { diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index f465e0c0984b..ea4de3dce2c4 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -317,7 +317,6 @@ void ast_release_firmware(struct drm_device *dev);
/* ast_cursor.c */ int ast_cursor_init(struct ast_private *ast); -void ast_cursor_fini(struct ast_private *ast); int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb); void ast_cursor_page_flip(struct ast_private *ast); void ast_cursor_show(struct ast_private *ast, int x, int y, diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7863a49968b4..4724a38c001a 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1108,9 +1108,6 @@ int ast_mode_init(struct drm_device *dev)
void ast_mode_fini(struct drm_device *dev) { - struct ast_private *ast = dev->dev_private; - - ast_cursor_fini(ast); }
static int get_clock(void *i2c_priv)