The cursor scanout address requires alignment to a multiple of 8, but does not require page alignment. Change the offset calculation accordingly. Frees up a few more bytes for the primary framebuffer. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> --- drivers/gpu/drm/ast/ast_cursor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c index cb0c48d47207..5ee724bfd682 100644 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ b/drivers/gpu/drm/ast/ast_cursor.c @@ -58,7 +58,7 @@ long ast_cursor_vram_offset(struct ast_device *ast) if (size > ast->vram_size) return -EINVAL; - return PAGE_ALIGN_DOWN(ast->vram_size - size); + return ALIGN_DOWN(ast->vram_size - size, SZ_8); } static u32 ast_cursor_calculate_checksum(const void *src, unsigned int width, unsigned int height) -- 2.48.1
