drm/fb-helper: Remove mention of CONFIG_FB_DEFERRED_IO in docs

This was forgotten to fixup in the latest version of the deferred_io
patch which made FB_DEFERRED_IO mandatory.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1462982962-10530-2-git-send-email-noralf@tronnes.org

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 385284bc773ccc5f7767acac4435b62f7e81a8e3..e03f8ad90b3a743dde91a44d418a76903b4feb9f 100644 (file)
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -85,14 +85,14 @@ static LIST_HEAD(kernel_fb_helper_list);
  * should call drm_fb_helper_single_add_all_connectors() followed by
  * drm_fb_helper_initial_config().
  *
- * If CONFIG_FB_DEFERRED_IO is enabled and &drm_framebuffer_funcs ->dirty is
- * set, the drm_fb_helper_{cfb,sys}_{write,fillrect,copyarea,imageblit}
- * functions will accumulate changes and schedule &fb_helper .dirty_work to run
- * right away. This worker then calls the dirty() function ensuring that it
- * will always run in process context since the fb_*() function could be
- * running in atomic context. If drm_fb_helper_deferred_io() is used as the
- * deferred_io callback it will also schedule dirty_work with the damage
- * collected from the mmap page writes.
+ * If &drm_framebuffer_funcs ->dirty is set, the
+ * drm_fb_helper_{cfb,sys}_{write,fillrect,copyarea,imageblit} functions will
+ * accumulate changes and schedule &drm_fb_helper ->dirty_work to run right
+ * away. This worker then calls the dirty() function ensuring that it will
+ * always run in process context since the fb_*() function could be running in
+ * atomic context. If drm_fb_helper_deferred_io() is used as the deferred_io
+ * callback it will also schedule dirty_work with the damage collected from the
+ * mmap page writes.
  */
 
 /**