Same patch as the mipi-dbi one, atomic tracks this for us already, we just have to check the right thing.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com Cc: "Noralf Trønnes" noralf@tronnes.org --- drivers/gpu/drm/tiny/repaper.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 08164e2a2d13..2e01cf0a9876 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -88,7 +88,6 @@ struct repaper_epd { u8 *line_buffer; void *current_frame;
- bool enabled; bool cleared; bool partial; }; @@ -538,9 +537,6 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) int idx, ret = 0; u8 *buf = NULL;
- if (!epd->enabled) - return 0; - if (!drm_dev_enter(fb->dev, &idx)) return -ENODEV;
@@ -786,7 +782,6 @@ static void repaper_pipe_enable(struct drm_simple_display_pipe *pipe, */ repaper_write_val(spi, 0x02, 0x04);
- epd->enabled = true; epd->partial = false; out_exit: drm_dev_exit(idx); @@ -805,13 +800,8 @@ static void repaper_pipe_disable(struct drm_simple_display_pipe *pipe) * unplug. */
- if (!epd->enabled) - return; - DRM_DEBUG_DRIVER("\n");
- epd->enabled = false; - /* Nothing frame */ for (line = 0; line < epd->height; line++) repaper_one_line(epd, 0x7fffu, NULL, 0x00, NULL, @@ -859,6 +849,9 @@ static void repaper_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *state = pipe->plane.state; struct drm_rect rect;
+ if (!pipe->crtc.state->active) + return; + if (drm_atomic_helper_damage_merged(old_state, state, &rect)) repaper_fb_dirty(state->fb); }