diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/repaper.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/repaper.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 1c0e7169545b..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); } @@ -946,7 +939,7 @@ DEFINE_DRM_GEM_CMA_FOPS(repaper_fops); static struct drm_driver repaper_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &repaper_fops, - DRM_GEM_CMA_VMAP_DRIVER_OPS, + DRM_GEM_CMA_DRIVER_OPS_VMAP, .name = "repaper", .desc = "Pervasive Displays RePaper e-ink panels", .date = "20170405", |