diff options
Diffstat (limited to 'drivers/staging/vboxvideo/vbox_mode.c')
| -rw-r--r-- | drivers/staging/vboxvideo/vbox_mode.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c index bef99664d030..4f5d28aeca95 100644 --- a/drivers/staging/vboxvideo/vbox_mode.c +++ b/drivers/staging/vboxvideo/vbox_mode.c @@ -169,7 +169,7 @@ static bool vbox_set_up_input_mapping(struct vbox_private *vbox) { struct drm_crtc *crtci; struct drm_connector *connectori; - struct drm_framebuffer *fb1 = NULL; + struct drm_framebuffer *fb, *fb1 = NULL; bool single_framebuffer = true; bool old_single_framebuffer = vbox->single_framebuffer; u16 width = 0, height = 0; @@ -180,25 +180,25 @@ static bool vbox_set_up_input_mapping(struct vbox_private *vbox) * Same fall-back if this is the fbdev frame-buffer. */ list_for_each_entry(crtci, &vbox->ddev.mode_config.crtc_list, head) { + fb = CRTC_FB(crtci); + if (!fb) + continue; + if (!fb1) { - fb1 = CRTC_FB(crtci); + fb1 = fb; if (to_vbox_framebuffer(fb1) == &vbox->fbdev->afb) break; - } else if (CRTC_FB(crtci) && fb1 != CRTC_FB(crtci)) { + } else if (fb != fb1) { single_framebuffer = false; } } + if (!fb1) + return false; + if (single_framebuffer) { vbox->single_framebuffer = true; - list_for_each_entry(crtci, &vbox->ddev.mode_config.crtc_list, - head) { - if (!CRTC_FB(crtci)) - continue; - - vbox->input_mapping_width = CRTC_FB(crtci)->width; - vbox->input_mapping_height = CRTC_FB(crtci)->height; - break; - } + vbox->input_mapping_width = fb1->width; + vbox->input_mapping_height = fb1->height; return old_single_framebuffer != vbox->single_framebuffer; } /* Otherwise calculate the total span of all screens. */ |