drm_fb_helper_probe_connector_modes() is always called before
drm_setup_crtcs(), so just move the call into drm_setup_crtcs for a
small bit of code compaction.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_fb_helper.c | 37 +++++++++++--------------------------
1 file changed, 11 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index d13c85682891..a19afc7eccde 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2098,20 +2098,19 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
return best_score;
}
-static void drm_setup_crtcs(struct drm_fb_helper *fb_helper)
+static void drm_setup_crtcs(struct drm_fb_helper *fb_helper,
+ u32 width, u32 height)
{
struct drm_device *dev = fb_helper->dev;
struct drm_fb_helper_crtc **crtcs;
struct drm_display_mode **modes;
struct drm_fb_offset *offsets;
bool *enabled;
- int width, height;
int i;
DRM_DEBUG_KMS("\n");
-
- width = dev->mode_config.max_width;
- height = dev->mode_config.max_height;
+ if (drm_fb_helper_probe_connector_modes(fb_helper, width, height) == 0)
+ DRM_DEBUG_KMS("No connectors reported connected with modes\n");
/* prevent concurrent modification of connector_count by hotplug */
lockdep_assert_held(&fb_helper->dev->mode_config.mutex);
@@ -2235,23 +2234,15 @@ int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
{
struct drm_device *dev = fb_helper->dev;
struct fb_info *info;
- int count = 0;
int ret;
if (!drm_fbdev_emulation)
return 0;
mutex_lock(&dev->mode_config.mutex);
- count = drm_fb_helper_probe_connector_modes(fb_helper,
- dev->mode_config.max_width,
- dev->mode_config.max_height);
- /*
- * we shouldn't end up with no modes here.
- */
- if (count == 0)
- dev_info(fb_helper->dev->dev, "No connectors reported connected with modes\n");
-
- drm_setup_crtcs(fb_helper);
+ drm_setup_crtcs(fb_helper,
+ dev->mode_config.max_width,
+ dev->mode_config.max_height);
ret = drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
mutex_unlock(&dev->mode_config.mutex);
if (ret)
@@ -2299,28 +2290,22 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config);
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
{
struct drm_device *dev = fb_helper->dev;
- u32 max_width, max_height;
if (!drm_fbdev_emulation)
return 0;
- mutex_lock(&fb_helper->dev->mode_config.mutex);
+ mutex_lock(&dev->mode_config.mutex);
if (!fb_helper->fb || !drm_fb_helper_is_bound(fb_helper)) {
fb_helper->delayed_hotplug = true;
- mutex_unlock(&fb_helper->dev->mode_config.mutex);
+ mutex_unlock(&dev->mode_config.mutex);
return 0;
}
DRM_DEBUG_KMS("\n");
- max_width = fb_helper->fb->width;
- max_height = fb_helper->fb->height;
+ drm_setup_crtcs(fb_helper, fb_helper->fb->width, fb_helper->fb->height);
- drm_fb_helper_probe_connector_modes(fb_helper, max_width, max_height);
- mutex_unlock(&fb_helper->dev->mode_config.mutex);
+ mutex_unlock(&dev->mode_config.mutex);
- drm_modeset_lock_all(dev);
- drm_setup_crtcs(fb_helper);
- drm_modeset_unlock_all(dev);
drm_fb_helper_set_par(fb_helper->fbdev);
return 0;
--
2.10.2
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