Make drm_mode_add_fb() call drm_mode_add_fb2() after converting its
args to the new internal format, instead of duplicating code.
Also picks up a lot more error checking, which the legacy modes
should pass after being converted to the new format.
Signed-off-by: Chuck Ebbert <chuckebbert@xxxxxxxxx>
---
drm_crtc.c | 31 +++++++------------------------
1 file changed, 7 insertions(+), 24 deletions(-)
Against 3.17.0, compile tested only.
diff a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2925,11 +2925,9 @@ int drm_mode_addfb(struct drm_device *dev,
{
struct drm_mode_fb_cmd *or = data;
struct drm_mode_fb_cmd2 r = {};
- struct drm_mode_config *config = &dev->mode_config;
- struct drm_framebuffer *fb;
- int ret = 0;
+ int ret;
- /* Use new struct with format internally */
+ /* convert to new format and call new ioctl */
r.fb_id = or->fb_id;
r.width = or->width;
r.height = or->height;
@@ -2937,27 +2934,12 @@ int drm_mode_addfb(struct drm_device *dev,
r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
r.handles[0] = or->handle;
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- if ((config->min_width > r.width) || (r.width > config->max_width))
- return -EINVAL;
-
- if ((config->min_height > r.height) || (r.height > config->max_height))
- return -EINVAL;
-
- fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r);
- if (IS_ERR(fb)) {
- DRM_DEBUG_KMS("could not create framebuffer\n");
- return PTR_ERR(fb);
- }
+ ret = drm_mode_addfb2(dev, &r, file_priv);
+ if (ret)
+ return ret;
+
+ or->fb_id = r.fb_id;
- mutex_lock(&file_priv->fbs_lock);
- or->fb_id = fb->base.id;
- list_add(&fb->filp_head, &file_priv->fbs);
- DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
- mutex_unlock(&file_priv->fbs_lock);
-
return ret;
}
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