int mga_dma_clear( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_clear_t clear; LOCK_TEST_WITH_RETURN( dev ); if ( copy_from_user( &clear, (drm_mga_clear_t *) arg, sizeof(clear) ) ) return -EFAULT; if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; WRAP_TEST_WITH_RETURN( dev_priv ); mga_dma_dispatch_clear( dev, &clear ); /* Make sure we restore the 3D state next time. */ dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; return 0; }
static int mga_dma_clear(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_clear_t clear; LOCK_TEST_WITH_RETURN(dev, filp); DRM_COPY_FROM_USER_IOCTL(clear, (drm_mga_clear_t __user *) data, sizeof(clear)); if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; WRAP_TEST_WITH_RETURN(dev_priv); mga_dma_dispatch_clear(dev, &clear); /* Make sure we restore the 3D state next time. */ dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; return 0; }
static int mga_dma_clear(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_clear_t *clear = data; LOCK_TEST_WITH_RETURN(dev, file_priv); if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; WRAP_TEST_WITH_RETURN(dev_priv); mga_dma_dispatch_clear(dev, clear); dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; return 0; }