Esempi in C++ (Cpp) per WRAP_WAIT_WITH_RETURN

Esempio n. 1

File: mga_dma.c Progetto: aosm/X11

int mga_dma_flush( DRM_IOCTL_ARGS )
{
	DRM_DEVICE;
	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
	drm_lock_t lock;

	LOCK_TEST_WITH_RETURN( dev, filp );

	DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );

	DRM_DEBUG( "%s%s%s\n",
		   (lock.flags & _DRM_LOCK_FLUSH) ?	"flush, " : "",
		   (lock.flags & _DRM_LOCK_FLUSH_ALL) ?	"flush all, " : "",
		   (lock.flags & _DRM_LOCK_QUIESCENT) ?	"idle, " : "" );

	WRAP_WAIT_WITH_RETURN( dev_priv );

	if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) {
		mga_do_dma_flush( dev_priv );
	}

	if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
#if MGA_DMA_DEBUG
		int ret = mga_do_wait_for_idle( dev_priv );
		if ( ret < 0 )
			DRM_INFO( "%s: -EBUSY\n", __FUNCTION__ );
		return ret;
#else
		return mga_do_wait_for_idle( dev_priv );
#endif
	} else {
		return 0;
	}
}

Esempio n. 2

File: mga_dma.c Progetto: JBTech/ralink_rt5350

int mga_dma_flush( 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 = (drm_mga_private_t *)dev->dev_private;
	drm_lock_t lock;

	LOCK_TEST_WITH_RETURN( dev );

	if ( copy_from_user( &lock, (drm_lock_t *)arg, sizeof(lock) ) )
		return -EFAULT;

	DRM_DEBUG( "%s: %s%s%s\n",
		   __FUNCTION__,
		   (lock.flags & _DRM_LOCK_FLUSH) ?	"flush, " : "",
		   (lock.flags & _DRM_LOCK_FLUSH_ALL) ?	"flush all, " : "",
		   (lock.flags & _DRM_LOCK_QUIESCENT) ?	"idle, " : "" );

	WRAP_WAIT_WITH_RETURN( dev_priv );

	if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) {
		mga_do_dma_flush( dev_priv );
	}

	if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
#if MGA_DMA_DEBUG
		int ret = mga_do_wait_for_idle( dev_priv );
		if ( ret < 0 )
			DRM_INFO( "%s: -EBUSY\n", __FUNCTION__ );
		return ret;
#else
		return mga_do_wait_for_idle( dev_priv );
#endif
	} else {
		return 0;
	}
}