diff options
| -rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-dp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c index 6980fa125517..d90f82a87d19 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c @@ -277,6 +277,9 @@ void ipu_dp_disable_channel(struct ipu_dp *dp) writel(0, flow->base + DP_FG_POS); ipu_srm_dp_sync_update(priv->ipu); + if (ipu_idmac_channel_busy(priv->ipu, IPUV3_CHANNEL_MEM_BG_SYNC)) + ipu_wait_interrupt(priv->ipu, IPU_IRQ_DP_SF_END, 50); + mutex_unlock(&priv->mutex); } EXPORT_SYMBOL_GPL(ipu_dp_disable_channel); |
