1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index 7a6e6cc8f8b8..8253ec12003e 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -34,6 +34,18 @@ void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
 #endif
 }
 
+void tmio_mmc_abort_dma(struct tmio_mmc_host *host)
+{
+        tmio_mmc_enable_dma(host, false);
+
+        if (host->chan_rx)
+                dmaengine_terminate_all(host->chan_rx);
+        if (host->chan_tx)
+                dmaengine_terminate_all(host->chan_tx);
+
+        tmio_mmc_enable_dma(host, true);
+}
+
 static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
 {
         struct scatterlist *sg = host->sg_ptr, *sg_tmp;