arch/arm64/imx9: Fix usdhc dma receive

Invalidate cache when dma transfer is ready Signed-off-by: Jouni Ukkonen <[email protected]>
tiiuae · Dec 11, 2024 · 2fe0158 · 2fe0158
1 parent 6819583
commit 2fe0158
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/arm64/src/imx9/imx9_usdhc.c b/arch/arm64/src/imx9/imx9_usdhc.c
@@ -1067,6 +1067,8 @@ static void imx9_recvdma(struct imx9_dev_s *priv)
     {
       /* In an aligned case, we have always received all blocks */
 
+      up_invalidate_dcache((uintptr_t)priv->buffer,
+                           (uintptr_t)priv->buffer + priv->remaining);
       priv->remaining = 0;
     }