commit 3bd8486acd3dddd88414703de8f61deeff5613a0
author Fabien Parent <fparent@baylibre.com> Mon May 25 18:50:48 2020 +0200
committer Fabien Parent <fparent@baylibre.com> Fri May 29 21:31:59 2020 +0200
tree be6b3c56c94df4d5f6375b5ea84ee0b165348fad
parent f9d2e5cab62384defccc8e0d82b258fae834d077

usb: musb: mediatek: set controller DMA ops

Set the controller DMA ops of the controller to be the same as the
mtk-musb driver, otherwise the dummy allocator would be used and
all the USB host transfer would fail.

Signed-off-by: Fabien Parent <fparent@baylibre.com>

drivers/usb/musb/mediatek.c

diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c
index d76180d..e218dc0 100644
--- a/drivers/usb/musb/mediatek.c
+++ b/drivers/usb/musb/mediatek.c
@@ -306,6 +306,8 @@
 	int ret;
 	u16 busperf3;
 
+	set_dma_ops(dev, get_dma_ops(dev->parent));
+
 	glue->musb = musb;
 	musb->phy = glue->phy;
 	musb->xceiv = glue->xceiv;