diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/cdns3/gadget.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 157536753b8c..2ca280f4c054 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2663,6 +2663,13 @@ static int __cdns3_gadget_init(struct cdns3 *cdns) { int ret = 0; + /* Ensure 32-bit DMA Mask in case we switched back from Host mode */ + ret = dma_set_mask_and_coherent(cdns->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(cdns->dev, "Failed to set dma mask: %d\n", ret); + return ret; + } + cdns3_drd_switch_gadget(cdns, 1); pm_runtime_get_sync(cdns->dev); |