USB: gadget: Initialize ci13xxx gadget device's coherent DMA mask
dma_alloc_coherent() which is internally called by dma_pool_alloc()
flags a warning if device's coherent DMA mask. Hence initialize
gadget device's coherent DMA mask to it's parent mask.
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index d19537a..956fa64 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -2624,6 +2624,7 @@
dev_set_name(&udc->gadget.dev, "gadget");
udc->gadget.dev.dma_mask = dev->dma_mask;
+ udc->gadget.dev.coherent_dma_mask = dev->coherent_dma_mask;
udc->gadget.dev.parent = dev;
udc->gadget.dev.release = udc_release;