[PATCH V3 07/11] USB: gadget: Initialize ci13xxx gadget device's coherent DMA mask

[Pavankumar Kondeti <pkondeti@codeaurora.org>]

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>
---
 drivers/usb/gadget/ci13xxx_udc.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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 @@ static int udc_probe(struct device *dev, void __iomem *regs, const char *name)
 
 	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;
 
-- 
1.7.1
--
Sent by a consultant of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.