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authorPavankumar Kondeti <pkondeti@codeaurora.org>2010-12-07 17:54:01 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-10 14:23:33 -0800
commit61948ee4d525174cceee2135a38a482124fcc02c (patch)
tree7aded2caef4e53c08d6a00e86d78e890c3de44cd /drivers
parent0a91efa2f951d790969dec96fb675ca7869eca83 (diff)
downloadblackbird-op-linux-61948ee4d525174cceee2135a38a482124fcc02c.tar.gz
blackbird-op-linux-61948ee4d525174cceee2135a38a482124fcc02c.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/ci13xxx_udc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index d19537a0613d..956fa64f1359 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;
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