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authorKishon Vijay Abraham I <kishon@ti.com>2013-03-07 18:51:43 +0530
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:18:14 +0200
commitddff14f1ab9b55b73ba59126ef4a10966725fc9d (patch)
tree803dce8a9343fdc8ea426df5129d39cde9126bb8 /drivers/usb/dwc3/core.c
parentd4436c3a6e4ea3000b794eb61e0fc1db46d14175 (diff)
usb: dwc3: set dma_mask for dwc3_omap device
*dma_mask* is not set for devices created from dt data. So filled dma_mask for dwc3_omap device here. And dwc3 core will copy the dma_mask from its parent. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 66c05725daf3..c845e7087069 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -454,6 +454,10 @@ static int dwc3_probe(struct platform_device *pdev)
dwc->regs_size = resource_size(res);
dwc->dev = dev;
+ dev->dma_mask = dev->parent->dma_mask;
+ dev->dma_parms = dev->parent->dma_parms;
+ dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask);
+
if (!strncmp("super", maximum_speed, 5))
dwc->maximum_speed = DWC3_DCFG_SUPERSPEED;
else if (!strncmp("high", maximum_speed, 4))