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usb: gadget: udc-core: copy dma-related parameters from parent
gadget's device pointer now is guaranteed to have valid dma_mask, dma_parms and coherent_dma_mask fields since we're always copying from our parent device. Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -185,6 +185,10 @@ int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget)
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dev_set_name(&gadget->dev, "gadget");
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dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask);
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gadget->dev.dma_parms = parent->dma_parms;
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gadget->dev.dma_mask = parent->dma_mask;
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ret = device_register(&gadget->dev);
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if (ret)
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goto err2;
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