1USB_BUFFER_DMASYNC(9)            USB Core APIs           USB_BUFFER_DMASYNC(9)
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NAME

6       usb_buffer_dmasync - synchronize DMA and CPU view of buffer(s)
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SYNOPSIS

9       void usb_buffer_dmasync(struct urb * urb);
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ARGUMENTS

12       urb
13           urb whose transfer_buffer/setup_packet will be synchronized
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16Kernel Hackers Manual 2.6.         June 2019             USB_BUFFER_DMASYNC(9)
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