1USB_URB_DIR_IN(9)       Host-Side Data Types and Macro       USB_URB_DIR_IN(9)
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NAME

6       usb_urb_dir_in - check if an URB describes an IN transfer
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SYNOPSIS

9       int usb_urb_dir_in(struct urb * urb);
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ARGUMENTS

12       urb
13           URB to be checked
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RETURN

16       1 if urb describes an IN transfer (device-to-host), otherwise 0.
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19Kernel Hackers Manual 3.10         June 2019                 USB_URB_DIR_IN(9)
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