copy_from_user_toio man page on Oracle

copy_from_user_toio man page on Oracle

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COPY_FROM_USER_TOIO(9)	Management of Cards and Device	COPY_FROM_USER_TOIO(9)

NAME
       copy_from_user_toio - copy data from user-space to mmio-space

SYNOPSIS
       int copy_from_user_toio(volatile void __iomem * dst,
			       const void __user * src, size_t count);

ARGUMENTS
       dst
	   the destination pointer on mmio-space

       src
	   the source pointer on user-space

       count
	   the data size to copy in bytes

DESCRIPTION
       Copies the data from user-space to mmio-space.

       Returns zero if successful, or non-zero on failure.

COPYRIGHT
Kernel Hackers Manual 3.8.	   June 2014		COPY_FROM_USER_TOIO(9)

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