COPY_TO_USER_FROMIO
Section: Management of Cards and Device (9)
Updated: February 2011
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NAME
copy_to_user_fromio - copy data from mmio-space to user-space
SYNOPSIS
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int copy_to_user_fromio(void __user * dst, const volatile void __iomem * src, size_t count);
ARGUMENTS
dst
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- the destination pointer on user-space
src
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the source pointer on mmio
count
-
the data size to copy in bytes
DESCRIPTION
Copies the data from mmio-space to user-space.
Returns zero if successful, or non-zero on failure.
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