copy_to_user_fromio (9) - Linux Manuals
copy_to_user_fromio: copy data from mmio-space to user-space
NAME
copy_to_user_fromio - copy data from mmio-space to user-space
SYNOPSIS
-
int copy_to_user_fromio(void
__user dst, const volatile void* __iomem src, size_t* count);
ARGUMENTS
dst
-
- the destination pointer on user-space
src
- the source pointer on mmio
count
- the data size to copy in bytes
DESCRIPTION
Copies the data from mmio-space to user-space.
RETURN
Zero if successful, or non-zero on failure.
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