hwrng: Fix a wrong comment in Documentation/hw_random.txt

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Seeing from the comment, there should be three reasons for removing request_mem_region.
Change the comment "two" to "three".

Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Acked-by: Rob Landley <rob@landley.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

authored by

Tang Chen and committed by

Herbert Xu 13 years ago 6375bcf7 ae8488a5

+1 -1

1 changed file

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Documentation

hw_random.txt

+1 -1

Documentation/hw_random.txt

··· 63 63 64 64 * FIXME: support poll(2) 65 65 66 - NOTE: request_mem_region was removed, for two reasons: 66 + NOTE: request_mem_region was removed, for three reasons: 67 67 1) Only one RNG is supported by this driver, 2) The location 68 68 used by the RNG is a fixed location in MMIO-addressable memory, 69 69 3) users with properly working BIOS e820 handling will always