kernel/linux.git/lib/crc4.c, branch v4.14.66Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v4.14.662017-06-09T09:52:07+00:00lib: Add crc4 module2017-06-09T09:52:07+00:00Jeremy Kerrjk@ozlabs.org2017-06-06T21:08:39+00:00urn:sha1:0cbaa44841db3d06d2a21ae4ab679882033f3dbe
Add a little helper for crc4 calculations. This works 4-bits-at-a-time,
using a simple table approach.
We will need this in the FSI core code, as well as any master
implementations that need to calculate CRCs in software.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Chris Bostic <cbostic@linux.vnet.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>