crypto: ccp - Use only the relevant interrupt bits

crypto: ccp - Use only the relevant interrupt bits

BugLink: http://bugs.launchpad.net/bugs/1692898
commit 56467cb11cf8ae4db9003f54b3d3425b5f07a10a upstream.

Each CCP queue can product interrupts for 4 conditions:
operation complete, queue empty, error, and queue stopped.
This driver only works with completion and error events.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>