tree baf60c1117faa0c747d0330d9b9c15e031f18628
parent 7c5a54fb869d980c2a3c0972fe1e22816dd5b7b2
author Samuel Ortiz <sameo@linux.intel.com> 1365589530 +0200
committer Samuel Ortiz <sameo@linux.intel.com> 1365690550 +0200

NFC: Prevent polling when device is down

Some devices turn radio on whenever they're asked to start a poll.
To prevent that from happening, we just don't call into the driver
start_poll hook when the NFC device is down.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>