tree b01220d624e9fbf70258a96890be25b56405c11e
parent 9d098192c3d45ab6dd90ae87d649950a9ef70ccb
author Alexander Usyskin <alexander.usyskin@intel.com> 1392824149 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1393629357 -0800

mei: make return values consistent across the driver

1. Propagate ENOTTY  to user space if the client is not present
in the system
2. Use ETIME consistently on timeouts
3. Return EIO on write failures
4. Return ENODEV on recoverable device failures such as resets

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>